diff --git a/Components/ActionBar.razor b/Components/ActionBar.razor deleted file mode 100644 index ccde121..0000000 --- a/Components/ActionBar.razor +++ /dev/null @@ -1,106 +0,0 @@ -@inherits LocalizableComponentBase - -
- - @if (isPosting) - { -
- -
- } - -
- - -
- @if (OnTimelineChanged.HasDelegate) - { - - - - - - @foreach (var timelineType in Enum.GetValues()) - { - - } - - - } - @if (OnTimeSortingChanged.HasDelegate) - { - - - - - - @foreach (var timeSortingType in Enum.GetValues()) - { - - } - - - } -
- - - @if (OnMessageSubmit.HasDelegate) - { -
- - - @Localizer["Post"] - -
- } - else - { -
- } - -
- -
- -@code { - [Parameter] public EventCallback OnMessageSubmit { get; set; } - [Parameter] public EventCallback OnTimelineChanged { get; set; } - [Parameter] public EventCallback OnTimeSortingChanged { get; set; } - [Inject] ILocalStorageService LocalStorage { get; set; } - bool isPosting; - ActionBarFilter Filters { get; set; } = new(); - - protected override async Task OnInitializedAsync() - { - var filters = await LocalStorage.GetItemAsync(nameof(ActionBarFilter)); - IsLoading = false; - if (filters is not null) - { - Filters = filters; - return; - } - - await LocalStorage.SetItemAsync(nameof(ActionBarFilter), Filters); - } - - void OpenCloseMessageForm() - { - isPosting = !isPosting; - } - - async Task OnTimelineChange(TimelineType timelineType) - { - Filters.TimelineType = timelineType; - await LocalStorage.SetItemAsync(nameof(ActionBarFilter), Filters); - await OnTimelineChanged.InvokeAsync(Filters.TimelineType); - } - - async Task OnTimeSortChange(TimeSortingType timeSorting) - { - Filters.TimeSortingType = timeSorting; - await LocalStorage.SetItemAsync(nameof(ActionBarFilter), Filters); - await OnTimeSortingChanged.InvokeAsync(Filters.TimeSortingType); - } -} \ No newline at end of file diff --git a/Components/MessageUpsertForm.razor b/Components/MessageUpsertForm.razor deleted file mode 100644 index d9395d1..0000000 --- a/Components/MessageUpsertForm.razor +++ /dev/null @@ -1,352 +0,0 @@ -@inherits LocalizableComponentBase - - - - -
- -
- - @ContentLength/@MaxContentLength -
- @if (showPreviewButton && isPreviewOpen && MessageForm.Content is { Length: > 0 }) - { -
-
- @switch (MessageForm.ContentType) - { - case ContentType.Markdown: - @((MarkupString)Markdown.ToHtml(MessageForm.Content)) - break; - case ContentType.HTML: -

@((MarkupString)MessageForm.Content)

- break; - } -
-
- } -
- -
- @foreach (var media in MessageForm.Media) - { - switch (MessageForm.MediaType) - { - case MediaType.Images: -
- @media.AltText -
-
-
-

- @media.FileName -

-

- @media.ContentType @media.Size.GetFileSize(Localizer) -

-
- - - -
- -
-
- break; - case MediaType.Video: - case MediaType.Documents: -
- - - -
-

- @media.FileName -

-

- @media.ContentType @media.Size.GetFileSize(Localizer) -

-
- - - -
- break; - case MediaType.Audio: -
- - - -
-

- @media.FileName -

-

- @media.ContentType @media.Size.GetFileSize(Localizer) -

- -
- - - -
- break; - } - } - -
- - - -
-
- - - - - - - - - - - - - - - - - - - - - @* A label styled as a button opens the hidden file input. *@ - - - - - - - - @foreach (var mediaType in Enum.GetValues()) - { - - } - - - -
- - - - - - @foreach (var contentType in Enum.GetValues()) - { - - } - - -
- - @if (showPreviewButton) - { - - - - } - -
- - - @Localizer["Post"] - - - -
- - - -@code { - const int MaxContentLength = 5_000; - - [Inject] ILoggingService Logger { get; set; } - [Parameter] public Message AnsweringMessage { get; set; } - [Parameter] public EventCallback OnMessageSubmit { get; set; } - MessageForm MessageForm { get; set; } = new(); - List fileErrors = []; - string contentError; - string acceptedFilesTypes = ".jpg,.jpeg,.png,.gif"; - bool showPreviewButton; - bool isPreviewOpen; - - // Content is null until the user types: a form starts without text. - int ContentLength => MessageForm.Content?.Length ?? 0; - - int MaximumFileCount => MessageForm.MediaType switch - { - MediaType.Images => 5, - MediaType.Video or MediaType.Audio => 1, - MediaType.Documents => 3, - _ => 0 - }; - - long MaximumFileSize => MessageForm.MediaType switch - { - MediaType.Images or MediaType.Documents => 3_145_728, - MediaType.Audio => 5_242_880, - MediaType.Video => 20_971_520, - _ => 0 - }; - - protected override void OnInitialized() - { - IsLoading = false; - if (AnsweringMessage is null) - return; - - MessageForm.Title = AnsweringMessage.Title; - MessageForm.RootMessageId = AnsweringMessage.RootMessageId ?? AnsweringMessage.MessageId; - } - - void UpdateMessageType(MessageType messageType) - { - MessageForm.MessageType = messageType; - MessageForm.IsScopeOptionsOpen = false; - } - - bool ShouldDisableUpload() => MessageForm.Media.Count >= MaximumFileCount; - - bool ShouldHaveMultipleUpload() => MessageForm.MediaType is MediaType.Images or MediaType.Documents; - - async Task OnFileChange(InputFileChangeEventArgs eventArgs) - { - fileErrors = []; - var maximumFileCount = MaximumFileCount; - if (eventArgs.FileCount + MessageForm.Media.Count > maximumFileCount) - { - fileErrors.Add(Localizer["The maximum number of files accepted is {0}, but {1} were supplied.", maximumFileCount, - MessageForm.Media.Count + eventArgs.FileCount]); - return; - } - - var maximumFileSize = MaximumFileSize; - foreach (var file in eventArgs.GetMultipleFiles(maximumFileCount)) - { - if (file.Name == default || file.ContentType == default || MessageForm.Media.Any(m => m.FileName == file.Name)) - continue; - - if (file.Size > maximumFileSize) - { - fileErrors.Add(Localizer["Supplied file \"{0}\" with size {1} exceeds the maximum of {2}.", file.Name, - file.Size.GetFileSize(Localizer), maximumFileSize.GetFileSize(Localizer)]); - continue; - } - - var uploadMedia = await ReadFile(file, maximumFileSize); - if (uploadMedia is null) - { - fileErrors.Add(Localizer["The file \"{0}\" could not be read.", file.Name]); - continue; - } - - MessageForm.Media.Add(uploadMedia); - } - } - - /// Reads a picked file into memory; null when the browser can't read it (logged). - async Task ReadFile(IBrowserFile file, long maximumFileSize, CancellationToken cancellationToken = default) - { - try - { - using var memoryStream = new MemoryStream(); - await using var fileStream = file.OpenReadStream(maximumFileSize, cancellationToken); - await fileStream.CopyToAsync(memoryStream, cancellationToken); - var uploadMedia = new UploadMedia - { - FileName = file.Name, - ContentType = file.ContentType, - Size = file.Size, - Blob = memoryStream.ToArray() - }; - if (MessageForm.MediaType is MediaType.Images or MediaType.Audio) - uploadMedia.Base64Preview = $"data:{uploadMedia.ContentType};base64,{Convert.ToBase64String(uploadMedia.Blob)}"; - return uploadMedia; - } - catch (Exception ex) - { - await Logger.ProcessError(ex, $"{nameof(MessageUpsertForm)}.{nameof(ReadFile)}:{file.Name}", cancellationToken); - return default; - } - } - - void RemoveFile(UploadMedia media) - { - MessageForm.Media.Remove(media); - } - - void OnTitleChanged(string value) - { - MessageForm.Title = value; - } - - void OnContentTypeChanged(ContentType contentType) - { - MessageForm.ContentType = contentType; - showPreviewButton = contentType is ContentType.Markdown or ContentType.HTML; - } - - void OnMediaTypeChanged(MediaType mediaType) - { - MessageForm.MediaType = mediaType; - acceptedFilesTypes = mediaType switch - { - MediaType.Images => ".jpg,.jpeg,.png,.gif", - MediaType.Video => ".webm,.mp4,.m4v", - MediaType.Audio => ".mp3,.wav,.flac,.m4a", - MediaType.Documents => ".xlsx,.csv,.ppt,.odt", - _ => default - }; - } - - void OnOpenClosePreview() - { - isPreviewOpen = !isPreviewOpen; - } - - async Task OnValidSubmit() - { - contentError = default; - if (string.IsNullOrWhiteSpace(MessageForm.Content) && MessageForm.Media.Count == 0) - { - contentError = Localizer["Missing content, either message or media"]; - return; - } - - await OnMessageSubmit.InvokeAsync(MessageForm); - } -} diff --git a/Helpers/Faker.cs b/Helpers/Faker.cs deleted file mode 100644 index fe693b7..0000000 --- a/Helpers/Faker.cs +++ /dev/null @@ -1,297 +0,0 @@ -using decePubClient.Models; -using decePubClient.Models.Types; - -using Markdig; - -namespace decePubClient.Helpers; - -/// -/// Mock data until the app is wired to PrivaPub: the signed-in user, the feed shown while IndexedDB holds no messages, -/// and the thread around an expanded message. -/// -public static class Faker -{ - public static User CurrentUser => new() - { - Id = "45f14fa8-c40f-4121-997c-ef2542196a50", - UserName = "@loosy@letsrulethe.world", - DisplayName = "loosy", - PictureUrl = "https://letsrulethe.world/media/ddd91d51-dc12-4b82-86a2-2a28cc959183/L51ZAL4QEL07", - BackgroundUrl = "https://letsrulethe.world/media/9a3cc6c4-1018-4f41-86c7-f3e63e362bf4/EXM8RUK10B0Z", - ProfileUrl = "https://letsrulethe.world/users/loosy" - }; - - static IReadOnlyList Users => - [ - CurrentUser.ToMessageUser(), - new() - { - UserId = "7b5703dc-aee8-46b1-aed2-cd06021a1c0c", - DisplayName = "loweel", - UserName = "@loweel@bbs.keinpfusch.net", - PictureUrl = "https://ipfs.keinpfusch.net/ipfs/bafybeiazrrmngqww7mfag76gmcmw6l2nohckuh6yvldbzatkls5yyznxb4?name=Yb7peXARjY3B_A.png", - BackgroundUrl = "https://ipfs.keinpfusch.net/ipfs/bafkreialv6avp3xykmfc75daevjz4k3chd27eop7o62nznafy46pwjpd2y?name=QBZNoDonJ1HvEw.jpg", - ProfileUrl = "https://letsrulethe.world/users/AG6rE2nRya826QEJFY" - }, - new() - { - UserId = "bc9c2a2b-fc5f-42fc-b907-ac30203eed45", - DisplayName = "Valentina Nappi", - UserName = "@valentina.nappi@mastodon.uno", - PictureUrl = "https://s-media-cache-ak0.pinimg.com/564x/a0/30/00/a030003d2e506ec9731b8460127d15f9.jpg", - BackgroundUrl = "https://wallup.net/wp-content/uploads/2016/01/225560-nature-landscape-fall-path-forest-mist-morning-trees-leaves-sunlight.jpg", - ProfileUrl = "https://mastodon.uno/web/@valenappi@beta.birdsite.live" - } - ]; - - public static MessageUser GetRandomUser() - { - return Users[Random.Shared.Next(0, Users.Count)]; - } - - public static BoostingUser GetRandomBoostingUser() - { - var user = Users[Random.Shared.Next(0, Users.Count)]; - return new() - { - UserId = user.UserId, - DisplayName = user.DisplayName, - UserName = user.UserName, - PictureUrl = user.PictureUrl, - ProfileUrl = user.ProfileUrl - }; - } - - /// - /// The seed feed. Two entries share a MessageId on purpose: the second is the first one boosted by someone, which - /// is how the feed shows a boost (a copy of the message with BoostingUser set). - /// - public static List SeedMessages() - { - var messages = new List(); - messages.Add(new() - { - RootMessageId = default, - MessageId = "992167EE-8947-4823-B1E2-B4E1019B6974", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "test di messaggio normale senza titolo", - Medias = [], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - RootMessageId = default, - MessageId = "C5307644-4EA8-4B5F-A240-7CFE4DE34741", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = "sopra la panca la capra canta", - Content = Markdown.ToHtml("test di messaggio con titolo"), - Medias = [], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - RootMessageId = default, - MessageId = "E473D562-D210-4453-93DA-157D4B90B0D8", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd test di messaggio con overflow del testo", - Medias = [], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - RootMessageId = default, - MessageId = "adf89dc6-0484-430e-a7c9-fcb1179b0c28", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "test video", - Medias = - [ - new() - { - FileName = "8252d175e714db88beb8ee0349dbac90405d3d5148e96e0cfd7de3b0876dbb1b.mp4", - Url = "https://ihatebeinga.live/media/8252d175e714db88beb8ee0349dbac90405d3d5148e96e0cfd7de3b0876dbb1b.mp4", - AltText = "https://ihatebeinga.live/media/8252d175e714db88beb8ee0349dbac90405d3d5148e96e0cfd7de3b0876dbb1b.mp4", - ContentType = "video/mp4" - } - ], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - RootMessageId = default, - MessageId = "96025b43-5235-44e9-a3fa-98df31edfbfb", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "test immagine", - Medias = - [ - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - } - ], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - RootMessageId = default, - MessageId = "277ca76b-aaad-4aa6-95fb-25f59e2fddf9", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "test audio", - Medias = - [ - new() - { - FileName = "09bfb06d0096975f.mp3", - Url = "https://cdn.masto.host/mastodonuno/media_attachments/files/107/798/288/501/917/857/original/09bfb06d0096975f.mp3", - AltText = "09bfb06d0096975f.mp3", - ContentType = "audio/mp3" - } - ], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - BoostingUser = GetRandomBoostingUser(), - RootMessageId = default, - MessageId = "de64e520-a7d3-4f31-b5a9-ba236f3b146c", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "test immagini", - Medias = - [ - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - }, - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - }, - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - } - ], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0,100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - messages.Add(new() - { - RootMessageId = default, - MessageId = "de64e520-a7d3-4f31-b5a9-ba236f3b146c", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = default, - Content = "test immagini", - Medias = - [ - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - }, - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - }, - new() - { - FileName = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - Url = "https://ihatebeinga.live/media/51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - AltText = "51a7cf620f1dd096ac5867d5b78f8c71d57a23972b31c64ec124a8c41e77a618.jpg", - ContentType = "image/jpg" - } - ], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0,100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - }); - return messages; - } - - /// The messages before and after an expanded one. - public static (List Ancestors, List Descendants) Thread(Message message) => - ( - [ - new() - { - RootMessageId = default, - MessageId = "51C698E3-7C28-4C90-9212-48D5C81DE089", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = message.Title, - Content = "

esempio di messaggio precedente a quello espanso

", - Medias = [], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - } - ], - [ - new() - { - RootMessageId = default, - MessageId = "0569A1DF-46FC-4485-9F11-F8CDFB794404", - User = GetRandomUser(), - MessageType = (MessageType)Random.Shared.Next(0, 4), - Title = message.Title, - Content = "

esempio di messaggio successivo a quello espanso

", - Medias = [], - CreatedAt = DateTime.UtcNow.AddMinutes(Random.Shared.Next(-5000, 0)), - IsFavourite = Random.Shared.Next() % 2 == 0, - BoostsCounter = Random.Shared.Next(0, 100), - IsBoostedByCurrentUser = Random.Shared.Next() % 2 == 0, - } - ] - ); -} diff --git a/Models/ActionBarFilter.cs b/Models/ActionBarFilter.cs deleted file mode 100644 index cee60c3..0000000 --- a/Models/ActionBarFilter.cs +++ /dev/null @@ -1,9 +0,0 @@ -using decePubClient.Models.Types; - -namespace decePubClient.Models; - -public class ActionBarFilter -{ - public TimelineType TimelineType { get; set; } = TimelineType.Home; - public TimeSortingType TimeSortingType { get; set; } = TimeSortingType.Ascending; -} \ No newline at end of file diff --git a/Models/BoostingUser.cs b/Models/BoostingUser.cs deleted file mode 100644 index 6a0c834..0000000 --- a/Models/BoostingUser.cs +++ /dev/null @@ -1,11 +0,0 @@ -namespace decePubClient.Models -{ - public class BoostingUser - { - public string UserId { get; set; } - public string UserName { get; set; } - public string DisplayName { get; set; } - public string PictureUrl { get; set; } - public string ProfileUrl { get; set; } - } -} diff --git a/Models/CustomIPrincipal.cs b/Models/CustomIPrincipal.cs deleted file mode 100644 index a240599..0000000 --- a/Models/CustomIPrincipal.cs +++ /dev/null @@ -1,13 +0,0 @@ -using System.Security.Principal; - -namespace decePubClient.Models -{ - public interface CustomIPrincipal : IPrincipal - { - string UserId { get; set; } - string UserName { get; set; } - string DisplayName { get; set; } - string PictureUrl { get; set; } - string ProfileUrl { get; set; } - } -} diff --git a/Models/CustomPrincipal.cs b/Models/CustomPrincipal.cs deleted file mode 100644 index e73d9c9..0000000 --- a/Models/CustomPrincipal.cs +++ /dev/null @@ -1,20 +0,0 @@ -using System.Security.Principal; - -namespace decePubClient.Models -{ - public class CustomPrincipal : CustomIPrincipal - { - public string UserId { get; set; } - public string UserName { get; set; } - public string DisplayName { get; set; } - public string PictureUrl { get; set; } - public string ProfileUrl { get; set; } - public bool IsAdmin { get; set; } = false; - public IIdentity Identity { get; } - - public CustomPrincipal(string userName, string authType) => - Identity = new GenericIdentity(userName, authType); - - public bool IsInRole(string role) => false; - } -} diff --git a/Models/Media.cs b/Models/Media.cs deleted file mode 100644 index debe030..0000000 --- a/Models/Media.cs +++ /dev/null @@ -1,11 +0,0 @@ -namespace decePubClient.Models -{ - public class Media - { - public string FileName { get; set; } - public string Url { get; set; } - public string ContentType { get; set; } - public string AltText { get; set; } - public byte[] Blob { get; set; } = []; //TODO TEMPORARY - } -} diff --git a/Models/Mention.cs b/Models/Mention.cs deleted file mode 100644 index 6f30756..0000000 --- a/Models/Mention.cs +++ /dev/null @@ -1,10 +0,0 @@ -namespace decePubClient.Models -{ - public class Mention - { - public string DisplayName { get; set; } - public string UserName { get; set; } - public string UserId { get; set; } - public string ProfileUrl { get; set; } - } -} diff --git a/Models/Message.cs b/Models/Message.cs deleted file mode 100644 index 1c53bce..0000000 --- a/Models/Message.cs +++ /dev/null @@ -1,25 +0,0 @@ -using System.ComponentModel; -using System.Text.Json.Serialization; -using decePubClient.Models.Types; - -namespace decePubClient.Models -{ - public class Message - { - public MessageUser User { get; set; } = new(); - public MessageType MessageType { get; set; } = MessageType.Public; - public string RootMessageId { get; set; } - public string MessageId { get; set; } - public string Title { get; set; } - public string Content { get; set; } - public bool IsFavourite { get; set; } = false; - public int BoostsCounter { get; set; } = 0; - public bool IsBoostedByCurrentUser { get; set; } = false; - public BoostingUser BoostingUser { get; set; } - public List Medias { get; set; } = []; - public DateTime CreatedAt { get; set; } - - [Bindable(false), JsonIgnore] - public bool IsOptionsOpen { get; set; } = false; - } -} diff --git a/Models/MessageForm.cs b/Models/MessageForm.cs deleted file mode 100644 index 9309bc9..0000000 --- a/Models/MessageForm.cs +++ /dev/null @@ -1,28 +0,0 @@ -using System.ComponentModel; -using System.ComponentModel.DataAnnotations; -using System.Text.Json.Serialization; - -using decePubClient.Models.Types; -using decePubClient.Resources; - -namespace decePubClient.Models; - -public class MessageForm -{ - public string RootMessageId { get; set; } - - [Required(ErrorMessageResourceName = ValidationNames.Required, ErrorMessageResourceType = typeof(ErrorMessages))] - public MessageType MessageType { get; set; } = MessageType.Public; - [Required(ErrorMessageResourceName = ValidationNames.Required, ErrorMessageResourceType = typeof(ErrorMessages))] - public ContentType ContentType { get; set; } = ContentType.PlainText; - [StringLength(64, ErrorMessageResourceName = ValidationNames.MaxLength, ErrorMessageResourceType = typeof(ErrorMessages))] - public string Title { get; set; } - [StringLength(5_000, ErrorMessageResourceName = ValidationNames.MaxLength, ErrorMessageResourceType = typeof(ErrorMessages))] - public string Content { get; set; } - public List Media { get; set; } = []; - - [JsonIgnore, Bindable(false)] - public MediaType MediaType { get; set; } = MediaType.Images; - [JsonIgnore, Bindable(false)] - public bool IsScopeOptionsOpen { get; set; } = false; -} \ No newline at end of file diff --git a/Models/MessageUser.cs b/Models/MessageUser.cs deleted file mode 100644 index 1b03603..0000000 --- a/Models/MessageUser.cs +++ /dev/null @@ -1,12 +0,0 @@ -namespace decePubClient.Models -{ - public class MessageUser - { - public string UserId { get; set; } - public string UserName { get; set; } - public string DisplayName { get; set; } - public string PictureUrl { get; set; } - public string BackgroundUrl { get; set; } - public string ProfileUrl { get; set; } - } -} diff --git a/Models/Types/ContentType.cs b/Models/Types/ContentType.cs deleted file mode 100644 index 622d653..0000000 --- a/Models/Types/ContentType.cs +++ /dev/null @@ -1,8 +0,0 @@ -namespace decePubClient.Models.Types; - -public enum ContentType -{ - PlainText = 1, - HTML, - Markdown -} \ No newline at end of file diff --git a/Models/Types/TimeSortingType.cs b/Models/Types/TimeSortingType.cs deleted file mode 100644 index 2bcc9b1..0000000 --- a/Models/Types/TimeSortingType.cs +++ /dev/null @@ -1,7 +0,0 @@ -namespace decePubClient.Models.Types; - -public enum TimeSortingType -{ - Ascending, - Descending -} \ No newline at end of file diff --git a/Models/User.cs b/Models/User.cs deleted file mode 100644 index 3fc6084..0000000 --- a/Models/User.cs +++ /dev/null @@ -1,40 +0,0 @@ -namespace decePubClient.Models -{ - public class User - { - public string Id { get; set; } - public bool IsAuthenticated { get; set; } = false; - public List Claims { get; set; } = []; - - public string UserName { get; set; } - public string DisplayName { get; set; } - public string PictureUrl { get; set; } - public string BackgroundUrl { get; set; } - public string ProfileUrl { get; set; } - - public MessageUser ToMessageUser() => new() - { - UserId = Id, - UserName = UserName, - DisplayName = DisplayName, - PictureUrl = PictureUrl, - BackgroundUrl = BackgroundUrl, - ProfileUrl = ProfileUrl - }; - - public BoostingUser ToBoostingUser() => new() - { - UserId = Id, - UserName = UserName, - DisplayName = DisplayName, - PictureUrl = PictureUrl, - ProfileUrl = ProfileUrl - }; - } - - public class UserClaim - { - public string Type { get; set; } - public string Value { get; set; } - } -} diff --git a/Pages/Authentication.razor b/Pages/Authentication.razor deleted file mode 100644 index 38a0a65..0000000 --- a/Pages/Authentication.razor +++ /dev/null @@ -1,23 +0,0 @@ -@page "/authentication/{action}" -@inherits PagesBase - - -
- -
- - - -
- -
- -@code { - [Parameter] - public string Action { get; set; } - - protected override void OnInitialized() - { - base.OnInitialized(); - } -} \ No newline at end of file diff --git a/Services/ApiAuthorizationOptionsConfiguration.cs b/Services/ApiAuthorizationOptionsConfiguration.cs deleted file mode 100644 index 5347419..0000000 --- a/Services/ApiAuthorizationOptionsConfiguration.cs +++ /dev/null @@ -1,19 +0,0 @@ -using Microsoft.AspNetCore.Components.WebAssembly.Authentication; -using Microsoft.Extensions.Options; - -namespace decePubClient.Services -{ - public class ApiAuthorizationOptionsConfiguration : IPostConfigureOptions> - { - public void Configure(RemoteAuthenticationOptions options) - { - options.UserOptions.RoleClaim ??= "role"; - } - - public void PostConfigure(string name, RemoteAuthenticationOptions options) - { - if (string.Equals(name, Options.DefaultName)) - Configure(options); - } - } -} \ No newline at end of file diff --git a/Services/MessagesService.cs b/Services/MessagesService.cs deleted file mode 100644 index e41163f..0000000 --- a/Services/MessagesService.cs +++ /dev/null @@ -1,88 +0,0 @@ -using collAnon.Client.Services; - -using decePubClient.Extensions; -using decePubClient.Models; -using decePubClient.Models.Types; - -using PrivaPub.ClientModels; - -namespace decePubClient.Services -{ - /// - /// Message actions. Still a mock: the app isn't wired to PrivaPub yet, so each method builds its result in memory. - /// The signatures are the real ones (a Task<WebResult> whose Data is the updated entity), so wiring means - /// calling httpService against PrivaPub's /clientapi/post/* routes inside the same try/catch, reading failures with - /// ReadWebResult and the body with DefaultReadFromJsonAsync, as b2b.next's StoreService does. - /// - public class MessagesService(ILoggingService logger, CoalescingStringLocalizer localizer) - { - /// Posts a message or, with RootMessageId set, a reply; Data is the new Message. - public Task SubmitMessage(MessageForm messageForm, User author, CancellationToken cancellationToken = default) => - Run(nameof(SubmitMessage), () => (object)new Message - { - RootMessageId = messageForm.RootMessageId, - MessageId = Guid.NewGuid().ToString(), - Content = messageForm.Content?.ParseContent(messageForm.ContentType), - CreatedAt = DateTime.UtcNow, - MessageType = messageForm.MessageType, - Medias = [.. messageForm.Media.Select(m => new Media - { - FileName = m.FileName, - AltText = m.AltText, - ContentType = m.ContentType, - Url = m.Base64Preview, - Blob = m.Blob - })], - Title = messageForm.Title, - User = author.ToMessageUser() - }, cancellationToken); - - /// Opens a reply of the given scope to a message; Data is the message. - public Task ReplyMessage(Message messageToReply, MessageType messageType = MessageType.Public, CancellationToken cancellationToken = default) => - Run(nameof(ReplyMessage), () => messageToReply, cancellationToken); - - /// Boosts the message, or takes the boost back; Data is the message with its counter updated. - public Task BoostUnboostMessage(Message message, CancellationToken cancellationToken = default) => - Run(nameof(BoostUnboostMessage), () => - { - message.BoostsCounter += message.IsBoostedByCurrentUser ? -1 : 1; - message.IsBoostedByCurrentUser = !message.IsBoostedByCurrentUser; - return message; - }, cancellationToken); - - /// Adds the message to the favourites, or removes it; Data is the updated message. - public Task FavouriteUnfavouriteMessage(Message message, CancellationToken cancellationToken = default) => - Run(nameof(FavouriteUnfavouriteMessage), () => - { - message.IsFavourite = !message.IsFavourite; - return message; - }, cancellationToken); - - public Task DeleteMessage(Message message, CancellationToken cancellationToken = default) => - Run(nameof(DeleteMessage), () => message, cancellationToken); - - public Task BlockUserFromMessage(MessageUser messageUser, CancellationToken cancellationToken = default) => - Run(nameof(BlockUserFromMessage), () => messageUser, cancellationToken); - - public Task SilenceUserFromMessage(MessageUser messageUser, CancellationToken cancellationToken = default) => - Run(nameof(SilenceUserFromMessage), () => messageUser, cancellationToken); - - /// The mock's stand-in for an API call: the same success/failure handling, with the outcome built locally. - async Task Run(string caller, Func action, CancellationToken cancellationToken) - { - var result = new WebResult(); - try - { - cancellationToken.ThrowIfCancellationRequested(); - await Task.Yield(); - result.Data = action(); - return result; - } - catch (Exception ex) - { - await logger.ProcessError(ex, $"{nameof(MessagesService)}.{caller}", cancellationToken); - return result.Invalidate(localizer["The action could not be completed."], exception: ex); - } - } - } -} diff --git a/Shared/LoginDisplay.razor b/Shared/LoginDisplay.razor deleted file mode 100644 index 1e21290..0000000 --- a/Shared/LoginDisplay.razor +++ /dev/null @@ -1,21 +0,0 @@ -@inherits LocalizableComponentBase - - - - - @Localizer["Logout"] - - - - - @Localizer["Login"] - - - - -@code { - private void BeginSignOut(MouseEventArgs args) - { - Navigation.NavigateTo("logout"); - } -} \ No newline at end of file diff --git a/wwwroot/service-worker.published.js b/wwwroot/service-worker.published.js index 6ccb428..a5d271d 100644 --- a/wwwroot/service-worker.published.js +++ b/wwwroot/service-worker.published.js @@ -9,7 +9,8 @@ self.addEventListener('fetch', event => event.respondWith(onFetch(event))); const cacheNamePrefix = 'offline-cache-'; const cacheName = `${cacheNamePrefix}0.0.1`; const offlineAssetsInclude = [ /\.dll$/, /\.pdb$/, /\.wasm/, /\.html/, /\.js$/, /\.json$/, /\.css$/, /\.woff$/, /\.png$/, /\.jpe?g$/, /\.gif$/, /\.ico$/, /\.blat$/, /\.dat$/ ]; -const offlineAssetsExclude = [ /^service-worker\.js$/ ]; +// The globe (4 MB of script and textures) is fetched when the feed first shows it, never precached. +const offlineAssetsExclude = [ /^service-worker\.js$/, /^vendor\/globe\// ]; async function onInstall(event) { console.info('Service worker: Install'); diff --git a/wwwroot/vendor/globe/LICENSE-globe.gl b/wwwroot/vendor/globe/LICENSE-globe.gl new file mode 100644 index 0000000..9a4a81d --- /dev/null +++ b/wwwroot/vendor/globe/LICENSE-globe.gl @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2019 Vasco Asturiano + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/wwwroot/vendor/globe/LICENSES-bundled.txt b/wwwroot/vendor/globe/LICENSES-bundled.txt new file mode 100644 index 0000000..cd0eb52 --- /dev/null +++ b/wwwroot/vendor/globe/LICENSES-bundled.txt @@ -0,0 +1,62 @@ +Licences of the libraries bundled in globe.gl.min.js (globe.gl's own is LICENSE-globe.gl; three-globe, kapsule and +accessor-fn carry the same MIT notice by the same author). + +=== three.js r185 === +The MIT License + +Copyright © 2010-2026 three.js authors + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +=== @tweenjs/tween.js === +The MIT License + +Copyright (c) 2010-2012 Tween.js authors. + +Easing equations Copyright (c) 2001 Robert Penner http://robertpenner.com/easing/ + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +=== d3 modules (ISC) === +Copyright 2010-2023 Mike Bostock + +Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, +provided that the above copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, +INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF +THIS SOFTWARE. diff --git a/wwwroot/vendor/globe/SOURCES.md b/wwwroot/vendor/globe/SOURCES.md new file mode 100644 index 0000000..5dfb3be --- /dev/null +++ b/wwwroot/vendor/globe/SOURCES.md @@ -0,0 +1,17 @@ +# The globe's vendored files + +Copied once from the npm registry (registry.npmjs.org) on 2026-10-04; the build and the app never fetch them from +anywhere else. To update, download the new tarballs from the registry, copy the same files, and replace the hashes. + +| File | From | Licence | sha256 | +|---|---|---|---| +| `globe.gl.min.js` | `globe.gl` 2.46.2, `dist/globe.gl.min.js` (UMD, defines `window.Globe`) | MIT, `LICENSE-globe.gl` | `2c3e445c04d121215910a89688b96091c8a72071c122a4f830081a39b636c94c` | +| `earth-blue-marble.jpg` | `three-globe` 2.45.3, `example/img/earth-blue-marble.jpg`, 4096×2048 | NASA Visible Earth "Blue Marble", public domain | `228deba2e4b600146bdcb6cfa359b8ead6aacc2b1c13550a29cd82824cfa1c01` | +| `earth-night.jpg` | `three-globe` 2.45.3, `example/img/earth-night.jpg`, 4096×2048 | NASA Earth Observatory "Black Marble" (city lights), public domain | `355ab23dd1323315b393d7b91dd2d7ee223a1cbaaba2b48dc72ba90d371ced24` | + +`globe.gl.min.js` bundles its dependencies: three.js r185 (MIT, © 2010–2026 three.js authors), three-globe (MIT, © 2019 +Vasco Asturiano), @tweenjs/tween.js (MIT), kapsule and accessor-fn (MIT, © Vasco Asturiano), and d3 modules (ISC, © +Mike Bostock). Their notices are in `LICENSES-bundled.txt`. + +The service worker leaves this folder out of the offline precache (`service-worker.published.js`): the feed page +loads it the first time it shows the globe. diff --git a/wwwroot/vendor/globe/earth-blue-marble.jpg b/wwwroot/vendor/globe/earth-blue-marble.jpg new file mode 100644 index 0000000..e673a7c Binary files /dev/null and b/wwwroot/vendor/globe/earth-blue-marble.jpg differ diff --git a/wwwroot/vendor/globe/earth-night.jpg b/wwwroot/vendor/globe/earth-night.jpg new file mode 100644 index 0000000..6889180 Binary files /dev/null and b/wwwroot/vendor/globe/earth-night.jpg differ diff --git a/wwwroot/vendor/globe/globe.gl.min.js b/wwwroot/vendor/globe/globe.gl.min.js new file mode 100644 index 0000000..a2540bd --- /dev/null +++ b/wwwroot/vendor/globe/globe.gl.min.js @@ -0,0 +1,20 @@ +// Version 2.46.2 globe.gl - https://github.com/vasturiano/globe.gl +!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Globe=t()}(this,function(){"use strict";!function(e,t){void 0===t&&(t={});var n=t.insertAt;if("undefined"!=typeof document){var r=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style");i.type="text/css","top"===n&&r.firstChild?r.insertBefore(i,r.firstChild):r.appendChild(i),i.styleSheet?i.styleSheet.cssText=e:i.appendChild(document.createTextNode(e))}}(".scene-container .clickable {\n cursor: pointer;\n}");const e="185",t=0,n=1,r=2,i=0,s=1,a=2,o=3,l=1,u=3,c=0,h=1,d=2,A=100,p=101,f=102,m=200,g=201,_=202,v=203,y=204,b=205,x=206,T=207,S=208,w=209,M=210,E=211,C=212,R=213,N=214,P=0,D=1,L=2,I=3,U=4,B=5,O=6,F=7,k=0,V=1,q=2,z=1,G=2,H=3,j=4,W=5,X=6,$=7,Q=301,Y=302,K=303,Z=304,J=306,ee=1e3,te=1001,ne=1002,re=1003,ie=1004,se=1005,ae=1006,oe=1007,le=1008,ue=1009,ce=1010,he=1011,de=1012,Ae=1013,pe=1014,fe=1015,me=1016,ge=1017,_e=1018,ve=1020,ye=35902,be=35899,xe=1021,Te=1022,Se=1023,we=1026,Me=1027,Ee=1028,Ce=1029,Re=1030,Ne=1031,Pe=1032,De=1033,Le=33776,Ie=33777,Ue=33778,Be=33779,Oe=35840,Fe=35841,ke=35842,Ve=35843,qe=36196,ze=37492,Ge=37496,He=37488,je=37489,We=37490,Xe=37491,$e=37808,Qe=37809,Ye=37810,Ke=37811,Ze=37812,Je=37813,et=37814,tt=37815,nt=37816,rt=37817,it=37818,st=37819,at=37820,ot=37821,lt=36492,ut=36494,ct=36495,ht=36283,dt=36284,At=36285,pt=36286,ft="",mt="srgb",gt="srgb-linear",_t="linear",vt="srgb",yt=7680,bt=512,xt=513,Tt=514,St=515,wt=516,Mt=517,Et=518,Ct=519,Rt=35044,Nt=35048,Pt="300 es",Dt=2e3,Lt=2001,It="compute",Ut="render",Bt="depthTextureCompare";function Ot(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Ft(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function kt(){const e=Ft("canvas");return e.style.display="block",e}const Vt={};function qt(...e){const t="THREE."+e.shift();console.log(t,...e)}function zt(e){const t=e[0];if("string"==typeof t&&t.startsWith("TSL:")){const t=e[1];t&&t.isStackTrace?e[0]+=" "+t.getLocation():e[1]='Stack trace not available. 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e*(.5-Math.random())},seededRandom:function(e){void 0!==e&&(Yt=e);let t=Yt+=1831565813;return t=Math.imul(t^t>>>15,1|t),t^=t+Math.imul(t^t>>>7,61|t),((t^t>>>14)>>>0)/4294967296},degToRad:function(e){return e*Kt},radToDeg:function(e){return e*Zt},isPowerOfTwo:function(e){return!(e&e-1)&&0!==e},ceilPowerOfTwo:function(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))},floorPowerOfTwo:function(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))},setQuaternionFromProperEuler:function(e,t,n,r,i){const s=Math.cos,a=Math.sin,o=s(n/2),l=a(n/2),u=s((t+r)/2),c=a((t+r)/2),h=s((t-r)/2),d=a((t-r)/2),A=s((r-t)/2),p=a((r-t)/2);switch(i){case"XYX":e.set(o*c,l*h,l*d,o*u);break;case"YZY":e.set(l*d,o*c,l*h,o*u);break;case"ZXZ":e.set(l*h,l*d,o*c,o*u);break;case"XZX":e.set(o*c,l*p,l*A,o*u);break;case"YXY":e.set(l*A,o*c,l*p,o*u);break;case"ZYZ":e.set(l*p,l*A,o*c,o*u);break;default:Gt("MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}},normalize:sn,denormalize:rn};class on{static{on.prototype.isVector2=!0}constructor(e=0,t=0){this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("THREE.Vector2: index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("THREE.Vector2: index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6],this.y=r[1]*t+r[4]*n+r[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=en(this.x,e.x,t.x),this.y=en(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=en(this.x,e,t),this.y=en(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(en(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(en(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),r=Math.sin(t),i=this.x-e.x,s=this.y-e.y;return this.x=i*n-s*r+e.x,this.y=i*r+s*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class ln{constructor(e=0,t=0,n=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,i,s,a){let o=n[r+0],l=n[r+1],u=n[r+2],c=n[r+3],h=i[s+0],d=i[s+1],A=i[s+2],p=i[s+3];if(c!==p||o!==h||l!==d||u!==A){let e=o*h+l*d+u*A+c*p;e<0&&(h=-h,d=-d,A=-A,p=-p,e=-e);let t=1-a;if(e<.9995){const n=Math.acos(e),r=Math.sin(n);t=Math.sin(t*n)/r,o=o*t+h*(a=Math.sin(a*n)/r),l=l*t+d*a,u=u*t+A*a,c=c*t+p*a}else{o=o*t+h*a,l=l*t+d*a,u=u*t+A*a,c=c*t+p*a;const e=1/Math.sqrt(o*o+l*l+u*u+c*c);o*=e,l*=e,u*=e,c*=e}}e[t]=o,e[t+1]=l,e[t+2]=u,e[t+3]=c}static multiplyQuaternionsFlat(e,t,n,r,i,s){const a=n[r],o=n[r+1],l=n[r+2],u=n[r+3],c=i[s],h=i[s+1],d=i[s+2],A=i[s+3];return e[t]=a*A+u*c+o*d-l*h,e[t+1]=o*A+u*h+l*c-a*d,e[t+2]=l*A+u*d+a*h-o*c,e[t+3]=u*A-a*c-o*h-l*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,r=e._y,i=e._z,s=e._order,a=Math.cos,o=Math.sin,l=a(n/2),u=a(r/2),c=a(i/2),h=o(n/2),d=o(r/2),A=o(i/2);switch(s){case"XYZ":this._x=h*u*c+l*d*A,this._y=l*d*c-h*u*A,this._z=l*u*A+h*d*c,this._w=l*u*c-h*d*A;break;case"YXZ":this._x=h*u*c+l*d*A,this._y=l*d*c-h*u*A,this._z=l*u*A-h*d*c,this._w=l*u*c+h*d*A;break;case"ZXY":this._x=h*u*c-l*d*A,this._y=l*d*c+h*u*A,this._z=l*u*A+h*d*c,this._w=l*u*c-h*d*A;break;case"ZYX":this._x=h*u*c-l*d*A,this._y=l*d*c+h*u*A,this._z=l*u*A-h*d*c,this._w=l*u*c+h*d*A;break;case"YZX":this._x=h*u*c+l*d*A,this._y=l*d*c+h*u*A,this._z=l*u*A-h*d*c,this._w=l*u*c-h*d*A;break;case"XZY":this._x=h*u*c-l*d*A,this._y=l*d*c-h*u*A,this._z=l*u*A+h*d*c,this._w=l*u*c+h*d*A;break;default:Gt("Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],r=t[4],i=t[8],s=t[1],a=t[5],o=t[9],l=t[2],u=t[6],c=t[10],h=n+a+c;if(h>0){const e=.5/Math.sqrt(h+1);this._w=.25/e,this._x=(u-o)*e,this._y=(i-l)*e,this._z=(s-r)*e}else if(n>a&&n>c){const e=2*Math.sqrt(1+n-a-c);this._w=(u-o)/e,this._x=.25*e,this._y=(r+s)/e,this._z=(i+l)/e}else if(a>c){const e=2*Math.sqrt(1+a-n-c);this._w=(i-l)/e,this._x=(r+s)/e,this._y=.25*e,this._z=(o+u)/e}else{const e=2*Math.sqrt(1+c-n-a);this._w=(s-r)/e,this._x=(i+l)/e,this._y=(o+u)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(en(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const r=Math.min(1,t/n);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,r=e._y,i=e._z,s=e._w,a=t._x,o=t._y,l=t._z,u=t._w;return this._x=n*u+s*a+r*l-i*o,this._y=r*u+s*o+i*a-n*l,this._z=i*u+s*l+n*o-r*a,this._w=s*u-n*a-r*o-i*l,this._onChangeCallback(),this}slerp(e,t){let n=e._x,r=e._y,i=e._z,s=e._w,a=this.dot(e);a<0&&(n=-n,r=-r,i=-i,s=-s,a=-a);let o=1-t;if(a<.9995){const e=Math.acos(a),l=Math.sin(e);o=Math.sin(o*e)/l,t=Math.sin(t*e)/l,this._x=this._x*o+n*t,this._y=this._y*o+r*t,this._z=this._z*o+i*t,this._w=this._w*o+s*t,this._onChangeCallback()}else this._x=this._x*o+n*t,this._y=this._y*o+r*t,this._z=this._z*o+i*t,this._w=this._w*o+s*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),i=Math.sqrt(n);return this.set(r*Math.sin(e),r*Math.cos(e),i*Math.sin(t),i*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class un{static{un.prototype.isVector3=!0}constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("THREE.Vector3: index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("THREE.Vector3: index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(hn.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(hn.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,i=e.elements,s=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*s,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*s,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,r=this.z,i=e.x,s=e.y,a=e.z,o=e.w,l=2*(s*r-a*n),u=2*(a*t-i*r),c=2*(i*n-s*t);return this.x=t+o*l+s*c-a*u,this.y=n+o*u+a*l-i*c,this.z=r+o*c+i*u-s*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=en(this.x,e.x,t.x),this.y=en(this.y,e.y,t.y),this.z=en(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=en(this.x,e,t),this.y=en(this.y,e,t),this.z=en(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(en(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,r=e.y,i=e.z,s=t.x,a=t.y,o=t.z;return this.x=r*o-i*a,this.y=i*s-n*o,this.z=n*a-r*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return cn.copy(this).projectOnVector(e),this.sub(cn)}reflect(e){return this.sub(cn.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(en(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=2*Math.random()-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const cn=new un,hn=new ln;class dn{static{dn.prototype.isMatrix3=!0}constructor(e,t,n,r,i,s,a,o,l){this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,r,i,s,a,o,l)}set(e,t,n,r,i,s,a,o,l){const u=this.elements;return u[0]=e,u[1]=r,u[2]=a,u[3]=t,u[4]=i,u[5]=o,u[6]=n,u[7]=s,u[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,i=this.elements,s=n[0],a=n[3],o=n[6],l=n[1],u=n[4],c=n[7],h=n[2],d=n[5],A=n[8],p=r[0],f=r[3],m=r[6],g=r[1],_=r[4],v=r[7],y=r[2],b=r[5],x=r[8];return i[0]=s*p+a*g+o*y,i[3]=s*f+a*_+o*b,i[6]=s*m+a*v+o*x,i[1]=l*p+u*g+c*y,i[4]=l*f+u*_+c*b,i[7]=l*m+u*v+c*x,i[2]=h*p+d*g+A*y,i[5]=h*f+d*_+A*b,i[8]=h*m+d*v+A*x,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8];return t*s*u-t*a*l-n*i*u+n*a*o+r*i*l-r*s*o}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=u*s-a*l,h=a*o-u*i,d=l*i-s*o,A=t*c+n*h+r*d;if(0===A)return this.set(0,0,0,0,0,0,0,0,0);const p=1/A;return e[0]=c*p,e[1]=(r*l-u*n)*p,e[2]=(a*n-r*s)*p,e[3]=h*p,e[4]=(u*t-r*o)*p,e[5]=(r*i-a*t)*p,e[6]=d*p,e[7]=(n*o-l*t)*p,e[8]=(s*t-n*i)*p,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,r,i,s,a){const o=Math.cos(i),l=Math.sin(i);return this.set(n*o,n*l,-n*(o*s+l*a)+s+e,-r*l,r*o,-r*(-l*s+o*a)+a+t,0,0,1),this}scale(e,t){return jt("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(An.makeScale(e,t)),this}rotate(e){return jt("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(An.makeRotation(-e)),this}translate(e,t){return jt("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(An.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let e=0;e<9;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return(new this.constructor).fromArray(this.elements)}}const An=new dn,pn=(new dn).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),fn=(new dn).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function mn(){const e={enabled:!0,workingColorSpace:gt,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===vt&&(e.r=_n(e.r),e.g=_n(e.g),e.b=_n(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===vt&&(e.r=vn(e.r),e.g=vn(e.g),e.b=vn(e.b)),e):e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===ft?_t:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,n){return jt("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return jt("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(t,n)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],r=[.3127,.329];return e.define({[gt]:{primaries:t,whitePoint:r,transfer:_t,toXYZ:pn,fromXYZ:fn,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:mt},outputColorSpaceConfig:{drawingBufferColorSpace:mt}},[mt]:{primaries:t,whitePoint:r,transfer:vt,toXYZ:pn,fromXYZ:fn,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:mt}}}),e}const gn=mn();function _n(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function vn(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}let yn;class bn{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{void 0===yn&&(yn=Ft("canvas")),yn.width=e.width,yn.height=e.height;const t=yn.getContext("2d");e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=yn}return n.toDataURL(t)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=Ft("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),i=r.data;for(let e=0;e1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Mn).x}get height(){return this.source.getSize(Mn).y}get depth(){return this.source.getSize(Mn).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(void 0===n){Gt(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const r=this[t];void 0!==r?r&&n&&r.isVector2&&n.isVector2||r&&n&&r.isVector3&&n.isVector3||r&&n&&r.isMatrix3&&n.isMatrix3?r.copy(n):this[t]=n:Gt(`Texture.setValues(): property '${t}' does not exist.`)}}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ee:e.x=e.x-Math.floor(e.x);break;case te:e.x=e.x<0?0:1;break;case ne:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case ee:e.y=e.y-Math.floor(e.y);break;case te:e.y=e.y<0?0:1;break;case ne:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}En.DEFAULT_IMAGE=null,En.DEFAULT_MAPPING=300,En.DEFAULT_ANISOTROPY=1;class Cn{static{Cn.prototype.isVector4=!0}constructor(e=0,t=0,n=0,r=1){this.x=e,this.y=t,this.z=n,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("THREE.Vector4: index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("THREE.Vector4: index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,i=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*r+s[12]*i,this.y=s[1]*t+s[5]*n+s[9]*r+s[13]*i,this.z=s[2]*t+s[6]*n+s[10]*r+s[14]*i,this.w=s[3]*t+s[7]*n+s[11]*r+s[15]*i,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,i;const s=.01,a=.1,o=e.elements,l=o[0],u=o[4],c=o[8],h=o[1],d=o[5],A=o[9],p=o[2],f=o[6],m=o[10];if(Math.abs(u-h)o&&e>g?eg?o1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t>>0}enable(e){this.mask|=1<1){for(let e=0;e1){for(let e=0;e0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),null!==this.pivot&&(r.pivot=this.pivot.toArray()),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),void 0!==this.morphTargetDictionary&&(r.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),void 0!==this.morphTargetInfluences&&(r.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(e=>({...e})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(e),r.indirectTexture=this._indirectTexture.toJSON(e),null!==this._colorsTexture&&(r.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(r.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(r.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,r=n.length;t0){r.children=[];for(let t=0;t0){r.animations=[];for(let t=0;t0&&(n.geometries=t),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),a.length>0&&(n.images=a),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),u.length>0&&(n.animations=u),c.length>0&&(n.nodes=c)}return n.object=r,n;function s(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=null!==e.pivot?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;to+u?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&a<=o-u&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(i=t.getPose(e.gripSpace,n),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,o.eventsEnabled&&o.dispatchEvent({type:"gripUpdated",data:e,target:this})));null!==a&&(r=t.getPose(e.targetRaySpace,n),null===r&&null!==i&&(r=i),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(lr)))}return null!==a&&(a.visible=null!==r),null!==o&&(o.visible=null!==i),null!==l&&(l.visible=null!==s),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new or;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const cr={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},hr={h:0,s:0,l:0},dr={h:0,s:0,l:0};function Ar(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}let pr=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(void 0===t&&void 0===n){const t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=mt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,gn.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=gn.workingColorSpace){return this.r=e,this.g=t,this.b=n,gn.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=gn.workingColorSpace){if(e=tn(e,1),t=en(t,0,1),n=en(n,0,1),0===t)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=Ar(i,r,e+1/3),this.g=Ar(i,r,e),this.b=Ar(i,r,e-1/3)}return gn.colorSpaceToWorking(this,r),this}setStyle(e,t=mt){function n(t){void 0!==t&&parseFloat(t)<1&&Gt("Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let i;const s=r[1],a=r[2];switch(s){case"rgb":case"rgba":if(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(i[4]),this.setRGB(Math.min(255,parseInt(i[1],10))/255,Math.min(255,parseInt(i[2],10))/255,Math.min(255,parseInt(i[3],10))/255,t);if(i=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(i[4]),this.setRGB(Math.min(100,parseInt(i[1],10))/100,Math.min(100,parseInt(i[2],10))/100,Math.min(100,parseInt(i[3],10))/100,t);break;case"hsl":case"hsla":if(i=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(i[4]),this.setHSL(parseFloat(i[1])/360,parseFloat(i[2])/100,parseFloat(i[3])/100,t);break;default:Gt("Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const n=r[1],i=n.length;if(3===i)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(6===i)return this.setHex(parseInt(n,16),t);Gt("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=mt){const n=cr[e.toLowerCase()];return void 0!==n?this.setHex(n,t):Gt("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=_n(e.r),this.g=_n(e.g),this.b=_n(e.b),this}copyLinearToSRGB(e){return this.r=vn(e.r),this.g=vn(e.g),this.b=vn(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=mt){return gn.workingToColorSpace(fr.copy(this),e),65536*Math.round(en(255*fr.r,0,255))+256*Math.round(en(255*fr.g,0,255))+Math.round(en(255*fr.b,0,255))}getHexString(e=mt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=gn.workingColorSpace){gn.workingToColorSpace(fr.copy(this),t);const n=fr.r,r=fr.g,i=fr.b,s=Math.max(n,r,i),a=Math.min(n,r,i);let o,l;const u=(a+s)/2;if(a===s)o=0,l=0;else{const e=s-a;switch(l=u<=.5?e/(s+a):e/(2-s-a),s){case n:o=(r-i)/e+(r0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const gr=new un,_r=new un,vr=new un,yr=new un,br=new un,xr=new un,Tr=new un,Sr=new un,wr=new un,Mr=new un,Er=new Cn,Cr=new Cn,Rr=new Cn;class Nr{constructor(e=new un,t=new un,n=new un){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),gr.subVectors(e,t),r.cross(gr);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(e,t,n,r,i){gr.subVectors(r,t),_r.subVectors(n,t),vr.subVectors(e,t);const s=gr.dot(gr),a=gr.dot(_r),o=gr.dot(vr),l=_r.dot(_r),u=_r.dot(vr),c=s*l-a*a;if(0===c)return i.set(0,0,0),null;const h=1/c,d=(l*o-a*u)*h,A=(s*u-a*o)*h;return i.set(1-d-A,A,d)}static containsPoint(e,t,n,r){return null!==this.getBarycoord(e,t,n,r,yr)&&(yr.x>=0&&yr.y>=0&&yr.x+yr.y<=1)}static getInterpolation(e,t,n,r,i,s,a,o){return null===this.getBarycoord(e,t,n,r,yr)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(i,yr.x),o.addScaledVector(s,yr.y),o.addScaledVector(a,yr.z),o)}static getInterpolatedAttribute(e,t,n,r,i,s){return Er.setScalar(0),Cr.setScalar(0),Rr.setScalar(0),Er.fromBufferAttribute(e,t),Cr.fromBufferAttribute(e,n),Rr.fromBufferAttribute(e,r),s.setScalar(0),s.addScaledVector(Er,i.x),s.addScaledVector(Cr,i.y),s.addScaledVector(Rr,i.z),s}static isFrontFacing(e,t,n,r){return gr.subVectors(n,t),_r.subVectors(e,t),gr.cross(_r).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return gr.subVectors(this.c,this.b),_r.subVectors(this.a,this.b),.5*gr.cross(_r).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Nr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Nr.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,r,i){return Nr.getInterpolation(e,this.a,this.b,this.c,t,n,r,i)}containsPoint(e){return Nr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Nr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,i=this.c;let s,a;br.subVectors(r,n),xr.subVectors(i,n),Sr.subVectors(e,n);const o=br.dot(Sr),l=xr.dot(Sr);if(o<=0&&l<=0)return t.copy(n);wr.subVectors(e,r);const u=br.dot(wr),c=xr.dot(wr);if(u>=0&&c<=u)return t.copy(r);const h=o*c-u*l;if(h<=0&&o>=0&&u<=0)return s=o/(o-u),t.copy(n).addScaledVector(br,s);Mr.subVectors(e,i);const d=br.dot(Mr),A=xr.dot(Mr);if(A>=0&&d<=A)return t.copy(i);const p=d*l-o*A;if(p<=0&&l>=0&&A<=0)return a=l/(l-A),t.copy(n).addScaledVector(xr,a);const f=u*A-d*c;if(f<=0&&c-u>=0&&d-A>=0)return Tr.subVectors(i,r),a=(c-u)/(c-u+(d-A)),t.copy(r).addScaledVector(Tr,a);const m=1/(f+p+h);return s=p*m,a=h*m,t.copy(n).addScaledVector(br,s).addScaledVector(xr,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class Pr{constructor(e=new un(1/0,1/0,1/0),t=new un(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Lr),Lr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(qr),zr.subVectors(this.max,qr),Ur.subVectors(e.a,qr),Br.subVectors(e.b,qr),Or.subVectors(e.c,qr),Fr.subVectors(Br,Ur),kr.subVectors(Or,Br),Vr.subVectors(Ur,Or);let t=[0,-Fr.z,Fr.y,0,-kr.z,kr.y,0,-Vr.z,Vr.y,Fr.z,0,-Fr.x,kr.z,0,-kr.x,Vr.z,0,-Vr.x,-Fr.y,Fr.x,0,-kr.y,kr.x,0,-Vr.y,Vr.x,0];return!!jr(t,Ur,Br,Or,zr)&&(t=[1,0,0,0,1,0,0,0,1],!!jr(t,Ur,Br,Or,zr)&&(Gr.crossVectors(Fr,kr),t=[Gr.x,Gr.y,Gr.z],jr(t,Ur,Br,Or,zr)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Lr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(Lr).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(Dr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Dr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Dr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Dr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Dr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Dr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Dr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Dr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Dr)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Dr=[new un,new un,new un,new un,new un,new un,new un,new un],Lr=new un,Ir=new Pr,Ur=new un,Br=new un,Or=new un,Fr=new un,kr=new un,Vr=new un,qr=new un,zr=new un,Gr=new un,Hr=new un;function jr(e,t,n,r,i){for(let s=0,a=e.length-3;s<=a;s+=3){Hr.fromArray(e,s);const a=i.x*Math.abs(Hr.x)+i.y*Math.abs(Hr.y)+i.z*Math.abs(Hr.z),o=t.dot(Hr),l=n.dot(Hr),u=r.dot(Hr);if(Math.max(-Math.max(o,l,u),Math.min(o,l,u))>a)return!1}return!0}const Wr=Xr();function Xr(){const e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),r=new Uint32Array(512),i=new Uint32Array(512);for(let e=0;e<256;++e){const t=e-127;t<-27?(r[e]=0,r[256|e]=32768,i[e]=24,i[256|e]=24):t<-14?(r[e]=1024>>-t-14,r[256|e]=1024>>-t-14|32768,i[e]=-t-1,i[256|e]=-t-1):t<=15?(r[e]=t+15<<10,r[256|e]=t+15<<10|32768,i[e]=13,i[256|e]=13):t<128?(r[e]=31744,r[256|e]=64512,i[e]=24,i[256|e]=24):(r[e]=31744,r[256|e]=64512,i[e]=13,i[256|e]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,n=0;for(;!(8388608&t);)t<<=1,n-=8388608;t&=-8388609,n+=947912704,s[e]=t|n}for(let e=1024;e<2048;++e)s[e]=939524096+(e-1024<<13);for(let e=1;e<31;++e)a[e]=e<<23;a[31]=1199570944,a[32]=2147483648;for(let e=33;e<63;++e)a[e]=2147483648+(e-32<<23);a[63]=3347054592;for(let e=1;e<64;++e)32!==e&&(o[e]=1024);return{floatView:t,uint32View:n,baseTable:r,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function $r(e){Math.abs(e)>65504&&Gt("DataUtils.toHalfFloat(): Value out of range."),e=en(e,-65504,65504),Wr.floatView[0]=e;const t=Wr.uint32View[0],n=t>>23&511;return Wr.baseTable[n]+((8388607&t)>>Wr.shiftTable[n])}function Qr(e){const t=e>>10;return Wr.uint32View[0]=Wr.mantissaTable[Wr.offsetTable[t]+(1023&e)]+Wr.exponentTable[t],Wr.floatView[0]}const Yr=new un,Kr=new on;let Zr=0;class Jr extends $t{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Zr++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=Rt,this.updateRanges=[],this.gpuType=fe,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let r=0,i=this.itemSize;rthis.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;si.subVectors(e,this.center);const t=si.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(si,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(ai.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(si.copy(e.center).add(ai)),this.expandByPoint(si.copy(e.center).sub(ai))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let li=0;const ui=new Ln,ci=new ar,hi=new un,di=new Pr,Ai=new Pr,pi=new un;class fi extends $t{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:li++}),this.uuid=Jt(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(function(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}(e)?ti:ei)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new dn).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(e),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(e){return ui.makeRotationFromQuaternion(e),this.applyMatrix4(ui),this}rotateX(e){return ui.makeRotationX(e),this.applyMatrix4(ui),this}rotateY(e){return ui.makeRotationY(e),this.applyMatrix4(ui),this}rotateZ(e){return ui.makeRotationZ(e),this.applyMatrix4(ui),this}translate(e,t,n){return ui.makeTranslation(e,t,n),this.applyMatrix4(ui),this}scale(e,t,n){return ui.makeScale(e,t,n),this.applyMatrix4(ui),this}lookAt(e){return ci.lookAt(e),ci.updateMatrix(),this.applyMatrix4(ci.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(hi).negate(),this.translate(hi.x,hi.y,hi.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let n=0,r=e.length;nt.count&&Gt("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Pr);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return Ht("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new un(-1/0,-1/0,-1/0),new un(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e0&&(e.userData=this.userData),void 0!==this.parameters&&!0!==this._transformed){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const t in n){const r=n[t];e.data.attributes[t]=r.toJSON(e.data)}const r={};let i=!1;for(const t in this.morphAttributes){const n=this.morphAttributes[t],s=[];for(let t=0,r=n.length;t0&&(r[t]=s,i=!0)}i&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere=a.toJSON()),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone());const r=e.attributes;for(const e in r){const n=r[e];this.setAttribute(e,n.clone(t))}const i=e.morphAttributes;for(const e in i){const n=[],r=i[e];for(let e=0,i=r.length;e0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){Gt(`Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector2&&n&&n.isVector2||r&&r.isEuler&&n&&n.isEuler||r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:Gt(`Material: '${t}' is not a property of THREE.${this.type}.`)}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function r(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapRotation&&(n.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),this.blendSrc!==y&&(n.blendSrc=this.blendSrc),this.blendDst!==b&&(n.blendDst=this.blendDst),this.blendEquation!==A&&(n.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(n.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&(n.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(n.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(n.depthFunc=this.depthFunc),!1===this.depthTest&&(n.depthTest=this.depthTest),!1===this.depthWrite&&(n.depthWrite=this.depthWrite),!1===this.colorWrite&&(n.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(n.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==yt&&(n.stencilFail=this.stencilFail),this.stencilZFail!==yt&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==yt&&(n.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(n.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!1===this.allowOverride&&(n.allowOverride=!1),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=r(e.textures),i=r(e.images);t.length>0&&(n.textures=t),i.length>0&&(n.images=i)}return n}fromJSON(e,t){if(void 0!==e.uuid&&(this.uuid=e.uuid),void 0!==e.name&&(this.name=e.name),void 0!==e.color&&void 0!==this.color&&this.color.setHex(e.color),void 0!==e.roughness&&(this.roughness=e.roughness),void 0!==e.metalness&&(this.metalness=e.metalness),void 0!==e.sheen&&(this.sheen=e.sheen),void 0!==e.sheenColor&&(this.sheenColor=(new pr).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(this.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==this.emissive&&this.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==this.specular&&this.specular.setHex(e.specular),void 0!==e.specularIntensity&&(this.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==this.specularColor&&this.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(this.shininess=e.shininess),void 0!==e.clearcoat&&(this.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(this.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.dispersion&&(this.dispersion=e.dispersion),void 0!==e.iridescence&&(this.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(this.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(this.transmission=e.transmission),void 0!==e.thickness&&(this.thickness=e.thickness),void 0!==e.attenuationDistance&&(this.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==this.attenuationColor&&this.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(this.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(this.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(this.fog=e.fog),void 0!==e.flatShading&&(this.flatShading=e.flatShading),void 0!==e.blending&&(this.blending=e.blending),void 0!==e.combine&&(this.combine=e.combine),void 0!==e.side&&(this.side=e.side),void 0!==e.shadowSide&&(this.shadowSide=e.shadowSide),void 0!==e.opacity&&(this.opacity=e.opacity),void 0!==e.transparent&&(this.transparent=e.transparent),void 0!==e.alphaTest&&(this.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(this.alphaHash=e.alphaHash),void 0!==e.depthFunc&&(this.depthFunc=e.depthFunc),void 0!==e.depthTest&&(this.depthTest=e.depthTest),void 0!==e.depthWrite&&(this.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(this.colorWrite=e.colorWrite),void 0!==e.blendSrc&&(this.blendSrc=e.blendSrc),void 0!==e.blendDst&&(this.blendDst=e.blendDst),void 0!==e.blendEquation&&(this.blendEquation=e.blendEquation),void 0!==e.blendSrcAlpha&&(this.blendSrcAlpha=e.blendSrcAlpha),void 0!==e.blendDstAlpha&&(this.blendDstAlpha=e.blendDstAlpha),void 0!==e.blendEquationAlpha&&(this.blendEquationAlpha=e.blendEquationAlpha),void 0!==e.blendColor&&void 0!==this.blendColor&&this.blendColor.setHex(e.blendColor),void 0!==e.blendAlpha&&(this.blendAlpha=e.blendAlpha),void 0!==e.stencilWriteMask&&(this.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(this.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(this.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(this.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(this.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(this.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(this.stencilZPass=e.stencilZPass),void 0!==e.stencilWrite&&(this.stencilWrite=e.stencilWrite),void 0!==e.wireframe&&(this.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(this.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(this.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(this.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(this.rotation=e.rotation),void 0!==e.linewidth&&(this.linewidth=e.linewidth),void 0!==e.dashSize&&(this.dashSize=e.dashSize),void 0!==e.gapSize&&(this.gapSize=e.gapSize),void 0!==e.scale&&(this.scale=e.scale),void 0!==e.polygonOffset&&(this.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(this.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(this.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(this.dithering=e.dithering),void 0!==e.alphaToCoverage&&(this.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(this.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(this.forceSinglePass=e.forceSinglePass),void 0!==e.allowOverride&&(this.allowOverride=e.allowOverride),void 0!==e.visible&&(this.visible=e.visible),void 0!==e.toneMapped&&(this.toneMapped=e.toneMapped),void 0!==e.userData&&(this.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),void 0!==e.size&&(this.size=e.size),void 0!==e.sizeAttenuation&&(this.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(this.map=t[e.map]||null),void 0!==e.matcap&&(this.matcap=t[e.matcap]||null),void 0!==e.alphaMap&&(this.alphaMap=t[e.alphaMap]||null),void 0!==e.bumpMap&&(this.bumpMap=t[e.bumpMap]||null),void 0!==e.bumpScale&&(this.bumpScale=e.bumpScale),void 0!==e.normalMap&&(this.normalMap=t[e.normalMap]||null),void 0!==e.normalMapType&&(this.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),this.normalScale=(new on).fromArray(t)}return void 0!==e.displacementMap&&(this.displacementMap=t[e.displacementMap]||null),void 0!==e.displacementScale&&(this.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(this.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(this.roughnessMap=t[e.roughnessMap]||null),void 0!==e.metalnessMap&&(this.metalnessMap=t[e.metalnessMap]||null),void 0!==e.emissiveMap&&(this.emissiveMap=t[e.emissiveMap]||null),void 0!==e.emissiveIntensity&&(this.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(this.specularMap=t[e.specularMap]||null),void 0!==e.specularIntensityMap&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),void 0!==e.specularColorMap&&(this.specularColorMap=t[e.specularColorMap]||null),void 0!==e.envMap&&(this.envMap=t[e.envMap]||null),void 0!==e.envMapRotation&&this.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(this.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(this.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(this.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(this.lightMap=t[e.lightMap]||null),void 0!==e.lightMapIntensity&&(this.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(this.aoMap=t[e.aoMap]||null),void 0!==e.aoMapIntensity&&(this.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(this.gradientMap=t[e.gradientMap]||null),void 0!==e.clearcoatMap&&(this.clearcoatMap=t[e.clearcoatMap]||null),void 0!==e.clearcoatRoughnessMap&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),void 0!==e.clearcoatNormalMap&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),void 0!==e.clearcoatNormalScale&&(this.clearcoatNormalScale=(new on).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(this.iridescenceMap=t[e.iridescenceMap]||null),void 0!==e.iridescenceThicknessMap&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),void 0!==e.transmissionMap&&(this.transmissionMap=t[e.transmissionMap]||null),void 0!==e.thicknessMap&&(this.thicknessMap=t[e.thicknessMap]||null),void 0!==e.anisotropyMap&&(this.anisotropyMap=t[e.anisotropyMap]||null),void 0!==e.sheenColorMap&&(this.sheenColorMap=t[e.sheenColorMap]||null),void 0!==e.sheenRoughnessMap&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let r=0;r!==e;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}class bi extends yi{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new pr(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const xi=new un,Ti=new un,Si=new un,wi=new un,Mi=new un,Ei=new un,Ci=new un;class Ri{constructor(e=new un,t=new un(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,xi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=xi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(xi.copy(this.origin).addScaledVector(this.direction,t),xi.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){Ti.copy(e).add(t).multiplyScalar(.5),Si.copy(t).sub(e).normalize(),wi.copy(this.origin).sub(Ti);const i=.5*e.distanceTo(t),s=-this.direction.dot(Si),a=wi.dot(this.direction),o=-wi.dot(Si),l=wi.lengthSq(),u=Math.abs(1-s*s);let c,h,d,A;if(u>0)if(c=s*o-a,h=s*a-o,A=i*u,c>=0)if(h>=-A)if(h<=A){const e=1/u;c*=e,h*=e,d=c*(c+s*h+2*a)+h*(s*c+h+2*o)+l}else h=i,c=Math.max(0,-(s*h+a)),d=-c*c+h*(h+2*o)+l;else h=-i,c=Math.max(0,-(s*h+a)),d=-c*c+h*(h+2*o)+l;else h<=-A?(c=Math.max(0,-(-s*i+a)),h=c>0?-i:Math.min(Math.max(-i,-o),i),d=-c*c+h*(h+2*o)+l):h<=A?(c=0,h=Math.min(Math.max(-i,-o),i),d=h*(h+2*o)+l):(c=Math.max(0,-(s*i+a)),h=c>0?i:Math.min(Math.max(-i,-o),i),d=-c*c+h*(h+2*o)+l);else h=s>0?-i:i,c=Math.max(0,-(s*h+a)),d=-c*c+h*(h+2*o)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,c),r&&r.copy(Ti).addScaledVector(Si,h),d}intersectSphere(e,t){xi.subVectors(e.center,this.origin);const n=xi.dot(this.direction),r=xi.dot(xi)-n*n,i=e.radius*e.radius;if(r>i)return null;const s=Math.sqrt(i-r),a=n-s,o=n+s;return o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,i,s,a,o;const l=1/this.direction.x,u=1/this.direction.y,c=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,r=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,r=(e.min.x-h.x)*l),u>=0?(i=(e.min.y-h.y)*u,s=(e.max.y-h.y)*u):(i=(e.max.y-h.y)*u,s=(e.min.y-h.y)*u),n>s||i>r?null:((i>n||isNaN(n))&&(n=i),(s=0?(a=(e.min.z-h.z)*c,o=(e.max.z-h.z)*c):(a=(e.max.z-h.z)*c,o=(e.min.z-h.z)*c),n>o||a>r?null:((a>n||n!=n)&&(n=a),(o=0?n:r,t)))}intersectsBox(e){return null!==this.intersectBox(e,xi)}intersectTriangle(e,t,n,r,i){Mi.subVectors(t,e),Ei.subVectors(n,e),Ci.crossVectors(Mi,Ei);let s,a=this.direction.dot(Ci);if(a>0){if(r)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}wi.subVectors(this.origin,e);const o=s*this.direction.dot(Ei.crossVectors(wi,Ei));if(o<0)return null;const l=s*this.direction.dot(Mi.cross(wi));if(l<0)return null;if(o+l>a)return null;const u=-s*wi.dot(Ci);return u<0?null:this.at(u/a,i)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Ni extends yi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new pr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Gn,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Pi=new Ln,Di=new Ri,Li=new oi,Ii=new un,Ui=new un,Bi=new un,Oi=new un,Fi=new un,ki=new un,Vi=new un,qi=new un;class zi extends ar{constructor(e=new fi,t=new Ni){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e(e.far-e.near)**2)return}Pi.copy(i).invert(),Di.copy(e.ray).applyMatrix4(Pi),null!==n.boundingBox&&!1===Di.intersectsBox(n.boundingBox)||this._computeIntersections(e,t,Di)}}_computeIntersections(e,t,n){let r;const i=this.geometry,s=this.material,a=i.index,o=i.attributes.position,l=i.attributes.uv,u=i.attributes.uv1,c=i.attributes.normal,h=i.groups,d=i.drawRange;if(null!==a)if(Array.isArray(s))for(let i=0,o=h.length;in.far?null:{distance:u,point:qi.clone(),object:e}}(e,t,n,r,Ui,Bi,Oi,Vi);if(c){const e=new un;Nr.getBarycoord(Vi,Ui,Bi,Oi,e),i&&(c.uv=Nr.getInterpolatedAttribute(i,o,l,u,e,new on)),s&&(c.uv1=Nr.getInterpolatedAttribute(s,o,l,u,e,new on)),a&&(c.normal=Nr.getInterpolatedAttribute(a,o,l,u,e,new un),c.normal.dot(r.direction)>0&&c.normal.multiplyScalar(-1));const t={a:o,b:l,c:u,normal:new un,materialIndex:0};Nr.getNormal(Ui,Bi,Oi,t.normal),c.face=t,c.barycoord=e}return c}class Hi extends En{constructor(e=null,t=1,n=1,r,i,s,a,o,l=1003,u=1003,c,h){super(null,s,a,o,l,u,r,i,c,h),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ji extends Jr{constructor(e,t,n,r=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Wi=new un,Xi=new un,$i=new dn;class Qi{constructor(e=new un(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const r=Wi.subVectors(n,t).cross(Xi.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,n=!0){const r=e.delta(Wi),i=this.normal.dot(r);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return!0===n&&(s<0||s>1)?null:t.copy(e.start).addScaledVector(r,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||$i.getNormalMatrix(e),r=this.coplanarPoint(Wi).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const Yi=new oi,Ki=new on(.5,.5),Zi=new un;class Ji{constructor(e=new Qi,t=new Qi,n=new Qi,r=new Qi,i=new Qi,s=new Qi){this.planes=[e,t,n,r,i,s]}set(e,t,n,r,i,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(s),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3,n=!1){const r=this.planes,i=e.elements,s=i[0],a=i[1],o=i[2],l=i[3],u=i[4],c=i[5],h=i[6],d=i[7],A=i[8],p=i[9],f=i[10],m=i[11],g=i[12],_=i[13],v=i[14],y=i[15];if(r[0].setComponents(l-s,d-u,m-A,y-g).normalize(),r[1].setComponents(l+s,d+u,m+A,y+g).normalize(),r[2].setComponents(l+a,d+c,m+p,y+_).normalize(),r[3].setComponents(l-a,d-c,m-p,y-_).normalize(),n)r[4].setComponents(o,h,f,v).normalize(),r[5].setComponents(l-o,d-h,m-f,y-v).normalize();else if(r[4].setComponents(l-o,d-h,m-f,y-v).normalize(),t===Dt)r[5].setComponents(l+o,d+h,m+f,y+v).normalize();else{if(t!==Lt)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);r[5].setComponents(o,h,f,v).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),Yi.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),Yi.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Yi)}intersectsSprite(e){Yi.center.set(0,0,0);const t=Ki.distanceTo(e.center);return Yi.radius=.7071067811865476+t,Yi.applyMatrix4(e.matrixWorld),this.intersectsSphere(Yi)}intersectsSphere(e){const t=this.planes,n=e.center,r=-e.radius;for(let e=0;e<6;e++){if(t[e].distanceToPoint(n)0?e.max.x:e.min.x,Zi.y=r.normal.y>0?e.max.y:e.min.y,Zi.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Zi)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}const es=new Ln;class ts{constructor(){this.coordinateSystem=Dt,this._frustums=[],this._count=0}setFromArrayCamera(e){const t=e.cameras,n=this._frustums;for(let e=0;e0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;er)return;ls.applyMatrix4(e.matrixWorld);const l=t.ray.origin.distanceTo(ls);return lt.far?void 0:{distance:l,point:us.clone().applyMatrix4(e.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:e}}const ds=new un,As=new un;class ps extends cs{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,r=t.count;ei.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class bs extends En{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=re,this.minFilter=re,this.generateMipmaps=!1,this.needsUpdate=!0}}class xs extends En{constructor(e=[],t=301,n,r,i,s,a,o,l,u){super(e,t,n,r,i,s,a,o,l,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Ts extends En{constructor(e,t,n=1014,r,i,s,a=1003,o=1003,l,u=1026,c=1){if(u!==we&&u!==Me)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:c},r,i,s,a,o,u,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Tn(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class Ss extends Ts{constructor(e,t=1014,n=301,r,i,s=1003,a=1003,o,l=1026){const u={width:e,height:e,depth:1},c=[u,u,u,u,u,u];super(e,e,t,n,r,i,s,a,o,l),this.image=c,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class ws extends En{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class Ms extends fi{constructor(e=1,t=1,n=1,r=1,i=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:i,depthSegments:s};const a=this;r=Math.floor(r),i=Math.floor(i),s=Math.floor(s);const o=[],l=[],u=[],c=[];let h=0,d=0;function A(e,t,n,r,i,s,A,p,f,m,g){const _=s/f,v=A/m,y=s/2,b=A/2,x=p/2,T=f+1,S=m+1;let w=0,M=0;const E=new un;for(let s=0;s0?1:-1,u.push(E.x,E.y,E.z),c.push(o/f),c.push(1-s/m),w+=1}}for(let e=0;e0||0!==r)&&(u.push(s,a,l),_+=3),(t>0||r!==i-1)&&(u.push(a,o,l),_+=3)}l.addGroup(m,_,0),m+=_}(),!1===s&&(e>0&&g(!0),t>0&&g(!1)),this.setIndex(u),this.setAttribute("position",new ri(c,3)),this.setAttribute("normal",new ri(h,3)),this.setAttribute("uv",new ri(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cs(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Rs{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){Gt("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,r=this.getPoint(0),i=0;t.push(0);for(let s=1;s<=e;s++)n=this.getPoint(s/e),i+=n.distanceTo(r),t.push(i),r=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let r=0;const i=n.length;let s;s=t||e*n[i-1];let a,o=0,l=i-1;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),a=n[r]-s,a<0)o=r+1;else{if(!(a>0)){l=r;break}l=r-1}if(r=l,n[r]===s)return r/(i-1);const u=n[r];return(r+(s-u)/(n[r+1]-u))/(i-1)}getTangent(e,t){const n=1e-4;let r=e-n,i=e+n;r<0&&(r=0),i>1&&(i=1);const s=this.getPoint(r),a=this.getPoint(i),o=t||(s.isVector2?new on:new un);return o.copy(a).sub(s).normalize(),o}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new un,r=[],i=[],s=[],a=new un,o=new Ln;for(let t=0;t<=e;t++){const n=t/e;r[t]=this.getTangentAt(n,new un)}i[0]=new un,s[0]=new un;let l=Number.MAX_VALUE;const u=Math.abs(r[0].x),c=Math.abs(r[0].y),h=Math.abs(r[0].z);u<=l&&(l=u,n.set(1,0,0)),c<=l&&(l=c,n.set(0,1,0)),h<=l&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],a),s[0].crossVectors(r[0],i[0]);for(let t=1;t<=e;t++){if(i[t]=i[t-1].clone(),s[t]=s[t-1].clone(),a.crossVectors(r[t-1],r[t]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(en(r[t-1].dot(r[t]),-1,1));i[t].applyMatrix4(o.makeRotationAxis(a,e))}s[t].crossVectors(r[t],i[t])}if(!0===t){let t=Math.acos(en(i[0].dot(i[e]),-1,1));t/=e,r[0].dot(a.crossVectors(i[0],i[e]))>0&&(t=-t);for(let n=1;n<=e;n++)i[n].applyMatrix4(o.makeRotationAxis(r[n],t*n)),s[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Ns extends Rs{constructor(e=0,t=0,n=1,r=1,i=0,s=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(e,t=new on){const n=t,r=2*Math.PI;let i=this.aEndAngle-this.aStartAngle;const s=Math.abs(i)r;)i-=r;ir.length-2?r.length-1:s+1],c=r[s>r.length-3?r.length-1:s+2];return n.set(Os(a,o.x,l.x,u.x,c.x),Os(a,o.y,l.y,u.y,c.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t0?0:(Math.floor(Math.abs(l)/i)+1)*i:0===u&&l===i-1&&(l=i-2,u=1),this.closed||l>0?a=r[(l-1)%i]:(Ls.subVectors(r[0],r[1]).add(r[0]),a=Ls);const c=r[l%i],h=r[(l+1)%i];if(this.closed||l+2=n){const e=r[i]-n,s=this.curves[i],a=s.getLength(),o=0===a?0:1-e/a;return s.getPointAt(o,t)}i++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,r=this.curves.length;n1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const u=l.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}};class Qs extends 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da(e.prev,e,e.next)<0?da(e,t,e.next)>=0&&da(e,e.prev,t)>=0:da(e,t,e.prev)<0||da(e,e.next,t)<0}function _a(e,t){const n=ba(e.i,e.x,e.y),r=ba(t.i,t.x,t.y),i=e.next,s=t.prev;return e.next=t,t.prev=e,n.next=i,i.prev=n,r.next=n,n.prev=r,s.next=r,r.prev=s,r}function va(e,t,n,r){const i=ba(e,t,n);return r?(i.next=r.next,i.prev=r,r.next.prev=i,r.next=i):(i.prev=i,i.next=i),i}function ya(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function ba(e,t,n){return{i:e,x:t,y:n,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class xa{static triangulate(e,t,n=2){return Ys(e,t,n)}}class Ta{static area(e){const t=e.length;let n=0;for(let r=t-1,i=0;i2&&e[t-1].equals(e[0])&&e.pop()}function wa(e,t){for(let n=0;nNumber.EPSILON){const h=Math.sqrt(c),d=Math.sqrt(l*l+u*u),A=t.x-o/h,p=t.y+a/h,f=((n.x-u/d-A)*u-(n.y+l/d-p)*l)/(a*u-o*l);r=A+a*f-e.x,i=p+o*f-e.y;const m=r*r+i*i;if(m<=2)return new on(r,i);s=Math.sqrt(m/2)}else{let e=!1;a>Number.EPSILON?l>Number.EPSILON&&(e=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(u)&&(e=!0),e?(r=-o,i=a,s=Math.sqrt(c)):(r=a,i=o,s=Math.sqrt(c/2))}return new on(r/s,i/s)}const P=[];for(let e=0,t=E.length,n=t-1,r=e+1;e=0;e--){const t=e/A,n=c*Math.cos(t*Math.PI/2),r=h*Math.sin(t*Math.PI/2)+d;for(let e=0,t=E.length;e=0;){const r=n;let i=n-1;i<0&&(i=e.length-1);for(let e=0,n=o+2*A;e0)&&d.push(t,i,l),(e!==n-1||o0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}fromJSON(e,t){if(super.fromJSON(e,t),void 0!==e.uniforms)for(const n in e.uniforms){const r=e.uniforms[n];switch(this.uniforms[n]={},r.type){case"t":this.uniforms[n].value=t[r.value]||null;break;case"c":this.uniforms[n].value=(new pr).setHex(r.value);break;case"v2":this.uniforms[n].value=(new on).fromArray(r.value);break;case"v3":this.uniforms[n].value=(new un).fromArray(r.value);break;case"v4":this.uniforms[n].value=(new Cn).fromArray(r.value);break;case"m3":this.uniforms[n].value=(new dn).fromArray(r.value);break;case"m4":this.uniforms[n].value=(new Ln).fromArray(r.value);break;default:this.uniforms[n].value=r.value}}if(void 0!==e.defines&&(this.defines=e.defines),void 0!==e.vertexShader&&(this.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(this.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(this.glslVersion=e.glslVersion),void 0!==e.extensions)for(const t in e.extensions)this.extensions[t]=e.extensions[t];return void 0!==e.lights&&(this.lights=e.lights),void 0!==e.clipping&&(this.clipping=e.clipping),this}}class Va extends ka{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class qa extends yi{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new pr(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new on(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Gn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class za extends qa{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new on(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return en(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new pr(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new pr(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new pr(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Ga extends yi{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new pr(16777215),this.specular=new pr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new on(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Gn,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ha extends yi{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new pr(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new on(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class ja extends yi{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new on(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Wa extends yi{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new pr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new on(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Gn,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Xa extends yi{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class $a extends yi{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class Qa extends yi{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new pr(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new on(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ya extends ns{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}const Ka={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(Za(e)||(this.files[e]=t))},get:function(e){if(!1!==this.enabled&&!Za(e))return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};function Za(e){try{const t=e.slice(e.indexOf(":")+1);return"blob:"===new URL(t).protocol}catch(e){return!1}}class Ja{constructor(e,t,n){const r=this;let i,s=!1,a=0,o=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(e){o++,!1===s&&void 0!==r.onStart&&r.onStart(e,a,o),s=!0},this.itemEnd=function(e){a++,void 0!==r.onProgress&&r.onProgress(e,a,o),a===o&&(s=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return e=e.normalize("NFC"),i?i(e):e},this.setURLModifier=function(e){return i=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Go).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const jo=new un,Wo=new un,Xo=new un,$o=new un,Qo=new un,Yo=new un,Ko=new un;class Zo{constructor(){this.type="ShapePath",this.color=new pr,this.subPaths=[],this.currentPath=null,this.userData={}}moveTo(e,t){return this.currentPath=new $s,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this}bezierCurveTo(e,t,n,r,i,s){return this.currentPath.bezierCurveTo(e,t,n,r,i,s),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(){function e(e,t){let n=!1;const r=t.length;for(let i=0,s=r-1;ie.y!=a.y>e.y&&e.x<(a.x-r.x)*(e.y-r.y)/(a.y-r.y)+r.x&&(n=!n)}return n}function t(t,n){const r=n.getCenter(new on);if(e(r,t))return r;const i=r.y,s=[],a=t.length;for(let e=0;ei!=r.y>i){const e=n.x+(i-n.y)*(r.x-n.x)/(r.y-n.y);s.push(e)}}return s.length>1&&(s.sort((e,t)=>e-t),r.x=(s[0]+s[1])/2),r}let n=this.userData.style&&this.userData.style.fillRule||"nonzero";"nonzero"!==n&&"evenodd"!==n&&(Gt('Fill-rule "'+n+'" is not supported, falling back to "nonzero".'),n="nonzero");const r="nonzero"===n?e=>0!==e:e=>!!(1&e),i=[];for(const e of this.subPaths){const n=e.getPoints();if(n.length<3)continue;const r=Ta.area(n);if(0===r)continue;const s=new Ho;for(let e=0;et.absArea-e.absArea);for(let t=0;t=0;r--){const t=i[r];if(t.boundingBox.containsBox(n.boundingBox)&&e(n.interiorPoint,t.points)){n.container=t.exclude?t.container:t,s=t.winding,n.winding+=s;break}}r(n.winding)===r(s)&&(n.exclude=!0)}for(const e of i)e.exclude||(e.role=null===e.container||"hole"===e.container.role?"outer":"hole");const s=[],a=new Map;for(const e of i){if(e.exclude||"outer"!==e.role)continue;const t=new Qs;t.curves=e.subPath.curves,s.push(t),a.set(e,t)}for(const e of i){if(e.exclude||"hole"!==e.role)continue;const t=a.get(e.container);if(!t)continue;const n=new $s;n.curves=e.subPath.curves,t.holes.push(n)}return s}}class Jo extends $t{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){void 0!==e?(null!==this.domElement&&this.disconnect(),this.domElement=e):Gt("Controls: connect() now requires an element.")}disconnect(){}dispose(){}update(){}}function el(e,t,n,r){const i=function(e){switch(e){case ue:case ce:return{byteLength:1,components:1};case de:case he:case me:return{byteLength:2,components:1};case ge:case _e:return{byteLength:2,components:4};case pe:case Ae:case fe:return{byteLength:4,components:1};case ye:case be:return{byteLength:4,components:3}}throw new Error(`THREE.TextureUtils: Unknown texture type ${e}.`)}(r);switch(n){case xe:return e*t;case Ee:case Ce:return e*t/i.components*i.byteLength;case Re:case Ne:return e*t*2/i.components*i.byteLength;case Te:return e*t*3/i.components*i.byteLength;case Se:case De:return e*t*4/i.components*i.byteLength;case Le:case Ie:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case Ue:case Be:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case Fe:case Ve:return Math.max(e,16)*Math.max(t,8)/4;case Oe:case ke:return Math.max(e,8)*Math.max(t,8)/2;case qe:case ze:case He:case je:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case Ge:case We:case Xe:case $e:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case Qe:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case Ye:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case Ke:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case Ze:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case Je:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case et:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case tt:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case nt:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case rt:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case it:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case st:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case at:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case ot:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case lt:case ut:case ct:return Math.ceil(e/4)*Math.ceil(t/4)*16;case ht:case dt:return Math.ceil(e/4)*Math.ceil(t/4)*8;case At:case pt:return Math.ceil(e/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${n} format.`)}function tl(){let e=null,t=!1,n=null,r=null;function i(t,s){n(t,s),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&null!==e&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){null!==e&&e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function nl(e){const t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const r=t.get(n);r&&(e.deleteBuffer(r.buffer),t.delete(n))},update:function(n,r){if(n.isInterleavedBufferAttribute&&(n=n.data),n.isGLBufferAttribute){const e=t.get(n);return void((!e||e.versione.start-t.start);let t=0;for(let e=1;e 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec4 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec4( 1.0 );\n#endif\n#ifdef USE_COLOR_ALPHA\n\tvColor *= color;\n#elif defined( USE_COLOR )\n\tvColor.rgb *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.rgb *= instanceColor.rgb;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\n#define inverseTransformDirection transformDirectionByInverseViewMatrix\nvec3 transformNormalByInverseViewMatrix( in vec3 normal, in mat4 viewMatrix ) {\n\treturn normalize( ( vec4( normal, 0.0 ) * viewMatrix ).xyz );\n}\nvec3 transformDirectionByInverseViewMatrix( in vec3 dir, in mat4 viewMatrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * viewMatrix ).xyz );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * reflectVec );\n\t\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t\t#endif\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );\n\t\t\treflectVec = transformDirectionByInverseViewMatrix( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif\n#include ",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = metalnessFactor;\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = vec3( 0.04 );\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"uniform sampler2D dfgLUT;\nstruct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tvec3 diffuseContribution;\n\tvec3 specularColor;\n\tvec3 specularColorBlended;\n\tfloat roughness;\n\tfloat metalness;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t\tvec3 iridescenceFresnelDielectric;\n\t\tvec3 iridescenceFresnelMetallic;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n float x2 = x * x;\n float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\treturn 0.5 / max( gv + gl, EPSILON );\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColorBlended;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat rInv = 1.0 / ( roughness + 0.1 );\n\tfloat a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n\tfloat b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n\tfloat DG = exp( a * dotNV + b );\n\treturn saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nvec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;\n\tvec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;\n\tvec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;\n\tvec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;\n\tfloat Ess_V = dfgV.x + dfgV.y;\n\tfloat Ess_L = dfgL.x + dfgL.y;\n\tfloat Ems_V = 1.0 - Ess_V;\n\tfloat Ems_L = 1.0 - Ess_L;\n\tvec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;\n\tvec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );\n\tfloat compensationFactor = Ems_V * Ems_L;\n\tvec3 multiScatter = Fms * compensationFactor;\n\treturn singleScatter + multiScatter;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t\t#ifdef USE_CLEARCOAT\n\t\t\tvec3 Ncc = geometryClearcoatNormal;\n\t\t\tvec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );\n\t\t\tvec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );\n\t\t\tvec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );\n\t\t\tmat3 mInvClearcoat = mat3(\n\t\t\t\tvec3( t1Clearcoat.x, 0, t1Clearcoat.y ),\n\t\t\t\tvec3( 0, 1, 0 ),\n\t\t\t\tvec3( t1Clearcoat.z, 0, t1Clearcoat.w )\n\t\t\t);\n\t\t\tvec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;\n\t\t\tclearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );\n\t\t#endif\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n \n \t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n \t\tfloat sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n \t\tfloat sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n \t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n \t\tirradiance *= sheenEnergyComp;\n \n \t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tdiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectDiffuse += diffuse;\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;\n \t#endif\n\tvec3 singleScatteringDielectric = vec3( 0.0 );\n\tvec3 multiScatteringDielectric = vec3( 0.0 );\n\tvec3 singleScatteringMetallic = vec3( 0.0 );\n\tvec3 multiScatteringMetallic = vec3( 0.0 );\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#endif\n\tvec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n\tvec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n\tvec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n\tvec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tvec3 indirectSpecular = radiance * singleScattering;\n\tindirectSpecular += multiScattering * cosineWeightedIrradiance;\n\tvec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tindirectSpecular *= sheenEnergyComp;\n\t\tindirectDiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectSpecular += indirectSpecular;\n\treflectedLight.indirectDiffuse += indirectDiffuse;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n\t\tmaterial.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#ifdef USE_LIGHT_PROBES_GRID\n\t\tvec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;\n\t\tvec3 probeWorldNormal = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );\n\t\tirradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\t#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )\n\t\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t\t#endif\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\t#if defined( LAMBERT ) || defined( PHONG )\n\t\tirradiance += iblIrradiance;\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",lightprobes_pars_fragment:"#ifdef USE_LIGHT_PROBES_GRID\nuniform highp sampler3D probesSH;\nuniform vec3 probesMin;\nuniform vec3 probesMax;\nuniform vec3 probesResolution;\nvec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {\n\tvec3 res = probesResolution;\n\tvec3 gridRange = probesMax - probesMin;\n\tvec3 resMinusOne = res - 1.0;\n\tvec3 probeSpacing = gridRange / resMinusOne;\n\tvec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;\n\tvec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );\n\tuvw = uvw * resMinusOne / res + 0.5 / res;\n\tfloat nz = res.z;\n\tfloat paddedSlices = nz + 2.0;\n\tfloat atlasDepth = 7.0 * paddedSlices;\n\tfloat uvZBase = uvw.z * nz + 1.0;\n\tvec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase ) / atlasDepth ) );\n\tvec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase + paddedSlices ) / atlasDepth ) );\n\tvec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices ) / atlasDepth ) );\n\tvec3 c0 = s0.xyz;\n\tvec3 c1 = vec3( s0.w, s1.xy );\n\tvec3 c2 = vec3( s1.zw, s2.x );\n\tvec3 c3 = s2.yzw;\n\tvec3 c4 = s3.xyz;\n\tvec3 c5 = vec3( s3.w, s4.xy );\n\tvec3 c6 = vec3( s4.zw, s5.x );\n\tvec3 c7 = s5.yzw;\n\tvec3 c8 = s6.xyz;\n\tfloat x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;\n\tvec3 result = c0 * 0.886227;\n\tresult += c1 * 2.0 * 0.511664 * y;\n\tresult += c2 * 2.0 * 0.511664 * z;\n\tresult += c3 * 2.0 * 0.511664 * x;\n\tresult += c4 * 2.0 * 0.429043 * x * y;\n\tresult += c5 * 2.0 * 0.429043 * y * z;\n\tresult += c6 * ( 0.743125 * z * z - 0.247708 );\n\tresult += c7 * 2.0 * 0.429043 * x * z;\n\tresult += c8 * 0.429043 * ( x * x - y * y );\n\treturn max( result, vec3( 0.0 ) );\n}\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#if defined( USE_PACKED_NORMALMAP )\n\t\tmapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );\n\t#endif\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t\t#ifdef FLIP_SIDED\n\t\t\tvBitangent = - vBitangent;\n\t\t#endif\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\n\t\treturn depth * ( far - near ) - far;\n\t#else\n\t\treturn depth * ( near - far ) - near;\n\t#endif\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\treturn ( near * far ) / ( ( near - far ) * depth - near );\n\t#else\n\t\treturn ( near * far ) / ( ( far - near ) * depth - far );\n\t#endif\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\t\t\tuniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat interleavedGradientNoise( vec2 position ) {\n\t\t\treturn fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );\n\t\t}\n\t\tvec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {\n\t\t\tconst float goldenAngle = 2.399963229728653;\n\t\t\tfloat r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );\n\t\t\tfloat theta = float( sampleIndex ) * goldenAngle + phi;\n\t\t\treturn vec2( cos( theta ), sin( theta ) ) * r;\n\t\t}\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\tshadowCoord.z += shadowBias;\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\t\tfloat radius = shadowRadius * texelSize.x;\n\t\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )\n\t\t\t\t) * 0.2;\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;\n\t\t\t\tfloat mean = distribution.x;\n\t\t\t\tfloat variance = distribution.y * distribution.y;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tfloat hard_shadow = step( mean, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tfloat hard_shadow = step( shadowCoord.z, mean );\n\t\t\t\t#endif\n\t\t\t\t\n\t\t\t\tif ( hard_shadow == 1.0 ) {\n\t\t\t\t\tshadow = 1.0;\n\t\t\t\t} else {\n\t\t\t\t\tvariance = max( variance, 0.0000001 );\n\t\t\t\t\tfloat d = shadowCoord.z - mean;\n\t\t\t\t\tfloat p_max = variance / ( variance + d * d );\n\t\t\t\t\tp_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );\n\t\t\t\t\tshadow = max( hard_shadow, p_max );\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#else\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tfloat depth = texture2D( shadowMap, shadowCoord.xy ).r;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tshadow = step( depth, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tshadow = step( shadowCoord.z, depth );\n\t\t\t\t#endif\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\tfloat getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tfloat dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp -= shadowBias;\n\t\t\t#else\n\t\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp += shadowBias;\n\t\t\t#endif\n\t\t\tfloat texelSize = shadowRadius / shadowMapSize.x;\n\t\t\tvec3 absDir = abs( bd3D );\n\t\t\tvec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );\n\t\t\ttangent = normalize( cross( bd3D, tangent ) );\n\t\t\tvec3 bitangent = cross( bd3D, tangent );\n\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\tvec2 sample0 = vogelDiskSample( 0, 5, phi );\n\t\t\tvec2 sample1 = vogelDiskSample( 1, 5, phi );\n\t\t\tvec2 sample2 = vogelDiskSample( 2, 5, phi );\n\t\t\tvec2 sample3 = vogelDiskSample( 3, 5, phi );\n\t\t\tvec2 sample4 = vogelDiskSample( 4, 5, phi );\n\t\t\tshadow = (\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )\n\t\t\t) * 0.2;\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\tfloat getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tfloat depth = textureCube( shadowMap, bd3D ).r;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tdepth = 1.0 - depth;\n\t\t\t#endif\n\t\t\tshadow = step( dp, depth );\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#endif\n\t#endif\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\t#ifdef HAS_NORMAL\n\t\tvec3 shadowWorldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );\n\t#else\n\t\tvec3 shadowWorldNormal = vec3( 0.0 );\n\t#endif\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}",cube_vert:"varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}",depth_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n\t#else\n\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n\t#endif\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}",distance_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}",distance_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include \n\t#include \n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshbasic_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include \n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n \n\t\toutgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \n \t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",points_vert:"uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",shadow_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n\t#include \n\t#include \n\t#include \n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n}"},il={common:{diffuse:{value:new pr(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new dn},alphaMap:{value:null},alphaMapTransform:{value:new dn},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new dn}},envmap:{envMap:{value:null},envMapRotation:{value:new dn},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new dn}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new dn}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new dn},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new dn},normalScale:{value:new on(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new dn},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new dn}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new dn}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new dn}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new pr(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new un},probesMax:{value:new un},probesResolution:{value:new un}},points:{diffuse:{value:new pr(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new dn},alphaTest:{value:0},uvTransform:{value:new dn}},sprite:{diffuse:{value:new pr(16777215)},opacity:{value:1},center:{value:new on(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new dn},alphaMap:{value:null},alphaMapTransform:{value:new dn},alphaTest:{value:0}}},sl={basic:{uniforms:Ua([il.common,il.specularmap,il.envmap,il.aomap,il.lightmap,il.fog]),vertexShader:rl.meshbasic_vert,fragmentShader:rl.meshbasic_frag},lambert:{uniforms:Ua([il.common,il.specularmap,il.envmap,il.aomap,il.lightmap,il.emissivemap,il.bumpmap,il.normalmap,il.displacementmap,il.fog,il.lights,{emissive:{value:new pr(0)},envMapIntensity:{value:1}}]),vertexShader:rl.meshlambert_vert,fragmentShader:rl.meshlambert_frag},phong:{uniforms:Ua([il.common,il.specularmap,il.envmap,il.aomap,il.lightmap,il.emissivemap,il.bumpmap,il.normalmap,il.displacementmap,il.fog,il.lights,{emissive:{value:new pr(0)},specular:{value:new pr(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:rl.meshphong_vert,fragmentShader:rl.meshphong_frag},standard:{uniforms:Ua([il.common,il.envmap,il.aomap,il.lightmap,il.emissivemap,il.bumpmap,il.normalmap,il.displacementmap,il.roughnessmap,il.metalnessmap,il.fog,il.lights,{emissive:{value:new pr(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:rl.meshphysical_vert,fragmentShader:rl.meshphysical_frag},toon:{uniforms:Ua([il.common,il.aomap,il.lightmap,il.emissivemap,il.bumpmap,il.normalmap,il.displacementmap,il.gradientmap,il.fog,il.lights,{emissive:{value:new pr(0)}}]),vertexShader:rl.meshtoon_vert,fragmentShader:rl.meshtoon_frag},matcap:{uniforms:Ua([il.common,il.bumpmap,il.normalmap,il.displacementmap,il.fog,{matcap:{value:null}}]),vertexShader:rl.meshmatcap_vert,fragmentShader:rl.meshmatcap_frag},points:{uniforms:Ua([il.points,il.fog]),vertexShader:rl.points_vert,fragmentShader:rl.points_frag},dashed:{uniforms:Ua([il.common,il.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:rl.linedashed_vert,fragmentShader:rl.linedashed_frag},depth:{uniforms:Ua([il.common,il.displacementmap]),vertexShader:rl.depth_vert,fragmentShader:rl.depth_frag},normal:{uniforms:Ua([il.common,il.bumpmap,il.normalmap,il.displacementmap,{opacity:{value:1}}]),vertexShader:rl.meshnormal_vert,fragmentShader:rl.meshnormal_frag},sprite:{uniforms:Ua([il.sprite,il.fog]),vertexShader:rl.sprite_vert,fragmentShader:rl.sprite_frag},background:{uniforms:{uvTransform:{value:new dn},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:rl.background_vert,fragmentShader:rl.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new dn}},vertexShader:rl.backgroundCube_vert,fragmentShader:rl.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:rl.cube_vert,fragmentShader:rl.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:rl.equirect_vert,fragmentShader:rl.equirect_frag},distance:{uniforms:Ua([il.common,il.displacementmap,{referencePosition:{value:new un},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:rl.distance_vert,fragmentShader:rl.distance_frag},shadow:{uniforms:Ua([il.lights,il.fog,{color:{value:new pr(0)},opacity:{value:1}}]),vertexShader:rl.shadow_vert,fragmentShader:rl.shadow_frag}};sl.physical={uniforms:Ua([sl.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new dn},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new dn},clearcoatNormalScale:{value:new on(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new dn},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new dn},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new dn},sheen:{value:0},sheenColor:{value:new pr(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new dn},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new dn},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new dn},transmissionSamplerSize:{value:new on},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new dn},attenuationDistance:{value:0},attenuationColor:{value:new pr(0)},specularColor:{value:new pr(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new dn},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new dn},anisotropyVector:{value:new on},anisotropyMap:{value:null},anisotropyMapTransform:{value:new dn}}]),vertexShader:rl.meshphysical_vert,fragmentShader:rl.meshphysical_frag};const al={r:0,b:0,g:0},ol=new Ln,ll=new dn;function ul(e,t,n,r,i,s){const a=new pr(0);let o,l,u=!0===i?0:1,c=null,h=0,d=null;function A(e){let n=!0===e.isScene?e.background:null;if(n&&n.isTexture){const r=e.backgroundBlurriness>0;n=t.get(n,r)}return n}function 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ka({name:"BackgroundMaterial",uniforms:Ia(sl.background.uniforms),vertexShader:sl.background.vertexShader,fragmentShader:sl.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),o.geometry.deleteAttribute("normal"),Object.defineProperty(o.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(o)),o.material.uniforms.t2D.value=i,o.material.uniforms.backgroundIntensity.value=n.backgroundIntensity,o.material.toneMapped=gn.getTransfer(i.colorSpace)!==vt,!0===i.matrixAutoUpdate&&i.updateMatrix(),o.material.uniforms.uvTransform.value.copy(i.matrix),c===i&&h===i.version&&d===e.toneMapping||(o.material.needsUpdate=!0,c=i,h=i.version,d=e.toneMapping),o.layers.enableAll(),t.unshift(o,o.geometry,o.material,0,0,null))},dispose:function(){void 0!==l&&(l.geometry.dispose(),l.material.dispose(),l=void 0),void 0!==o&&(o.geometry.dispose(),o.material.dispose(),o=void 0)}}}function cl(e,t){const n=e.getParameter(e.MAX_VERTEX_ATTRIBS),r={},i=u(null);let s=i,a=!1;function o(t){return e.bindVertexArray(t)}function l(t){return e.deleteVertexArray(t)}function u(e){const t=[],r=[],i=[];for(let e=0;e=0){const n=i[t];let r=a[t];if(void 0===r&&("instanceMatrix"===t&&e.instanceMatrix&&(r=e.instanceMatrix),"instanceColor"===t&&e.instanceColor&&(r=e.instanceColor)),void 0===n)return!0;if(n.attribute!==r)return!0;if(r&&n.data!==r.data)return!0;o++}}return s.attributesNum!==o||s.index!==r}(n,f,l,m),g&&function(e,t,n,r){const i={},a=t.attributes;let o=0;const l=n.getAttributes();for(const t in l){if(l[t].location>=0){let n=a[t];void 0===n&&("instanceMatrix"===t&&e.instanceMatrix&&(n=e.instanceMatrix),"instanceColor"===t&&e.instanceColor&&(n=e.instanceColor));const r={};r.attribute=n,n&&n.data&&(r.data=n.data),i[t]=r,o++}}s.attributes=i,s.attributesNum=o,s.index=r}(n,f,l,m),null!==m&&t.update(m,e.ELEMENT_ARRAY_BUFFER),(g||a)&&(a=!1,function(n,r,i,s){c();const a=s.attributes,o=i.getAttributes(),l=r.defaultAttributeValues;for(const r in o){const i=o[r];if(i.location>=0){let o=a[r];if(void 0===o&&("instanceMatrix"===r&&n.instanceMatrix&&(o=n.instanceMatrix),"instanceColor"===r&&n.instanceColor&&(o=n.instanceColor)),void 0!==o){const r=o.normalized,a=o.itemSize,l=t.get(o);if(void 0===l)continue;const u=l.buffer,c=l.type,A=l.bytesPerElement,f=c===e.INT||c===e.UNSIGNED_INT||o.gpuType===Ae;if(o.isInterleavedBufferAttribute){const t=o.data,l=t.stride,m=o.offset;if(t.isInstancedInterleavedBuffer){for(let e=0;e0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let a=void 0!==n.precision?n.precision:"highp";const o=s(a);o!==a&&(Gt("WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);const l=!0===n.logarithmicDepthBuffer,u=!0===n.reversedDepthBuffer&&t.has("EXT_clip_control");!0===n.reversedDepthBuffer&&!1===u&&Gt("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.");return{isWebGL2:!0,getMaxAnisotropy:function(){if(void 0!==i)return i;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");i=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i},getMaxPrecision:s,textureFormatReadable:function(t){return t===Se||r.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(n){const i=n===me&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return!(n!==ue&&r.convert(n)!==e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)&&n!==fe&&!i)},precision:a,logarithmicDepthBuffer:l,reversedDepthBuffer:u,maxTextures:e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),maxVertexTextures:e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:e.getParameter(e.MAX_TEXTURE_SIZE),maxCubemapSize:e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),maxAttributes:e.getParameter(e.MAX_VERTEX_ATTRIBS),maxVertexUniforms:e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),maxVaryings:e.getParameter(e.MAX_VARYING_VECTORS),maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),maxSamples:e.getParameter(e.MAX_SAMPLES),samples:e.getParameter(e.SAMPLES)}}function Al(e){const t=this;let n=null,r=0,i=!1,s=!1;const a=new Qi,o=new dn,l={value:null,needsUpdate:!1};function u(e,n,r,i){const s=null!==e?e.length:0;let u=null;if(0!==s){if(u=l.value,!0!==i||null===u){const 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o=this._allocateTargets();return o.depthBuffer=!0,this._sceneToCubeUV(e,n,r,o,a),t>0&&this._blur(o,0,0,t),this._applyPMREM(o),this._cleanup(o),o}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=El(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Ml(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._ggxMaterial&&this._ggxMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?o=pl[a-e+4-1]:0===a&&(o=0),n.push(o);const l=1/(s-2),u=-l,c=1+l,h=[u,u,c,u,c,c,u,u,c,c,u,c],d=6,A=6,p=3,f=2,m=1,g=new Float32Array(p*A*d),_=new Float32Array(f*A*d),v=new Float32Array(m*A*d);for(let e=0;e2?0:-1,r=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];g.set(r,p*A*e),_.set(h,f*A*e);const i=[e,e,e,e,e,e];v.set(i,m*A*e)}const y=new fi;y.setAttribute("position",new Jr(g,p)),y.setAttribute("uv",new Jr(_,f)),y.setAttribute("faceIndex",new Jr(v,m)),r.push(new zi(y,null)),i>4&&i--}return{lodMeshes:r,sizeLods:t,sigmas:n}}(r)),this._blurMaterial=function(e,t,n){const r=new Float32Array(fl),i=new un(0,1,0),s=new ka({name:"SphericalGaussianBlur",defines:{n:fl,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Cl(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1});return s}(r,e,t),this._ggxMaterial=function(e,t,n){const r=new ka({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:256,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:Cl(),fragmentShader:'\n\n\t\t\tprecision highp float;\n\t\t\tprecision highp int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform float roughness;\n\t\t\tuniform float mipInt;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\t#define PI 3.14159265359\n\n\t\t\t// Van der Corput radical inverse\n\t\t\tfloat radicalInverse_VdC(uint bits) {\n\t\t\t\tbits = (bits << 16u) | (bits >> 16u);\n\t\t\t\tbits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);\n\t\t\t\tbits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);\n\t\t\t\tbits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);\n\t\t\t\tbits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);\n\t\t\t\treturn float(bits) * 2.3283064365386963e-10; // / 0x100000000\n\t\t\t}\n\n\t\t\t// Hammersley sequence\n\t\t\tvec2 hammersley(uint i, uint N) {\n\t\t\t\treturn vec2(float(i) / float(N), radicalInverse_VdC(i));\n\t\t\t}\n\n\t\t\t// GGX VNDF importance sampling (Eric Heitz 2018)\n\t\t\t// "Sampling the GGX Distribution of Visible Normals"\n\t\t\t// https://jcgt.org/published/0007/04/01/\n\t\t\tvec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {\n\t\t\t\tfloat alpha = roughness * roughness;\n\n\t\t\t\t// Section 4.1: Orthonormal basis\n\t\t\t\tvec3 T1 = vec3(1.0, 0.0, 0.0);\n\t\t\t\tvec3 T2 = cross(V, T1);\n\n\t\t\t\t// Section 4.2: Parameterization of projected area\n\t\t\t\tfloat r = sqrt(Xi.x);\n\t\t\t\tfloat phi = 2.0 * PI * Xi.y;\n\t\t\t\tfloat t1 = r * cos(phi);\n\t\t\t\tfloat t2 = r * sin(phi);\n\t\t\t\tfloat s = 0.5 * (1.0 + V.z);\n\t\t\t\tt2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;\n\n\t\t\t\t// Section 4.3: Reprojection onto hemisphere\n\t\t\t\tvec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;\n\n\t\t\t\t// Section 3.4: Transform back to ellipsoid configuration\n\t\t\t\treturn normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));\n\t\t\t}\n\n\t\t\tvoid main() {\n\t\t\t\tvec3 N = normalize(vOutputDirection);\n\t\t\t\tvec3 V = N; // Assume view direction equals normal for pre-filtering\n\n\t\t\t\tvec3 prefilteredColor = vec3(0.0);\n\t\t\t\tfloat totalWeight = 0.0;\n\n\t\t\t\t// For very low roughness, just sample the environment directly\n\t\t\t\tif (roughness < 0.001) {\n\t\t\t\t\tgl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// Tangent space basis for VNDF sampling\n\t\t\t\tvec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);\n\t\t\t\tvec3 tangent = normalize(cross(up, N));\n\t\t\t\tvec3 bitangent = cross(N, tangent);\n\n\t\t\t\tfor(uint i = 0u; i < uint(GGX_SAMPLES); i++) {\n\t\t\t\t\tvec2 Xi = hammersley(i, uint(GGX_SAMPLES));\n\n\t\t\t\t\t// For PMREM, V = N, so in tangent space V is always (0, 0, 1)\n\t\t\t\t\tvec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);\n\n\t\t\t\t\t// Transform H back to world space\n\t\t\t\t\tvec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);\n\t\t\t\t\tvec3 L = normalize(2.0 * dot(V, H) * H - V);\n\n\t\t\t\t\tfloat NdotL = max(dot(N, L), 0.0);\n\n\t\t\t\t\tif(NdotL > 0.0) {\n\t\t\t\t\t\t// Sample environment at fixed mip level\n\t\t\t\t\t\t// VNDF importance sampling handles the distribution filtering\n\t\t\t\t\t\tvec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);\n\n\t\t\t\t\t\t// Weight by NdotL for the split-sum approximation\n\t\t\t\t\t\t// VNDF PDF naturally accounts for the visible microfacet distribution\n\t\t\t\t\t\tprefilteredColor += sampleColor * NdotL;\n\t\t\t\t\t\ttotalWeight += NdotL;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (totalWeight > 0.0) {\n\t\t\t\t\tprefilteredColor = prefilteredColor / totalWeight;\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = vec4(prefilteredColor, 1.0);\n\t\t\t}\n\t\t',blending:0,depthTest:!1,depthWrite:!1});return r}(r,e,t)}return r}_compileMaterial(e){const t=new zi(new fi,e);this._renderer.compile(t,ml)}_sceneToCubeUV(e,t,n,r,i){const s=new vo(90,1,t,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,u=l.autoClear,c=l.toneMapping;l.getClearColor(gl),l.toneMapping=0,l.autoClear=!1;l.state.buffers.depth.getReversed()&&(l.setRenderTarget(r),l.clearDepth(),l.setRenderTarget(null)),null===this._backgroundBox&&(this._backgroundBox=new zi(new Ms,new Ni({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1})));const h=this._backgroundBox,d=h.material;let A=!1;const p=e.background;p?p.isColor&&(d.color.copy(p),e.background=null,A=!0):(d.color.copy(gl),A=!0);for(let t=0;t<6;t++){const n=t%3;0===n?(s.up.set(0,a[t],0),s.position.set(i.x,i.y,i.z),s.lookAt(i.x+o[t],i.y,i.z)):1===n?(s.up.set(0,0,a[t]),s.position.set(i.x,i.y,i.z),s.lookAt(i.x,i.y+o[t],i.z)):(s.up.set(0,a[t],0),s.position.set(i.x,i.y,i.z),s.lookAt(i.x,i.y,i.z+o[t]));const u=this._cubeSize;wl(r,n*u,t>2?u:0,u,u),l.setRenderTarget(r),A&&l.render(h,s),l.render(e,s)}l.toneMapping=c,l.autoClear=u,e.background=p}_textureToCubeUV(e,t){const n=this._renderer,r=e.mapping===Q||e.mapping===Y;r?(null===this._cubemapMaterial&&(this._cubemapMaterial=El()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Ml());const i=r?this._cubemapMaterial:this._equirectMaterial,s=this._lodMeshes[0];s.material=i;i.uniforms.envMap.value=e;const a=this._cubeSize;wl(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,ml)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const r=this._lodMeshes.length;for(let t=1;th-4?n-h+4:0),p=4*(this._cubeSize-d);o.envMap.value=e.texture,o.roughness.value=c,o.mipInt.value=h-t,wl(i,A,p,3*d,2*d),r.setRenderTarget(i),r.render(a,ml),o.envMap.value=i.texture,o.roughness.value=0,o.mipInt.value=h-n,wl(e,A,p,3*d,2*d),r.setRenderTarget(e),r.render(a,ml)}_blur(e,t,n,r,i){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,r,"latitudinal",i),this._halfBlur(s,e,n,n,r,"longitudinal",i)}_halfBlur(e,t,n,r,i,s,a){const o=this._renderer,l=this._blurMaterial;"latitudinal"!==s&&"longitudinal"!==s&&Ht("blur direction must be either latitudinal or longitudinal!");const u=this._lodMeshes[r];u.material=l;const c=l.uniforms,h=this._sizeLods[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/39,A=i/d,p=isFinite(i)?1+Math.floor(3*A):fl;p>fl&&Gt(`sigmaRadians, ${i}, is too large and will clip, as it requested ${p} samples when the maximum is set to 20`);const f=[];let m=0;for(let e=0;eg-4?r-g+4:0),4*(this._cubeSize-_),3*_,2*_),o.setRenderTarget(t),o.render(u,ml)}};function Sl(e,t,n){const r=new Nn(e,t,n);return r.texture.mapping=J,r.texture.name="PMREM.cubeUv",r.scissorTest=!0,r}function wl(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function Ml(){return new ka({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Cl(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function El(){return new ka({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Cl(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Cl(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}class Rl extends Nn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},r=[n,n,n,n,n,n];this.texture=new xs(r),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},r=new Ms(5,5,5),i=new ka({name:"CubemapFromEquirect",uniforms:Ia(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});i.uniforms.tEquirect.value=t;const s=new zi(r,i),a=t.minFilter;t.minFilter===le&&(t.minFilter=ae);return new Lo(1,10,this).update(e,s),t.minFilter=a,s.geometry.dispose(),s.material.dispose(),this}clear(e,t=!0,n=!0,r=!0){const i=e.getRenderTarget();for(let i=0;i<6;i++)e.setRenderTarget(this,i),e.clear(t,n,r);e.setRenderTarget(i)}}function Nl(e){let t=new WeakMap,n=new WeakMap,r=null;function i(e,t){return t===K?e.mapping=Q:t===Z&&(e.mapping=Y),e}function s(e){const n=e.target;n.removeEventListener("dispose",s);const r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}function a(e){const t=e.target;t.removeEventListener("dispose",a);const r=n.get(t);void 0!==r&&(n.delete(t),r.dispose())}return{get:function(o,l=!1){return null==o?null:l?function(t){if(t&&t.isTexture){const i=t.mapping,s=i===K||i===Z,o=i===Q||i===Y;if(s||o){let i=n.get(t);const l=void 0!==i?i.texture.pmremVersion:0;if(t.isRenderTargetTexture&&t.pmremVersion!==l)return null===r&&(r=new Tl(e)),i=s?r.fromEquirectangular(t,i):r.fromCubemap(t,i),i.texture.pmremVersion=t.pmremVersion,n.set(t,i),i.texture;if(void 0!==i)return i.texture;{const l=t.image;return s&&l&&l.height>0||o&&l&&function(e){let t=0;const n=6;for(let r=0;r0){const a=new Rl(r.height);return a.fromEquirectangularTexture(e,n),t.set(n,a),n.addEventListener("dispose",s),i(a.texture,n.mapping)}return null}}}return n}(o)},dispose:function(){t=new WeakMap,n=new WeakMap,null!==r&&(r.dispose(),r=null)}}}function Pl(e){const t={};function n(n){if(void 0!==t[n])return t[n];const r=e.getExtension(n);return t[n]=r,r}return{has:function(e){return null!==n(e)},init:function(){n("EXT_color_buffer_float"),n("WEBGL_clip_cull_distance"),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture"),n("WEBGL_render_shared_exponent")},get:function(e){const t=n(e);return null===t&&jt("WebGLRenderer: "+e+" extension not supported."),t}}}function Dl(e,t,n,r){const i={},s=new WeakMap;function a(e){const o=e.target;null!==o.index&&t.remove(o.index);for(const e in o.attributes)t.remove(o.attributes[e]);o.removeEventListener("dispose",a),delete i[o.id];const l=s.get(o);l&&(t.remove(l),s.delete(o)),r.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,n.memory.geometries--}function o(e){const n=[],r=e.index,i=e.attributes.position;let a=0;if(void 0===i)return;if(null!==r){const e=r.array;a=r.version;for(let t=0,r=e.length;t=65535?ti:ei)(n,1);o.version=a;const l=s.get(e);l&&t.remove(l),s.set(e,o)}return{get:function(e,t){return!0===i[t.id]||(t.addEventListener("dispose",a),i[t.id]=!0,n.memory.geometries++),t},update:function(n){const r=n.attributes;for(const n in r)t.update(r[n],e.ARRAY_BUFFER)},getWireframeAttribute:function(e){const t=s.get(e);if(t){const n=e.index;null!==n&&t.versiont.maxTextureSize&&(y=Math.ceil(v/t.maxTextureSize),v=t.maxTextureSize);const b=new Float32Array(v*y*4*c),x=new Pn(b,v,y,c);x.type=fe,x.needsUpdate=!0;const T=4*_;for(let w=0;w\n\t\t\t#include \n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D( tDiffuse, vUv );\n\n\t\t\t\t#ifdef LINEAR_TONE_MAPPING\n\t\t\t\t\tgl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( REINHARD_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( CINEON_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( ACES_FILMIC_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( AGX_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( NEUTRAL_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( CUSTOM_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );\n\t\t\t\t#endif\n\n\t\t\t\t#ifdef SRGB_TRANSFER\n\t\t\t\t\tgl_FragColor = sRGBTransferOETF( gl_FragColor );\n\t\t\t\t#endif\n\t\t\t}",depthTest:!1,depthWrite:!1}),c=new zi(l,u),h=new So(-1,1,1,-1,0,1);let d,A=null,p=null,f=!1,m=null,g=[],_=!1;this.setSize=function(e,t){a.setSize(e,t),o.setSize(e,t);for(let n=0;n0&&!0===g[0].isRenderPass;const t=a.width,n=a.height;for(let e=0;e0)return e;const i=t*n;let s=Hl[i];if(void 0===s&&(s=new Float32Array(i),Hl[i]=s),0!==t){r.toArray(s,0);for(let r=1,i=0;r!==t;++r)i+=n,e[r].toArray(s,i)}return s}function Yl(e,t){if(e.length!==t.length)return!1;for(let n=0,r=e.length;n0&&(this.seq=r.concat(i))}setValue(e,t,n,r){const i=this.map[t];void 0!==i&&i.setValue(e,n,r)}setOptional(e,t,n){const r=t[n];void 0!==r&&this.setValue(e,n,r)}static upload(e,t,n,r){for(let i=0,s=t.length;i!==s;++i){const s=t[i],a=n[s.id];!1!==a.needsUpdate&&s.setValue(e,a.value,r)}}static seqWithValue(e,t){const n=[];for(let r=0,i=e.length;r!==i;++r){const i=e[r];i.id in t&&n.push(i)}return n}}function Hu(e,t,n){const r=e.createShader(t);return e.shaderSource(r,n),e.compileShader(r),r}let ju=0;const Wu=new dn;function Xu(e,t,n){const r=e.getShaderParameter(t,e.COMPILE_STATUS),i=(e.getShaderInfoLog(t)||"").trim();if(r&&""===i)return"";const s=/ERROR: 0:(\d+)/.exec(i);if(s){const r=parseInt(s[1]);return n.toUpperCase()+"\n\n"+i+"\n\n"+function(e,t){const n=e.split("\n"),r=[],i=Math.max(t-6,0),s=Math.min(t+6,n.length);for(let e=i;e":" "} ${i}: ${n[e]}`)}return r.join("\n")}(e.getShaderSource(t),r)}return i}function $u(e,t){const n=function(e){gn._getMatrix(Wu,gn.workingColorSpace,e);const t=`mat3( ${Wu.elements.map(e=>e.toFixed(4))} )`;switch(gn.getTransfer(e)){case _t:return[t,"LinearTransferOETF"];case vt:return[t,"sRGBTransferOETF"];default:return Gt("WebGLProgram: Unsupported color space: ",e),[t,"LinearTransferOETF"]}}(t);return[`vec4 ${e}( vec4 value ) {`,`\treturn ${n[1]}( vec4( value.rgb * ${n[0]}, value.a ) );`,"}"].join("\n")}const Qu={[z]:"Linear",[G]:"Reinhard",[H]:"Cineon",[j]:"ACESFilmic",[X]:"AgX",[$]:"Neutral",[W]:"Custom"};function Yu(e,t){const n=Qu[t];return void 0===n?(Gt("WebGLProgram: Unsupported toneMapping:",t),"vec3 "+e+"( vec3 color ) { return LinearToneMapping( color ); }"):"vec3 "+e+"( vec3 color ) { return "+n+"ToneMapping( color ); }"}const Ku=new un;function Zu(){gn.getLuminanceCoefficients(Ku);return["float luminance( const in vec3 rgb ) {",`\tconst vec3 weights = vec3( ${Ku.x.toFixed(4)}, ${Ku.y.toFixed(4)}, ${Ku.z.toFixed(4)} );`,"\treturn dot( weights, rgb );","}"].join("\n")}function Ju(e){return""!==e}function ec(e,t){const n=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,n).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function tc(e,t){return e.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}const nc=/^[ \t]*#include +<([\w\d./]+)>/gm;function rc(e){return e.replace(nc,sc)}const ic=new Map;function sc(e,t){let n=rl[t];if(void 0===n){const e=ic.get(t);if(void 0===e)throw new Error("THREE.WebGLProgram: Can not resolve #include <"+t+">");n=rl[e],Gt('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,e)}return rc(n)}const ac=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function oc(e){return e.replace(ac,lc)}function lc(e,t,n,r){let i="";for(let e=parseInt(t);e0&&(m+="\n"),g=["#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,p].filter(Ju).join("\n"),g.length>0&&(g+="\n")):(m=[uc(n),"#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,p,n.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",n.batching?"#define USE_BATCHING":"",n.batchingColor?"#define USE_BATCHING_COLOR":"",n.instancing?"#define USE_INSTANCING":"",n.instancingColor?"#define USE_INSTANCING_COLOR":"",n.instancingMorph?"#define USE_INSTANCING_MORPH":"",n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+c:"",n.lightMap?"#define 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USE_ALPHAMAP":"",n.alphaHash?"#define USE_ALPHAHASH":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",n.mapUv?"#define MAP_UV "+n.mapUv:"",n.alphaMapUv?"#define ALPHAMAP_UV "+n.alphaMapUv:"",n.lightMapUv?"#define LIGHTMAP_UV "+n.lightMapUv:"",n.aoMapUv?"#define AOMAP_UV "+n.aoMapUv:"",n.emissiveMapUv?"#define EMISSIVEMAP_UV "+n.emissiveMapUv:"",n.bumpMapUv?"#define BUMPMAP_UV "+n.bumpMapUv:"",n.normalMapUv?"#define NORMALMAP_UV "+n.normalMapUv:"",n.displacementMapUv?"#define DISPLACEMENTMAP_UV "+n.displacementMapUv:"",n.metalnessMapUv?"#define METALNESSMAP_UV "+n.metalnessMapUv:"",n.roughnessMapUv?"#define ROUGHNESSMAP_UV "+n.roughnessMapUv:"",n.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+n.anisotropyMapUv:"",n.clearcoatMapUv?"#define CLEARCOATMAP_UV 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_e={shaderID:T,shaderType:i.type,shaderName:i.name,vertexShader:M,fragmentShader:E,defines:i.defines,customVertexShaderID:C,customFragmentShaderID:R,isRawShaderMaterial:!0===i.isRawShaderMaterial,glslVersion:i.glslVersion,precision:d,batching:I,batchingColor:I&&null!==f._colorsTexture,instancing:L,instancingColor:L&&null!==f.instanceColor,instancingMorph:L&&null!==f.morphTexture,outputColorSpace:null===P?e.outputColorSpace:!0===P.isXRRenderTarget?P.texture.colorSpace:gn.workingColorSpace,alphaToCoverage:!!i.alphaToCoverage,map:U,matcap:B,envMap:O,envMapMode:O&&b.mapping,envMapCubeUVHeight:x,aoMap:F,lightMap:k,bumpMap:V,normalMap:q,displacementMap:z,emissiveMap:G,normalMapObjectSpace:q&&1===i.normalMapType,normalMapTangentSpace:q&&0===i.normalMapType,packedNormalMap:q&&0===i.normalMapType&&_c(i.normalMap.format),metalnessMap:H,roughnessMap:j,anisotropy:W,anisotropyMap:Z,clearcoat:X,clearcoatMap:ee,clearcoatNormalMap:te,clearcoatRoughnessMap:ne,dispersion:$,iridescence:Q,iridescenceMap:re,iridescenceThicknessMap:ie,sheen:Y,sheenColorMap:se,sheenRoughnessMap:ae,specularMap:oe,specularColorMap:le,specularIntensityMap:ue,transmission:K,transmissionMap:ce,thicknessMap:he,gradientMap:de,opaque:!1===i.transparent&&1===i.blending&&!1===i.alphaToCoverage,alphaMap:Ae,alphaTest:pe,alphaHash:fe,combine:i.combine,mapUv:U&&p(i.map.channel),aoMapUv:F&&p(i.aoMap.channel),lightMapUv:k&&p(i.lightMap.channel),bumpMapUv:V&&p(i.bumpMap.channel),normalMapUv:q&&p(i.normalMap.channel),displacementMapUv:z&&p(i.displacementMap.channel),emissiveMapUv:G&&p(i.emissiveMap.channel),metalnessMapUv:H&&p(i.metalnessMap.channel),roughnessMapUv:j&&p(i.roughnessMap.channel),anisotropyMapUv:Z&&p(i.anisotropyMap.channel),clearcoatMapUv:ee&&p(i.clearcoatMap.channel),clearcoatNormalMapUv:te&&p(i.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ne&&p(i.clearcoatRoughnessMap.channel),iridescenceMapUv:re&&p(i.iridescenceMap.channel),iridescenceThicknessMapUv:ie&&p(i.iridescenceThicknessMap.channel),sheenColorMapUv:se&&p(i.sheenColorMap.channel),sheenRoughnessMapUv:ae&&p(i.sheenRoughnessMap.channel),specularMapUv:oe&&p(i.specularMap.channel),specularColorMapUv:le&&p(i.specularColorMap.channel),specularIntensityMapUv:ue&&p(i.specularIntensityMap.channel),transmissionMapUv:ce&&p(i.transmissionMap.channel),thicknessMapUv:he&&p(i.thicknessMap.channel),alphaMapUv:Ae&&p(i.alphaMap.channel),vertexTangents:!!_.attributes.tangent&&(q||W),vertexNormals:!!_.attributes.normal,vertexColors:i.vertexColors,vertexAlphas:!0===i.vertexColors&&!!_.attributes.color&&4===_.attributes.color.itemSize,pointsUvs:!0===f.isPoints&&!!_.attributes.uv&&(U||Ae),fog:!!g,useFog:!0===i.fog,fogExp2:!!g&&g.isFogExp2,flatShading:!1===i.wireframe&&(!0===i.flatShading||void 0===_.attributes.normal&&!1===q&&(i.isMeshLambertMaterial||i.isMeshPhongMaterial||i.isMeshStandardMaterial||i.isMeshPhysicalMaterial)),sizeAttenuation:!0===i.sizeAttenuation,logarithmicDepthBuffer:h,reversedDepthBuffer:D,skinning:!0===f.isSkinnedMesh,hasPositionAttribute:void 0!==_.attributes.position,morphTargets:void 0!==_.morphAttributes.position,morphNormals:void 0!==_.morphAttributes.normal,morphColors:void 0!==_.morphAttributes.color,morphTargetsCount:w,morphTextureStride:N,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numSpotLightMaps:a.spotLightMap.length,numRectAreaLights:a.rectArea.length,numHemiLights:a.hemi.length,numDirLightShadows:a.directionalShadowMap.length,numPointLightShadows:a.pointShadowMap.length,numSpotLightShadows:a.spotShadowMap.length,numSpotLightShadowsWithMaps:a.numSpotLightShadowsWithMaps,numLightProbes:a.numLightProbes,numLightProbeGrids:m.length,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:i.dithering,shadowMapEnabled:e.shadowMap.enabled&&u.length>0,shadowMapType:e.shadowMap.type,toneMapping:ge,decodeVideoTexture:U&&!0===i.map.isVideoTexture&&gn.getTransfer(i.map.colorSpace)===vt,decodeVideoTextureEmissive:G&&!0===i.emissiveMap.isVideoTexture&&gn.getTransfer(i.emissiveMap.colorSpace)===vt,premultipliedAlpha:i.premultipliedAlpha,doubleSided:2===i.side,flipSided:1===i.side,useDepthPacking:i.depthPacking>=0,depthPacking:i.depthPacking||0,index0AttributeName:i.index0AttributeName,extensionClipCullDistance:me&&!0===i.extensions.clipCullDistance&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(me&&!0===i.extensions.multiDraw||I)&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:i.customProgramCacheKey()};return 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e;if((0|l)!=(0|A)){if(c=0|i[(h=s)>>2],h=0|i[h+4>>2],i[(e=r+(o<<3)|0)>>2]=c,i[e+4>>2]=h,0|we(c,h)){e=9;break e}e=o+1|0}else e=o;if((0|(l=l+1|0))>=(0|n))break;o=e}else for(u=s,h=0|i[o>>2],c=0,o=e,l=0|i[u>>2],u=0|i[u+4>>2];;){if(0|(e=0|O(l,u,h,f,s)))break e;if(l=0|i[(u=s)>>2],u=0|i[u+4>>2],i[(e=r+(o<<3)|0)>>2]=l,i[e+4>>2]=u,e=o+1|0,0|we(l,u)){e=9;break e}if((0|(c=c+1|0))>=(0|n))break;o=e}d=d+1|0}while(d>>>0<6);e=(0|p)==(0|i[(e=s)>>2])&&(0|t)==(0|i[e+4>>2])?0:9}}while(0);return D=a,0|(f=e)}function k(e,t,n,r){e|=0,t|=0,r|=0;var s,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0;if(s=D,D=D+16|0,l=s,!(n|=0))return i[r>>2]=e,i[r+4>>2]=t,D=s,0|(r=0);do{if((0|n)>=0){if((0|n)>13780509){if(0|(a=0|$e(15,l)))break;a=0|i[(o=l)>>2],o=0|i[o+4>>2]}else 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u,c,h,d,A,p,f,m,g,_,v=0,y=0,b=0,x=0,T=0,S=0,M=0,E=0,C=0,R=0,N=0,P=0,L=0,I=0,U=0,B=0,O=0,F=0,k=0;if(_=D,D=D+64|0,f=_+48|0,m=_+32|0,g=_+24|0,u=_+8|0,c=_,(0|(y=0|i[(e|=0)>>2]))<=0)return D=_,0|(U=0);for(h=e+4|0,d=f+8|0,A=m+8|0,p=u+8|0,v=0,L=0;;){P=(b=0|i[h>>2])+(L<<4)|0,i[f>>2]=i[P>>2],i[f+4>>2]=i[P+4>>2],i[f+8>>2]=i[P+8>>2],i[f+12>>2]=i[P+12>>2],(0|L)==(y+-1|0)?(i[m>>2]=i[b>>2],i[m+4>>2]=i[b+4>>2],i[m+8>>2]=i[b+8>>2],i[m+12>>2]=i[b+12>>2]):(P=b+(L+1<<4)|0,i[m>>2]=i[P>>2],i[m+4>>2]=i[P+4>>2],i[m+8>>2]=i[P+8>>2],i[m+12>>2]=i[P+12>>2]),y=0|re(f,m,r,g);e:do{if(y)b=0,v=y;else if(b=0|i[(y=g)>>2],(0|(y=0|i[y+4>>2]))>0|!(0|y)&b>>>0>0){N=0,P=0;t:for(;;){if(O=1/(+(b>>>0)+4294967296*+(0|y)),k=+s[f>>3],F=+((y=0|Dt(0|b,0|y,0|N,0|P))>>>0)+4294967296*+(0|w()),B=+(N>>>0)+4294967296*+(0|P),s[u>>3]=O*(k*F)+O*(+s[m>>3]*B),s[p>>3]=O*(+s[d>>3]*F)+O*(+s[A>>3]*B),0|(y=0|Ue(u,r,c))){v=y;break}S=0|Ft(0|(C=0|i[(R=c)>>2]),0|(R=0|i[R+4>>2]),0|t,0|n),x=0|w(),b=0|i[(T=y=l+(S<<3)|0)>>2],T=0|i[T+4>>2];n:do{if(!(0|b)&!(0|T))I=y,U=16;else for(M=0,E=0;;){if((0|M)>(0|n)|(0|M)==(0|n)&E>>>0>t>>>0){v=1;break t}if((0|b)==(0|C)&(0|T)==(0|R))break n;if(S=0|Ot(0|(y=0|Pt(0|S,0|x,1,0)),0|w(),0|t,0|n),x=0|w(),E=0|Pt(0|E,0|M,1,0),M=0|w(),!(0|(b=0|i[(T=y=l+(S<<3)|0)>>2]))&!(0|(T=0|i[T+4>>2]))){I=y,U=16;break}}}while(0);if(16!=(0|U)||(U=0,!(0|C)&!(0|R))||(i[(E=I)>>2]=C,i[E+4>>2]=R,E=o+(i[a>>2]<<3)|0,i[E>>2]=C,i[E+4>>2]=R,E=0|Pt(0|i[(E=a)>>2],0|i[E+4>>2],1,0),C=0|w(),i[(R=a)>>2]=E,i[R+4>>2]=C),N=0|Pt(0|N,0|P,1,0),P=0|w(),b=0|i[(y=g)>>2],!((0|(y=0|i[y+4>>2]))>(0|P)|(0|y)==(0|P)&b>>>0>N>>>0)){b=1;break e}}b=0}else b=1}while(0);if(L=L+1|0,!b){U=21;break}if((0|L)>=(0|(y=0|i[e>>2]))){v=0,U=21;break}}return 21==(0|U)?(D=_,0|v):0}function z(e,t){t|=0;var n,r=0,a=0,o=0,l=0,u=0,c=0,A=0,p=0,f=0;if((0|(l=0|i[(e|=0)>>2]))<=0)return a=(o=0)+(a=12.566370614359172-(a=0)),o=(l=o<0)?a:o,s[t>>3]=o,0;if(n=0|i[e+4>>2],e=1!=(0|l)&1,u=.5*+s[n>>3]+.7853981633974483,o=.5*+s[n+(e<<4)>>3]+.7853981633974483,r=+d(+u)*+d(+o),a=+s[n+(e<<4)+8>>3]-+s[n+8>>3],r=(a=(r=-2*+g(+ +d(+a)*r,+(+h(+u)*+h(+o)+ +h(+a)*r)))+0)-r,1==(0|l))return o=(u=a)+(o=12.566370614359172-(o=r)),u=(l=u<0)?o:u,s[t>>3]=u,0;for(e=1,o=a;p=e,f=(0|(e=e+1|0))%(0|l)|0,A=.5*+s[n+(p<<4)>>3]+.7853981633974483,c=.5*+s[n+(f<<4)>>3]+.7853981633974483,a=+d(+A)*+d(+c),u=+s[n+(f<<4)+8>>3]-+s[n+(p<<4)+8>>3],r=(a=o+(r=-2*+g(+ +d(+u)*a,+(+h(+A)*+h(+c)+ +h(+u)*a))-r))-o-r,!((0|e)>=(0|l));)o=a;return A=a+(A=12.566370614359172-r),A=(f=a<0)?A:a,s[t>>3]=A,0}function G(e){return(e|=0)>>>0>121?0|(e=0):0|(e=0|i[7696+(28*e|0)+16>>2])}function H(e){return 4==(0|(e|=0))|117==(0|e)|0}function j(e){return 0|i[11120+(216*(0|i[(e|=0)>>2])|0)+(72*(0|i[e+4>>2])|0)+(24*(0|i[e+8>>2])|0)+(i[e+12>>2]<<3)>>2]}function W(e){return 0|i[11120+(216*(0|i[(e|=0)>>2])|0)+(72*(0|i[e+4>>2])|0)+(24*(0|i[e+8>>2])|0)+(i[e+12>>2]<<3)+4>>2]}function X(e,t){return t|=0,(0|i[7696+(28*(e|=0)|0)+20>>2])==(0|t)?0|(t=1):0|(t=(0|i[7696+(28*e|0)+24>>2])==(0|t))}function $(e,t){return 0|i[848+(28*(e|=0)|0)+((t|=0)<<2)>>2]}function Q(e,t){return t|=0,(0|i[848+(28*(e|=0)|0)>>2])==(0|t)?0|(t=0):(0|i[848+(28*e|0)+4>>2])==(0|t)?0|(t=1):(0|i[848+(28*e|0)+8>>2])==(0|t)?0|(t=2):(0|i[848+(28*e|0)+12>>2])==(0|t)?0|(t=3):(0|i[848+(28*e|0)+16>>2])==(0|t)?0|(t=4):(0|i[848+(28*e|0)+20>>2])==(0|t)?0|(t=5):0|((0|i[848+(28*e|0)+24>>2])==(0|t)?6:7)}function Y(e){var t,n,r;return t=(r=+s[(e|=0)+16>>3])-(n=+s[e+24>>3]),+(r>3]-+s[e+8>>3])}function Z(e,t){e|=0;var n,r,i=0;return(i=+s[(t|=0)>>3])>=+s[e+8>>3]&&i<=+s[e>>3]?(n=+s[e+16>>3],i=+s[e+24>>3],t=(r=+s[t+8>>3])>=i,e=r<=n&1,n>3]<+s[t+8>>3]||+s[e+8>>3]>+s[t>>3]?0|(l=0):(i=(u=+s[e+16>>3])<(h=+s[(n=e+24|0)>>3]),c=(o=+s[(l=t+16|0)>>3])<(a=+s[(r=t+24|0)>>3]),t=h-o>3],t)||(h=+je(+s[n>>3],e))>+je(+s[l>>3],t)?0|(c=0):0|(c=1))}function ee(e,t){t|=0;var n,r,i,a,o,l=0,u=0,c=0,h=0;return+s[(e|=0)>>3]<+s[t>>3]||+s[e+8>>3]>+s[t+8>>3]?0|(l=0):(i=(a=+s[(l=e+16|0)>>3])<(u=+s[e+24>>3]),c=(h=+s[(n=t+16|0)>>3])<(o=+s[(r=t+24|0)>>3]),t=u-h>3],t)?0|(c=(h=+je(+s[l>>3],e))>=+je(+s[n>>3],t)):0|(c=0))}function te(e,t){e|=0,t|=0;var n,r,a,o,l,u=0;a=D,D=D+176|0,i[(r=a)>>2]=4,u=+s[t>>3],s[r+8>>3]=u,o=+s[t+16>>3],s[r+16>>3]=o,s[r+24>>3]=u,u=+s[t+24>>3],s[r+32>>3]=u,l=+s[t+8>>3],s[r+40>>3]=l,s[r+48>>3]=u,s[r+56>>3]=l,s[r+64>>3]=o,n=(t=r+72|0)+96|0;do{i[t>>2]=0,t=t+4|0}while((0|t)<(0|n));Wt(0|e,0|r,168),D=a}function ne(e,t,n){e|=0,t|=0,n|=0;var r,o,c,h,d,A,p,f=0,m=0,g=0,v=0,b=0,x=0,T=0;A=D,D=D+288|0,d=A+264|0,v=A+96|0,m=(f=g=A)+96|0;do{i[f>>2]=0,f=f+4|0}while((0|f)<(0|m));return 0|(t=0|Ve(t,g))?(D=A,0|(x=t)):(Fe(g=0|i[(m=g)>>2],m=0|i[m+4>>2],d),ke(g,m,v),h=+We(d,v+8|0),s[d>>3]=+s[e>>3],s[(m=d+8|0)>>3]=+s[e+16>>3],s[v>>3]=+s[e+8>>3],s[(g=v+8|0)>>3]=+s[e+24>>3],o=+We(d,v),T=+s[m>>3]-+s[g>>3],c=+u(+T),p=+s[d>>3]-+s[v>>3],r=+u(+p),!(0==T|0==p)&&(T=+Gt(+c,+r),T=+_(+o*o/+Ht(+T/+Ht(+c,+r),3)/(h*(2.59807621135*h)*.8)),s[a>>3]=T,b=~~T>>>0,x=+u(T)>=1?T>0?~~+y(+l(T/4294967296),4294967295)>>>0:~~+_((T-+(~~T>>>0))/4294967296)>>>0:0,2146435072&~i[a+4>>2])?(v=!(0|b)&!(0|x),i[(t=n)>>2]=v?1:b,i[t+4>>2]=v?0:x,t=0):t=1,D=A,0|(x=t))}function re(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var o,c,h,d,A=0,p=0,f=0;d=D,D=D+288|0,c=d+264|0,h=d+96|0,o=(A=p=d)+96|0;do{i[A>>2]=0,A=A+4|0}while((0|A)<(0|o));return 0|(n=0|Ve(n,p))?(D=d,0|(r=n)):(Fe(A=0|i[(n=p)>>2],n=0|i[n+4>>2],c),ke(A,n,h),f=+We(c,h+8|0),f=+_(+ +We(e,t)/(2*f)),s[a>>3]=f,n=~~f>>>0,A=+u(f)>=1?f>0?~~+y(+l(f/4294967296),4294967295)>>>0:~~+_((f-+(~~f>>>0))/4294967296)>>>0:0,2146435072&~i[a+4>>2]?(p=!(0|n)&!(0|A),i[r>>2]=p?1:n,i[r+4>>2]=p?0:A,D=d,0|(r=0)):(D=d,0|(r=1)))}function ie(e,t,n,a){e|=0,a|=0;var o,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0,T=0,S=0,E=0,C=0,R=0,N=0,P=0,L=0,I=0,U=0;if(o=D,D=D+224|0,P=o,E=o+48|0,(d=(0|(n|=0))>0|!(0|n)&(t|=0)>>>0>0)&(n>>>0>0|!(0|n)&t>>>0>17895697))return D=o,0|(U=14);if((0|n)<0)return D=o,0|(U=2);if(!(0|t)&!(0|n))return i[a>>2]=0,i[a+4>>2]=0,D=o,0|(U=0);for(l=0|ve(0|i[(l=e)>>2],0|i[l+4>>2]),c=0,h=0;;){if(!(0|be(0|i[(U=u=e+(c<<3)|0)>>2],0|i[U+4>>2]))){l=5,L=159;break}if(U=(0|ve(0|i[(U=u)>>2],0|i[U+4>>2]))==(0|l),c=0|Pt(0|c,0|h,1,0),h=0|w(),!U){l=12,L=159;break}if(!((0|h)<(0|n)|(0|h)==(0|n)&c>>>0>>0)){L=8;break}}if(8==(0|L)){do{if((0|n)>0|!(0|n)&t>>>0>1){if(!(c=0|Mt(l=t<<3)))return D=o,0|(U=13);for(Wt(0|c,0|e,0|l),gt(c,t,8,1),l=1,u=0;U=c+(l+-1<<3)|0,U=(0|i[(I=c+(l<<3)|0)>>2])==(0|i[U>>2])?(0|i[I+4>>2])==(0|i[U+4>>2]):0,l=0|Pt(0|l,0|u,1,0),u=0|w(),!U;)if(!((0|u)<(0|n)|(0|u)==(0|n)&l>>>0>>0)){L=14;break}if(14==(0|L)){Et(c);break}return Et(c),D=o,0|(U=10)}}while(0);if(l=0|Bt(0|t,0|n,6,0),u=0|w(),d){c=0,h=0;do{l=0|Pt(0|l,0|u,0|(U=!!(0|we(0|i[(U=e+(h<<3)|0)>>2],0|i[U+4>>2]))<<31>>31),((0|U)<0)<<31>>31),u=0|w(),h=0|Pt(0|h,0|c,1,0),c=0|w()}while((0|c)<(0|n)|(0|c)==(0|n)&h>>>0>>0);S=l,T=u}else S=l,T=u;if(b=0|Bt(0|S,0|T,10,0),x=0|w(),!(I=0|Mt(S<<5)))return D=o,0|(U=13);if(!(U=0|Ct(b,4)))return Et(I),D=o,0|(U=13);e:do{if(d){for(oe(0|i[(N=e)>>2],0|i[N+4>>2],P),g=I,_=0,v=0,l=0,y=0;;){u=(d=!(0|i[(d=P)>>2])&!(0|i[d+4>>2]))?26990:26995,c=d?5:6,d=P+((1&d)<<3)|0,A=0|Pt(0|c,0|(h=0),-1,-1),p=0|w(),f=0,m=0;do{C=0|i[(R=d+(f<<3)|0)+4>>2],i[(N=g+(f<<5)|0)>>2]=i[R>>2],i[N+4>>2]=C,r[g+(f<<5)+9|0]=0,r[g+(f<<5)+8|0]=0,i[g+(f<<5)+20>>2]=g,i[(N=g+(f<<5)+24|0)>>2]=1,i[N+4>>2]=0,N=0|r[u+f|0],C=0|Ft(0|(C=0|Pt(0|A,0|p,0|f,0|m)),0|w(),0|c,0|h),w(),C=0|r[u+C|0],f=0|Pt(0|f,0|m,1,0),m=0|w(),R=0|r[u+((0|f)==(0|c)&(0|m)==(0|h)?0:f)|0],i[g+((N&=255)<<5)+16>>2]=g+((255&C)<<5),i[g+(N<<5)+12>>2]=g+((255&R)<<5)}while(m>>>0>>0|(0|m)==(0|h)&f>>>0>>0);if(_=0|Pt(0|_,0|v,1,0),v=0|w(),l=0|Pt(0|c,0|h,0|l,0|y),y=0|w(),!((0|v)<(0|n)|(0|v)==(0|n)&_>>>0>>0))break e;0|oe(0|i[(N=e+(_<<3)|0)>>2],0|i[N+4>>2],P)||(g=I+(l<<5)|0)}M(27634,26956,108,26975)}}while(0);if((0|T)>0|!(0|T)&S>>>0>0){h=0,d=0;do{if(l=0|Vt(0|(c=0|i[(u=I+(h<<5)|0)>>2]),0|(u=0|i[u+4>>2]),30),l=0|Vt(0|(u=0|Bt(l^c|0,(0|w())^u,484763065,-1084733587)),0|(c=0|w()),27),u=0|Ft((l=0|Vt(0|(c=0|Bt(l^u|0,(0|w())^c,321982955,-1798288965)),0|(u=0|w()),31))^c|0,(0|w())^u,0|b,0|x),c=0|w(),0|i[(l=U+(u<<2)|0)>>2])do{u=0|Ot(0|(l=0|Pt(0|u,0|c,1,0)),0|w(),0|b,0|x),c=0|w(),l=U+(u<<2)|0}while(0|i[l>>2]);i[l>>2]=I+(h<<5),h=0|Pt(0|h,0|d,1,0),d=0|w()}while((0|d)<(0|T)|(0|d)==(0|T)&h>>>0>>0);f=0,m=0;do{if(h=I+(f<<5)|0,!(0|r[(d=I+(f<<5)+9|0)|0])){if(0|ue(0|i[(N=h)>>2],0|i[N+4>>2],P)){L=39;break}u=0|Vt(0|(A=0|i[(p=P)>>2]),0|(p=0|i[p+4>>2]),30),l=0|Vt(0|(u=0|Bt(u^A|0,(0|w())^p,484763065,-1084733587)),0|(c=0|w()),27),u=0|Ft((l=0|Vt(0|(c=0|Bt(l^u|0,(0|w())^c,321982955,-1798288965)),0|(u=0|w()),31))^c|0,(0|w())^u,0|b,0|x),c=0|w(),l=0|i[U+(u<<2)>>2];e:do{if(0|l){for(;(0|i[(N=l)>>2])!=(0|A)||(0|i[N+4>>2])!=(0|p);)if(u=0|Ot(0|(l=0|Pt(0|u,0|c,1,0)),0|w(),0|b,0|x),c=0|w(),!(l=0|i[U+(u<<2)>>2]))break e;r[d|0]=1,r[l+9|0]=1,u=l+16|0,i[16+(0|i[(N=I+(f<<5)+12|0)>>2])>>2]=i[u>>2],n=l+12|0,R=0|i[I+(f<<5)+16>>2],i[R+12>>2]=i[n>>2],i[16+(0|i[n>>2])>>2]=R,i[12+(0|i[u>>2])>>2]=i[N>>2],u=0|se(h),N=0|se(l),l=(R=(0|(n=0|i[(l=u+24|0)+4>>2]))<(0|(C=0|i[(R=N+24|0)+4>>2]))|((0|n)==(0|C)?(0|i[l>>2])>>>0<(0|i[R>>2])>>>0:0))?u:N,(0|(u=R?N:u))!=(0|l)&&(C=l+24|0,C=0|Pt(0|i[(R=N=u+24|0)>>2],0|i[R+4>>2],0|i[C>>2],0|i[C+4>>2]),R=0|w(),i[N>>2]=C,i[N+4>>2]=R,i[l+20>>2]=u)}}while(0)}f=0|Pt(0|f,0|m,1,0),m=0|w()}while((0|m)<(0|T)|(0|m)==(0|T)&f>>>0>>0);39==(0|L)&&M(27634,26956,258,27001),l=0,u=0;do{r[I+(l<<5)+8|0]=0,l=0|Pt(0|l,0|u,1,0),u=0|w()}while((0|u)<(0|T)|(0|u)==(0|T)&l>>>0>>0);for(A=0,c=0,d=0,p=0;;){if(l=I+(A<<5)|0,0|r[I+(A<<5)+8|0]||0|r[I+(A<<5)+9|0])h=d;else{u=0|i[(h=l)>>2],h=0|i[h+4>>2];do{r[l+8|0]=1,N=l=0|i[l+12>>2]}while((0|i[N>>2])!=(0|u)||(0|i[N+4>>2])!=(0|h));c=0|Pt(0|c,0|d,1,0),h=0|w()}if(A=0|Pt(0|A,0|p,1,0),!((0|(p=0|w()))<(0|T)|(0|p)==(0|T)&A>>>0>>0))break;d=h}l=0,u=0;do{r[I+(l<<5)+8|0]=0,l=0|Pt(0|l,0|u,1,0),u=0|w()}while((0|u)<(0|T)|(0|u)==(0|T)&l>>>0>>0);R=c,C=h,l=1}else R=0,C=0,l=0;N=0|Mt(24*R|0);e:do{if(0|N){t:do{if(l){e=0,b=0,n=0,t=0;n:for(;;){if(l=I+(e<<5)|0,0|r[I+(e<<5)+8|0]||0|r[I+(e<<5)+9|0])u=n,l=b;else{v=0|i[(y=l)>>2],y=0|i[y+4>>2],u=0,c=0;do{u=0|Pt(0|u,0|c,2,0),c=0|w(),x=l=0|i[l+12>>2]}while((0|i[x>>2])!=(0|v)||(0|i[x+4>>2])!=(0|y));if(!(_=0|Mt(u<<4)))break;u=v,c=y,g=0,m=0,h=0,d=0;do{if(0|le(u,c,E)){L=69;break n}if(f=((0|(p=(x=0|i[E>>2])+-1|0))<0)<<31>>31,(0|x)>1){c=h,A=0,u=d,h=0;do{d=E+8+(A<<4)|0,i[(x=_+(c<<4)|0)>>2]=i[d>>2],i[x+4>>2]=i[d+4>>2],i[x+8>>2]=i[d+8>>2],i[x+12>>2]=i[d+12>>2],c=0|Pt(0|c,0|u,1,0),u=0|w(),A=0|Pt(0|A,0|h,1,0),h=0|w()}while((0|h)<(0|f)|(0|h)==(0|f)&A>>>0

>>0);h=c,d=u}g=0|Pt(0|g,0|m,0|p,0|f),m=0|w(),r[l+8|0]=1,l=0|i[l+12>>2],u=0|i[(c=l)>>2],c=0|i[c+4>>2]}while(!((0|u)==(0|v)&(0|c)==(0|y)));if(!(u=0|Rt(_,g<<4))){L=75;break}y=0|se(l),x=0|i[y+4>>2],i[(l=N+(24*n|0)|0)>>2]=i[y>>2],i[l+4>>2]=x,i[(l=N+(24*n|0)+16|0)>>2]=g,i[N+(24*n|0)+20>>2]=u,i[P>>2]=i[l>>2],i[P+4>>2]=i[l+4>>2],z(P,N+(24*n|0)+8|0),u=0|Pt(0|n,0|b,1,0),l=0|w()}if(e=0|Pt(0|e,0|t,1,0),!((0|(t=0|w()))<(0|T)|(0|t)==(0|T)&e>>>0>>0))break t;b=l,n=u}if(69==(0|L)?M(27634,26956,351,27016):75==(0|L)&&Et(_),(0|b)>0|!(0|b)&n>>>0>0)for(h=0,d=0,l=n,c=b;(u=0|i[N+(24*h|0)+20>>2])?(Et(u),u=b,l=n):u=c,h=0|Pt(0|h,0|d,1,0),(0|(d=0|w()))<(0|u)|(0|d)==(0|u)&h>>>0>>0;)c=u;Et(N);break e}}while(0);gt(N,R,24,2);t:do{if(!(0|R)&!(0|C)){if(0|(x=0|Mt(192))){if(i[x+16>>2]=0,i[x+20>>2]=0,i[(m=x+8|0)>>2]=3,l=0|Mt(48),i[(g=x+12|0)>>2]=l,0|l){i[l>>2]=i[3860],i[l+4>>2]=i[3861],i[l+8>>2]=i[3862],i[l+12>>2]=i[3863],i[(f=l+16|0)>>2]=i[3864],i[f+4>>2]=i[3865],i[f+8>>2]=i[3866],i[f+12>>2]=i[3867],i[(f=l+32|0)>>2]=i[3868],i[f+4>>2]=i[3869],i[f+8>>2]=i[3870],i[f+12>>2]=i[3871],i[P>>2]=i[m>>2],i[P+4>>2]=i[m+4>>2],z(P,x),i[x+40>>2]=0,i[x+44>>2]=0,i[(f=x+32|0)>>2]=3,l=0|Mt(48),i[(_=x+36|0)>>2]=l;do{if(l){if(i[l>>2]=i[3872],i[l+4>>2]=i[3873],i[l+8>>2]=i[3874],i[l+12>>2]=i[3875],i[(p=l+16|0)>>2]=i[3876],i[p+4>>2]=i[3877],i[p+8>>2]=i[3878],i[p+12>>2]=i[3879],i[(p=l+32|0)>>2]=i[3880],i[p+4>>2]=i[3881],i[p+8>>2]=i[3882],i[p+12>>2]=i[3883],i[P>>2]=i[f>>2],i[P+4>>2]=i[f+4>>2],z(P,x+24|0),i[x+64>>2]=0,i[x+68>>2]=0,i[(p=x+56|0)>>2]=3,l=0|Mt(48),i[(v=x+60|0)>>2]=l,!l){h=0,d=2;break}if(i[l>>2]=i[3884],i[l+4>>2]=i[3885],i[l+8>>2]=i[3886],i[l+12>>2]=i[3887],i[(A=l+16|0)>>2]=i[3888],i[A+4>>2]=i[3889],i[A+8>>2]=i[3890],i[A+12>>2]=i[3891],i[(A=l+32|0)>>2]=i[3892],i[A+4>>2]=i[3893],i[A+8>>2]=i[3894],i[A+12>>2]=i[3895],i[P>>2]=i[p>>2],i[P+4>>2]=i[p+4>>2],z(P,x+48|0),i[x+88>>2]=0,i[x+92>>2]=0,i[(A=x+80|0)>>2]=3,l=0|Mt(48),i[(y=x+84|0)>>2]=l,!l){h=0,d=3;break}if(i[l>>2]=i[3896],i[l+4>>2]=i[3897],i[l+8>>2]=i[3898],i[l+12>>2]=i[3899],i[(d=l+16|0)>>2]=i[3900],i[d+4>>2]=i[3901],i[d+8>>2]=i[3902],i[d+12>>2]=i[3903],i[(d=l+32|0)>>2]=i[3904],i[d+4>>2]=i[3905],i[d+8>>2]=i[3906],i[d+12>>2]=i[3907],i[P>>2]=i[A>>2],i[P+4>>2]=i[A+4>>2],z(P,x+72|0),i[x+112>>2]=0,i[x+116>>2]=0,i[(d=x+104|0)>>2]=3,l=0|Mt(48),i[(e=x+108|0)>>2]=l,!l){h=0,d=4;break}if(i[l>>2]=i[3908],i[l+4>>2]=i[3909],i[l+8>>2]=i[3910],i[l+12>>2]=i[3911],i[(h=l+16|0)>>2]=i[3912],i[h+4>>2]=i[3913],i[h+8>>2]=i[3914],i[h+12>>2]=i[3915],i[(h=l+32|0)>>2]=i[3916],i[h+4>>2]=i[3917],i[h+8>>2]=i[3918],i[h+12>>2]=i[3919],i[P>>2]=i[d>>2],i[P+4>>2]=i[d+4>>2],z(P,x+96|0),i[x+136>>2]=0,i[x+140>>2]=0,i[(h=x+128|0)>>2]=3,l=0|Mt(48),i[(t=x+132|0)>>2]=l,!l){h=0,d=5;break}if(i[l>>2]=i[3920],i[l+4>>2]=i[3921],i[l+8>>2]=i[3922],i[l+12>>2]=i[3923],i[(c=l+16|0)>>2]=i[3924],i[c+4>>2]=i[3925],i[c+8>>2]=i[3926],i[c+12>>2]=i[3927],i[(c=l+32|0)>>2]=i[3928],i[c+4>>2]=i[3929],i[c+8>>2]=i[3930],i[c+12>>2]=i[3931],i[P>>2]=i[h>>2],i[P+4>>2]=i[h+4>>2],z(P,x+120|0),i[x+160>>2]=0,i[x+164>>2]=0,i[(c=x+152|0)>>2]=3,l=0|Mt(48),i[(n=x+156|0)>>2]=l,!l){h=0,d=6;break}if(i[l>>2]=i[3932],i[l+4>>2]=i[3933],i[l+8>>2]=i[3934],i[l+12>>2]=i[3935],i[(u=l+16|0)>>2]=i[3936],i[u+4>>2]=i[3937],i[u+8>>2]=i[3938],i[u+12>>2]=i[3939],i[(u=l+32|0)>>2]=i[3940],i[u+4>>2]=i[3941],i[u+8>>2]=i[3942],i[u+12>>2]=i[3943],i[P>>2]=i[c>>2],i[P+4>>2]=i[c+4>>2],z(P,x+144|0),i[x+184>>2]=0,i[x+188>>2]=0,i[(u=x+176|0)>>2]=3,l=0|Mt(48),i[(b=x+180|0)>>2]=l,!l){h=0,d=7;break}if(i[l>>2]=i[3944],i[l+4>>2]=i[3945],i[l+8>>2]=i[3946],i[l+12>>2]=i[3947],i[(E=l+16|0)>>2]=i[3948],i[E+4>>2]=i[3949],i[E+8>>2]=i[3950],i[E+12>>2]=i[3951],i[(l=l+32|0)>>2]=i[3952],i[l+4>>2]=i[3953],i[l+8>>2]=i[3954],i[l+12>>2]=i[3955],i[P>>2]=i[u>>2],i[P+4>>2]=i[u+4>>2],z(P,x+168|0),gt(x,8,24,3),l=0|Mt(128),i[a+4>>2]=l,0|l){i[a>>2]=8,i[l>>2]=i[m>>2],i[l+4>>2]=i[m+4>>2],i[l+8>>2]=i[m+8>>2],i[l+12>>2]=i[m+12>>2],i[(L=l+16|0)>>2]=i[f>>2],i[L+4>>2]=i[f+4>>2],i[L+8>>2]=i[f+8>>2],i[L+12>>2]=i[f+12>>2],i[(L=l+32|0)>>2]=i[p>>2],i[L+4>>2]=i[p+4>>2],i[L+8>>2]=i[p+8>>2],i[L+12>>2]=i[p+12>>2],i[(L=l+48|0)>>2]=i[A>>2],i[L+4>>2]=i[A+4>>2],i[L+8>>2]=i[A+8>>2],i[L+12>>2]=i[A+12>>2],i[(L=l+64|0)>>2]=i[d>>2],i[L+4>>2]=i[d+4>>2],i[L+8>>2]=i[d+8>>2],i[L+12>>2]=i[d+12>>2],i[(L=l+80|0)>>2]=i[h>>2],i[L+4>>2]=i[h+4>>2],i[L+8>>2]=i[h+8>>2],i[L+12>>2]=i[h+12>>2],i[(L=l+96|0)>>2]=i[c>>2],i[L+4>>2]=i[c+4>>2],i[L+8>>2]=i[c+8>>2],i[L+12>>2]=i[c+12>>2],i[(L=l+112|0)>>2]=i[u>>2],i[L+4>>2]=i[u+4>>2],i[L+8>>2]=i[u+8>>2],i[L+12>>2]=i[u+12>>2],Et(x),L=158;break t}0|(l=0|i[g>>2])&&Et(l),0|(l=0|i[_>>2])&&Et(l),0|(l=0|i[v>>2])&&Et(l),0|(l=0|i[y>>2])&&Et(l),0|(l=0|i[e>>2])&&Et(l),0|(l=0|i[t>>2])&&Et(l),0|(l=0|i[n>>2])&&Et(l),0|(l=0|i[b>>2])&&Et(l),Et(x);break t}h=0,d=1}while(0);l=0,c=0;do{0|(u=0|i[x+(24*l|0)+12>>2])&&Et(u),l=0|Pt(0|l,0|c,1,0),c=0|w()}while(c>>>0>>0|(0|c)==(0|h)&l>>>0>>0)}Et(x),L=152}}else{if((0|C)>0|!(0|C)&R>>>0>0){c=0,h=0,d=0,u=0,l=0,A=0;do{P=h,L=d,u=0|Pt(0|u,0|l,1&((0|(h=0|i[(E=N+(24*c|0)|0)>>2]))!=(0|P)|(0|(d=0|i[E+4>>2]))!=(0|L)),0),l=0|w(),c=0|Pt(0|c,0|A,1,0),A=0|w()}while((0|A)<(0|C)|(0|A)==(0|C)&c>>>0>>0);y=u,v=l}else y=0,v=0;if(e=0|Mt(24*y|0)){n:do{if((0|C)>=0){for(m=0,g=0,u=0,c=0,_=0,h=0;;){if((0|m)==(0|R)&(0|g)==(0|C)||(L=N+(24*m|0)|0,(0|i[(P=N+(24*u|0)|0)>>2])!=(0|i[L>>2])||(0|i[P+4>>2])!=(0|i[L+4>>2]))){if(p=N+(24*u|0)|0,f=0|Pt(0|(L=0|Dt(0|m,0|g,0|u,0|c)),0|(P=0|w()),-1,-1),c=0|w(),(0|P)>0|!(0|P)&L>>>0>1){if(!(l=0|Mt(f<<3)))break;d=0,A=0;do{L=d,d=0|Pt(0|d,0|A,1,0),A=0|w(),P=0|i[(E=p+(24*d|0)+16|0)+4>>2],i[(L=l+(L<<3)|0)>>2]=i[E>>2],i[L+4>>2]=P}while((0|A)<(0|c)|(0|A)==(0|c)&d>>>0>>0)}else l=0;L=0|i[(P=N+(24*u|0)+16|0)+4>>2],i[(c=e+(24*h|0)+8|0)>>2]=i[P>>2],i[c+4>>2]=L,i[e+(24*h|0)+16>>2]=f,i[e+(24*h|0)+20>>2]=l,s[e+(24*h|0)>>3]=+s[N+(24*u|0)+8>>3],h=0|Pt(0|h,0|_,1,0),u=m,c=g,l=0|w()}else l=_;if(L=m,m=0|Pt(0|m,0|g,1,0),P=g,g=0|w(),!((0|P)<(0|C)|(0|P)==(0|C)&L>>>0>>0))break n;_=l}if((0|_)>0|!(0|_)&h>>>0>0){l=0,c=0;do{0|(u=0|i[e+(24*l|0)+20>>2])&&Et(u),l=0|Pt(0|l,0|c,1,0),c=0|w()}while((0|c)<(0|_)|(0|c)==(0|_)&l>>>0>>0)}Et(e),L=152;break t}}while(0);if(gt(e,y,24,3),l=0|Mt(y<<4),i[(c=a+4|0)>>2]=l,l){i[a>>2]=y;do{if((0|v)>0|!(0|v)&y>>>0>0){if(a=e+8|0,i[l>>2]=i[a>>2],i[l+4>>2]=i[a+4>>2],i[l+8>>2]=i[a+8>>2],i[l+12>>2]=i[a+12>>2],1==(0|y)&!(0|v))break;if(L=e+32|0,i[(a=l+16|0)>>2]=i[L>>2],i[a+4>>2]=i[L+4>>2],i[a+8>>2]=i[L+8>>2],i[a+12>>2]=i[L+12>>2],!((0|v)>0|!(0|v)&y>>>0>2))break;l=2,u=0;do{a=(0|i[c>>2])+(l<<4)|0,L=e+(24*l|0)+8|0,i[a>>2]=i[L>>2],i[a+4>>2]=i[L+4>>2],i[a+8>>2]=i[L+8>>2],i[a+12>>2]=i[L+12>>2],l=0|Pt(0|l,0|u,1,0),u=0|w()}while((0|u)<(0|v)|(0|u)==(0|v)&l>>>0>>0)}}while(0);Et(e),L=158;break}if((0|v)>0|!(0|v)&y>>>0>0){l=0,c=0;do{0|(u=0|i[e+(24*l|0)+20>>2])&&Et(u),l=0|Pt(0|l,0|c,1,0),c=0|w()}while((0|c)<(0|v)|(0|c)==(0|v)&l>>>0>>0)}Et(e),L=152;break}L=152}}while(0);if(158==(0|L))return Et(I),Et(U),Et(N),D=o,0|(U=0);if(152==(0|L)&&(0|C)>0|!(0|C)&R>>>0>0)for(h=0,d=0,l=R,c=C;(u=0|i[N+(24*h|0)+20>>2])?(Et(u),u=C,l=R):u=c,h=0|Pt(0|h,0|d,1,0),(0|(d=0|w()))<(0|u)|(0|d)==(0|u)&h>>>0>>0;)c=u;return Et(N),Et(I),Et(U),D=o,0|(U=13)}}while(0);return Et(I),Et(U),D=o,0|(U=13)}return 159==(0|L)?(D=o,0|l):0}function se(e){var t,n=0;return(0|(n=0|i[(t=(e|=0)+20|0)>>2]))==(0|e)?0|e:(n=0|se(n),i[t>>2]=n,0|n)}function ae(e,t){var n=0;switch(n=0|Vt(0|(e|=0),0|(t|=0),56),w(),7&n){case 0:case 7:return 0|(n=0)}return n=-2130706433&t|134217728,!0&268435456==(2013265920&t)?!0&16777216==(117440512&t)&!!(0|we(e,n))?0|(n=0):0|(n=0|be(e,n)):0|(n=0)}function oe(e,t,n){n|=0;var r,s=0;return r=!(0|we(e|=0,t|=0)),t&=-2130706433,i[(s=n)>>2]=r?e:0,i[s+4>>2]=r?285212672|t:0,i[(s=n+8|0)>>2]=e,i[s+4>>2]=301989888|t,i[(s=n+16|0)>>2]=e,i[s+4>>2]=318767104|t,i[(s=n+24|0)>>2]=e,i[s+4>>2]=335544320|t,i[(s=n+32|0)>>2]=e,i[s+4>>2]=352321536|t,i[(n=n+40|0)>>2]=e,i[n+4>>2]=369098752|t,0}function le(e,t,n){n|=0;var r,s,a=0,o=0;return s=D,D=D+16|0,r=s,o=-2130706433&(t|=0)|134217728,!0&268435456==(2013265920&t)?(a=0|Vt(0|(e|=0),0|t,56),w(),a=0|function(e,t,n){e|=0,t|=0,n|=0;var r=0,s=0,a=0;if(a=D,D=D+16|0,s=a,r=0|we(e,t),(n+-1|0)>>>0>5)return D=a,0|(s=-1);if(r=!!(0|r),1==(0|n)&r)return D=a,0|(s=-1);do{if(!(0|pt(e,t,s))){if(r){r=(5+(0|i[26416+(n<<2)>>2])-(0|i[s>>2])|0)%5|0;break}r=(6+(0|i[26448+(n<<2)>>2])-(0|i[s>>2])|0)%6|0;break}r=-1}while(0);return s=r,D=a,0|s}(e,o,7&a),-1==(0|a)?(i[n>>2]=0,D=s,0|(o=6)):(0|Oe(e,o,r)&&M(27634,27035,282,27050),t=0|Vt(0|e,0|t,52),w(),t&=15,0|we(e,o)?Ae(r,t,a,2,n):ge(r,t,a,2,n),D=s,0|(o=0))):(D=s,0|(o=6))}function ue(e,t,n){e|=0,n|=0;var r,s=0,a=0,o=0;return r=D,D=D+16|0,a=r,o=-2130706433&(t|=0)|134217728,!0&268435456==(2013265920&t)?(i[(s=r+8|0)>>2]=0,t=0|Vt(0|e,0|t,56),w(),0|(t=0|O(e,o,7&t,s,a))?(D=r,0|(n=t)):7==(0|(t=0|V(s=0|i[a>>2],a=0|i[a+4>>2],e,o)))?(D=r,0|(n=11)):(e=0|qt(0|t,0,56),o=-2130706433&a|w()|268435456,i[n>>2]=s|e,i[n+4>>2]=o,D=r,0|(n=0))):(D=r,0|(n=6))}function ce(e,t,n){e|=0,t|=0;var r,a,o=0,l=0,f=0,m=0,_=0,v=0,y=0,b=0,x=0,T=0,S=0,M=0,E=0,C=0,R=0,N=0,P=0;i[(n|=0)>>2]=0,y=+s[e>>3],b=+s[e+8>>3],v=+s[e+16>>3],l=0,f=5,o=5,e=0;do{(m=(S=+s[15888+(24*l|0)>>3]-y)*S+(T=+s[15888+(24*l|0)+8>>3]-b)*T+(m=+s[15888+(24*l|0)+16>>3]-v)*m)>2]=l,f=m,e=l,o=m),l=l+1|0}while(20!=(0|l));if((f=+p(+(1-.5*f)))<1e-16)v=0,m=0;else{if(N=+s[16368+(24*e|0)>>3],C=+s[15888+(24*e|0)>>3],R=+s[15888+(24*e|0)+8>>3],m=C*(P=-((E=+s[15888+(24*e|0)+16>>3])+(0*C+0*R)))+0,S=R*P+0,m*=M=(M=+c(+((P=E*P+1)*P+(m*m+S*S))))>0?1/M:0,S*=M,M*=P,T=y+C*(P=-(y*C+b*R+v*E)),T*=b=(b=+c(+((y=v+E*P)*y+(T*T+(o=b+R*P)*o))))>0?1/b:0,o*=b,o=+He(N-+He(+g(+((b*=y)*(R*m-C*S)+(T*(E*S-R*M)+o*(C*M-E*m))),+(M*b+(m*T+S*o))))),m=0|Ie(t)?+He(o+-.3334731722518321):o,o=2.618033988749896*+A(+f),(0|t)>0){e=0;do{o*=2.6457513110645907,e=e+1|0}while((0|e)!=(0|t))}v=+h(+m)*o,m=+d(+m)*o}t=n+4|0,i[(a=n+12|0)>>2]=0,f=1.1547005383792515*+u(+m),o=+u(+v)+.5*f,o-=+(0|(e=~~o)),f-=+(0|(l=~~f));do{if(o<.5){if(o<.3333333333333333){if(i[t>>2]=e,f<.5*(o+1)){i[n+8>>2]=l;break}l=l+1|0,i[n+8>>2]=l;break}if(l=(1&!(f<(P=1-o)))+l|0,i[n+8>>2]=l,P<=f&f<2*o){e=e+1|0,i[t>>2]=e;break}i[t>>2]=e;break}if(!(o<.6666666666666666)){if(e=e+1|0,i[t>>2]=e,f<.5*o){i[n+8>>2]=l;break}l=l+1|0,i[n+8>>2]=l;break}if(f<1-o){if(i[n+8>>2]=l,2*o-1>2]=e;break}}else l=l+1|0,i[n+8>>2]=l;e=e+1|0,i[t>>2]=e}while(0);do{if(v<0){if(1&l){e=~~(+(0|e)-(2*(+((x=0|Dt(0|e,((0|e)<0)<<31>>31,0|(x=(l+1|0)/2|0),((0|x)<0)<<31>>31))>>>0)+4294967296*+(0|w()))+1)),i[t>>2]=e,x=t;break}e=~~(+(0|e)-2*(+((x=0|Dt(0|e,((0|e)<0)<<31>>31,0|(x=(0|l)/2|0),((0|x)<0)<<31>>31))>>>0)+4294967296*+(0|w()))),i[t>>2]=e,x=t;break}x=t}while(0);r=n+8|0,t=0-l|0,m<0?(n=e-((1|l<<1)/2|0)|0,i[x>>2]=n,i[r>>2]=t,l=t):n=e,e=l-n|0,t=0-n|0,(0|n)<0?(i[r>>2]=e,i[a>>2]=t,i[x>>2]=0,_=0):(e=l,_=n,t=0),n=_-e|0,l=t-e|0,(0|e)<0?(i[x>>2]=n,i[a>>2]=l,i[r>>2]=0,_=n,e=0):l=t,n=_-l|0,t=e-l|0,(0|l)<0?(i[x>>2]=n,i[r>>2]=t,i[a>>2]=0,l=0):(t=e,n=_),(0|(e=(0|l)<(0|(e=(0|t)<(0|n)?t:n))?l:e))<=0||(i[x>>2]=n-e,i[r>>2]=t-e,i[a>>2]=l-e)}function he(e,t,n){t|=0,n|=0;var r,a,o,l;r=D,D=D+16|0,a=r,l=0|i[(e|=0)+12>>2],o=+((0|i[e+8>>2])-l|0),s[a>>3]=+((0|i[e+4>>2])-l|0)-.5*o,s[a+8>>3]=.8660254037844386*o,de(a,0|i[e>>2],t,0,n),D=r}function de(e,t,n,r,a){t|=0,n|=0,r|=0,a|=0;var o,l,u,A,p,f=0,_=0,v=0,y=0,b=0,x=0,T=0;if(f=+function(e){e|=0;var t=0,n=0;return n=+s[e>>3],t=+s[e+8>>3],+ +c(+(n*n+t*t))}(e|=0),f<1e-16)return t=15888+(24*t|0)|0,i[a>>2]=i[t>>2],i[a+4>>2]=i[t+4>>2],i[a+8>>2]=i[t+8>>2],i[a+12>>2]=i[t+12>>2],i[a+16>>2]=i[t+16>>2],void(i[a+20>>2]=i[t+20>>2]);if(_=+g(+ +s[e+8>>3],+ +s[e>>3]),(0|n)>0){e=0;do{f*=.37796447300922725,e=e+1|0}while((0|e)!=(0|n))}v=.3333333333333333*f,r?(n=!(0|Ie(n)),f=+m(.381966011250105*(n?v:.37796447300922725*v))):(f=+m(.381966011250105*f),0|Ie(n)&&(_=+He(_+.3334731722518321))),b=+He(+s[16368+(24*t|0)>>3]-_),v=+s[15888+(24*t|0)>>3],l=+s[15888+(24*t|0)+8>>3],y=v*(T=-((A=+s[15888+(24*t|0)+16>>3])+(0*v+0*l)))+0,_=l*T+0,y*=x=(x=+c(+((T=A*T+1)*T+(y*y+_*_))))>0?1/x:0,_*=x,x*=T,T=+h(+b),b=+d(+b),o=(p=+h(+f))*v+(u=+d(+f))*(T*y+b*(A*_-l*x)),f=p*l+u*(T*_+b*(v*x-A*y)),v=(v=+c(+((_=p*A+u*(T*x+b*(l*y-v*_)))*_+(o*o+f*f))))>0?1/v:0,s[a>>3]=o*v,s[a+8>>3]=f*v,s[a+16>>3]=_*v}function Ae(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o,l,u,c,h,d,A,p,m,_,y,b,x,T,S,w,E,C,R,N,P,L,I,U,B,O,F,k=0,V=0,q=0,z=0,G=0,H=0,j=0,W=0,X=0,$=0,Q=0,Y=0,K=0,Z=0,J=0;if(F=D,D=D+256|0,X=F+224|0,U=F,B=F+208|0,O=F+192|0,C=F+168|0,R=F+152|0,N=F+136|0,P=F+120|0,L=F+104|0,I=F+80|0,i[(k=F+240|0)>>2]=t,i[X>>2]=i[e>>2],i[X+4>>2]=i[e+4>>2],i[X+8>>2]=i[e+8>>2],i[X+12>>2]=i[e+12>>2],pe(X,k,U),i[a>>2]=0,(0|(X=r+n+(5==(0|r)&1)|0))<=(0|n))D=F;else{A=B+4|0,h=B+8|0,d=B+12|0,m=O+8|0,_=n+5|0,y=16848+((p=0|i[k>>2])<<2)|0,b=C+8|0,x=16928+(p<<2)|0,T=R+8|0,S=N+8|0,w=P+8|0,E=O+8|0,o=C+8|0,u=C+16|0,l=I+8|0,c=I+16|0,W=n,r=0,V=0,q=0,z=0;e:for(;;){j=U+((0|W)%5<<4)|0,i[B>>2]=i[j>>2],i[B+4>>2]=i[j+4>>2],i[B+8>>2]=i[j+8>>2],i[B+12>>2]=i[j+12>>2];do{}while(2==(0|fe(B,p,0,1)));if((0|W)>(0|n)&!!(0|Ie(t))){if(j=0|i[B>>2],e=0|i[A>>2],G=0|i[h>>2],k=0|i[d>>2],$=+(q-z|0),s[O>>3]=+(V-z|0)-.5*$,s[m>>3]=.8660254037844386*$,z=0|i[17008+(80*j|0)+(r<<2)>>2],H=0|i[18608+(80*j|0)+(20*z|0)>>2],(0|(q=0|i[18608+(80*j|0)+(20*z|0)+16>>2]))>0){V=0,r=G;do{r=((Y=(0|(G=r+e-((Z=(0|(K=k+e|0))<0)?K:0)|0))<0)?0:G)-((k=(0|(Q=k+r-(Z?K:0)-(Y?G:0)|0))<0)?Q:0)|0,e=(e=(Z?0:K)-(Y?G:0)-(k?Q:0)|0)-((G=(0|(k=(0|(Q=k?0:Q))<(0|(k=(0|r)<(0|e)?r:e))?Q:k))>0)?k:0)|0,r=r-(G?k:0)|0,k=Q-(G?k:0)|0,V=V+1|0}while((0|V)<(0|q))}else r=G;switch(Z=3*(0|i[y>>2])|0,Q=(0|v(Z,0|i[18608+(80*j|0)+(20*z|0)+4>>2]))+e|0,G=(0|v(Z,0|i[18608+(80*j|0)+(20*z|0)+8>>2]))+r|0,Z=(0|v(Z,0|i[18608+(80*j|0)+(20*z|0)+12>>2]))+k|0,Q=((z=(0|Q)<0)?0:Q)-((Y=(0|(G=G-(z?Q:0)|0))<0)?G:0)-((K=(0|(Z=Z+(z?0-Q|0:0)+(Y?0-G|0:0)|0))<0)?Z:0)|0,$=+((G=(Y?0:G)-(K?Z:0)|0)-((Y=(0|(K=(0|(Z=K?0:Z))<(0|(K=(0|G)<(0|Q)?G:Q))?Z:K))>0)?K:0)-(Z=Z-(Y?K:0)|0)|0),s[C>>3]=+(Q-(Y?K:0)-Z|0)-.5*$,s[b>>3]=.8660254037844386*$,$=+(0|i[x>>2]),s[R>>3]=3*$,s[T>>3]=0,J=-1.5*$,s[N>>3]=J,s[S>>3]=2.598076211353316*$,s[P>>3]=J,s[w>>3]=-2.598076211353316*$,0|i[17008+(80*H|0)+(j<<2)>>2]){case 1:e=N,r=R;break;case 3:e=P,r=N;break;case 2:e=R,r=P;break;default:e=12;break e}dt(O,C,r,e,L),de(L,H,p,1,I),Z=0|i[a>>2],$=+f(+ +s[c>>3]),J=+g(+ +s[l>>3],+ +s[I>>3]),s[a+8+(Z<<4)>>3]=$,s[a+8+(Z<<4)+8>>3]=J,i[a>>2]=1+(0|i[a>>2])}if((0|W)<(0|_)&&(Z=0|i[d>>2],$=+((0|i[h>>2])-Z|0),s[O>>3]=+((0|i[A>>2])-Z|0)-.5*$,s[E>>3]=.8660254037844386*$,de(O,0|i[B>>2],p,1,C),Z=0|i[a>>2],$=+f(+ +s[u>>3]),J=+g(+ +s[o>>3],+ +s[C>>3]),s[a+8+(Z<<4)>>3]=$,s[a+8+(Z<<4)+8>>3]=J,i[a>>2]=1+(0|i[a>>2])),(0|(W=W+1|0))>=(0|X)){e=3;break}r=0|i[B>>2],V=0|i[A>>2],q=0|i[h>>2],z=0|i[d>>2]}3!=(0|e)?12==(0|e)&&M(27073,27120,599,27130):D=F}}function pe(e,t,n){e|=0,t|=0,n|=0;var r,s,a,o,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0;o=D,D=D+128|0,u=o,h=20208,d=(c=l=o+64|0)+60|0;do{i[c>>2]=i[h>>2],c=c+4|0,h=h+4|0}while((0|c)<(0|d));h=20272,d=(c=u)+60|0;do{i[c>>2]=i[h>>2],c=c+4|0,h=h+4|0}while((0|c)<(0|d));f=(f=!(0|Ie(0|i[t>>2])))?l:u,c=0|i[(a=e+4|0)>>2],l=0|i[(r=e+8|0)>>2],u=0|i[(s=e+12|0)>>2],h=l+(c<<1)|0,i[a>>2]=h,l=u+(l<<1)|0,i[r>>2]=l,c=(u<<1)+c|0,i[s>>2]=c,u=l-h|0,d=c-h|0,(0|h)<0&&(i[r>>2]=u,i[s>>2]=d,i[a>>2]=0,l=u,h=0,c=d),d=h-l|0,u=c-l|0,(0|l)<0?(i[a>>2]=d,i[s>>2]=u,i[r>>2]=0,l=0):(u=c,d=h),h=d-u|0,c=l-u|0,(0|u)<0?(i[a>>2]=h,i[r>>2]=c,i[s>>2]=0,u=0):(c=l,h=d),(0|(l=(0|u)<(0|(l=(0|c)<(0|h)?c:h))?u:l))>0&&(u=u-l|0,c=c-l|0,h=h-l|0,i[a>>2]=h,i[r>>2]=c,i[s>>2]=u),A=(c<<1)+h|0,d=u+(h<<1)|0,i[a>>2]=d,i[r>>2]=A,c=(u<<1)+c|0,i[s>>2]=c,l=A-d|0,u=c-d|0,(0|d)<0?(i[r>>2]=l,i[s>>2]=u,i[a>>2]=0,d=0,c=u):l=A,h=d-l|0,u=c-l|0,(0|l)<0?(i[a>>2]=h,i[s>>2]=u,i[r>>2]=0,d=h,l=0):u=c,h=d-u|0,c=l-u|0,(0|u)<0?(i[a>>2]=h,i[r>>2]=c,i[s>>2]=0,u=0):(c=l,h=d),(0|(l=(0|u)<(0|(l=(0|c)<(0|h)?c:h))?u:l))>0&&(i[a>>2]=h-l,i[r>>2]=c-l,i[s>>2]=u-l),0|Ie(0|i[t>>2])&&(c=0|i[a>>2],l=(3*(h=0|i[r>>2])|0)+c|0,c=(u=0|i[s>>2])+(3*c|0)|0,i[a>>2]=c,i[r>>2]=l,h=(3*u|0)+h|0,i[s>>2]=h,u=l-c|0,d=h-c|0,(0|c)<0?(i[r>>2]=u,i[s>>2]=d,i[a>>2]=0,l=u,A=0):(A=c,d=h),c=A-l|0,u=d-l|0,(0|l)<0?(i[a>>2]=c,i[s>>2]=u,i[r>>2]=0,A=c,h=0):(h=l,u=d),c=A-u|0,l=h-u|0,(0|u)<0?(i[a>>2]=c,i[r>>2]=l,i[s>>2]=0,h=l,u=0):c=A,(0|(l=(0|u)<(0|(l=(0|h)<(0|c)?h:c))?u:l))>0&&(i[a>>2]=c-l,i[r>>2]=h-l,i[s>>2]=u-l),i[t>>2]=1+(0|i[t>>2])),i[n>>2]=i[e>>2],u=0|i[r>>2],l=0|i[s>>2],t=0|i[f+4>>2],p=0|i[f+8>>2],h=(0|i[f>>2])+(0|i[a>>2])|0,i[(A=n+4|0)>>2]=h,u=t+u|0,i[(t=n+8|0)>>2]=u,l=p+l|0,i[(p=n+12|0)>>2]=l,c=u-h|0,(0|h)<0&&(l=l-h|0,i[t>>2]=c,i[p>>2]=l,i[A>>2]=0,u=c,h=0),(0|u)<0&&(h=h-u|0,i[A>>2]=h,l=l-u|0,i[p>>2]=l,i[t>>2]=0,u=0),d=h-l|0,c=u-l|0,(0|l)<0?(i[A>>2]=d,i[t>>2]=c,i[p>>2]=0,h=d,l=0):c=u,(0|(u=(0|l)<(0|(u=(0|c)<(0|h)?c:h))?l:u))>0&&(i[A>>2]=h-u,i[t>>2]=c-u,i[p>>2]=l-u),i[n+16>>2]=i[e>>2],u=0|i[r>>2],l=0|i[s>>2],t=0|i[f+16>>2],p=0|i[f+20>>2],h=(0|i[f+12>>2])+(0|i[a>>2])|0,i[(A=n+20|0)>>2]=h,u=t+u|0,i[(t=n+24|0)>>2]=u,l=p+l|0,i[(p=n+28|0)>>2]=l,c=u-h|0,(0|h)<0&&(l=l-h|0,i[t>>2]=c,i[p>>2]=l,i[A>>2]=0,u=c,h=0),(0|u)<0&&(h=h-u|0,i[A>>2]=h,l=l-u|0,i[p>>2]=l,i[t>>2]=0,u=0),d=h-l|0,c=u-l|0,(0|l)<0?(i[A>>2]=d,i[t>>2]=c,i[p>>2]=0,h=d,l=0):c=u,(0|(u=(0|l)<(0|(u=(0|c)<(0|h)?c:h))?l:u))>0&&(i[A>>2]=h-u,i[t>>2]=c-u,i[p>>2]=l-u),i[n+32>>2]=i[e>>2],u=0|i[r>>2],l=0|i[s>>2],t=0|i[f+28>>2],p=0|i[f+32>>2],h=(0|i[f+24>>2])+(0|i[a>>2])|0,i[(A=n+36|0)>>2]=h,u=t+u|0,i[(t=n+40|0)>>2]=u,l=p+l|0,i[(p=n+44|0)>>2]=l,c=u-h|0,(0|h)<0&&(l=l-h|0,i[t>>2]=c,i[p>>2]=l,i[A>>2]=0,u=c,h=0),(0|u)<0&&(h=h-u|0,i[A>>2]=h,l=l-u|0,i[p>>2]=l,i[t>>2]=0,u=0),d=h-l|0,c=u-l|0,(0|l)<0?(i[A>>2]=d,i[t>>2]=c,i[p>>2]=0,h=d,l=0):c=u,(0|(u=(0|l)<(0|(u=(0|c)<(0|h)?c:h))?l:u))>0&&(i[A>>2]=h-u,i[t>>2]=c-u,i[p>>2]=l-u),i[n+48>>2]=i[e>>2],u=0|i[r>>2],l=0|i[s>>2],t=0|i[f+40>>2],p=0|i[f+44>>2],h=(0|i[f+36>>2])+(0|i[a>>2])|0,i[(A=n+52|0)>>2]=h,u=t+u|0,i[(t=n+56|0)>>2]=u,l=p+l|0,i[(p=n+60|0)>>2]=l,c=u-h|0,(0|h)<0&&(l=l-h|0,i[t>>2]=c,i[p>>2]=l,i[A>>2]=0,u=c,h=0),(0|u)<0&&(h=h-u|0,i[A>>2]=h,l=l-u|0,i[p>>2]=l,i[t>>2]=0,u=0),d=h-l|0,c=u-l|0,(0|l)<0?(i[A>>2]=d,i[t>>2]=c,i[p>>2]=0,h=d,l=0):c=u,(0|(u=(0|l)<(0|(u=(0|c)<(0|h)?c:h))?l:u))>0&&(i[A>>2]=h-u,i[t>>2]=c-u,i[p>>2]=l-u),i[n+64>>2]=i[e>>2],c=0|i[r>>2],l=0|i[s>>2],p=0|i[f+52>>2],A=0|i[f+56>>2],h=(0|i[f+48>>2])+(0|i[a>>2])|0,i[(t=n+68|0)>>2]=h,c=p+c|0,i[(p=n+72|0)>>2]=c,l=A+l|0,i[(A=n+76|0)>>2]=l,u=c-h|0,(0|h)<0?(l=l-h|0,i[p>>2]=u,i[A>>2]=l,i[t>>2]=0,c=0):(u=c,c=h),(0|u)<0&&(c=c-u|0,i[t>>2]=c,l=l-u|0,i[A>>2]=l,i[p>>2]=0,u=0),d=c-l|0,h=u-l|0,(0|l)<0?(i[t>>2]=d,i[p>>2]=h,i[A>>2]=0,c=d,l=0):h=u,(0|(u=(0|l)<(0|(u=(0|h)<(0|c)?h:c))?l:u))<=0||(i[t>>2]=c-u,i[p>>2]=h-u,i[A>>2]=l-u),D=o}function fe(e,t,n,r){e|=0,n|=0,r|=0;var s,a,o,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0;if(A=0|i[16928+((t|=0)<<2)>>2],A=(o=!!(0|r))?3*A|0:A,h=0|i[(a=e+4|0)>>2],u=0|i[(s=e+8|0)>>2],o){if((0|(l=u+h+(r=0|i[(c=e+12|0)>>2])|0))==(0|A))return 0|(A=1);d=c}else r=l=0|i[(d=e+12|0)>>2],l=u+h+l|0;if((0|l)<=(0|A))return 0|(A=0);do{if((0|r)>0){if(l=0|i[e>>2],(0|u)>0){l=18608+(80*l|0)+60|0,c=h;break}l=18608+(80*l|0)+40|0,n?(n=((p=(0|(n=u+(c=h-A|0)|0))<0)?0:n)-((h=(0|(u=r+u-(p?n:0)|0))<0)?u:0)-((c=(0|(r=r+c-(p?n:0)-(h?u:0)|0))<0)?r:0)|0,u=(u=(h?0:u)-(c?r:0)|0)-((h=(0|(c=(0|(r=c?0:r))<(0|(c=(0|u)<(0|n)?u:n))?r:c))>0)?c:0)|0,r=r-(h?c:0)|0,c=n-(h?c:0)+A|0,i[a>>2]=c,i[s>>2]=u,i[d>>2]=r):c=h}else l=18608+(80*(0|i[e>>2])|0)+20|0,c=h}while(0);if(i[e>>2]=i[l>>2],(0|(h=0|i[l+16>>2]))>0){n=0;do{(0|(e=(0|(r=(u=(0|(c=r+u-(_=(f=(0|(p=r+c|0))<0)?p:0)-(e=(g=(0|(m=u+c-_|0))<0)?m:0)|0))<0)?0:c))<(0|(e=(0|(u=(g?0:m)-(c=u?c:0)|0))<(0|(c=(f?0:p)-e-c|0))?u:c))?r:e))>0&&(c=c-e|0,u=u-e|0,r=r-e|0),n=n+1|0}while((0|n)<(0|h));i[a>>2]=c,i[s>>2]=u,i[d>>2]=r}return m=0|i[16848+(t<<2)>>2],g=0|v(m=o?3*m|0:m,0|i[l+8>>2]),_=0|v(m,0|i[l+12>>2]),c=(0|v(m,0|i[l+4>>2]))+c|0,i[a>>2]=c,u=g+u|0,i[s>>2]=u,r=_+r|0,i[d>>2]=r,l=u-c|0,(0|c)<0?(r=r-c|0,i[s>>2]=l,i[d>>2]=r,i[a>>2]=0,u=0):(l=u,u=c),(0|l)<0?(e=u-l|0,i[a>>2]=e,r=r-l|0,i[d>>2]=r,i[s>>2]=0,c=0):(e=u,c=l),u=e-r|0,l=c-r|0,(0|r)<0?(i[a>>2]=u,i[s>>2]=l,i[d>>2]=0,r=0):(l=c,u=e),(0|(c=(0|r)<(0|(c=(0|l)<(0|u)?l:u))?r:c))>0&&(u=u-c|0,l=l-c|0,r=r-c|0,i[a>>2]=u,i[s>>2]=l,i[d>>2]=r),o?0|(_=(l+u+r|0)==(0|A)?1:2):0|(_=2)}function me(e,t){e|=0,t|=0;var n=0;do{n=0|fe(e,t,0,1)}while(2==(0|n));return 0|n}function ge(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o,l,u,c,h,d,A,p,m,_,v,y,b,x,T,S,w,E,C,R,N,P,L,I,U,B,O,F,k=0,V=0,q=0,z=0,G=0,H=0,j=0;if(F=D,D=D+272|0,V=F+240|0,U=F,B=F+224|0,O=F+208|0,C=F+184|0,R=F+168|0,N=F+152|0,P=F+136|0,L=F+120|0,I=F+96|0,i[(k=F+256|0)>>2]=t,i[V>>2]=i[e>>2],i[V+4>>2]=i[e+4>>2],i[V+8>>2]=i[e+8>>2],i[V+12>>2]=i[e+12>>2],_e(V,k,U),i[a>>2]=0,(0|(E=r+n+(6==(0|r)&1)|0))<=(0|n))D=F;else{v=n+6|0,y=O+8|0,b=C+8|0,x=16928+((_=0|i[k>>2])<<2)|0,T=R+8|0,S=N+8|0,w=P+8|0,p=0|i[V>>2],h=B+4|0,d=B+8|0,A=B+12|0,m=O+8|0,o=C+8|0,u=C+16|0,l=I+8|0,c=I+16|0,V=0,q=n,r=-1;e:for(;;){if(e=U+((k=(0|q)%6|0)<<4)|0,i[B>>2]=i[e>>2],i[B+4>>2]=i[e+4>>2],i[B+8>>2]=i[e+8>>2],i[B+12>>2]=i[e+12>>2],e=V,V=0|fe(B,_,0,1),(0|q)>(0|n)&!!(0|Ie(t))&&1!=(0|e)&(0|(z=0|i[B>>2]))!=(0|r)){switch(e=0|i[U+((j=(k+5|0)%6|0)<<4)+12>>2],G=+((0|i[U+(j<<4)+8>>2])-e|0),s[O>>3]=+((0|i[U+(j<<4)+4>>2])-e|0)-.5*G,s[y>>3]=.8660254037844386*G,e=0|i[U+(k<<4)+12>>2],G=+((0|i[U+(k<<4)+8>>2])-e|0),s[C>>3]=+((0|i[U+(k<<4)+4>>2])-e|0)-.5*G,s[b>>3]=.8660254037844386*G,G=+(0|i[x>>2]),s[R>>3]=3*G,s[T>>3]=0,H=-1.5*G,s[N>>3]=H,s[S>>3]=2.598076211353316*G,s[P>>3]=H,s[w>>3]=-2.598076211353316*G,0|i[17008+(80*p|0)+(((0|r)==(0|p)?z:r)<<2)>>2]){case 1:e=N,r=R;break;case 3:e=P,r=N;break;case 2:e=R,r=P;break;default:e=8;break e}dt(O,C,r,e,L),0|At(O,L)||0|At(C,L)||(de(L,p,_,1,I),j=0|i[a>>2],G=+f(+ +s[c>>3]),H=+g(+ +s[l>>3],+ +s[I>>3]),s[a+8+(j<<4)>>3]=G,s[a+8+(j<<4)+8>>3]=H,i[a>>2]=1+(0|i[a>>2]))}if((0|q)<(0|v)&&(j=0|i[A>>2],G=+((0|i[d>>2])-j|0),s[O>>3]=+((0|i[h>>2])-j|0)-.5*G,s[m>>3]=.8660254037844386*G,de(O,0|i[B>>2],_,1,C),j=0|i[a>>2],G=+f(+ +s[u>>3]),H=+g(+ +s[o>>3],+ +s[C>>3]),s[a+8+(j<<4)>>3]=G,s[a+8+(j<<4)+8>>3]=H,i[a>>2]=1+(0|i[a>>2])),(0|(q=q+1|0))>=(0|E)){e=3;break}r=0|i[B>>2]}3!=(0|e)?8==(0|e)&&M(27157,27120,766,27202):D=F}}function _e(e,t,n){e|=0,t|=0,n|=0;var r,s,a,o,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0;o=D,D=D+160|0,u=o,h=20336,d=(c=l=o+80|0)+72|0;do{i[c>>2]=i[h>>2],c=c+4|0,h=h+4|0}while((0|c)<(0|d));h=20416,d=(c=u)+72|0;do{i[c>>2]=i[h>>2],c=c+4|0,h=h+4|0}while((0|c)<(0|d));m=(m=!(0|Ie(0|i[t>>2])))?l:u,c=0|i[(a=e+4|0)>>2],l=0|i[(r=e+8|0)>>2],u=0|i[(s=e+12|0)>>2],h=l+(c<<1)|0,i[a>>2]=h,l=u+(l<<1)|0,i[r>>2]=l,c=(u<<1)+c|0,i[s>>2]=c,u=l-h|0,d=c-h|0,(0|h)<0&&(i[r>>2]=u,i[s>>2]=d,i[a>>2]=0,l=u,h=0,c=d),d=h-l|0,u=c-l|0,(0|l)<0?(i[a>>2]=d,i[s>>2]=u,i[r>>2]=0,l=0):(u=c,d=h),h=d-u|0,c=l-u|0,(0|u)<0?(i[a>>2]=h,i[r>>2]=c,i[s>>2]=0,u=0):(c=l,h=d),(0|(l=(0|u)<(0|(l=(0|c)<(0|h)?c:h))?u:l))>0&&(u=u-l|0,c=c-l|0,h=h-l|0,i[a>>2]=h,i[r>>2]=c,i[s>>2]=u),A=(c<<1)+h|0,d=u+(h<<1)|0,i[a>>2]=d,i[r>>2]=A,c=(u<<1)+c|0,i[s>>2]=c,l=A-d|0,u=c-d|0,(0|d)<0?(i[r>>2]=l,i[s>>2]=u,i[a>>2]=0,d=0,c=u):l=A,h=d-l|0,u=c-l|0,(0|l)<0?(i[a>>2]=h,i[s>>2]=u,i[r>>2]=0,d=h,l=0):u=c,h=d-u|0,c=l-u|0,(0|u)<0?(i[a>>2]=h,i[r>>2]=c,i[s>>2]=0,u=0):(c=l,h=d),(0|(l=(0|u)<(0|(l=(0|c)<(0|h)?c:h))?u:l))>0&&(i[a>>2]=h-l,i[r>>2]=c-l,i[s>>2]=u-l),0|Ie(0|i[t>>2])&&(c=0|i[a>>2],l=(3*(h=0|i[r>>2])|0)+c|0,c=(u=0|i[s>>2])+(3*c|0)|0,i[a>>2]=c,i[r>>2]=l,h=(3*u|0)+h|0,i[s>>2]=h,u=l-c|0,d=h-c|0,(0|c)<0?(i[r>>2]=u,i[s>>2]=d,i[a>>2]=0,l=u,A=0):(A=c,d=h),c=A-l|0,u=d-l|0,(0|l)<0?(i[a>>2]=c,i[s>>2]=u,i[r>>2]=0,A=c,h=0):(h=l,u=d),c=A-u|0,l=h-u|0,(0|u)<0?(i[a>>2]=c,i[r>>2]=l,i[s>>2]=0,h=l,u=0):c=A,(0|(l=(0|u)<(0|(l=(0|h)<(0|c)?h:c))?u:l))>0&&(i[a>>2]=c-l,i[r>>2]=h-l,i[s>>2]=u-l),i[t>>2]=1+(0|i[t>>2])),A=0;do{i[n+(A<<4)>>2]=i[e>>2],u=0|i[r>>2],l=0|i[s>>2],p=0|i[m+(12*A|0)+4>>2],f=0|i[m+(12*A|0)+8>>2],h=(0|i[m+(12*A|0)>>2])+(0|i[a>>2])|0,i[(t=n+(A<<4)+4|0)>>2]=h,u=p+u|0,i[(p=n+(A<<4)+8|0)>>2]=u,l=f+l|0,i[(f=n+(A<<4)+12|0)>>2]=l,c=u-h|0,(0|h)<0&&(l=l-h|0,i[p>>2]=c,i[f>>2]=l,i[t>>2]=0,u=c,h=0),(0|u)<0&&(h=h-u|0,i[t>>2]=h,l=l-u|0,i[f>>2]=l,i[p>>2]=0,u=0),d=h-l|0,c=u-l|0,(0|l)<0?(i[t>>2]=d,i[p>>2]=c,i[f>>2]=0,h=d,l=0):c=u,(0|(u=(0|l)<(0|(u=(0|c)<(0|h)?c:h))?l:u))>0&&(i[t>>2]=h-u,i[p>>2]=c-u,i[f>>2]=l-u),A=A+1|0}while(6!=(0|A));D=o}function ve(e,t){return t=0|Vt(0|(e|=0),0|(t|=0),52),w(),15&t}function ye(e,t){return t=0|Vt(0|(e|=0),0|(t|=0),45),w(),127&t}function be(e,t){e|=0;var n=0,i=0,s=0,a=0;return!0&134217728==(-16777216&(t|=0))?(i=0|Vt(0|e,0|t,52),w(),i&=15,n=0|Vt(0|e,0|t,45),w(),(n&=127)>>>0>121?0|(e=0):!(613566756&(a=0|qt(0|(s=0|Vt(0|e,0|t,0|(a=3*(15^i)|0))),0|w(),0|a))&(0|Dt(-1227133514,-1171,0|a,0|(s=0|w()))))&!(4681&s&w())&&15==(0|i)|!(0|(a=0|Vt(0|(0|qt(0|~e,0|~t,0|(a=19+(3*i|0)|0))),0|w(),0|a)))&!(0|w())?0|r[20496+n|0]?!(0|e)&!(0|(t&=8191))?0|(a=1):(a=0|zt(0|e,0|t),w(),0|!!((63-a|0)%3|0)):0|(a=1):0|(a=0)):0|(e=0)}function xe(e,t,n,r){e|=0,n|=0,r|=0;var s=0,a=0,o=0,l=0;if(s=0|qt(0|(t|=0),0,52),a=0|w(),n=0|qt(0|n,0,45),n=0|a|w()|134225919,(0|t)<1)return a=-1,r=n,i[(t=e)>>2]=a,void(i[(e=e+4|0)>>2]=r);for(a=1,s=-1;l=0|qt(7,0,0|(o=3*(15-a|0)|0)),n&=~w(),s=s&~l|(o=0|qt(0|r,0,0|o)),n=0|n|w(),(0|a)!=(0|t);)a=a+1|0;i[(o=l=e)>>2]=s,i[(l=l+4|0)>>2]=n}function Te(e,t,n,r){n|=0,r|=0;var s=0,a=0;if(a=0|Vt(0|(e|=0),0|(t|=0),52),w(),n>>>0>15)return 0|(r=4);if((0|(a&=15))<(0|n))return 0|(r=12);if((0|a)==(0|n))return i[r>>2]=e,i[r+4>>2]=t,0|(r=0);if(s=0|qt(0|n,0,52),s|=e,e=w()|-15728641&t,(0|a)>(0|n))do{t=0|qt(7,0,3*(14-n|0)|0),n=n+1|0,s|=t,e=0|w()|e}while((0|n)<(0|a));return i[r>>2]=s,i[r+4>>2]=e,0|(r=0)}function Se(e,t,n,r){n|=0,r|=0;var s=0,a=0,o=0;if(a=0|Vt(0|(e|=0),0|(t|=0),52),w(),!((0|n)<16&(0|(a&=15))<=(0|n)))return 0|(r=4);s=n-a|0,n=0|Vt(0|e,0|t,45),w();e:do{if(0|G(127&n)){t:do{if(0|a){for(n=1;!((o=0|qt(7,0,3*(15-n|0)|0))&e|0)&!((0|w())&t);){if(!(n>>>0>>0))break t;n=n+1|0}n=0|Je(7,0,s,((0|s)<0)<<31>>31),s=0|w();break e}}while(0);n=0|Pt(0|(n=0|Bt(0|(n=0|Je(7,0,s,((0|s)<0)<<31>>31)),0|w(),5,0)),0|w(),-5,-1),n=0|Pt(0|(n=0|Ut(0|n,0|w(),6,0)),0|w(),1,0),s=0|w()}else n=0|Je(7,0,s,((0|s)<0)<<31>>31),s=0|w()}while(0);return i[(o=r)>>2]=n,i[o+4>>2]=s,0|(o=0)}function we(e,t){var n=0,r=0,i=0;if(i=0|Vt(0|(e|=0),0|(t|=0),45),w(),!(0|G(127&i)))return 0|(i=0);i=0|Vt(0|e,0|t,52),w(),i&=15;e:do{if(i)for(r=1;;){if(n=0|Vt(0|e,0|t,3*(15-r|0)|0),w(),0|(n&=7))break e;if(!(r>>>0>>0)){n=0;break}r=r+1|0}else n=0}while(0);return 0|(i=1&!(0|n))}function Me(e,t,n,r){return e|=0,t|=0,(0|(r|=0))<(0|(n|=0))?(r=e,S(0|(n=t)),0|r):(n=0|qt(-1,-1,3+(3*(r-n|0)|0)|0),r=0|qt(0|~n,0|~w(),3*(15-r|0)|0),n=~w()&t,r=~r&e,S(0|n),0|r)}function Ee(e,t,n,r){n|=0,r|=0;var s=0;return s=0|Vt(0|(e|=0),0|(t|=0),52),w(),(0|n)<16&(0|(s&=15))<=(0|n)?((0|s)<(0|n)&&(s=0|qt(-1,-1,3+(3*(n+-1-s|0)|0)|0),s=0|qt(0|~s,0|~w(),3*(15-n|0)|0),t=~w()&t,e&=~s),s=0|qt(0|n,0,52),n=-15728641&t|w(),i[r>>2]=e|s,i[r+4>>2]=n,0|(r=0)):0|(r=4)}function Ce(e,t){var n=0,r=0,i=0;if(i=0|Vt(0|(e|=0),0|(t|=0),52),w(),!(i&=15))return 0|(i=0);for(r=1;;){if(n=0|Vt(0|e,0|t,3*(15-r|0)|0),w(),0|(n&=7)){r=5;break}if(!(r>>>0>>0)){n=0,r=5;break}r=r+1|0}return 5==(0|r)?0|n:0}function Re(e,t){var n=0,r=0,i=0,s=0,a=0,o=0,l=0,u=0,c=0;if(c=0|Vt(0|(e|=0),0|(t|=0),52),w(),!(c&=15))return c=e,S(0|(u=t)),0|c;for(u=1,n=0;;){switch(s=e&~(o=0|qt(7,0,0|(r=3*(15-u|0)|0))),a=t&~(l=0|w()),e=0|Vt(0|e,0|t,0|r),w(),7&e){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e&=7}e=(r=0|qt(0|e,0,0|r))|s,t=(i=0|w())|a;e:do{if(!n)if(!(r&o|0)&!(i&l|0))n=0;else if(a=0|Vt(0|e,0|t,52),w(),a&=15){n=1;t:for(;;){switch(l=0|Vt(0|e,0|t,3*(15-n|0)|0),w(),7&l){case 1:break t;case 0:break;default:n=1;break e}if(!(n>>>0>>0)){n=1;break e}n=n+1|0}for(s=1;;){switch(n=0|Vt(0|e,0|t,0|(i=3*(15-s|0)|0)),w(),r=e&~(r=0|qt(7,0,0|i)),t&=~w(),7&n){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=7&n}if(e=0|qt(0|e,0,0|i),e|=r,t=0|w()|t,!(s>>>0>>0)){n=1;break e}s=s+1|0}}else n=1}while(0);if(!(u>>>0>>0))break;u=u+1|0}return S(0|t),0|e}function Ne(e,t){var n=0,r=0,i=0,s=0,a=0;if(a=0|Vt(0|(e|=0),0|(t|=0),52),w(),!(a&=15))return a=e,S(0|(s=t)),0|a;for(s=1;;){switch(n=0|Vt(0|e,0|t,0|(i=3*(15-s|0)|0)),w(),r=e&~(r=0|qt(7,0,0|i)),t&=~w(),7&n){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=7&n}if(e=0|qt(0|e,0,0|i),e|=r,t=0|w()|t,!(s>>>0>>0))break;s=s+1|0}return S(0|t),0|e}function Pe(e,t){var n=0,r=0,i=0,s=0,a=0,o=0,l=0,u=0,c=0;if(c=0|Vt(0|(e|=0),0|(t|=0),52),w(),!(c&=15))return c=e,S(0|(u=t)),0|c;for(u=1,n=0;;){switch(s=e&~(o=0|qt(7,0,0|(r=3*(15-u|0)|0))),a=t&~(l=0|w()),e=0|Vt(0|e,0|t,0|r),w(),7&e){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}e=(r=0|qt(0|e,0,0|r))|s,t=(i=0|w())|a;e:do{if(!n)if(!(r&o|0)&!(i&l|0))n=0;else if(a=0|Vt(0|e,0|t,52),w(),a&=15){n=1;t:for(;;){switch(l=0|Vt(0|e,0|t,3*(15-n|0)|0),w(),7&l){case 1:break t;case 0:break;default:n=1;break e}if(!(n>>>0>>0)){n=1;break e}n=n+1|0}for(s=1;;){switch(r=e&~(r=0|qt(7,0,0|(n=3*(15-s|0)|0))),i=t&~w(),e=0|Vt(0|e,0|t,0|n),w(),7&e){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}if(e=0|qt(0|e,0,0|n),e|=r,t=0|w()|i,!(s>>>0>>0)){n=1;break e}s=s+1|0}}else n=1}while(0);if(!(u>>>0>>0))break;u=u+1|0}return S(0|t),0|e}function De(e,t){var n=0,r=0,i=0,s=0,a=0;if(a=0|Vt(0|(e|=0),0|(t|=0),52),w(),!(a&=15))return a=e,S(0|(s=t)),0|a;for(s=1;;){switch(n=e&~(n=0|qt(7,0,0|(r=3*(15-s|0)|0))),i=t&~w(),e=0|Vt(0|e,0|t,0|r),w(),7&e){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}if(e=0|qt(0|e,0,0|r),e|=n,t=0|w()|i,!(s>>>0>>0))break;s=s+1|0}return S(0|t),0|e}function Le(e,t){e|=0;var n,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0,T=0,M=0;if(n=D,D=D+16|0,b=n,qt(0|(t|=0),0,52),r=134225919|w(),!t)return(0|i[e+4>>2])>2||(0|i[e+8>>2])>2||(0|i[e+12>>2])>2?(b=0,S(0|(y=0)),D=n,0|b):(qt(0|j(e),0,45),y=0|w()|r,b=-1,S(0|y),D=n,0|b);i[b>>2]=i[e>>2],i[b+4>>2]=i[e+4>>2],i[b+8>>2]=i[e+8>>2],i[b+12>>2]=i[e+12>>2],y=b+4|0;e:do{if((0|t)>0)for(_=b+12|0,m=t,A=0|i[(g=b+8|0)>>2],p=0|i[_>>2],t=-1,d=0|i[b+4>>2];;){f=m,m=m+-1|0,e=d-p|0,s=A-p|0,1&f?(o=0|wt(.14285714285714285*+((3*e|0)-s|0)),i[y>>2]=o,e=0|wt(.14285714285714285*+((s<<1)+e|0)),i[g>>2]=e,i[_>>2]=0,s=e-o|0,a=0-o|0,(0|o)<0?(i[g>>2]=s,i[_>>2]=a,i[y>>2]=0,e=s,l=0):(l=o,a=0),o=l-e|0,s=a-e|0,(0|e)<0?(i[y>>2]=o,i[_>>2]=s,i[g>>2]=0,l=o,o=0):(s=a,o=e),e=l-s|0,a=o-s|0,(0|s)<0?(i[y>>2]=e,i[g>>2]=a,i[_>>2]=0,o=0):(a=o,e=l,o=s),(0|(s=(0|o)<(0|(s=(0|a)<(0|e)?a:e))?o:s))>0&&(o=o-s|0,a=a-s|0,e=e-s|0,i[y>>2]=e,i[g>>2]=a,i[_>>2]=o),c=(h=(0|(u=(0|(M=(u=(0|(s=(3*o|0)+e-((x=(0|(T=a+(3*e|0)|0))<0)?T:0)-((c=(0|(h=o+(3*a|0)-(x?T:0)|0))<0)?h:0)|0))<0)?0:s))<(0|(u=(0|(l=(c?0:h)-(u?s:0)|0))<(0|(s=(x?0:T)-(c?h:0)-(u?s:0)|0))?l:s))?M:u))>0)?u:0,l=l-(h?u:0)|0,u=M-(h?u:0)|0,h=o):(u=0|wt(.14285714285714285*+((e<<1)+s|0)),i[y>>2]=u,a=0|wt(.14285714285714285*+((3*s|0)-e|0)),i[g>>2]=a,i[_>>2]=0,s=a-u|0,e=0-u|0,(0|u)<0?(i[g>>2]=s,i[_>>2]=e,i[y>>2]=0,a=s,u=0):e=0,l=u-a|0,s=e-a|0,(0|a)<0?(i[y>>2]=l,i[_>>2]=s,i[g>>2]=0,o=s,a=0):(o=e,l=u),e=l-o|0,s=a-o|0,(0|o)<0?(i[y>>2]=e,i[g>>2]=s,i[_>>2]=0,a=s,o=0):e=l,(0|(s=(0|o)<(0|(s=(0|a)<(0|e)?a:e))?o:s))>0&&(o=o-s|0,a=a-s|0,e=e-s|0,i[y>>2]=e,i[g>>2]=a,i[_>>2]=o),c=(h=(0|(u=(0|(x=(u=(0|(s=(3*o|0)+a-((M=(0|(T=o+(3*e|0)|0))<0)?T:0)-((c=(0|(h=(3*a|0)+e-(M?T:0)|0))<0)?h:0)|0))<0)?0:s))<(0|(u=(0|(l=(c?0:h)-(u?s:0)|0))<(0|(s=(M?0:T)-(c?h:0)-(u?s:0)|0))?l:s))?x:u))>0)?u:0,l=l-(h?u:0)|0,u=x-(h?u:0)|0,h=o),u=(d=(0|(p=p-u+((o=(0|(s=d+(c-s)|0))<0)?0-s|0:0)+((l=(0|(c=A-l-(o?s:0)|0))<0)?0-c|0:0)|0))<0)?0:p,M=(l?0:c)-(d?p:0)|0,p=(p=(o?0:s)-(l?c:0)-(d?p:0)|0)-((c=(0|(d=(0|u)<(0|(d=(0|M)<(0|p)?M:p))?u:d))>0)?d:0)|0,s=t&~(s=0|qt(7,0,0|(l=3*(15-f|0)|0))),o=r&~w(),t=(t=(r=(0|(T=u-(c?d:0)-(T=(A=(0|p)<0)?p:0)+((x=(0|(M=M-(c?d:0)-T|0))<0)?0-M|0:0)|0))<0)?0:T)-(M=(0|(M=(0|t)<(0|(M=(0|(r=(x?0:M)-(T=r?T:0)|0))<(0|(T=(A?0:p)-(x?M:0)-T|0))?r:T))?t:M))>0?M:0)|0,r=r-M|0;t:do{switch(T-M|0){case 0:switch(0|r){case 0:t=0|t?1==(0|t)?1:7:0;break t;case 1:t=0|t?1==(0|t)?3:7:2;break t;default:v=36;break t}case 1:switch(0|r){case 0:t=0|t?1==(0|t)?5:7:4;break t;case 1:if(t){v=36;break t}t=6;break t;default:v=36;break t}default:v=36}}while(0);if(36==(0|v)&&(v=0,t=7),t=0|qt(0|t,0,0|l),t|=s,r=0|w()|o,(0|f)<=1)break e;A=a,p=h,d=e}else t=-1,e=0|i[y>>2]}while(0);e:do{if((0|e)<=2&&(0|i[b+8>>2])<=2&&(0|i[b+12>>2])<=2){if(t|=e=0|qt(0|(s=0|j(b)),0,45),e=w()|-1040385&r,c=0|W(b),!(0|G(s))){if((0|c)<=0)break;for(u=0;;){l=0|Vt(0|t,0|e,52),w(),l&=15;t:do{if(l)for(o=1;;){switch(r=0|Vt(0|t,0|e,0|(a=3*(15-o|0)|0)),w(),t&=~(s=0|qt(7,0,0|a)),s=e&~w(),7&r){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=7&r}if(t|=e=0|qt(0|e,0,0|a),e=0|w()|s,!(o>>>0>>0))break t;o=o+1|0}}while(0);if((0|(u=u+1|0))==(0|c))break e}}l=0|Vt(0|t,0|e,52),w(),l&=15;t:do{if(l){r=1;n:for(;;){switch(M=0|Vt(0|t,0|e,3*(15-r|0)|0),w(),7&M){case 1:break n;case 0:break;default:break t}if(!(r>>>0>>0))break t;r=r+1|0}if(0|X(s,0|i[b>>2]))for(o=1;;){switch(s=t&~(s=0|qt(7,0,0|(r=3*(15-o|0)|0))),a=e&~w(),e=0|Vt(0|t,0|e,0|r),w(),7&e){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}if(t=0|qt(0|e,0,0|r),t|=s,e=0|w()|a,!(o>>>0>>0))break t;o=o+1|0}else for(o=1;;){switch(r=0|Vt(0|t,0|e,0|(a=3*(15-o|0)|0)),w(),t&=~(s=0|qt(7,0,0|a)),s=e&~w(),7&r){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=7&r}if(t|=e=0|qt(0|e,0,0|a),e=0|w()|s,!(o>>>0>>0))break t;o=o+1|0}}}while(0);if((0|c)>0){r=0;do{t=0|Re(t,e),e=0|w(),r=r+1|0}while((0|r)!=(0|c))}}else t=0,e=0}while(0);return M=t,S(0|(T=e)),D=n,0|M}function Ie(e){return(0|(e|=0))%2|0}function Ue(e,t,n){n|=0;var r,o,l,u,c=0,A=0,p=0,f=0,m=0;if(l=D,D=D+64|0,o=l+24|0,f=l+48|0,m=l,(t|=0)>>>0>15)return D=l,0|(m=4);if(r=+s[(e|=0)>>3],s[a>>3]=r,!(2146435072&~i[a+4>>2]))return D=l,0|(m=3);if(c=+s[e+8>>3],s[a>>3]=c,!(2146435072&~i[a+4>>2]))return D=l,0|(m=3);u=(A=+h(+r))*+h(+c),A*=+d(+c),c=+d(+r),s[m>>3]=u,s[m+8>>3]=A,s[m+16>>3]=c,s[a>>3]=u;do{if(2146435072&~i[a+4>>2]&&(s[a>>3]=c,e=0|i[a+4>>2],s[a>>3]=A,!(!(2146435072&~i[a+4>>2])|!0&!(2146435072&~e)))){if(i[o>>2]=i[m>>2],i[o+4>>2]=i[m+4>>2],i[o+8>>2]=i[m+8>>2],i[o+12>>2]=i[m+12>>2],i[o+16>>2]=i[m+16>>2],i[o+20>>2]=i[m+20>>2],ce(o,t,f),f=0|Le(f,t),m=0|w(),i[n>>2]=f,i[n+4>>2]=m,!(!(0|f)&!(0|m))){p=0;break}M(27634,27225,1073,27248)}else p=2}while(0);return D=l,0|(m=p)}function Be(e,t,n){var r,s,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0;if(s=(n|=0)+4|0,f=0|Vt(0|(e|=0),0|(t|=0),52),w(),f&=15,p=0|Vt(0|e,0|t,45),w(),a=!(0|f),0|G(127&p)){if(a)return 0|(f=1);a=1}else{if(a)return 0|(f=0);a=0|i[s>>2]||0|i[n+8>>2]?1:1&!!(0|i[n+12>>2])}for(p=n+8|0,r=n+12|0,A=1,n=0|i[s>>2],u=0|i[p>>2],l=0|i[r>>2];o=3*n|0,c=3*u|0,d=3*l|0,1&A?(h=u+o|0,i[s>>2]=h,l=l+c|0,i[p>>2]=l,o=d+n|0,i[r>>2]=o,n=l-h|0,u=o-h|0,(0|h)<0?(i[p>>2]=n,i[r>>2]=u,i[s>>2]=0,c=0,o=u):(n=l,c=h),u=c-n|0,l=o-n|0,(0|n)<0?(i[s>>2]=u,i[r>>2]=l,i[p>>2]=0,c=u,o=0):(l=o,o=n),n=c-l|0,u=o-l|0,(0|l)<0?(i[s>>2]=n,i[p>>2]=u,i[r>>2]=0,l=0):(u=o,n=c),(0|(o=(0|l)<(0|(o=(0|u)<(0|n)?u:n))?l:o))>0&&(l=l-o|0,u=u-o|0,n=n-o|0,i[s>>2]=n,i[p>>2]=u,i[r>>2]=l)):(h=c+n|0,c=l+o|0,i[s>>2]=c,i[p>>2]=h,o=d+u|0,i[r>>2]=o,n=h-c|0,l=o-c|0,(0|c)<0?(i[p>>2]=n,i[r>>2]=l,i[s>>2]=0,c=0,o=l):n=h,u=c-n|0,l=o-n|0,(0|n)<0?(i[s>>2]=u,i[r>>2]=l,i[p>>2]=0,c=u,o=0):(l=o,o=n),n=c-l|0,u=o-l|0,(0|l)<0?(i[s>>2]=n,i[p>>2]=u,i[r>>2]=0,l=0):(u=o,n=c),(0|(o=(0|l)<(0|(o=(0|u)<(0|n)?u:n))?l:o))>0&&(l=l-o|0,u=u-o|0,n=n-o|0,i[s>>2]=n,i[p>>2]=u,i[r>>2]=l)),o=0|Vt(0|e,0|t,3*(15-A|0)|0),w(),((o&=7)+-1|0)>>>0<6&&(h=0|i[22032+(12*o|0)+4>>2],d=0|i[22032+(12*o|0)+8>>2],c=(0|i[22032+(12*o|0)>>2])+n|0,i[s>>2]=c,u=h+u|0,i[p>>2]=u,n=d+l|0,i[r>>2]=n,l=u-c|0,o=n-c|0,(0|c)<0&&(i[p>>2]=l,i[r>>2]=o,i[s>>2]=0,c=0,n=o,u=l),o=c-u|0,l=n-u|0,(0|u)<0?(i[s>>2]=o,i[r>>2]=l,i[p>>2]=0,c=o,u=0):l=n,n=c-l|0,o=u-l|0,(0|l)<0?(i[s>>2]=n,i[p>>2]=o,i[r>>2]=0,u=o,l=0):n=c,(0|(o=(0|l)<(0|(o=(0|u)<(0|n)?u:n))?l:o))>0&&(l=l-o|0,u=u-o|0,n=n-o|0,i[s>>2]=n,i[p>>2]=u,i[r>>2]=l)),A>>>0>>0;)A=A+1|0;return 0|a}function Oe(e,t,n){n|=0;var r,s,a,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0;if(a=D,D=D+16|0,s=a,p=0|Vt(0|(e|=0),0|(t|=0),45),w(),(p&=127)>>>0>121)return i[n>>2]=0,i[n+4>>2]=0,i[n+8>>2]=0,i[n+12>>2]=0,D=a,0|(f=5);e:do{if(0|G(p)&&(h=0|Vt(0|e,0|t,52),w(),0|(h&=15))){o=1;t:for(;;){switch(f=0|Vt(0|e,0|t,3*(15-o|0)|0),w(),7&f){case 5:break t;case 0:break;default:A=t;break e}if(!(o>>>0>>0)){A=t;break e}o=o+1|0}for(c=1,o=t;;){switch(l=e&~(l=0|qt(7,0,0|(t=3*(15-c|0)|0))),u=o&~w(),o=0|Vt(0|e,0|o,0|t),w(),7&o){case 1:o=3;break;case 3:o=2;break;case 2:o=6;break;case 6:o=4;break;case 4:o=5;break;case 5:o=1;break;default:o&=7}if(e=0|qt(0|o,0,0|t),e|=l,o=0|w()|u,!(c>>>0>>0)){A=o;break e}c=c+1|0}}else A=t}while(0);if(f=7696+(28*p|0)|0,i[n>>2]=i[f>>2],i[n+4>>2]=i[f+4>>2],i[n+8>>2]=i[f+8>>2],i[n+12>>2]=i[f+12>>2],!(0|Be(e,A,n)))return D=a,0|(f=0);if(f=n+4|0,i[s>>2]=i[f>>2],i[s+4>>2]=i[f+4>>2],i[s+8>>2]=i[f+8>>2],d=0|Vt(0|e,0|A,52),w(),r=15&d,1&d?(u=0|i[f>>2],o=(3*(l=0|i[(h=n+8|0)>>2])|0)+u|0,u=(t=0|i[(d=n+12|0)>>2])+(3*u|0)|0,i[f>>2]=u,i[h>>2]=o,l=(3*t|0)+l|0,i[d>>2]=l,t=o-u|0,c=l-u|0,(0|u)<0&&(i[h>>2]=t,i[d>>2]=c,i[f>>2]=0,o=t,u=0,l=c),c=u-o|0,t=l-o|0,(0|o)<0?(i[f>>2]=c,i[d>>2]=t,i[h>>2]=0,o=0):(t=l,c=u),u=c-t|0,l=o-t|0,(0|t)<0?(i[f>>2]=u,i[h>>2]=l,i[d>>2]=0,t=0):(l=o,u=c),(0|(o=(0|t)<(0|(o=(0|l)<(0|u)?l:u))?t:o))>0&&(i[f>>2]=u-o,i[h>>2]=l-o,i[d>>2]=t-o),l=r+1|0):l=r,0|G(p)){e:do{if(r)for(t=1;;){if(o=0|Vt(0|e,0|A,3*(15-t|0)|0),w(),0|(o&=7))break e;if(!(t>>>0>>0)){o=0;break}t=t+1|0}else o=0}while(0);o=4==(0|o)&1}else o=0;if(0|fe(n,l,o,0)){if(0|G(p))do{}while(0|fe(n,l,0,0));(0|l)!=(0|r)&&(e=0|i[(h=n+12|0)>>2],t=0|wt(.14285714285714285*+(((o=(0|i[f>>2])-e|0)<<1)+(e=(0|i[(c=n+8|0)>>2])-e|0)|0)),i[f>>2]=t,o=0|wt(.14285714285714285*+((3*e|0)-o|0)),i[c>>2]=o,i[h>>2]=0,e=o-t|0,l=0-t|0,(0|t)<0?(i[c>>2]=e,i[h>>2]=l,i[f>>2]=0,o=e,t=0):l=0,u=t-o|0,e=l-o|0,(0|o)<0?(i[f>>2]=u,i[h>>2]=e,i[c>>2]=0,t=u,o=0):e=l,u=t-e|0,l=o-e|0,(0|e)<0?(i[f>>2]=u,i[c>>2]=l,i[h>>2]=0,t=u,e=0):l=o,(0|(o=(0|e)<(0|(o=(0|l)<(0|t)?l:t))?e:o))>0&&(i[f>>2]=t-o,i[c>>2]=l-o,i[h>>2]=e-o))}else(0|l)!=(0|r)&&(i[f>>2]=i[s>>2],i[f+4>>2]=i[s+4>>2],i[f+8>>2]=i[s+8>>2]);return D=a,0|(f=0)}function Fe(e,t,n){n|=0;var r,i,a,o=0,l=0,u=0;return a=D,D=D+48|0,i=a,(o=0|Oe(e|=0,t|=0,r=a+24|0))?(D=a,0|o):(o=0|Vt(0|e,0|t,52),w(),he(r,15&o,i),u=+f(+ +s[i+16>>3]),l=+g(+ +s[i+8>>3],+ +s[i>>3]),s[n>>3]=u,s[n+8>>3]=l,D=a,0|(o=0))}function ke(e,t,n){n|=0;var r,i=0,s=0,a=0;if(r=D,D=D+16|0,0|(i=0|Oe(e|=0,t|=0,a=r)))return D=r,0|(a=i);i=0|Vt(0|e,0|t,45),w(),i=!(0|G(127&i)),s=0|Vt(0|e,0|t,52),w(),s&=15;e:do{if(!i){if(0|s)for(i=1;;){if(!(!((0|qt(7,0,3*(15-i|0)|0))&e|0)&!((0|w())&t)))break e;if(!(i>>>0>>0))break;i=i+1|0}return Ae(a,s,0,5,n),D=r,0|0}}while(0);return ge(a,s,0,6,n),D=r,0|0}function Ve(e,t){t|=0;var n=0,r=0,s=0,a=0,o=0,l=0,u=0;if((e|=0)>>>0>15)return 0|(l=4);if(qt(0|e,0,52),l=134225919|w(),!e){n=0,r=0;do{0|G(r)&&(qt(0|r,0,45),o=0|l|w(),i[(e=t+(n<<3)|0)>>2]=-1,i[e+4>>2]=o,n=n+1|0),r=r+1|0}while(122!=(0|r));return 0|(n=0)}n=0,o=0;do{if(0|G(o)){for(qt(0|o,0,45),r=1,s=-1,a=0|l|w();s&=~(u=0|qt(7,0,3*(15-r|0)|0)),a&=~w(),(0|r)!=(0|e);)r=r+1|0;i[(u=t+(n<<3)|0)>>2]=s,i[u+4>>2]=a,n=n+1|0}o=o+1|0}while(122!=(0|o));return 0|(n=0)}function qe(e,t,n,r){e|=0,r|=0;var s=0,a=0,o=0;s=0|Vt(0|(t|=0),0|(n|=0),52),w(),!(0|t)&!(0|n)|(0|r)>15|(0|(s&=15))>(0|r)?(a=-1,t=-1,n=0,s=0):(t=0|Me(t,n,s+1|0,r),o=-15728641&w(),n=0|qt(0|r,0,52),a=s,t=(t=!(0|we(n|=t,o=0|o|w())))?-1:r,s=o),i[(o=e)>>2]=n,i[o+4>>2]=s,i[e+8>>2]=a,i[e+12>>2]=t}function ze(e,t,n,r){n|=0,r|=0;var s=0,a=0;return s=0|Vt(0|(e|=0),0|(t|=0),52),w(),s&=15,i[(a=r+8|0)>>2]=s,!(0|e)&!(0|t)|(0|n)>15|(0|s)>(0|n)?(i[(n=r)>>2]=0,i[n+4>>2]=0,i[a>>2]=-1,void(i[r+12>>2]=-1)):(e=0|Me(e,t,s+1|0,n),a=-15728641&w(),s=0|qt(0|n,0,52),s|=e,a=0|a|w(),i[(e=r)>>2]=s,i[e+4>>2]=a,e=r+12|0,0|we(s,a)?void(i[e>>2]=n):void(i[e>>2]=-1))}function Ge(e){var t,n=0,r=0,s=0,a=0,o=0,l=0,u=0,c=0;if(!(!(0|(n=0|i[(r=e|=0)>>2]))&!(0|(r=0|i[r+4>>2]))||(s=0|Vt(0|n,0|r,52),w(),n=0|Pt(0|(u=0|qt(1,0,3*(15^(s&=15))|0)),0|w(),0|n,0|r),r=0|w(),i[(u=e)>>2]=n,i[u+4>>2]=r,(0|s)<(0|(l=0|i[(u=e+8|0)>>2]))))){for(t=e+12|0,o=s;;){if((0|o)==(0|l)){s=5;break}if(c=(0|o)==(0|i[t>>2]),s=0|Vt(0|n,0|r,0|(a=3*(15-o|0)|0)),w(),c&1==(0|(s&=7))&!0){s=7;break}if(!(7==(0|s)&!0)){s=10;break}if(n=0|Pt(0|n,0|r,0|(c=0|qt(1,0,0|a)),0|w()),r=0|w(),i[(c=e)>>2]=n,i[c+4>>2]=r,!((0|o)>(0|l))){s=10;break}o=o+-1|0}if(5==(0|s))return i[(c=e)>>2]=0,i[c+4>>2]=0,i[u>>2]=-1,void(i[t>>2]=-1);if(7==(0|s))return l=0|Pt(0|n,0|r,0|(l=0|qt(1,0,0|a)),0|w()),u=0|w(),i[(c=e)>>2]=l,i[c+4>>2]=u,void(i[t>>2]=o+-1)}}function He(e){var t;return t=(e=+e)<0?e+6.283185307179586:e,+(e>=6.283185307179586?t+-6.283185307179586:t)}function je(e,t){switch(e=+e,0|(t|=0)){case 1:e=e<0?e+6.283185307179586:e;break;case 2:e=e>0?e+-6.283185307179586:e}return+e}function We(e,t){e|=0;var n,r,i,a=0;return r=+s[(t|=0)>>3],n=+s[e>>3],a=(i=+d(.5*(r-n)))*i+(a=+d(.5*(+s[t+8>>3]-+s[e+8>>3])))*(+h(+r)*+h(+n)*a),2*+g(+ +c(+a),+ +c(+(1-a)))*6371.007180918475}function Xe(e,t){return t|=0,(e|=0)>>>0>15?0|(t=4):(s[t>>3]=+s[20624+(e<<3)>>3],0|(t=0))}function $e(e,t){t|=0;var n=0;return(e|=0)>>>0>15?0|(t=4):(n=0|Bt(0|(n=0|Je(7,0,e,((0|e)<0)<<31>>31)),0|w(),120,0),e=0|w(),i[t>>2]=2|n,i[t+4>>2]=e,0|(t=0))}function Qe(e,t,n,s,a){n|=0,s|=0,a|=0;var o,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0;if(o=D,D=D+16|0,v=o,A=0|Vt(0|(e|=0),0|(t|=0),52),w(),A&=15,m=0|Vt(0|n,0|s,52),w(),(0|A)!=(15&m))return D=o,0|(v=12);if(h=0|Vt(0|e,0|t,45),w(),h&=127,d=0|Vt(0|n,0|s,45),w(),h>>>0>121|(d&=127)>>>0>121)return D=o,0|(v=5);if(m=(0|h)!=(0|d)){if(7==(0|(u=0|Q(h,d))))return D=o,0|(v=1);7==(0|(c=0|Q(d,h)))?M(27291,27315,164,27325):(_=u,l=c)}else _=0,l=0;p=0|G(h),f=0|G(d),i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do{if(_){u=(0|(d=0|i[4272+(28*h|0)+(_<<2)>>2]))>0;e:do{if(f)if(u)for(h=0,c=n,u=s;;){switch(c=0|Pe(c,u),u=0|w(),0|l){case 5:case 1:l=3;break;case 3:l=2;break;case 2:l=6;break;case 6:l=4;break;case 4:l=5}if((0|(h=h+1|0))==(0|d)){d=l,h=c,c=u;break e}}else d=l,h=n,c=s;else if(u)for(h=0,c=n,u=s;;){switch(c=0|De(c,u),u=0|w(),0|l){case 1:l=3;break;case 3:l=2;break;case 2:l=6;break;case 6:l=4;break;case 4:l=5;break;case 5:l=1}if((0|(h=h+1|0))==(0|d)){d=l,h=c,c=u;break e}}else d=l,h=n,c=s}while(0);if(Be(h,c,v),m||M(27340,27315,194,27325),(u=!!(0|p))&(l=!!(0|f))&&M(27367,27315,195,27325),u){if(7==(0|(l=0|Ce(e,t)))){l=5;break}if(0|r[21968+(7*l|0)+_|0]){l=1;break}m=f=0|i[21136+(28*l|0)+(_<<2)>>2]}else if(l){if(7==(0|(l=0|Ce(h,c)))){l=5;break}if(0|r[21968+(7*l|0)+d|0]){l=1;break}m=0,f=0|i[21136+(28*d|0)+(l<<2)>>2]}else m=0,f=0;if((m|f|0)>=0){if((0|f)>0){s=v+8|0,p=v+12|0,d=0,c=0|i[(n=v+4|0)>>2],u=0|i[s>>2],l=0|i[p>>2];do{(0|(h=(0|(l=(y=(0|(c=l+c-(y=(t=(0|(g=u+c|0))<0)?g:0)-(h=(e=(0|(u=l+u-y|0))<0)?u:0)|0))<0)?0:c))<(0|(h=(0|(u=(e?0:u)-(c=y?c:0)|0))<(0|(c=(t?0:g)-h-c|0))?u:c))?l:h))>0&&(c=c-h|0,u=u-h|0,l=l-h|0),d=d+1|0}while((0|d)!=(0|f));i[n>>2]=c,i[s>>2]=u,i[p>>2]=l}if((_+-1|0)>>>0<6?(l=0|i[22032+(12*_|0)>>2],c=0|i[22032+(12*_|0)+4>>2],l=l-(u=(0|(u=(0|(y=0|i[22032+(12*_|0)+8>>2]))<(0|(u=(0|c)<(0|l)?c:l))?y:u))>0?u:0)|0,c=c-u|0,u=y-u|0):(l=0,c=0,u=0),A)for(;;){if(h=3*l|0,d=3*c|0,n=3*u|0,0|Ie(A)?(l=(y=(0|(u=(0|(_=(u=(0|(c=l+n-((e=(0|(t=h+c|0))<0)?t:0)-((g=(0|(y=d+u-(e?t:0)|0))<0)?y:0)|0))<0)?0:c))<(0|(u=(0|(h=(g?0:y)-(u?c:0)|0))<(0|(c=(e?0:t)-(g?y:0)-(u?c:0)|0))?h:c))?_:u))>0)?u:0,h=h-(y?u:0)|0,u=_-(y?u:0)|0):(l=(y=(0|(u=(0|(_=(u=(0|(c=n+c-((t=(0|(g=h+u|0))<0)?g:0)-((l=(0|(y=d+l-(t?g:0)|0))<0)?y:0)|0))<0)?0:c))<(0|(u=(0|(h=(l?0:y)-(u?c:0)|0))<(0|(c=(t?0:g)-(l?y:0)-(u?c:0)|0))?h:c))?_:u))>0)?u:0,h=h-(y?u:0)|0,u=_-(y?u:0)|0),l=c-l|0,!((0|A)>1)){c=h;break}A=A+-1|0,c=h}if((0|m)>0){h=0;do{u=(u=(l=(0|(_=l+u-((e=(0|(t=l+c|0))<0)?t:0)-((g=(0|(y=c+u-(e?t:0)|0))<0)?y:0)|0))<0)?0:_)-((y=(0|(l=(0|u)<(0|(l=(0|(c=(g?0:y)-(l?_:0)|0))<(0|(_=(e?0:t)-(g?y:0)-(l?_:0)|0))?c:_))?u:l))>0)?l:0)|0,c=c-(y?l:0)|0,l=_-(y?l:0)|0,h=h+1|0}while((0|h)!=(0|m))}n=v+4|0,_=0|i[(A=v+8|0)>>2],y=0|i[(s=v+12|0)>>2],h=(0|i[n>>2])+l|0,i[n>>2]=h,c=_+c|0,i[A>>2]=c,l=y+u|0,i[s>>2]=l,u=c-h|0,(0|h)<0?(l=l-h|0,i[A>>2]=u,i[s>>2]=l,i[n>>2]=0,c=0):(u=c,c=h),(0|u)<0&&(c=c-u|0,i[n>>2]=c,l=l-u|0,i[s>>2]=l,i[A>>2]=0,u=0),d=c-l|0,h=u-l|0,(0|l)<0?(i[n>>2]=d,i[A>>2]=h,i[s>>2]=0,c=d,l=0):h=u,(0|(u=(0|l)<(0|(u=(0|h)<(0|c)?h:c))?l:u))>0?(i[n>>2]=c-u,i[A>>2]=h-u,i[s>>2]=l-u,g=77):g=77}else l=5}else if(Be(n,s,v),!!(0|p)&!!(0|f))if((0|d)!=(0|h)&&M(27398,27315,264,27325),7==(0|(u=0|Ce(e,t)))|7==(0|(l=0|Ce(n,s))))l=5;else if(0|r[21968+(7*u|0)+l|0])l=1;else if((0|(n=0|i[21136+(28*u|0)+(l<<2)>>2]))>0){s=v+8|0,p=v+12|0,d=0,c=0|i[(A=v+4|0)>>2],u=0|i[s>>2],l=0|i[p>>2];do{(0|(h=(0|(l=(e=(0|(c=l+c-(e=(g=(0|(_=u+c|0))<0)?_:0)-(h=(t=(0|(u=l+u-e|0))<0)?u:0)|0))<0)?0:c))<(0|(h=(0|(u=(t?0:u)-(c=e?c:0)|0))<(0|(c=(g?0:_)-h-c|0))?u:c))?l:h))>0&&(c=c-h|0,u=u-h|0,l=l-h|0),d=d+1|0}while((0|d)!=(0|n));i[A>>2]=c,i[s>>2]=u,i[p>>2]=l,g=77}else g=77;else g=77}while(0);return 77==(0|g)&&(l=v+4|0,i[a>>2]=i[l>>2],i[a+4>>2]=i[l+4>>2],i[a+8>>2]=i[l+8>>2],l=0),D=o,0|(y=l)}function Ye(e,t,n,r){n|=0,r|=0;var s=0,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0,T=0,S=0,E=0;if(a=0|Vt(0|(e|=0),0|(t|=0),52),w(),a&=15,b=0|Vt(0|e,0|t,45),w(),(b&=127)>>>0>121)return 0|(r=5);if(g=0|G(b),qt(0|a,0,52),l=134225919|w(),i[(o=r)>>2]=-1,i[o+4>>2]=l,o=0|i[n>>2],l=0|i[n+4>>2],n=0|i[n+8>>2],!a){s=(s=(n=(0|(_=n-(_=(t=(0|o)<0)?o:0)+((g=(0|(y=l-_|0))<0)?0-y|0:0)|0))<0)?0:_)-(y=(0|(y=(0|s)<(0|(y=(0|(n=(g?0:y)-(_=n?_:0)|0))<(0|(_=(t?0:o)-(g?y:0)-_|0))?n:_))?s:y))>0?y:0)|0,n=n-y|0;e:do{switch(_-y|0){case 0:switch(0|n){case 0:if(s){s=1==(0|s)?1:7,v=11;break e}s=0;break e;case 1:if(s){s=1==(0|s)?3:7,v=11;break e}s=2;break e;default:return 0|(r=1)}case 1:switch(0|n){case 0:if(s){s=1==(0|s)?5:7,v=11;break e}s=4;break e;case 1:if(!s){s=6;break e}return 0|(s=1);default:return 0|(r=1)}default:return 0|(r=1)}}while(0);return 11==(0|v)&&7==(0|s)||127==(0|(s=0|$(b,s)))?0|(r=1):(y=0|qt(0|s,0,45),b=0|w(),b=-1040385&i[(v=r)+4>>2]|b,i[r>>2]=i[v>>2]|y,i[r+4>>2]=b,0|(r=0))}for(;;){if(m=a,a=a+-1|0,u=(f=o-n|0)>>>0>715827881|(p=l-n|0)>>>0>715827881,0|Ie(m)){if(u){if(d=2147483647-f|0,A=-2147483648-f|0,(h=(0|f)>0)?(0|d)<(0|f):(0|A)>(0|f)){s=1,v=107;break}if(E=f<<1,h?(2147483647-E|0)<(0|f):(-2147483648-E|0)>(0|f)){s=1,v=107;break}if((0|p)>0?(2147483647-p|0)<(0|p):(-2147483648-p|0)>(0|p)){s=1,v=107;break}if(u=3*f|0,c=p<<1,(h?(0|d)<(0|c):(0|A)>(0|c))||((0|f)>-1?(-2147483648|u)>=(0|p):(-2147483648^u)<(0|p))){s=1,v=107;break}}else u=3*f|0,c=p<<1;if(d=0|wt(.14285714285714285*+(u-p|0)),u=(c=(0|(h=0|wt(.14285714285714285*+(c+f|0))))<(0|d))?d:h,(0|(c=c?h:d))<0){if(-2147483648==(0|c)||((0|u)>0?(2147483647-u|0)<(0|c):(-2147483648-u|0)>(0|c))){v=24;break}if((0|u)>-1?(-2147483648|u)>=(0|c):(-2147483648^u)<(0|c)){v=24;break}}A=((A=(0|d)<0)?0:d)-((T=(0|(p=h-(A?d:0)|0))<0)?p:0)-((f=(0|(x=(A?0-d|0:0)-(T?p:0)|0))<0)?x:0)|0,p=(T?0:p)-(f?x:0)|0,A=A-((T=(0|(f=(0|(x=f?0:x))<(0|(f=(0|p)<(0|A)?p:A))?x:f))>0)?f:0)|0,p=p-(T?f:0)|0,u=(E=(0|(h=(0|(S=(h=(0|(d=(3*(f=x-(T?f:0)|0)|0)+A-((x=(0|(T=(3*A|0)+p|0))<0)?T:0)-((u=(0|(E=(3*p|0)+f-(x?T:0)|0))<0)?E:0)|0))<0)?0:d))<(0|(h=(0|(c=(u?0:E)-(h?d:0)|0))<(0|(d=(x?0:T)-(u?E:0)-(h?d:0)|0))?c:d))?S:h))>0)?h:0,c=c-(E?h:0)|0,h=S-(E?h:0)|0}else{if(u){if((c=(0|f)>0)?(2147483647-f|0)<(0|f):(-2147483648-f|0)>(0|f)){s=1,v=107;break}if(u=f<<1,(h=(0|p)>0)?(2147483647-p|0)<(0|p):(-2147483648-p|0)>(0|p)){s=1,v=107;break}if(A=p<<1,h?(2147483647-A|0)<(0|p):(-2147483648-A|0)>(0|p)){s=1,v=107;break}if(c?(2147483647-u|0)<(0|p):(-2147483648-u|0)>(0|p)){s=1,v=107;break}if(c=3*p|0,(0|p)>-1?(-2147483648|c)>=(0|f):(-2147483648^c)<(0|f)){s=1,v=107;break}}else u=f<<1,c=3*p|0;if(d=0|wt(.14285714285714285*+(u+p|0)),u=(c=(0|(h=0|wt(.14285714285714285*+(c-f|0))))<(0|d))?d:h,(0|(c=c?h:d))<0){if(-2147483648==(0|c)||((0|u)>0?(2147483647-u|0)<(0|c):(-2147483648-u|0)>(0|c))){v=36;break}if((0|u)>-1?(-2147483648|u)>=(0|c):(-2147483648^u)<(0|c)){v=36;break}}A=((A=(0|d)<0)?0:d)-((S=(0|(p=h-(A?d:0)|0))<0)?p:0)-((f=(0|(E=(A?0-d|0:0)-(S?p:0)|0))<0)?E:0)|0,p=(S?0:p)-(f?E:0)|0,A=A-((S=(0|(f=(0|(E=f?0:E))<(0|(f=(0|p)<(0|A)?p:A))?E:f))>0)?f:0)|0,p=p-(S?f:0)|0,u=(x=(0|(h=(0|(T=(h=(0|(d=(3*(f=E-(S?f:0)|0)|0)+p-((E=(0|(S=(3*A|0)+f|0))<0)?S:0)-((u=(0|(x=(3*p|0)+A-(E?S:0)|0))<0)?x:0)|0))<0)?0:d))<(0|(h=(0|(c=(u?0:x)-(h?d:0)|0))<(0|(d=(E?0:S)-(u?x:0)-(h?d:0)|0))?c:d))?T:h))>0)?h:0,c=c-(x?h:0)|0,h=T-(x?h:0)|0}h=(o=(0|(x=n-h+((S=(0|(u=o+(u-d)|0))<0)?0-u|0:0)+((d=(0|(c=l-c-(S?u:0)|0))<0)?0-c|0:0)|0))<0)?0:x,E=(d?0:c)-(o?x:0)|0,x=(x=(S?0:u)-(d?c:0)-(o?x:0)|0)-((n=(0|(o=(0|h)<(0|(o=(0|E)<(0|x)?E:x))?h:o))>0)?o:0)|0,d=0|i[(c=r)>>2],c=0|i[c+4>>2],u=d&~(u=0|qt(7,0,0|(l=3*(15-m|0)|0))),c&=~w(),n=(n=(o=(0|(S=h-(n?o:0)-(S=(d=(0|x)<0)?x:0)+((T=(0|(E=E-(n?o:0)-S|0))<0)?0-E|0:0)|0))<0)?0:S)-(E=(0|(E=(0|n)<(0|(E=(0|(o=(T?0:E)-(S=o?S:0)|0))<(0|(S=(d?0:x)-(T?E:0)-S|0))?o:S))?n:E))>0?E:0)|0,o=o-E|0;e:do{switch(S-E|0){case 0:switch(0|o){case 0:n=0|n?1==(0|n)?1:7:0;break e;case 1:n=0|n?1==(0|n)?3:7:2;break e;default:v=45;break e}case 1:switch(0|o){case 0:n=0|n?1==(0|n)?5:7:4;break e;case 1:if(n){v=45;break e}n=6;break e;default:v=45;break e}default:v=45}}while(0);if(45==(0|v)&&(v=0,n=7),T=0|qt(0|n,0,0|l),S=0|w()|c,i[(E=r)>>2]=T|u,i[E+4>>2]=S,(0|m)<=1){v=47;break}o=A,l=p,n=f}if(24==(0|v))M(27634,27425,416,27447);else if(36==(0|v))M(27634,27425,464,27461);else{if(47==(0|v)){if((0|A)>1|(0|p)>1|(0|f)>1)return 0|(E=1);n=(n=(a=(0|(S=f-(S=(x=(0|A)<0)?A:0)+((T=(0|(E=p-S|0))<0)?0-E|0:0)|0))<0)?0:S)-(E=(0|(E=(0|n)<(0|(E=(0|(a=(T?0:E)-(S=a?S:0)|0))<(0|(S=(x?0:A)-(T?E:0)-S|0))?a:S))?n:E))>0?E:0)|0,a=a-E|0;e:do{switch(S-E|0){case 0:switch(0|a){case 0:a=0|n?1==(0|n)?1:7:0;break e;case 1:a=0|n?1==(0|n)?3:7:2;break e;default:v=55;break e}case 1:switch(0|a){case 0:a=0|n?1==(0|n)?5:7:4;break e;case 1:if(n){v=55;break e}a=6;break e;default:v=55;break e}default:v=55}}while(0);55==(0|v)&&(a=7),c=127==(0|(l=0|$(b,a)))?0:0|G(l);e:do{if(a){if(g){if(7==(0|(n=0|Ce(e,t))))return 0|(E=5);o=0|i[21344+(28*n|0)+(a<<2)>>2];t:do{if((0|o)>0)for(n=a,a=0;;){switch(0|n){case 1:n=5;break;case 5:n=4;break;case 4:n=6;break;case 6:n=2;break;case 2:n=3;break;case 3:n=1}if((0|(a=a+1|0))==(0|o))break t}else n=a}while(0);if(1==(0|n))return 0|(E=9);127==(0|(a=0|$(b,n)))&&M(27476,27315,415,27506),0|G(a)?M(27521,27315,416,27506):(s=a,y=o,_=n)}else s=l,y=0,_=a;if((0|(u=0|i[4272+(28*b|0)+(_<<2)>>2]))<=-1&&M(27552,27315,423,27506),!c){if((0|y)<0)return 0|(E=5);if(0|y){n=0,a=0|i[(o=r)>>2],o=0|i[o+4>>2];do{a=0|Ne(a,o),o=0|w(),i[(E=r)>>2]=a,i[E+4>>2]=o,n=n+1|0}while((0|n)<(0|y))}if((0|u)<=0){v=104;break}for(n=0,a=0|i[(o=r)>>2],o=0|i[o+4>>2];;)if(a=0|Ne(a,o),o=0|w(),i[(E=r)>>2]=a,i[E+4>>2]=o,(0|(n=n+1|0))==(0|u)){v=104;break e}}if(7==(0|(l=0|Q(s,b)))&&M(27291,27315,432,27506),a=0|i[(n=r)>>2],n=0|i[n+4>>2],(0|u)>0){o=0;do{a=0|Ne(a,n),n=0|w(),i[(E=r)>>2]=a,i[E+4>>2]=n,o=o+1|0}while((0|o)!=(0|u))}if(7==(0|(n=0|Ce(a,n)))&&M(27634,27315,444,27506),a=0|H(s),(0|(a=0|i[(a?21760:21552)+(28*l|0)+(n<<2)>>2]))<0&&M(27634,27315,458,27506),a){n=0,o=0|i[(l=r)>>2],l=0|i[l+4>>2];do{o=0|Re(o,l),l=0|w(),i[(E=r)>>2]=o,i[E+4>>2]=l,n=n+1|0}while((0|n)<(0|a));v=104}else v=104}else if(!!(0|g)&!!(0|c)){if(7==(0|(s=0|Ce(e,t)))|7==(0|(n=0|Ce(0|i[(n=r)>>2],0|i[n+4>>2]))))return 0|(E=5);if((0|(n=0|i[21344+(28*s|0)+(n<<2)>>2]))<0)return 0|(E=5);if(n){s=0,a=0|i[(o=r)>>2],o=0|i[o+4>>2];do{a=0|Ne(a,o),o=0|w(),i[(E=r)>>2]=a,i[E+4>>2]=o,s=s+1|0}while((0|s)<(0|n));s=l,v=104}else s=l,v=105}else s=l,v=104}while(0);return 104==(0|v)&&c&&(v=105),105==(0|v)&&1==(0|Ce(0|i[(E=r)>>2],0|i[E+4>>2]))?0|(E=9):(x=0|i[(S=r)>>2],S=-1040385&i[S+4>>2],T=0|qt(0|s,0,45),S=0|S|w(),i[(E=r)>>2]=x|T,i[E+4>>2]=S,0|(E=0))}if(107==(0|v))return 0|s}return 0}function Ke(e,t,n,r,s){n|=0,r|=0,s|=0;var a,o,l=0,u=0,c=0;return a=D,D=D+32|0,c=a,0|(l=0|Qe(e|=0,t|=0,e,t,u=a+12|0))?(D=a,0|(c=l)):0|(e=0|Qe(e,t,n,r,c))?(D=a,0|(c=e)):(t=(0|(n=(r=(o=(0|(e=(0|i[u>>2])-(0|i[c>>2])|0))<0)?0-e|0:0)+((0|i[u+4>>2])-(0|i[c+4>>2]))|0))<0,u=(u=(l=(0|(r=(0|i[u+8>>2])-(0|i[c+8>>2])+r+(t?0-n|0:0)|0))<0)?0:r)-(c=(0|(c=(0|u)<(0|(c=(0|(l=(t?0:n)-(r=l?r:0)|0))<(0|(r=(o?0:e)-(t?n:0)-r|0))?l:r))?u:c))>0?c:0)|0,l=l-c|0,u=(0|(c=(0|(c=r-c|0))>-1?c:0-c|0))>(0|(u=(0|(l=(0|l)>-1?l:0-l|0))>(0|(u=(0|u)>-1?u:0-u|0))?l:u))?c:u,i[(c=s)>>2]=u,i[c+4>>2]=((0|u)<0)<<31>>31,D=a,0|(c=0))}function Ze(e,t,n,r,s,a,o,l,c,h,d){e|=0,t|=0,n|=0,r|=0,s|=0,a|=0,o|=0,l|=0,c|=0,h|=0,d|=0;var A,p,f,m,g,_,v,y=0,b=0,x=0,T=0,S=0,E=0,C=0,R=0,N=0,P=0,L=0;if(v=D,D=D+48|0,b=v+12|0,_=v,i[(y=v+24|0)>>2]=0,i[y+4>>2]=0,i[y+8>>2]=0,i[b>>2]=0,i[b+4>>2]=0,i[b+8>>2]=0,0|Qe(e,t,e,t,y)&&M(27634,27315,696,27575),0|Qe(e,t,n,r,b)&&M(27634,27315,701,27575),n=(r=0|i[(S=y+8|0)>>2])-(0|i[y>>2])|0,i[y>>2]=n,r=(0|i[(P=y+4|0)>>2])-r|0,i[P>>2]=r,y=0-(P=r+n|0)|0,i[S>>2]=y,E=(C=0|i[(S=b+8|0)>>2])-(0|i[b>>2])|0,i[b>>2]=E,C=(0|i[(N=b+4|0)>>2])-C|0,i[N>>2]=C,N=C+E|0,i[S>>2]=0-N,m=(R=1/(+(s>>>0)+4294967296*+(0|a)))*+(E-n|0),g=R*+(C-r|0),R*=+(P-N|0),i[_>>2]=n,i[(N=_+4|0)>>2]=r,i[(P=_+8|0)>>2]=y,(0|a)<0)return D=v,0|(h=0);for(f=+(0|n),p=+(0|r),A=+(0|y),E=0,C=0;;){if(L=m*(T=+(E>>>0)+4294967296*+(0|C))+f,x=g*T+p,T=R*T+A,r=~~+jt(+L),y=~~+jt(+x),n=~~+jt(+T),(L=+u(+(+(0|r)-L)))>(x=+u(+(+(0|y)-x)))&L>(T=+u(+(+(0|n)-T)))?r=0-(b=n+y|0)|0:(b=0-r|0,x>T&&(y=b-n|0)),i[N>>2]=y,i[_>>2]=b,i[P>>2]=0,n=r+y|0,(0|r)>0?(i[N>>2]=n,i[P>>2]=r,i[_>>2]=0,b=0):(n=y,r=0),(0|n)<0?(y=b-n|0,i[_>>2]=y,r=r-n|0,i[P>>2]=r,i[N>>2]=0,b=y-r|0,n=0-r|0,(0|r)<0?(i[_>>2]=b,i[N>>2]=n,i[P>>2]=0,S=n,r=0):(S=0,b=y)):S=n,(0|(n=(0|r)<(0|(n=(0|S)<(0|b)?S:b))?r:n))>0&&(i[_>>2]=b-n,i[N>>2]=S-n,i[P>>2]=r-n),n=0|Pt(0|(n=0|Bt(0|E,0|C,0|h,0|d)),0|w(),0|l,0|c),w(),0|(n=0|Ye(e,t,_,o+(n<<3)|0))){r=20;break}if(S=E,E=0|Pt(0|E,0|C,1,0),b=C,C=0|w(),!((0|b)<(0|a)|(0|b)==(0|a)&S>>>0>>0)){n=0,r=20;break}}return 20==(0|r)?(D=v,0|n):0}function Je(e,t,n,r){e|=0,t|=0;var i=0,s=0,a=0;if(!(0|(n|=0))&!(0|(r|=0)))return s=1,S(0|(i=0)),0|s;s=e,i=t,e=1,t=0;do{e=0|Bt(0|((a=!0&!(1&n))?1:s),0|(a?0:i),0|e,0|t),t=0|w(),n=0|kt(0|n,0|r,1),r=0|w(),s=0|Bt(0|s,0|i,0|s,0|i),i=0|w()}while(!(!(0|n)&!(0|r)));return S(0|t),0|e}function et(e,t,n,r){n|=0,r|=0;var a,o=0,l=0,u=0,c=0,d=0,A=0;a=D,D=D+16|0,l=a,u=0|Vt(0|(e|=0),0|(t|=0),52),w(),u&=15;do{if(u){if(!(o=0|Fe(e,t,l))){d=+s[l>>3],c=1/+h(+d),A=+s[26032+(u<<3)>>3],s[n>>3]=d+A,s[n+8>>3]=d-A,d=+s[l+8>>3],c*=A,s[n+16>>3]=c+d,s[n+24>>3]=d-c;break}return D=a,0|(u=o)}if(o=0|Vt(0|e,0|t,45),w(),(o&=127)>>>0>121)return D=a,0|(u=5);l=22128+(o<<5)|0,i[n>>2]=i[l>>2],i[n+4>>2]=i[l+4>>2],i[n+8>>2]=i[l+8>>2],i[n+12>>2]=i[l+12>>2],i[n+16>>2]=i[l+16>>2],i[n+20>>2]=i[l+20>>2],i[n+24>>2]=i[l+24>>2],i[n+28>>2]=i[l+28>>2];break}while(0);return function(e,t){t=+t;var n,r,i,a,o,l,u,c=0,h=0;c=(a=+s[(i=16+(e|=0)|0)>>3])-(r=+s[(n=e+24|0)>>3]),c=a>3],c=.5*(c*t-c),h+=t=.5*((u=h-(l=+s[(o=e+8|0)>>3]))*t-u),s[e>>3]=h>1.5707963267948966?1.5707963267948966:h,t=l-t,s[o>>3]=t<-1.5707963267948966?-1.5707963267948966:t,t=(t=a+c)>3.141592653589793?t+-6.283185307179586:t,s[i>>3]=t<-3.141592653589793?t+6.283185307179586:t,t=(t=r-c)>3.141592653589793?t+-6.283185307179586:t,s[n>>3]=t<-3.141592653589793?t+6.283185307179586:t}(n,r?1.4:1.1),(0|i[(r=26160+(u<<3)|0)>>2])==(0|e)&&(0|i[r+4>>2])==(0|t)&&(s[n>>3]=1.5707963267948966),(0|i[(u=26288+(u<<3)|0)>>2])==(0|e)&&(0|i[u+4>>2])==(0|t)&&(s[n+8>>3]=-1.5707963267948966),1.5707963267948966!=+s[n>>3]&&-1.5707963267948966!=+s[n+8>>3]?(D=a,0|(u=0)):(s[n+16>>3]=3.141592653589793,s[n+24>>3]=-3.141592653589793,D=a,0|(u=0))}function tt(e,t,n,s){e|=0,t|=0,n|=0,s|=0;var a,o,l,u=0,c=0,h=0,d=0;l=D,D=D+48|0,a=l+40|0,o=l,xe(c=l+32|0,0,0,0),h=0|i[c>>2],c=0|i[c+4>>2];do{if(n>>>0<=15){if(0|(u=0|at(s))){i[(s=o)>>2]=0,i[s+4>>2]=0,i[o+8>>2]=u,i[o+12>>2]=-1,h=o+29|0,i[(s=o+16|0)>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,r[s+12|0]=0,r[h|0]=0|r[a|0],r[h+1|0]=0|r[a+1|0],r[h+2|0]=0|r[a+2|0];break}if(u=0|Ct(1+(0|i[t+8>>2])|0,32)){ot(t,u),i[(d=o)>>2]=h,i[d+4>>2]=c,i[o+8>>2]=0,i[o+12>>2]=n,i[o+16>>2]=s,i[o+20>>2]=t,i[o+24>>2]=u,r[o+28|0]=0,r[(h=o+29|0)|0]=0|r[a|0],r[h+1|0]=0|r[a+1|0],r[h+2|0]=0|r[a+2|0];break}i[(s=o)>>2]=0,i[s+4>>2]=0,i[o+8>>2]=13,i[o+12>>2]=-1,h=o+29|0,i[(s=o+16|0)>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,r[s+12|0]=0,r[h|0]=0|r[a|0],r[h+1|0]=0|r[a+1|0],r[h+2|0]=0|r[a+2|0];break}i[(h=o)>>2]=0,i[h+4>>2]=0,i[o+8>>2]=4,i[o+12>>2]=-1,d=o+29|0,i[(h=o+16|0)>>2]=0,i[h+4>>2]=0,i[h+8>>2]=0,r[h+12|0]=0,r[d|0]=0|r[a|0],r[d+1|0]=0|r[a+1|0],r[d+2|0]=0|r[a+2|0]}while(0);nt(o),i[e>>2]=i[o>>2],i[e+4>>2]=i[o+4>>2],i[e+8>>2]=i[o+8>>2],i[e+12>>2]=i[o+12>>2],i[e+16>>2]=i[o+16>>2],i[e+20>>2]=i[o+20>>2],i[e+24>>2]=i[o+24>>2],i[e+28>>2]=i[o+28>>2],D=l}function nt(e){var t,n,s,a,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0;if(a=D,D=D+336|0,t=a+168|0,n=a,!(0|(l=0|i[(u=e|=0)>>2]))&!(0|(u=0|i[u+4>>2])))D=a;else{if(0|r[(o=e+28|0)|0]?(l=0|rt(l,u),u=0|w()):r[o|0]=1,!(0|i[i[(s=e+20|0)>>2]>>2]))return 0|(l=0|i[(o=e+24|0)>>2])&&Et(l),i[(x=e)>>2]=0,i[x+4>>2]=0,i[e+8>>2]=0,i[s>>2]=0,i[e+12>>2]=-1,i[e+16>>2]=0,i[o>>2]=0,void(D=a);c=15&(o=0|i[(x=e+16|0)>>2]);e:do{if(!(0|l)&!(0|u))b=e+24|0;else{v=e+12|0,g=3==(0|c),m=255&o,p=3==(1|c),_=e+24|0,f=(c+-1|0)>>>0<3,d=3==(2|c),A=n+8|0;t:for(;;){if(h=0|Vt(0|l,0|u,52),w(),(0|(h&=15))==(0|i[v>>2])){switch(15&m){case 0:case 2:case 3:if(0|(c=0|Fe(l,u,t))){y=15;break t}if(0|lt(0|i[s>>2],0|i[_>>2],t)){y=19;break t}}if(p&&(c=0|i[4+(0|i[s>>2])>>2],i[t>>2]=i[c>>2],i[t+4>>2]=i[c+4>>2],i[t+8>>2]=i[c+8>>2],i[t+12>>2]=i[c+12>>2],0|Z(26896,t))){if(0|Ue(0|i[4+(0|i[s>>2])>>2],h,n)){y=25;break}if((0|i[(c=n)>>2])==(0|l)&&(0|i[c+4>>2])==(0|u)){y=29;break}}if(f){if(0|(c=0|ke(l,u,t))){y=32;break}if(0|et(l,u,n,0)){y=36;break}if(d&&0|ut(0|i[s>>2],0|i[_>>2],t,n)){y=42;break}if(p&&0|ht(0|i[s>>2],0|i[_>>2],t,n)){y=42;break}}if(g){if(o=0|et(l,u,t,1),c=0|i[_>>2],0|o){y=45;break}if(0|J(c,t)){if(te(n,t),0|ee(t,0|i[_>>2])){y=53;break}if(0|lt(0|i[s>>2],0|i[_>>2],A)){y=53;break}if(0|ht(0|i[s>>2],0|i[_>>2],n,t)){y=53;break}}}}do{if((0|h)<(0|i[v>>2])){if(o=0|et(l,u,t,1),c=0|i[_>>2],0|o){y=58;break t}if(!(0|J(c,t))){y=73;break}if(0|ee(0|i[_>>2],t)&&(te(n,t),0|ut(0|i[s>>2],0|i[_>>2],n,t))){y=65;break t}if(0|(l=0|Ee(l,u,h+1|0,n))){y=67;break t}l=0|i[(u=n)>>2],u=0|i[u+4>>2]}else y=73}while(0);if(73==(0|y)&&(y=0,l=0|rt(l,u),u=0|w()),!(0|l)&!(0|u)){b=_;break e}}switch(0|y){case 15:0|(o=0|i[_>>2])&&Et(o),i[(y=e)>>2]=0,i[y+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[x>>2]=0,i[_>>2]=0,i[e+8>>2]=c,y=20;break;case 19:i[e>>2]=l,i[e+4>>2]=u,y=20;break;case 25:M(27634,27600,470,27611);break;case 29:case 42:return i[e>>2]=l,i[e+4>>2]=u,void(D=a);case 32:return 0|(o=0|i[_>>2])&&Et(o),i[(b=e)>>2]=0,i[b+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[x>>2]=0,i[_>>2]=0,i[e+8>>2]=c,void(D=a);case 36:M(27634,27600,493,27611);break;case 45:0|c&&Et(c),i[(y=e)>>2]=0,i[y+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[x>>2]=0,i[_>>2]=0,i[e+8>>2]=o,y=55;break;case 53:i[e>>2]=l,i[e+4>>2]=u,y=55;break;case 58:0|c&&Et(c),i[(y=e)>>2]=0,i[y+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[x>>2]=0,i[_>>2]=0,i[e+8>>2]=o,y=71;break;case 65:i[e>>2]=l,i[e+4>>2]=u,y=71;break;case 67:return 0|(o=0|i[_>>2])&&Et(o),i[(b=e)>>2]=0,i[b+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[x>>2]=0,i[_>>2]=0,i[e+8>>2]=l,void(D=a)}if(20==(0|y))return void(D=a);if(55==(0|y))return void(D=a);if(71==(0|y))return void(D=a)}}while(0);0|(o=0|i[b>>2])&&Et(o),i[(y=e)>>2]=0,i[y+4>>2]=0,i[e+8>>2]=0,i[s>>2]=0,i[e+12>>2]=-1,i[x>>2]=0,i[b>>2]=0,D=a}}function rt(e,t){var n,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0,d=0;n=D,D=D+16|0,d=n,s=0|Vt(0|(e|=0),0|(t|=0),52),w(),s&=15,r=0|Vt(0|e,0|t,45),w();do{if(s){for(;r=0|qt(s+4095|0,0,52),a=w()|-15728641&t,r=r|e|(l=0|qt(7,0,0|(o=3*(15-s|0)|0))),a|=u=0|w(),c=0|Vt(0|e,0|t,0|o),w(),s=s+-1|0,!((c&=7)>>>0<6);){if(!s){h=4;break}t=a,e=r}if(4==(0|h)){r=0|Vt(0|r,0|a,45),w();break}return d=0|qt(((d=!(0|c)&!!(0|we(r,a)))?2:1)+c|0,0,0|o),h=0|w()|t&~u,d|=e&~l,S(0|h),D=n,0|d}}while(0);return(r&=127)>>>0>120?(d=0,S(0|(h=0)),D=n,0|d):(xe(d,0,r+1|0,0),h=0|i[d+4>>2],d=0|i[d>>2],S(0|h),D=n,0|d)}function it(e,t,n){e|=0;var r,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0;if(!(0|Z(t|=0,n|=0)))return 0|(p=0);if(t=0|function(e){return+s[16+(e|=0)>>3]<+s[e+24>>3]|0}(t),a=+s[n>>3],o=t&(o=+s[n+8>>3])<0?o+6.283185307179586:o,(0|(p=0|i[e>>2]))<=0)return 0|(p=0);if(r=0|i[e+4>>2],t){t=0,A=o,n=-1,e=0;e:for(;;){for(d=e;u=+s[r+(d<<4)>>3],o=+s[r+(d<<4)+8>>3],l=+s[r+((e=(n+2|0)%(0|p)|0)<<4)>>3],c=+s[r+(e<<4)+8>>3],u>l?(h=u,u=c):(h=l,l=u,u=o,o=c),(a=a==l|a==h?a+2220446049250313e-31:a)h;){if((0|(n=d+1|0))>=(0|p)){n=22;break e}e=d,d=n,n=e}if(((h=(c=u<0?u+6.283185307179586:u)+(a-l)/(h-l)*((u=o<0?o+6.283185307179586:o)-c))<0?h+6.283185307179586:h)>(A=c==A|u==A?A+-2220446049250313e-31:A)&&(t^=1),(0|(e=d+1|0))>=(0|p)){n=22;break}n=d}if(22==(0|n))return 0|t}else{t=0,A=o,n=-1,e=0;e:for(;;){for(d=e;u=+s[r+(d<<4)>>3],o=+s[r+(d<<4)+8>>3],l=+s[r+((e=(n+2|0)%(0|p)|0)<<4)>>3],c=+s[r+(e<<4)+8>>3],u>l?(h=u,u=c):(h=l,l=u,u=o,o=c),(a=a==l|a==h?a+2220446049250313e-31:a)h;){if((0|(n=d+1|0))>=(0|p)){n=22;break e}e=d,d=n,n=e}if(u+(a-l)/(h-l)*(o-u)>(A=u==A|o==A?A+-2220446049250313e-31:A)&&(t^=1),(0|(e=d+1|0))>=(0|p)){n=22;break}n=d}if(22==(0|n))return 0|t}return 0}function st(e,t){t|=0;var n,r,a,o,l,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0;if(!(r=0|i[(e|=0)>>2]))return i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,i[t+16>>2]=0,i[t+20>>2]=0,i[t+24>>2]=0,void(i[t+28>>2]=0);if(s[(a=t+8|0)>>3]=17976931348623157e292,s[(o=t+24|0)>>3]=17976931348623157e292,s[t>>3]=-17976931348623157e292,s[(l=t+16|0)>>3]=-17976931348623157e292,!((0|r)<=0)){for(n=0|i[e+4>>2],g=17976931348623157e292,_=-17976931348623157e292,v=0,e=-1,A=17976931348623157e292,p=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292,y=0;c=+s[n+(y<<4)>>3],f=+s[n+(y<<4)+8>>3],d=+s[n+(((0|(e=e+2|0))==(0|r)?0:e)<<4)+8>>3],c>3]=c,A=c),f>3]=f,p=f),c>m?s[t>>3]=c:c=m,f>h&&(s[l>>3]=f,h=f),g=f>0&f_?f:_,v|=+u(+(f-d))>3.141592653589793,(0|(e=y+1|0))!=(0|r);)b=y,m=c,y=e,e=b;v&&(s[l>>3]=_,s[o>>3]=g)}}function at(e){return 0|((e|=0)>>>0<4?0:15)}function ot(e,t){t|=0;var n,r=0,a=0,o=0,l=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0,T=0,S=0,w=0,M=0;if(_=0|i[(e|=0)>>2]){if(s[(v=t+8|0)>>3]=17976931348623157e292,s[(y=t+24|0)>>3]=17976931348623157e292,s[t>>3]=-17976931348623157e292,s[(b=t+16|0)>>3]=-17976931348623157e292,(0|_)>0){for(o=0|i[e+4>>2],m=17976931348623157e292,g=-17976931348623157e292,a=0,r=-1,d=17976931348623157e292,A=17976931348623157e292,f=-17976931348623157e292,c=-17976931348623157e292,x=0;l=+s[o+(x<<4)>>3],p=+s[o+(x<<4)+8>>3],h=+s[o+(((0|(w=r+2|0))==(0|_)?0:w)<<4)+8>>3],l>3]=l,d=l),p>3]=p,A=p),l>f?s[t>>3]=l:l=f,p>c&&(s[b>>3]=p,c=p),m=p>0&pg?p:g,a|=+u(+(p-h))>3.141592653589793,(0|(r=x+1|0))!=(0|_);)w=x,f=l,x=r,r=w;a&&(s[b>>3]=g,s[y>>3]=m)}}else i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,i[t+16>>2]=0,i[t+20>>2]=0,i[t+24>>2]=0,i[t+28>>2]=0;if(!((0|(r=0|i[(w=e+8|0)>>2]))<=0)){n=e+12|0,S=0;do{if(o=0|i[n>>2],a=S,y=t+((S=S+1|0)<<5)|0,b=0|i[o+(a<<3)>>2]){if(s[(x=t+(S<<5)+8|0)>>3]=17976931348623157e292,s[(e=t+(S<<5)+24|0)>>3]=17976931348623157e292,s[y>>3]=-17976931348623157e292,s[(T=t+(S<<5)+16|0)>>3]=-17976931348623157e292,(0|b)>0){for(_=0|i[o+(a<<3)+4>>2],m=17976931348623157e292,g=-17976931348623157e292,o=0,a=-1,v=0,d=17976931348623157e292,A=17976931348623157e292,p=-17976931348623157e292,c=-17976931348623157e292;l=+s[_+(v<<4)>>3],f=+s[_+(v<<4)+8>>3],h=+s[_+(((0|(a=a+2|0))==(0|b)?0:a)<<4)+8>>3],l>3]=l,d=l),f>3]=f,A=f),l>p?s[y>>3]=l:l=p,f>c&&(s[T>>3]=f,c=f),m=f>0&fg?f:g,o|=+u(+(f-h))>3.141592653589793,(0|(a=v+1|0))!=(0|b);)M=v,v=a,p=l,a=M;o&&(s[T>>3]=g,s[e>>3]=m)}}else i[y>>2]=0,i[y+4>>2]=0,i[y+8>>2]=0,i[y+12>>2]=0,i[y+16>>2]=0,i[y+20>>2]=0,i[y+24>>2]=0,i[y+28>>2]=0,r=0|i[w>>2]}while((0|S)<(0|r))}}function lt(e,t,n){var r=0,s=0,a=0;if(!(0|it(e|=0,t|=0,n|=0)))return 0|(s=0);if((0|i[(s=e+8|0)>>2])<=0)return 0|(s=1);for(r=e+12|0,e=0;;){if(a=e,e=e+1|0,0|it((0|i[r>>2])+(a<<3)|0,t+(e<<5)|0,n)){e=0,r=6;break}if((0|e)>=(0|i[s>>2])){e=1,r=6;break}}return 6==(0|r)?0|e:0}function ut(e,t,n,r){r|=0;var s,a,o=0,l=0,u=0,c=0,h=0;if(a=D,D=D+16|0,s=a,!(0|it(e|=0,t|=0,u=(n|=0)+8|0)))return D=a,0|(c=0);c=e+8|0;e:do{if((0|i[c>>2])>0){for(l=e+12|0,o=0;;){if(h=o,o=o+1|0,0|it((0|i[l>>2])+(h<<3)|0,t+(o<<5)|0,u)){o=0;break}if((0|o)>=(0|i[c>>2]))break e}return D=a,0|o}}while(0);if(0|ct(e,t,n,r))return D=a,0|(h=0);i[s>>2]=i[n>>2],i[s+4>>2]=u,o=0|i[c>>2];e:do{if((0|o)>0)for(e=e+12|0,u=0,l=o;;){if(o=0|i[e>>2],(0|i[o+(u<<3)>>2])>0){if(0|it(s,r,0|i[o+(u<<3)+4>>2])){o=0;break e}if(o=u+1|0,0|ct((0|i[e>>2])+(u<<3)|0,t+(o<<5)|0,n,r)){o=0;break e}l=0|i[c>>2]}else o=u+1|0;if(!((0|o)<(0|l))){o=1;break}u=o}else o=1}while(0);return D=a,0|(h=o)}function ct(e,t,n,r){e|=0,n|=0;var a,o,l,u,c,h,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0,T=0,S=0,w=0,M=0;if(h=D,D=D+176|0,u=h+172|0,d=h+168|0,c=h,!(0|J(t|=0,r|=0)))return D=h,0|(e=0);if(function(e,t,n,r){var a,o,l,u,c;t|=0,n|=0,r|=0,e=(o=+s[16+(e|=0)>>3])<(c=+s[e+24>>3]),a=(u=+s[t+16>>3])<(l=+s[t+24>>3]),t=c-u>2]=e?a|t?1:2:0,i[r>>2]=a?e?1:t?2:1:0}(t,r,u,d),Wt(0|c,0|n,168),(0|i[n>>2])>0){t=0;do{x=+je(+s[(w=c+8+(t<<4)+8|0)>>3],0|i[d>>2]),s[w>>3]=x,t=t+1|0}while((0|t)<(0|i[n>>2]))}o=+s[r>>3],l=+s[r+8>>3],x=+je(+s[r+16>>3],0|i[d>>2]),a=+je(+s[r+24>>3],0|i[d>>2]);e:do{if((0|i[e>>2])>0){if(r=e+4|0,(0|(d=0|i[c>>2]))<=0)for(t=0;;)if((0|(t=t+1|0))>=(0|i[e>>2])){t=0;break e}for(n=0;;){if(t=0|i[r>>2],y=+s[t+(n<<4)>>3],b=+je(+s[t+(n<<4)+8>>3],0|i[u>>2]),t=0|i[r>>2],w=(0|(n=n+1|0))%(0|i[e>>2])|0,A=+s[t+(w<<4)>>3],p=+je(+s[t+(w<<4)+8>>3],0|i[u>>2]),!(y>=o)|!(A>=o)&&!(y<=l)|!(A<=l)&&!(b<=a)|!(p<=a)&&!(b>=x)|!(p>=x)){v=A-y,g=p-b,t=0;do{if(M=t,w=(0|(t=t+1|0))==(0|d)?0:t,A=+s[c+8+(M<<4)+8>>3],p=+s[c+8+(w<<4)+8>>3]-A,f=+s[c+8+(M<<4)>>3],!(0==(_=v*p-g*(m=+s[c+8+(w<<4)>>3]-f))||(T=b-A,S=y-f,m=(T*m-p*S)/_,m<0|m>1))&&(_=(v*T-g*S)/_)>=0&_<=1){t=1;break e}}while((0|t)<(0|d))}if((0|n)>=(0|i[e>>2])){t=0;break}}}else t=0}while(0);return D=h,0|(M=t)}function ht(e,t,n,r){var s=0,a=0,o=0;if(0|ct(e|=0,t|=0,n|=0,r|=0))return 0|(a=1);if((0|i[(a=e+8|0)>>2])<=0)return 0|(a=0);for(s=e+12|0,e=0;;){if(o=e,e=e+1|0,0|ct((0|i[s>>2])+(o<<3)|0,t+(e<<5)|0,n,r)){e=1,s=6;break}if((0|e)>=(0|i[a>>2])){e=0,s=6;break}}return 6==(0|s)?0|e:0}function dt(e,t,n,r,i){t|=0,n|=0,r|=0,i|=0;var a,o,l,u,c,h,d,A=0;u=+s[(e|=0)>>3],l=+s[t>>3]-u,o=+s[e+8>>3],a=+s[t+8>>3]-o,h=+s[n>>3],A=((A=+s[r>>3]-h)*(o-(d=+s[n+8>>3]))-(u-h)*(c=+s[r+8>>3]-d))/(l*c-a*A),s[i>>3]=u+l*A,s[i+8>>3]=o+a*A}function At(e,t){return t|=0,+u(+(+s[(e|=0)>>3]-+s[t>>3]))<1.1920928955078125e-7?0|(t=+u(+(+s[e+8>>3]-+s[t+8>>3]))<1.1920928955078125e-7):0|(t=0)}function pt(e,t,n){n|=0;var r,s,a,o,l=0,u=0,c=0,h=0;if(o=D,D=D+32|0,h=o,0|(l=0|Oe(e|=0,t|=0,s=o+16|0)))return D=o,0|(n=l);r=0|ye(e,t),a=0|Ce(e,t),function(e,t){e=7696+(28*(e|=0)|0)|0,i[(t|=0)>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2]}(r,h),l=0|function(e,t){e|=0;var n=0,r=0;if((t|=0)>>>0>20)return-1;do{if((0|i[11120+(216*t|0)>>2])!=(0|e))if((0|i[11120+(216*t|0)+8>>2])!=(0|e))if((0|i[11120+(216*t|0)+16>>2])!=(0|e))if((0|i[11120+(216*t|0)+24>>2])!=(0|e))if((0|i[11120+(216*t|0)+32>>2])!=(0|e))if((0|i[11120+(216*t|0)+40>>2])!=(0|e))if((0|i[11120+(216*t|0)+48>>2])!=(0|e))if((0|i[11120+(216*t|0)+56>>2])!=(0|e))if((0|i[11120+(216*t|0)+64>>2])!=(0|e))if((0|i[11120+(216*t|0)+72>>2])!=(0|e))if((0|i[11120+(216*t|0)+80>>2])!=(0|e))if((0|i[11120+(216*t|0)+88>>2])!=(0|e))if((0|i[11120+(216*t|0)+96>>2])!=(0|e))if((0|i[11120+(216*t|0)+104>>2])!=(0|e))if((0|i[11120+(216*t|0)+112>>2])!=(0|e))if((0|i[11120+(216*t|0)+120>>2])!=(0|e))if((0|i[11120+(216*t|0)+128>>2])!=(0|e)){if((0|i[11120+(216*t|0)+136>>2])!=(0|e)){if((0|i[11120+(216*t|0)+144>>2])==(0|e)){e=0,n=2,r=0;break}if((0|i[11120+(216*t|0)+152>>2])==(0|e)){e=0,n=2,r=1;break}if((0|i[11120+(216*t|0)+160>>2])==(0|e)){e=0,n=2,r=2;break}if((0|i[11120+(216*t|0)+168>>2])==(0|e)){e=1,n=2,r=0;break}if((0|i[11120+(216*t|0)+176>>2])==(0|e)){e=1,n=2,r=1;break}if((0|i[11120+(216*t|0)+184>>2])==(0|e)){e=1,n=2,r=2;break}if((0|i[11120+(216*t|0)+192>>2])==(0|e)){e=2,n=2,r=0;break}if((0|i[11120+(216*t|0)+200>>2])==(0|e)){e=2,n=2,r=1;break}if((0|i[11120+(216*t|0)+208>>2])==(0|e)){e=2,n=2,r=2;break}return-1}e=2,n=1,r=2}else e=2,n=1,r=1;else e=2,n=1,r=0;else e=1,n=1,r=2;else e=1,n=1,r=1;else e=1,n=1,r=0;else e=0,n=1,r=2;else e=0,n=1,r=1;else e=0,n=1,r=0;else e=2,n=0,r=2;else e=2,n=0,r=1;else e=2,n=0,r=0;else e=1,n=0,r=2;else e=1,n=0,r=1;else e=1,n=0,r=0;else e=0,n=0,r=2;else e=0,n=0,r=1;else e=0,n=0,r=0}while(0);return 0|i[11120+(216*t|0)+(72*n|0)+(24*e|0)+(r<<3)+4>>2]}(r,0|i[s>>2]);do{if(0|G(r)){switch(0|r){case 4:u=0;break;case 14:u=1;break;case 24:u=2;break;case 38:u=3;break;case 49:u=4;break;case 58:u=5;break;case 63:u=6;break;case 72:u=7;break;case 83:u=8;break;case 97:u=9;break;case 107:u=10;break;case 117:u=11;break;default:M(27634,27636,75,27645)}if(c=0|i[26480+(24*u|0)+8>>2],t=0|i[26480+(24*u|0)+16>>2],(0|(e=0|i[s>>2]))!=(0|i[h>>2])&&(h=0|H(r))|(0|(e=0|i[s>>2]))==(0|t)&&(l=(l+1|0)%6|0),3==(0|a)&(0|e)==(0|t)){l=(l+5|0)%6|0;break}5==(0|a)&(0|e)==(0|c)&&(l=(l+1|0)%6|0)}}while(0);return i[n>>2]=l,D=o,0|(n=0)}function ft(e,t,n,r){n|=0,r|=0;var s,a,o,l,u,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0;if(u=D,D=D+32|0,y=u+24|0,l=u+20|0,o=u+8|0,a=u+16|0,s=u,p=(p=!(0|we(e|=0,t|=0)))?6:5,m=0|Vt(0|e,0|t,52),w(),p>>>0<=n>>>0)return D=u,0|(r=2);!(g=!(0|(m&=15)))&&!((_=0|qt(7,0,3*(15^m)|0))&e|0)&!((0|w())&t)?c=n:h=4;e:do{if(4==(0|h)){if((0|((c=!!(0|we(e,t)))?4:5))<(0|n))return D=u,0|(r=1);if(0|pt(e,t,y))return D=u,0|(r=1);if(h=(0|i[y>>2])+n|0,7==(0|(_=0|i[(c=c?26768+((0|h)%5<<2)|0:26800+((0|h)%6<<2)|0)>>2])))return D=u,0|(r=1);i[l>>2]=0,c=0|O(e,t,_,l,o);do{if(!c){if(f=0|i[(A=o)>>2],h=(d=(A=0|i[A+4>>2])>>>0>>0|(0|A)==(0|t)&f>>>0>>0)?f:e,d=d?A:t,!g&&!(f&(g=0|qt(7,0,3*(15^m)|0))|0)&!(A&(0|w())))c=n;else{if(A=(n+-1+p|0)%(0|p)|0,c=0|we(e,t),(0|A)<0&&M(27634,27636,248,27661),(0|((p=!!(0|c))?4:5))<(0|A)&&M(27634,27636,248,27661),0|pt(e,t,y)&&M(27634,27636,248,27661),c=(0|i[y>>2])+A|0,7==(0|(A=0|i[(c=p?26768+((0|c)%5<<2)|0:26800+((0|c)%6<<2)|0)>>2]))&&M(27634,27636,248,27661),i[a>>2]=0,0|(c=0|O(e,t,A,a,s)))break;p=0|i[(f=s)>>2],f=0|i[f+4>>2];do{if(f>>>0>>0|(0|f)==(0|d)&p>>>0>>0){if(h=0|we(p,f)?0|V(p,f,e,t):0|i[26864+(((0|i[a>>2])+(0|i[26832+(A<<2)>>2])|0)%6<<2)>>2],c=0|we(p,f),(h+-1|0)>>>0>5){c=-1,h=p,d=f;break}if(1==(0|h)&(c=!!(0|c))){c=-1,h=p,d=f;break}do{if(!(0|pt(p,f,y))){if(c){c=(5+(0|i[26416+(h<<2)>>2])-(0|i[y>>2])|0)%5|0;break}c=(6+(0|i[26448+(h<<2)>>2])-(0|i[y>>2])|0)%6|0;break}c=-1}while(0);h=p,d=f}else c=n}while(0);f=0|i[(A=o)>>2],A=0|i[A+4>>2]}if((0|h)==(0|f)&(0|d)==(0|A)){if(e=(p=!!(0|we(f,A)))?0|V(f,A,e,t):0|i[26864+(((0|i[l>>2])+(0|i[26832+(_<<2)>>2])|0)%6<<2)>>2],c=0|we(f,A),(e+-1|0)>>>0<=5&&!(1==(0|e)&(v=!!(0|c))))do{if(!(0|pt(f,A,y))){if(v){c=(5+(0|i[26416+(e<<2)>>2])-(0|i[y>>2])|0)%5|0;break}c=(6+(0|i[26448+(e<<2)>>2])-(0|i[y>>2])|0)%6|0;break}c=-1}while(0);else c=-1;c=6==(0|(c=c+1|0))|p&5==(0|c)?0:c}t=d,e=h;break e}}while(0);return D=u,0|(r=c)}}while(0);return v=0|qt(0|c,0,56),y=w()|-2130706433&t|536870912,i[r>>2]=v|e,i[r+4>>2]=y,D=u,0|(r=0)}function mt(e,t){e|=0;var n,r,s=0,a=0;return r=D,D=D+16|0,n=r,!0&536870912==(2013265920&(t|=0))&&0|be(e,s=-2130706433&t|134217728)?(a=0|Vt(0|e,0|t,56),w(),s=(a=!(0|ft(e,s,7&a,n)))&((0|i[(s=n)>>2])==(0|e)?(0|i[s+4>>2])==(0|t):0)&1,D=r,0|s):(D=r,0|(s=0))}function gt(e,t,n,r){e|=0,r|=0;var s,a,o,l=0,u=0,c=0,h=0,d=0,A=0;o=D,D=D+208|0,s=o,a=o+192|0,c=0|v(n|=0,t|=0),i[(h=a)>>2]=1,i[h+4>>2]=0;e:do{if(0|c){for(h=0-n|0,i[s+4>>2]=n,i[s>>2]=n,l=2,t=n,u=n;t=t+n+u|0,i[s+(l<<2)>>2]=t,t>>>0>>0;)A=u,l=l+1|0,u=t,t=A;if((u=e+c+h|0)>>>0>e>>>0){c=u,l=1,t=1;do{do{if(3&~t){if((0|i[s+((t=l+-1|0)<<2)>>2])>>>0<(c-e|0)>>>0?_t(e,n,r,l,s):yt(e,n,r,a,l,0,s),1==(0|l)){bt(a,1),l=0;break}bt(a,t),l=1;break}_t(e,n,r,l,s),vt(a,2),l=l+2|0}while(0);t=1|i[a>>2],i[a>>2]=t,e=e+n|0}while(e>>>0>>0)}else l=1,t=1;for(yt(e,n,r,a,l,0,s),u=a+4|0;;){if(1==(0|l)&1==(0|t)){if(!(0|i[u>>2]))break e;d=19}else(0|l)<2?d=19:(bt(a,2),A=l+-2|0,i[a>>2]=7^i[a>>2],vt(a,1),yt(e+(0-(0|i[s+(A<<2)>>2]))+h|0,n,r,a,l+-1|0,1,s),bt(a,1),t=1|i[a>>2],i[a>>2]=t,yt(e=e+h|0,n,r,a,A,1,s),l=A);19==(0|d)&&(d=0,vt(a,t=0|xt(a)),e=e+h|0,l=t+l|0,t=0|i[a>>2])}}}while(0);D=o}function _t(e,t,n,r,s){e|=0,t|=0,n|=0,r|=0,s|=0;var a,o,l=0,u=0,c=0,h=0,d=0;o=D,D=D+240|0,i[(a=o)>>2]=e;e:do{if((0|r)>1)for(d=0-t|0,c=e,l=r,r=1,u=e;;){if(e=(c=c+d|0)+(0-(0|i[s+((h=l+-2|0)<<2)>>2]))|0,(0|Kt[3&n](u,e))>-1&&(0|Kt[3&n](u,c))>-1)break e;if(u=a+(r<<2)|0,(0|Kt[3&n](e,c))>-1?(i[u>>2]=e,l=l+-1|0):(i[u>>2]=c,e=c,l=h),r=r+1|0,(0|l)<=1)break e;c=e,u=0|i[a>>2]}else r=1}while(0);St(t,a,r),D=o}function vt(e,t){var n,r=0,s=0;n=(e|=0)+4|0,(t|=0)>>>0>31?(s=0|i[n>>2],i[e>>2]=s,i[n>>2]=0,t=t+-32|0,r=0):(r=0|i[n>>2],s=0|i[e>>2]),i[e>>2]=r<<32-t|s>>>t,i[n>>2]=r>>>t}function yt(e,t,n,r,s,a,o){e|=0,t|=0,n|=0,s|=0,a|=0,o|=0;var l,u,c,h,d=0,A=0,p=0,f=0;h=D,D=D+240|0,u=h+232|0,c=h,f=0|i[(r|=0)>>2],i[u>>2]=f,A=0|i[r+4>>2],i[(l=u+4|0)>>2]=A,i[c>>2]=e;e:do{if(1!=(0|f)|!!(0|A)&&(p=0-t|0,d=e+(0-(0|i[o+(s<<2)>>2]))|0,(0|Kt[3&n](d,e))>=1))for(r=1,a=!(0|a),A=d;;){if(a&(0|s)>1){if(a=e+p|0,d=0|i[o+(s+-2<<2)>>2],(0|Kt[3&n](a,A))>-1){d=10;break e}if((0|Kt[3&n](a+(0-d)|0,A))>-1){d=10;break e}}if(a=r+1|0,i[c+(r<<2)>>2]=A,vt(u,f=0|xt(u)),s=f+s|0,!(1!=(0|i[u>>2])|!!(0|i[l>>2]))){r=a,e=A,d=10;break e}if(e=A+(0-(0|i[o+(s<<2)>>2]))|0,(0|Kt[3&n](e,0|i[c>>2]))<1){e=A,r=a,a=0,d=9;break}f=A,r=a,a=1,A=e,e=f}else r=1,d=9}while(0);9!=(0|d)||0|a||(d=10),10==(0|d)&&(St(t,c,r),_t(e,t,n,s,o)),D=h}function bt(e,t){var n,r=0,s=0;n=(e|=0)+4|0,(t|=0)>>>0>31?(s=0|i[e>>2],i[n>>2]=s,i[e>>2]=0,t=t+-32|0,r=0):(r=0|i[e>>2],s=0|i[n>>2]),i[n>>2]=r>>>(32-t|0)|s<>2]=r<>2])-1|0))?0|t:0|(0|(t=0|Tt(0|i[e+4>>2]))?t+32:0)}function Tt(e){var t=0;if(e|=0)if(1&e)e=0;else for(t=e,e=0;e=e+1|0,!(2&t);)t>>>=1;else e=32;return 0|e}function St(e,t,n){e|=0,t|=0,n|=0;var r,s=0,a=0,o=0,l=0;r=D,D=D+256|0,s=r;e:do{if((0|n)>=2&&(i[(o=t+(n<<2)|0)>>2]=s,0|e))for(;;){a=e>>>0<256?e:256,Wt(0|s,0|i[t>>2],0|a),s=0;do{l=t+(s<<2)|0,s=s+1|0,Wt(0|i[l>>2],0|i[t+(s<<2)>>2],0|a),i[l>>2]=(0|i[l>>2])+a}while((0|s)!=(0|n));if(!(e=e-a|0))break e;s=0|i[o>>2]}}while(0);D=r}function wt(e){return 0|+Qt(+(e=+e))}function Mt(e){e|=0;var t,n=0,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,b=0,x=0;t=D,D=D+16|0,p=t;do{if(e>>>0<245){if(e=(h=e>>>0<11?16:e+11&-8)>>>3,3&(r=(A=0|i[6921])>>>e))return s=0|i[(r=(e=27724+((n=(1&r^1)+e|0)<<1<<2)|0)+8|0)>>2],(0|(o=0|i[(a=s+8|0)>>2]))==(0|e)?i[6921]=A&~(1<>2]=e,i[r>>2]=o),x=n<<3,i[s+4>>2]=3|x,i[(x=s+x+4|0)>>2]=1|i[x>>2],D=t,0|(x=a);if(h>>>0>(d=0|i[6923])>>>0){if(0|r)return n=((n=r<>>=u=n>>>12&16)>>>5&8)|u|(o=(n>>>=r)>>>2&4)|(e=(n>>>=o)>>>1&2)|(s=(n>>>=e)>>>1&1))+(n>>>s)|0)<<1<<2)|0)+8|0)>>2],(0|(r=0|i[(u=o+8|0)>>2]))==(0|n)?(e=A&~(1<>2]=n,i[e>>2]=r,e=A),l=(x=s<<3)-h|0,i[o+4>>2]=3|h,i[(a=o+h|0)+4>>2]=1|l,i[o+x>>2]=l,0|d&&(s=0|i[6926],r=27724+((n=d>>>3)<<1<<2)|0,e&(n=1<>2]:(i[6921]=e|n,n=r,e=r+8|0),i[e>>2]=s,i[n+12>>2]=s,i[s+8>>2]=n,i[s+12>>2]=r),i[6923]=l,i[6926]=a,D=t,0|(x=u);if(o=0|i[6922]){for(r=(o&0-o)-1|0,r=c=0|i[27988+(((s=(r>>>=a=r>>>12&16)>>>5&8)|a|(l=(r>>>=s)>>>2&4)|(u=(r>>>=l)>>>1&2)|(c=(r>>>=u)>>>1&1))+(r>>>c)<<2)>>2],u=c,c=(-8&i[c+4>>2])-h|0;(e=0|i[r+16>>2])||(e=0|i[r+20>>2]);)r=e,u=(a=(l=(-8&i[e+4>>2])-h|0)>>>0>>0)?e:u,c=a?l:c;if((l=u+h|0)>>>0>u>>>0){a=0|i[u+24>>2],n=0|i[u+12>>2];do{if((0|n)==(0|u)){if(!(n=0|i[(e=u+20|0)>>2])&&!(n=0|i[(e=u+16|0)>>2])){r=0;break}for(;;)if(r=0|i[(s=n+20|0)>>2])n=r,e=s;else{if(!(r=0|i[(s=n+16|0)>>2]))break;n=r,e=s}i[e>>2]=0,r=n}else r=0|i[u+8>>2],i[r+12>>2]=n,i[n+8>>2]=r,r=n}while(0);do{if(0|a){if(n=0|i[u+28>>2],(0|u)==(0|i[(e=27988+(n<<2)|0)>>2])){if(i[e>>2]=r,!r){i[6922]=o&~(1<>2])==(0|u)?x:a+20)>>2]=r,!r)break;i[r+24>>2]=a,0|(n=0|i[u+16>>2])&&(i[r+16>>2]=n,i[n+24>>2]=r),0|(n=0|i[u+20>>2])&&(i[r+20>>2]=n,i[n+24>>2]=r)}}while(0);return c>>>0<16?(x=c+h|0,i[u+4>>2]=3|x,i[(x=u+x+4|0)>>2]=1|i[x>>2]):(i[u+4>>2]=3|h,i[l+4>>2]=1|c,i[l+c>>2]=c,0|d&&(s=0|i[6926],r=27724+((n=d>>>3)<<1<<2)|0,(n=1<>2]:(i[6921]=n|A,n=r,e=r+8|0),i[e>>2]=s,i[n+12>>2]=s,i[s+8>>2]=n,i[s+12>>2]=r),i[6923]=c,i[6926]=l),D=t,0|(x=u+8|0)}A=h}else A=h}else A=h}else if(e>>>0<=4294967231)if(h=-8&(e=e+11|0),s=0|i[6922]){a=0-h|0,c=(e>>>=8)?h>>>0>16777215?31:h>>>((c=14-((u=((g=e<<(A=(e+1048320|0)>>>16&8))+520192|0)>>>16&4)|A|(c=((g<<=u)+245760|0)>>>16&2))+(g<>>15)|0)+7|0)&1|c<<1:0,r=0|i[27988+(c<<2)>>2];e:do{if(r)for(e=0,u=h<<(31==(0|c)?0:25-(c>>>1)|0),o=0;;){if((l=(-8&i[r+4>>2])-h|0)>>>0>>0){if(!l){e=r,a=0,g=65;break e}e=r,a=l}if(o=!(0|(g=0|i[r+20>>2]))|(0|g)==(0|(r=0|i[r+16+(u>>>31<<2)>>2]))?o:g,!r){r=o,g=61;break}u<<=1}else r=0,e=0,g=61}while(0);if(61==(0|g)){if(!(0|r)&!(0|e)){if(!(e=((e=2<>>=l=A>>>12&16)>>>5&8)|l|(u=(A>>>=o)>>>2&4)|(c=(A>>>=u)>>>1&2)|(r=(A>>>=c)>>>1&1))+(A>>>r)<<2)>>2]}r?g=65:(u=e,l=a)}if(65==(0|g))for(o=r;;){if(a=(r=(A=(-8&i[o+4>>2])-h|0)>>>0>>0)?A:a,e=r?o:e,(r=0|i[o+16>>2])||(r=0|i[o+20>>2]),!r){u=e,l=a;break}o=r}if(0|u&&l>>>0<((0|i[6923])-h|0)>>>0&&(d=u+h|0)>>>0>u>>>0){o=0|i[u+24>>2],n=0|i[u+12>>2];do{if((0|n)==(0|u)){if(!(n=0|i[(e=u+20|0)>>2])&&!(n=0|i[(e=u+16|0)>>2])){n=0;break}for(;;)if(r=0|i[(a=n+20|0)>>2])n=r,e=a;else{if(!(r=0|i[(a=n+16|0)>>2]))break;n=r,e=a}i[e>>2]=0}else x=0|i[u+8>>2],i[x+12>>2]=n,i[n+8>>2]=x}while(0);do{if(o){if(e=0|i[u+28>>2],(0|u)==(0|i[(r=27988+(e<<2)|0)>>2])){if(i[r>>2]=n,!n){s&=~(1<>2])==(0|u)?x:o+20)>>2]=n,!n)break;i[n+24>>2]=o,0|(e=0|i[u+16>>2])&&(i[n+16>>2]=e,i[e+24>>2]=n),(e=0|i[u+20>>2])&&(i[n+20>>2]=e,i[e+24>>2]=n)}}while(0);e:do{if(l>>>0<16)x=l+h|0,i[u+4>>2]=3|x,i[(x=u+x+4|0)>>2]=1|i[x>>2];else{if(i[u+4>>2]=3|h,i[d+4>>2]=1|l,i[d+l>>2]=l,n=l>>>3,l>>>0<256){r=27724+(n<<1<<2)|0,(e=0|i[6921])&(n=1<>2]:(i[6921]=e|n,n=r,e=r+8|0),i[e>>2]=d,i[n+12>>2]=d,i[d+8>>2]=n,i[d+12>>2]=r;break}if(n=27988+((r=(n=l>>>8)?l>>>0>16777215?31:l>>>((r=14-((y=((x=n<<(b=(n+1048320|0)>>>16&8))+520192|0)>>>16&4)|b|(r=((x<<=y)+245760|0)>>>16&2))+(x<>>15)|0)+7|0)&1|r<<1:0)<<2)|0,i[d+28>>2]=r,i[(e=d+16|0)+4>>2]=0,i[e>>2]=0,!(s&(e=1<>2]=d,i[d+24>>2]=n,i[d+12>>2]=d,i[d+8>>2]=d;break}n=0|i[n>>2];t:do{if((-8&i[n+4>>2])!=(0|l)){for(s=l<<(31==(0|r)?0:25-(r>>>1)|0);e=0|i[(r=n+16+(s>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|l)){n=e;break t}s<<=1,n=e}i[r>>2]=d,i[d+24>>2]=n,i[d+12>>2]=d,i[d+8>>2]=d;break e}}while(0);x=0|i[(b=n+8|0)>>2],i[x+12>>2]=d,i[b>>2]=d,i[d+8>>2]=x,i[d+12>>2]=n,i[d+24>>2]=0}}while(0);return D=t,0|(x=u+8|0)}A=h}else A=h;else A=-1}while(0);if((r=0|i[6923])>>>0>=A>>>0)return n=r-A|0,e=0|i[6926],n>>>0>15?(x=e+A|0,i[6926]=x,i[6923]=n,i[x+4>>2]=1|n,i[e+r>>2]=n,i[e+4>>2]=3|A):(i[6923]=0,i[6926]=0,i[e+4>>2]=3|r,i[(x=e+r+4|0)>>2]=1|i[x>>2]),D=t,0|(x=e+8|0);if((l=0|i[6924])>>>0>A>>>0)return y=l-A|0,i[6924]=y,b=(x=0|i[6927])+A|0,i[6927]=b,i[b+4>>2]=1|y,i[x+4>>2]=3|A,D=t,0|(x=x+8|0);if(0|i[7039]?e=0|i[7041]:(i[7041]=4096,i[7040]=4096,i[7042]=-1,i[7043]=-1,i[7044]=0,i[7032]=0,i[7039]=-16&p^1431655768,e=4096),u=A+48|0,(h=(o=e+(c=A+47|0)|0)&(a=0-e|0))>>>0<=A>>>0)return D=t,0|(x=0);if(0|(e=0|i[7031])&&(p=(d=0|i[7029])+h|0)>>>0<=d>>>0|p>>>0>e>>>0)return D=t,0|(x=0);e:do{if(4&i[7032])n=0,g=143;else{r=0|i[6927];t:do{if(r){for(s=28132;!((p=0|i[s>>2])>>>0<=r>>>0&&(p+(0|i[s+4>>2])|0)>>>0>r>>>0);){if(!(e=0|i[s+8>>2])){g=128;break t}s=e}if((n=o-l&a)>>>0<2147483647)if((0|(e=0|Yt(0|n)))==((0|i[s>>2])+(0|i[s+4>>2])|0)){if(-1!=(0|e)){l=n,o=e,g=145;break e}}else s=e,g=136;else n=0}else g=128}while(0);do{if(128==(0|g))if(-1!=(0|(r=0|Yt(0)))&&(n=r,m=(n=((m=(f=0|i[7040])+-1|0)&n|0?(m+n&0-f)-n|0:0)+h|0)+(f=0|i[7029])|0,n>>>0>A>>>0&n>>>0<2147483647)){if(0|(p=0|i[7031])&&m>>>0<=f>>>0|m>>>0>p>>>0){n=0;break}if((0|(e=0|Yt(0|n)))==(0|r)){l=n,o=r,g=145;break e}s=e,g=136}else n=0}while(0);do{if(136==(0|g)){if(r=0-n|0,!(u>>>0>n>>>0&n>>>0<2147483647&-1!=(0|s))){if(-1==(0|s)){n=0;break}l=n,o=s,g=145;break e}if((e=c-n+(e=0|i[7041])&0-e)>>>0>=2147483647){l=n,o=s,g=145;break e}if(-1==(0|Yt(0|e))){Yt(0|r),n=0;break}l=e+n|0,o=s,g=145;break e}}while(0);i[7032]=4|i[7032],g=143}}while(0);if(143==(0|g)&&h>>>0<2147483647&&!(-1==(0|(y=0|Yt(0|h)))|1^(v=(_=(m=0|Yt(0))-y|0)>>>0>(A+40|0)>>>0)|y>>>0>>0&-1!=(0|y)&-1!=(0|m)^1)&&(l=v?_:n,o=y,g=145),145==(0|g)){n=(0|i[7029])+l|0,i[7029]=n,n>>>0>(0|i[7030])>>>0&&(i[7030]=n),c=0|i[6927];e:do{if(c){for(n=28132;;){if((0|o)==((e=0|i[n>>2])+(r=0|i[n+4>>2])|0)){g=154;break}if(!(s=0|i[n+8>>2]))break;n=s}if(!(154!=(0|g)||(b=n+4|0,8&i[n+12>>2]))&&o>>>0>c>>>0&e>>>0<=c>>>0){i[b>>2]=r+l,b=c+(y=7&(y=c+8|0)?0-y&7:0)|0,y=(x=(0|i[6924])+l|0)-y|0,i[6927]=b,i[6924]=y,i[b+4>>2]=1|y,i[c+x+4>>2]=40,i[6928]=i[7043];break}for(o>>>0<(0|i[6925])>>>0&&(i[6925]=o),r=o+l|0,n=28132;;){if((0|i[n>>2])==(0|r)){g=162;break}if(!(e=0|i[n+8>>2]))break;n=e}if(162==(0|g)&&!(8&i[n+12>>2])){i[n>>2]=o,i[(d=n+4|0)>>2]=(0|i[d>>2])+l,h=(d=o+(7&(d=o+8|0)?0-d&7:0)|0)+A|0,u=(n=r+(7&(n=r+8|0)?0-n&7:0)|0)-d-A|0,i[d+4>>2]=3|A;t:do{if((0|c)==(0|n))x=(0|i[6924])+u|0,i[6924]=x,i[6927]=h,i[h+4>>2]=1|x;else{if((0|i[6926])==(0|n)){x=(0|i[6923])+u|0,i[6923]=x,i[6926]=h,i[h+4>>2]=1|x,i[h+x>>2]=x;break}if(1==(3&(e=0|i[n+4>>2]))){l=-8&e,s=e>>>3;n:do{if(e>>>0<256){if(e=0|i[n+8>>2],(0|(r=0|i[n+12>>2]))==(0|e)){i[6921]=i[6921]&~(1<>2]=r,i[r+8>>2]=e;break}o=0|i[n+24>>2],e=0|i[n+12>>2];do{if((0|e)==(0|n)){if(e=0|i[(s=(r=n+16|0)+4|0)>>2])r=s;else if(!(e=0|i[r>>2])){e=0;break}for(;;)if(s=0|i[(a=e+20|0)>>2])e=s,r=a;else{if(!(s=0|i[(a=e+16|0)>>2]))break;e=s,r=a}i[r>>2]=0}else x=0|i[n+8>>2],i[x+12>>2]=e,i[e+8>>2]=x}while(0);if(!o)break;s=27988+((r=0|i[n+28>>2])<<2)|0;do{if((0|i[s>>2])==(0|n)){if(i[s>>2]=e,0|e)break;i[6922]=i[6922]&~(1<>2])==(0|n)?x:o+20)>>2]=e,!e)break n}while(0);if(i[e+24>>2]=o,0|(s=0|i[(r=n+16|0)>>2])&&(i[e+16>>2]=s,i[s+24>>2]=e),!(r=0|i[r+4>>2]))break;i[e+20>>2]=r,i[r+24>>2]=e}while(0);n=n+l|0,a=l+u|0}else a=u;if(i[(n=n+4|0)>>2]=-2&i[n>>2],i[h+4>>2]=1|a,i[h+a>>2]=a,n=a>>>3,a>>>0<256){r=27724+(n<<1<<2)|0,(e=0|i[6921])&(n=1<>2]:(i[6921]=e|n,n=r,e=r+8|0),i[e>>2]=h,i[n+12>>2]=h,i[h+8>>2]=n,i[h+12>>2]=r;break}n=a>>>8;do{if(n){if(a>>>0>16777215){s=31;break}s=a>>>((s=14-((y=((x=n<<(b=(n+1048320|0)>>>16&8))+520192|0)>>>16&4)|b|(s=((x<<=y)+245760|0)>>>16&2))+(x<>>15)|0)+7|0)&1|s<<1}else s=0}while(0);if(n=27988+(s<<2)|0,i[h+28>>2]=s,i[(e=h+16|0)+4>>2]=0,i[e>>2]=0,!((e=0|i[6922])&(r=1<>2]=h,i[h+24>>2]=n,i[h+12>>2]=h,i[h+8>>2]=h;break}n=0|i[n>>2];n:do{if((-8&i[n+4>>2])!=(0|a)){for(s=a<<(31==(0|s)?0:25-(s>>>1)|0);e=0|i[(r=n+16+(s>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|a)){n=e;break n}s<<=1,n=e}i[r>>2]=h,i[h+24>>2]=n,i[h+12>>2]=h,i[h+8>>2]=h;break t}}while(0);x=0|i[(b=n+8|0)>>2],i[x+12>>2]=h,i[b>>2]=h,i[h+8>>2]=x,i[h+12>>2]=n,i[h+24>>2]=0}}while(0);return D=t,0|(x=d+8|0)}for(n=28132;!((e=0|i[n>>2])>>>0<=c>>>0&&(x=e+(0|i[n+4>>2])|0)>>>0>c>>>0);)n=0|i[n+8>>2];n=(e=(e=(a=x+-47|0)+(7&(e=a+8|0)?0-e&7:0)|0)>>>0<(a=c+16|0)>>>0?c:e)+8|0,b=o+(y=7&(y=o+8|0)?0-y&7:0)|0,y=(r=l+-40|0)-y|0,i[6927]=b,i[6924]=y,i[b+4>>2]=1|y,i[o+r+4>>2]=40,i[6928]=i[7043],i[(r=e+4|0)>>2]=27,i[n>>2]=i[7033],i[n+4>>2]=i[7034],i[n+8>>2]=i[7035],i[n+12>>2]=i[7036],i[7033]=o,i[7034]=l,i[7036]=0,i[7035]=n,n=e+24|0;do{b=n,i[(n=n+4|0)>>2]=7}while((b+8|0)>>>0>>0);if((0|e)!=(0|c)){if(o=e-c|0,i[r>>2]=-2&i[r>>2],i[c+4>>2]=1|o,i[e>>2]=o,n=o>>>3,o>>>0<256){r=27724+(n<<1<<2)|0,(e=0|i[6921])&(n=1<>2]:(i[6921]=e|n,n=r,e=r+8|0),i[e>>2]=c,i[n+12>>2]=c,i[c+8>>2]=n,i[c+12>>2]=r;break}if(r=27988+((s=(n=o>>>8)?o>>>0>16777215?31:o>>>((s=14-((y=((x=n<<(b=(n+1048320|0)>>>16&8))+520192|0)>>>16&4)|b|(s=((x<<=y)+245760|0)>>>16&2))+(x<>>15)|0)+7|0)&1|s<<1:0)<<2)|0,i[c+28>>2]=s,i[c+20>>2]=0,i[a>>2]=0,!((n=0|i[6922])&(e=1<>2]=c,i[c+24>>2]=r,i[c+12>>2]=c,i[c+8>>2]=c;break}n=0|i[r>>2];t:do{if((-8&i[n+4>>2])!=(0|o)){for(s=o<<(31==(0|s)?0:25-(s>>>1)|0);e=0|i[(r=n+16+(s>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|o)){n=e;break t}s<<=1,n=e}i[r>>2]=c,i[c+24>>2]=n,i[c+12>>2]=c,i[c+8>>2]=c;break e}}while(0);x=0|i[(b=n+8|0)>>2],i[x+12>>2]=c,i[b>>2]=c,i[c+8>>2]=x,i[c+12>>2]=n,i[c+24>>2]=0}}else!(0|(x=0|i[6925]))|o>>>0>>0&&(i[6925]=o),i[7033]=o,i[7034]=l,i[7036]=0,i[6930]=i[7039],i[6929]=-1,i[6934]=27724,i[6933]=27724,i[6936]=27732,i[6935]=27732,i[6938]=27740,i[6937]=27740,i[6940]=27748,i[6939]=27748,i[6942]=27756,i[6941]=27756,i[6944]=27764,i[6943]=27764,i[6946]=27772,i[6945]=27772,i[6948]=27780,i[6947]=27780,i[6950]=27788,i[6949]=27788,i[6952]=27796,i[6951]=27796,i[6954]=27804,i[6953]=27804,i[6956]=27812,i[6955]=27812,i[6958]=27820,i[6957]=27820,i[6960]=27828,i[6959]=27828,i[6962]=27836,i[6961]=27836,i[6964]=27844,i[6963]=27844,i[6966]=27852,i[6965]=27852,i[6968]=27860,i[6967]=27860,i[6970]=27868,i[6969]=27868,i[6972]=27876,i[6971]=27876,i[6974]=27884,i[6973]=27884,i[6976]=27892,i[6975]=27892,i[6978]=27900,i[6977]=27900,i[6980]=27908,i[6979]=27908,i[6982]=27916,i[6981]=27916,i[6984]=27924,i[6983]=27924,i[6986]=27932,i[6985]=27932,i[6988]=27940,i[6987]=27940,i[6990]=27948,i[6989]=27948,i[6992]=27956,i[6991]=27956,i[6994]=27964,i[6993]=27964,i[6996]=27972,i[6995]=27972,b=o+(y=7&(y=o+8|0)?0-y&7:0)|0,y=(x=l+-40|0)-y|0,i[6927]=b,i[6924]=y,i[b+4>>2]=1|y,i[o+x+4>>2]=40,i[6928]=i[7043]}while(0);if((n=0|i[6924])>>>0>A>>>0)return y=n-A|0,i[6924]=y,b=(x=0|i[6927])+A|0,i[6927]=b,i[b+4>>2]=1|y,i[x+4>>2]=3|A,D=t,0|(x=x+8|0)}return i[(x=27680)>>2]=12,D=t,0|(x=0)}function Et(e){var t=0,n=0,r=0,s=0,a=0,o=0,l=0,u=0;if(e|=0){n=e+-8|0,s=0|i[6925],u=n+(t=-8&(e=0|i[e+-4>>2]))|0;do{if(1&e)l=n,o=n;else{if(r=0|i[n>>2],!(3&e))return;if(a=r+t|0,(o=n+(0-r)|0)>>>0>>0)return;if((0|i[6926])==(0|o)){if(3&~(t=0|i[(e=u+4|0)>>2])){l=o,t=a;break}return i[6923]=a,i[e>>2]=-2&t,i[o+4>>2]=1|a,void(i[o+a>>2]=a)}if(n=r>>>3,r>>>0<256){if(e=0|i[o+8>>2],(0|(t=0|i[o+12>>2]))==(0|e)){i[6921]=i[6921]&~(1<>2]=t,i[t+8>>2]=e,l=o,t=a;break}s=0|i[o+24>>2],e=0|i[o+12>>2];do{if((0|e)==(0|o)){if(e=0|i[(n=(t=o+16|0)+4|0)>>2])t=n;else if(!(e=0|i[t>>2])){e=0;break}for(;;)if(n=0|i[(r=e+20|0)>>2])e=n,t=r;else{if(!(n=0|i[(r=e+16|0)>>2]))break;e=n,t=r}i[t>>2]=0}else l=0|i[o+8>>2],i[l+12>>2]=e,i[e+8>>2]=l}while(0);if(s){if(t=0|i[o+28>>2],(0|i[(n=27988+(t<<2)|0)>>2])==(0|o)){if(i[n>>2]=e,!e){i[6922]=i[6922]&~(1<>2])==(0|o)?l:s+20)>>2]=e,!e){l=o,t=a;break}i[e+24>>2]=s,0|(n=0|i[(t=o+16|0)>>2])&&(i[e+16>>2]=n,i[n+24>>2]=e),(t=0|i[t+4>>2])?(i[e+20>>2]=t,i[t+24>>2]=e,l=o,t=a):(l=o,t=a)}else l=o,t=a}}while(0);if(!(o>>>0>=u>>>0)&&1&(r=0|i[(e=u+4|0)>>2])){if(2&r)i[e>>2]=-2&r,i[l+4>>2]=1|t,i[o+t>>2]=t,s=t;else{if((0|i[6927])==(0|u)){if(u=(0|i[6924])+t|0,i[6924]=u,i[6927]=l,i[l+4>>2]=1|u,(0|l)!=(0|i[6926]))return;return i[6926]=0,void(i[6923]=0)}if((0|i[6926])==(0|u))return u=(0|i[6923])+t|0,i[6923]=u,i[6926]=o,i[l+4>>2]=1|u,void(i[o+u>>2]=u);s=(-8&r)+t|0,n=r>>>3;do{if(r>>>0<256){if(t=0|i[u+8>>2],(0|(e=0|i[u+12>>2]))==(0|t)){i[6921]=i[6921]&~(1<>2]=e,i[e+8>>2]=t;break}a=0|i[u+24>>2],e=0|i[u+12>>2];do{if((0|e)==(0|u)){if(e=0|i[(n=(t=u+16|0)+4|0)>>2])t=n;else if(!(e=0|i[t>>2])){n=0;break}for(;;)if(n=0|i[(r=e+20|0)>>2])e=n,t=r;else{if(!(n=0|i[(r=e+16|0)>>2]))break;e=n,t=r}i[t>>2]=0,n=e}else n=0|i[u+8>>2],i[n+12>>2]=e,i[e+8>>2]=n,n=e}while(0);if(0|a){if(e=0|i[u+28>>2],(0|i[(t=27988+(e<<2)|0)>>2])==(0|u)){if(i[t>>2]=n,!n){i[6922]=i[6922]&~(1<>2])==(0|u)?r:a+20)>>2]=n,!n)break;i[n+24>>2]=a,0|(t=0|i[(e=u+16|0)>>2])&&(i[n+16>>2]=t,i[t+24>>2]=n),0|(e=0|i[e+4>>2])&&(i[n+20>>2]=e,i[e+24>>2]=n)}}while(0);if(i[l+4>>2]=1|s,i[o+s>>2]=s,(0|l)==(0|i[6926]))return void(i[6923]=s)}if(e=s>>>3,s>>>0<256)return n=27724+(e<<1<<2)|0,(t=0|i[6921])&(e=1<>2]:(i[6921]=t|e,e=n,t=n+8|0),i[t>>2]=l,i[e+12>>2]=l,i[l+8>>2]=e,void(i[l+12>>2]=n);e=27988+((r=(e=s>>>8)?s>>>0>16777215?31:s>>>((r=14-((a=((u=e<<(o=(e+1048320|0)>>>16&8))+520192|0)>>>16&4)|o|(r=((u<<=a)+245760|0)>>>16&2))+(u<>>15)|0)+7|0)&1|r<<1:0)<<2)|0,i[l+28>>2]=r,i[l+20>>2]=0,i[l+16>>2]=0,t=0|i[6922],n=1<>2];t:do{if((-8&i[e+4>>2])!=(0|s)){for(r=s<<(31==(0|r)?0:25-(r>>>1)|0);t=0|i[(n=e+16+(r>>>31<<2)|0)>>2];){if((-8&i[t+4>>2])==(0|s)){e=t;break t}r<<=1,e=t}i[n>>2]=l,i[l+24>>2]=e,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);u=0|i[(o=e+8|0)>>2],i[u+12>>2]=l,i[o>>2]=l,i[l+8>>2]=u,i[l+12>>2]=e,i[l+24>>2]=0}else i[6922]=t|n,i[e>>2]=l,i[l+24>>2]=e,i[l+12>>2]=l,i[l+8>>2]=l}while(0);if(u=(0|i[6929])-1|0,i[6929]=u,!(0|u)){for(e=28140;e=0|i[e>>2];)e=e+8|0;i[6929]=-1}}}}function Ct(e,t){t|=0;var n=0;return(e|=0)?(n=0|v(t,e),(t|e)>>>0>65535&&(n=((n>>>0)/(e>>>0)|0)==(0|t)?n:-1)):n=0,(e=0|Mt(n))&&3&i[e+-4>>2]?($t(0|e,0,0|n),0|e):0|e}function Rt(e,t){t|=0;var n=0,r=0;return(e|=0)?t>>>0>4294967231?(i[(t=27680)>>2]=12,0|(t=0)):(n=0|function(e,t){e|=0,t|=0;var n=0,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0,d=0;if(h=e+4|0,d=0|i[h>>2],n=-8&d,l=e+n|0,!(3&d))return t>>>0<256?0|(e=0):n>>>0>=(t+4|0)>>>0&&(n-t|0)>>>0<=i[7041]<<1>>>0?0|e:0|(e=0);if(n>>>0>=t>>>0)return(n=n-t|0)>>>0<=15||(c=e+t|0,i[h>>2]=1&d|t|2,i[c+4>>2]=3|n,i[(d=l+4|0)>>2]=1|i[d>>2],Nt(c,n)),0|e;if((0|i[6927])==(0|l))return n=(c=(0|i[6924])+n|0)-t|0,r=e+t|0,c>>>0<=t>>>0?0|(e=0):(i[h>>2]=1&d|t|2,i[r+4>>2]=1|n,i[6927]=r,i[6924]=n,0|e);if((0|i[6926])==(0|l))return(r=(0|i[6923])+n|0)>>>0>>0?0|(e=0):((n=r-t|0)>>>0>15?(c=e+t|0,r=e+r|0,i[h>>2]=1&d|t|2,i[c+4>>2]=1|n,i[r>>2]=n,i[(r=r+4|0)>>2]=-2&i[r>>2],r=c):(i[h>>2]=1&d|r|2,i[(r=e+r+4|0)>>2]=1|i[r>>2],r=0,n=0),i[6923]=n,i[6926]=r,0|e);if(r=0|i[l+4>>2],2&r)return 0|(e=0);if(u=(-8&r)+n|0,u>>>0>>0)return 0|(e=0);c=u-t|0,s=r>>>3;do{if(r>>>0<256){if(r=0|i[l+8>>2],(0|(n=0|i[l+12>>2]))==(0|r)){i[6921]=i[6921]&~(1<>2]=n,i[n+8>>2]=r;break}o=0|i[l+24>>2],n=0|i[l+12>>2];do{if((0|n)==(0|l)){if(n=0|i[(s=(r=l+16|0)+4|0)>>2])r=s;else if(!(n=0|i[r>>2])){s=0;break}for(;;)if(s=0|i[(a=n+20|0)>>2])n=s,r=a;else{if(!(s=0|i[(a=n+16|0)>>2]))break;n=s,r=a}i[r>>2]=0,s=n}else s=0|i[l+8>>2],i[s+12>>2]=n,i[n+8>>2]=s,s=n}while(0);if(0|o){if(n=0|i[l+28>>2],(0|i[(r=27988+(n<<2)|0)>>2])==(0|l)){if(i[r>>2]=s,!s){i[6922]=i[6922]&~(1<>2])==(0|l)?a:o+20)>>2]=s,!s)break;i[s+24>>2]=o,0|(r=0|i[(n=l+16|0)>>2])&&(i[s+16>>2]=r,i[r+24>>2]=s),0|(n=0|i[n+4>>2])&&(i[s+20>>2]=n,i[n+24>>2]=s)}}while(0);return c>>>0<16?(i[h>>2]=1&d|u|2,i[(d=e+u+4|0)>>2]=1|i[d>>2],0|e):(l=e+t|0,i[h>>2]=1&d|t|2,i[l+4>>2]=3|c,i[(d=e+u+4|0)>>2]=1|i[d>>2],Nt(l,c),0|e)}(e+-8|0,t>>>0<11?16:t+11&-8),0|n?0|(t=n+8|0):(n=0|Mt(t))?(Wt(0|n,0|e,0|((r=(-8&(r=0|i[e+-4>>2]))-(3&r?4:8)|0)>>>0>>0?r:t)),Et(e),0|(t=n)):0|(t=0)):0|(t=0|Mt(t))}function Nt(e,t){var n=0,r=0,s=0,a=0,o=0,l=0;l=(e|=0)+(t|=0)|0,n=0|i[e+4>>2];do{if(1&n)o=e;else{if(s=0|i[e>>2],!(3&n))return;if(o=e+(0-s)|0,t=s+t|0,(0|i[6926])==(0|o)){if(3&~(n=0|i[(e=l+4|0)>>2]))break;return i[6923]=t,i[e>>2]=-2&n,i[o+4>>2]=1|t,void(i[l>>2]=t)}if(r=s>>>3,s>>>0<256){if(e=0|i[o+8>>2],(0|(n=0|i[o+12>>2]))==(0|e)){i[6921]=i[6921]&~(1<>2]=n,i[n+8>>2]=e;break}a=0|i[o+24>>2],e=0|i[o+12>>2];do{if((0|e)==(0|o)){if(e=0|i[(r=(n=o+16|0)+4|0)>>2])n=r;else if(!(e=0|i[n>>2])){e=0;break}for(;;)if(r=0|i[(s=e+20|0)>>2])e=r,n=s;else{if(!(r=0|i[(s=e+16|0)>>2]))break;e=r,n=s}i[n>>2]=0}else s=0|i[o+8>>2],i[s+12>>2]=e,i[e+8>>2]=s}while(0);if(a){if(n=0|i[o+28>>2],(0|i[(r=27988+(n<<2)|0)>>2])==(0|o)){if(i[r>>2]=e,!e){i[6922]=i[6922]&~(1<>2])==(0|o)?s:a+20)>>2]=e,!e)break;i[e+24>>2]=a,0|(r=0|i[(n=o+16|0)>>2])&&(i[e+16>>2]=r,i[r+24>>2]=e),(n=0|i[n+4>>2])&&(i[e+20>>2]=n,i[n+24>>2]=e)}}}while(0);if(2&(r=0|i[(e=l+4|0)>>2]))i[e>>2]=-2&r,i[o+4>>2]=1|t,i[o+t>>2]=t,s=t;else{if((0|i[6927])==(0|l)){if(l=(0|i[6924])+t|0,i[6924]=l,i[6927]=o,i[o+4>>2]=1|l,(0|o)!=(0|i[6926]))return;return i[6926]=0,void(i[6923]=0)}if((0|i[6926])==(0|l))return l=(0|i[6923])+t|0,i[6923]=l,i[6926]=o,i[o+4>>2]=1|l,void(i[o+l>>2]=l);s=(-8&r)+t|0,n=r>>>3;do{if(r>>>0<256){if(e=0|i[l+8>>2],(0|(t=0|i[l+12>>2]))==(0|e)){i[6921]=i[6921]&~(1<>2]=t,i[t+8>>2]=e;break}a=0|i[l+24>>2],t=0|i[l+12>>2];do{if((0|t)==(0|l)){if(t=0|i[(n=(e=l+16|0)+4|0)>>2])e=n;else if(!(t=0|i[e>>2])){n=0;break}for(;;)if(n=0|i[(r=t+20|0)>>2])t=n,e=r;else{if(!(n=0|i[(r=t+16|0)>>2]))break;t=n,e=r}i[e>>2]=0,n=t}else n=0|i[l+8>>2],i[n+12>>2]=t,i[t+8>>2]=n,n=t}while(0);if(0|a){if(t=0|i[l+28>>2],(0|i[(e=27988+(t<<2)|0)>>2])==(0|l)){if(i[e>>2]=n,!n){i[6922]=i[6922]&~(1<>2])==(0|l)?r:a+20)>>2]=n,!n)break;i[n+24>>2]=a,0|(e=0|i[(t=l+16|0)>>2])&&(i[n+16>>2]=e,i[e+24>>2]=n),0|(t=0|i[t+4>>2])&&(i[n+20>>2]=t,i[t+24>>2]=n)}}while(0);if(i[o+4>>2]=1|s,i[o+s>>2]=s,(0|o)==(0|i[6926]))return void(i[6923]=s)}if(t=s>>>3,s>>>0<256)return n=27724+(t<<1<<2)|0,(e=0|i[6921])&(t=1<>2]:(i[6921]=e|t,t=n,e=n+8|0),i[e>>2]=o,i[t+12>>2]=o,i[o+8>>2]=t,void(i[o+12>>2]=n);if(t=27988+((r=(t=s>>>8)?s>>>0>16777215?31:s>>>((r=14-((n=((l=t<<(a=(t+1048320|0)>>>16&8))+520192|0)>>>16&4)|a|(r=((l<<=n)+245760|0)>>>16&2))+(l<>>15)|0)+7|0)&1|r<<1:0)<<2)|0,i[o+28>>2]=r,i[o+20>>2]=0,i[o+16>>2]=0,!((e=0|i[6922])&(n=1<>2]=o,i[o+24>>2]=t,i[o+12>>2]=o,void(i[o+8>>2]=o);t=0|i[t>>2];e:do{if((-8&i[t+4>>2])!=(0|s)){for(r=s<<(31==(0|r)?0:25-(r>>>1)|0);e=0|i[(n=t+16+(r>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|s)){t=e;break e}r<<=1,t=e}return i[n>>2]=o,i[o+24>>2]=t,i[o+12>>2]=o,void(i[o+8>>2]=o)}}while(0);l=0|i[(a=t+8|0)>>2],i[l+12>>2]=o,i[a>>2]=o,i[o+8>>2]=l,i[o+12>>2]=t,i[o+24>>2]=0}function Pt(e,t,n,r){return 0|(S((t|=0)+(r|=0)+((n=(e|=0)+(n|=0)>>>0)>>>0>>0|0)>>>0|0),n)}function Dt(e,t,n,r){return 0|(S(0|(r=(t|=0)-(r|=0)-((n|=0)>>>0>(e|=0)>>>0|0)>>>0)),e-n>>>0)}function Lt(e){return 0|((e|=0)?31-(0|x(e^e-1)):32)}function It(e,t,n,r,s){s|=0;var a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0;if(h=e|=0,o=n|=0,l=A=r|=0,!(c=u=t|=0))return a=!!(0|s),l?a?(i[s>>2]=0|e,i[s+4>>2]=0&t,s=0,0|(S(0|(A=0)),s)):(s=0,0|(S(0|(A=0)),s)):(a&&(i[s>>2]=(h>>>0)%(o>>>0),i[s+4>>2]=0),s=(h>>>0)/(o>>>0)>>>0,0|(S(0|(A=0)),s));a=!(0|l);do{if(o){if(!a){if((a=(0|x(0|l))-(0|x(0|c))|0)>>>0<=31){o=d=a+1|0,e=h>>>(d>>>0)&(t=a-31>>31)|c<<(l=31-a|0),t&=c>>>(d>>>0),a=0,l=h<>2]=0|e,i[s+4>>2]=u|0&t,s=0,0|(S(0|(A=0)),s)):(s=0,0|(S(0|(A=0)),s))}if((a=o-1|0)&o|0){o=l=33+(0|x(0|o))-(0|x(0|c))|0,e=(d=32-l|0)-1>>31&c>>>((p=l-32|0)>>>0)|(c<>>(l>>>0))&(t=p>>31),t&=c>>>(l>>>0),a=h<<(f=64-l|0)&(u=d>>31),l=(c<>>(p>>>0))&u|h<>31;break}return 0|s&&(i[s>>2]=a&h,i[s+4>>2]=0),1==(0|o)?(f=0|e,0|(S(0|(p=u|0&t)),f)):(p=c>>>((f=0|Lt(0|o))>>>0)|0,f=c<<32-f|h>>>(f>>>0),0|(S(0|p),f))}if(a)return 0|s&&(i[s>>2]=(c>>>0)%(o>>>0),i[s+4>>2]=0),f=(c>>>0)/(o>>>0)>>>0,0|(S(0|(p=0)),f);if(!h)return 0|s&&(i[s>>2]=0,i[s+4>>2]=(c>>>0)%(l>>>0)),f=(c>>>0)/(l>>>0)>>>0,0|(S(0|(p=0)),f);if(!((a=l-1|0)&l))return 0|s&&(i[s>>2]=0|e,i[s+4>>2]=a&c|0&t),p=0,f=c>>>((0|Lt(0|l))>>>0),0|(S(0|p),f);if((a=(0|x(0|l))-(0|x(0|c))|0)>>>0<=30){o=t=a+1|0,e=c<<(l=31-a|0)|h>>>(t>>>0),t=c>>>(t>>>0),a=0,l=h<>2]=0|e,i[s+4>>2]=u|0&t,f=0,0|(S(0|(p=0)),f)):(f=0,0|(S(0|(p=0)),f))}while(0);if(o){c=0|Pt(0|(d=0|n),0|(h=A|0&r),-1,-1),n=0|w(),u=l,l=0;do{r=u,u=a>>>31|u<<1,a=l|a<<1,Dt(0|c,0|n,0|(r=e<<1|r>>>31),0|(A=e>>>31|t<<1)),l=1&(p=(f=0|w())>>31|((0|f)<0?-1:0)<<1),e=0|Dt(0|r,0|A,p&d|0,(((0|f)<0?-1:0)>>31|((0|f)<0?-1:0)<<1)&h),t=0|w(),o=o-1|0}while(0|o);c=u,u=0}else c=l,u=0,l=0;return o=0,0|s&&(i[s>>2]=e,i[s+4>>2]=t),f=a<<1&-2|l,0|(S(0|(p=(0|a)>>>31|(c|o)<<1|u)),f)}function Ut(e,t,n,r){n|=0;var i,s,a,o,l;return s=(r|=0)>>31|((0|r)<0?-1:0)<<1,i=((0|r)<0?-1:0)>>31|((0|r)<0?-1:0)<<1,a=0|Dt((l=(t|=0)>>31|((0|t)<0?-1:0)<<1)^(e|=0)|0,(o=((0|t)<0?-1:0)>>31|((0|t)<0?-1:0)<<1)^t|0,0|l,0|o),e=s^l,t=i^o,0|Dt((0|It(a,0|w(),0|Dt(s^n|0,i^r|0,0|s,0|i),0|w(),0))^e,(0|w())^t,0|e,0|t)}function Bt(e,t,n,r){t|=0,r|=0;var i,s;return n=0|function(e,t){var n,r,i,s=0;return e=((n=0|v(s=65535&(t|=0),i=65535&(e|=0)))>>>16)+(0|v(s,r=e>>>16))|0,t=0|v(s=t>>>16,i),0|(S((e>>>16)+(0|v(s,r))+(((65535&e)+t|0)>>>16)|0),e+t<<16|65535&n)}(i=e|=0,s=n|=0),e=0|w(),0|(S((0|v(t,s))+(0|v(r,i))+e|0&e),n)}function Ot(e,t,n,r){n|=0;var s,a,o,l,u,c;return s=D,D=D+16|0,l=0|s,c=(r|=0)>>31|((0|r)<0?-1:0)<<1,u=((0|r)<0?-1:0)>>31|((0|r)<0?-1:0)<<1,It(e=0|Dt((o=(t|=0)>>31|((0|t)<0?-1:0)<<1)^(e|=0)|0,(a=((0|t)<0?-1:0)>>31|((0|t)<0?-1:0)<<1)^t|0,0|o,0|a),t=0|w(),0|Dt(c^n|0,u^r|0,0|c,0|u),0|w(),l),r=0|Dt(i[l>>2]^o|0,i[l+4>>2]^a|0,0|o,0|a),n=0|w(),D=s,0|(S(0|n),r)}function Ft(e,t,n,r){var s,a;return a=D,D=D+16|0,It(e|=0,t|=0,n|=0,r|=0,s=0|a),D=a,0|(S(0|i[s+4>>2]),i[s>>2])}function kt(e,t,n){return e|=0,t|=0,(0|(n|=0))<32?(S(t>>n|0),e>>>n|(t&(1<>n-32)}function Vt(e,t,n){return e|=0,t|=0,(0|(n|=0))<32?(S(t>>>n|0),e>>>n|(t&(1<>>n-32|0)}function qt(e,t,n){return e|=0,t|=0,(0|(n|=0))<32?(S(t<>>32-n),e<=0?+l(e+.5):+_(e-.5)}function Wt(e,t,n){e|=0,t|=0;var s,a,o=0;if((0|(n|=0))>=8192)return R(0|e,0|t,0|n),0|e;if(a=0|e,s=e+n|0,(3&e)==(3&t)){for(;3&e;){if(!n)return 0|a;r[e|0]=0|r[t|0],e=e+1|0,t=t+1|0,n=n-1|0}for(o=(n=-4&s)-64|0;(0|e)<=(0|o);)i[e>>2]=i[t>>2],i[e+4>>2]=i[t+4>>2],i[e+8>>2]=i[t+8>>2],i[e+12>>2]=i[t+12>>2],i[e+16>>2]=i[t+16>>2],i[e+20>>2]=i[t+20>>2],i[e+24>>2]=i[t+24>>2],i[e+28>>2]=i[t+28>>2],i[e+32>>2]=i[t+32>>2],i[e+36>>2]=i[t+36>>2],i[e+40>>2]=i[t+40>>2],i[e+44>>2]=i[t+44>>2],i[e+48>>2]=i[t+48>>2],i[e+52>>2]=i[t+52>>2],i[e+56>>2]=i[t+56>>2],i[e+60>>2]=i[t+60>>2],e=e+64|0,t=t+64|0;for(;(0|e)<(0|n);)i[e>>2]=i[t>>2],e=e+4|0,t=t+4|0}else for(n=s-4|0;(0|e)<(0|n);)r[e|0]=0|r[t|0],r[e+1|0]=0|r[t+1|0],r[e+2|0]=0|r[t+2|0],r[e+3|0]=0|r[t+3|0],e=e+4|0,t=t+4|0;for(;(0|e)<(0|s);)r[e|0]=0|r[t|0],e=e+1|0,t=t+1|0;return 0|a}function Xt(e,t,n){var i=0;if((0|(t|=0))<(0|(e|=0))&(0|e)<(t+(n|=0)|0)){for(i=e,t=t+n|0,e=e+n|0;(0|n)>0;)t=t-1|0,n=n-1|0,r[(e=e-1|0)|0]=0|r[t|0];e=i}else Wt(e,t,n);return 0|e}function $t(e,t,n){t|=0;var s,a=0,o=0,l=0;if(s=(e|=0)+(n|=0)|0,t&=255,(0|n)>=67){for(;3&e;)r[e|0]=t,e=e+1|0;for(l=t|t<<8|t<<16|t<<24,o=(a=-4&s)-64|0;(0|e)<=(0|o);)i[e>>2]=l,i[e+4>>2]=l,i[e+8>>2]=l,i[e+12>>2]=l,i[e+16>>2]=l,i[e+20>>2]=l,i[e+24>>2]=l,i[e+28>>2]=l,i[e+32>>2]=l,i[e+36>>2]=l,i[e+40>>2]=l,i[e+44>>2]=l,i[e+48>>2]=l,i[e+52>>2]=l,i[e+56>>2]=l,i[e+60>>2]=l,e=e+64|0;for(;(0|e)<(0|a);)i[e>>2]=l,e=e+4|0}for(;(0|e)<(0|s);)r[e|0]=t,e=e+1|0;return s-n|0}function Qt(e){return(e=+e)>=0?+l(e+.5):+_(e-.5)}function Yt(e){e|=0;var t,n,r;return r=0|C(),(0|e)>0&(0|(t=(n=0|i[o>>2])+e|0))<(0|n)|(0|t)<0?(P(0|t),E(12),-1):(0|t)>(0|r)&&!(0|N(0|t))?(E(12),-1):(i[o>>2]=t,0|n)}var Kt=[function(e,t){return T(0),0},function(e,t){t|=0;var n=0,r=0;return e=0|i[(r=e|=0)>>2],r=0|i[r+4>>2],t=0|i[(n=t)>>2],0|(r>>>0<(n=0|i[n+4>>2])>>>0|(0|r)==(0|n)&e>>>0>>0?-1:1&(r>>>0>n>>>0|(0|r)==(0|n)&e>>>0>t>>>0))},function(e,t){t|=0;var n,r,a,o,l=0,u=0;return o=0|i[(u=e|=0)>>2],u=0|i[u+4>>2],a=0|i[(l=t)>>2],u>>>0<(l=0|i[l+4>>2])>>>0|(0|u)==(0|l)&o>>>0>>0?0|(t=-1):u>>>0>l>>>0|(0|u)==(0|l)&o>>>0>a>>>0?0|(t=1):(r=+s[e+8>>3])<(n=+s[t+8>>3])?0|(t=-1):0|(t=r>n&1)},function(e,t){var n,r;return t|=0,0|((r=+s[(e|=0)>>3])>(n=+s[t>>3])?-1:r>2]=0,D=l,0|(s=0);if(c=0|Vt(0|e,0|t,52),w(),c&=15,d=0|Vt(0|n,0|r,52),w(),(0|c)!=(15&d))return D=l,0|(s=12);if(u=c+-1|0,c>>>0>1){Te(e,t,u,o),Te(n,r,u,a),h=0|i[(d=o)>>2],d=0|i[d+4>>2];e:do{if((0|h)==(0|i[a>>2])&&(0|d)==(0|i[a+4>>2])){u=0|Vt(0|e,0|t,0|(c=3*(15^c)|0)),w(),u&=7,c=0|Vt(0|n,0|r,0|c),w(),c&=7;do{if(!(0|u)|!(0|c))i[s>>2]=1,u=0;else if(7==(0|u))u=5;else{if(1==(0|u)|1==(0|c)&&0|we(h,d)){u=5;break}if((0|i[15824+(u<<2)>>2])!=(0|c)&&(0|i[15856+(u<<2)>>2])!=(0|c))break e;i[s>>2]=1,u=0}}while(0);return D=l,0|(s=u)}}while(0)}c=(u=o)+56|0;do{i[u>>2]=0,u=u+4|0}while((0|u)<(0|c));return L(e,t,1,o),u=(0|i[(t=o)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+8|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+16|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+24|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+32|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+40|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)?1:1&((0|i[(u=o+48|0)>>2])==(0|n)?(0|i[u+4>>2])==(0|r):0),i[s>>2]=u,D=l,0|(s=0)},_bitshift64Ashr:kt,_bitshift64Lshr:Vt,_bitshift64Shl:qt,_calloc:Ct,_cellAreaKm2:function(e,t,n){n|=0;var r,a,o,l=0;return o=D,D=D+192|0,r=o+176|0,l=o+168|0,(e=0|ke(e|=0,t|=0,a=o))?(D=o,0|(l=e)):(i[l>>2]=i[a>>2],i[l+4>>2]=a+8,i[r>>2]=i[l>>2],i[r+4>>2]=i[l+4>>2],z(r,n),s[n>>3]=40589732.49931477*+s[n>>3],D=o,0|(l=0))},_cellAreaM2:function(e,t,n){n|=0;var r,a,o,l=0;return o=D,D=D+192|0,r=o+176|0,l=o+168|0,(e=0|ke(e|=0,t|=0,a=o))?(D=o,0|(l=e)):(i[l>>2]=i[a>>2],i[l+4>>2]=a+8,i[r>>2]=i[l>>2],i[r+4>>2]=i[l+4>>2],z(r,n),s[n>>3]=40589732.49931477*+s[n>>3]*1e6,D=o,0|(l=0))},_cellAreaRads2:function(e,t,n){n|=0;var r,s,a,o=0;return a=D,D=D+192|0,r=a+176|0,o=a+168|0,0|(e=0|ke(e|=0,t|=0,s=a))?(D=a,0|(o=e)):(i[o>>2]=i[s>>2],i[o+4>>2]=s+8,i[r>>2]=i[o>>2],i[r+4>>2]=i[o+4>>2],z(r,n),D=a,0|(o=0))},_cellToBoundary:ke,_cellToCenterChild:Ee,_cellToChildPos:function(e,t,n,r){n|=0,r|=0;var s,a=0,o=0,l=0,u=0,c=0,h=0,d=0,A=0,p=0,f=0,m=0,g=0,_=0,v=0;if(s=D,D=D+16|0,_=s,v=0|Vt(0|(e|=0),0|(t|=0),52),w(),v&=15,n>>>0>15)return D=s,0|(v=4);if((0|v)<(0|n))return D=s,0|(v=12);if((0|v)!=(0|n))if(o=0|qt(0|n,0,52),o|=e,u=w()|-15728641&t,(0|v)>(0|n)){c=n;do{g=0|qt(7,0,3*(14-c|0)|0),c=c+1|0,o|=g,u=0|w()|u}while((0|c)<(0|v));g=o}else g=o;else g=e,u=t;m=0|Vt(0|g,0|u,45),w();e:do{if(0|G(127&m)){if(c=0|Vt(0|g,0|u,52),w(),0|(c&=15))for(o=1;;){if(!(!((m=0|qt(7,0,3*(15-o|0)|0))&g|0)&!((0|w())&u))){h=33;break e}if(!(o>>>0>>0))break;o=o+1|0}if(i[(m=r)>>2]=0,i[m+4>>2]=0,(0|v)>(0|n)){for(m=-15728641&t,f=v;;){if(p=f,(f=f+-1|0)>>>0>15|(0|v)<(0|f)){h=19;break}if((0|v)!=(0|f))if(o=0|qt(0|f,0,52),o|=e,c=0|w()|m,(0|v)<(0|p))A=o;else{h=f;do{A=0|qt(7,0,3*(14-h|0)|0),h=h+1|0,o|=A,c=0|w()|c}while((0|h)<(0|v));A=o}else A=e,c=t;if(d=0|Vt(0|A,0|c,45),w(),0|G(127&d)){d=0|Vt(0|A,0|c,52),w(),d&=15;t:do{if(d)for(h=1;;){if(o=0|Vt(0|A,0|c,3*(15-h|0)|0),w(),0|(o&=7))break t;if(!(h>>>0>>0)){o=0;break}h=h+1|0}else o=0}while(0);o=1&!(0|o)}else o=0;if(c=0|Vt(0|e,0|t,3*(15-p|0)|0),w(),7==(0|(c&=7))){a=5,h=42;break}if(1==(0|c)&(o=!!(0|o))){a=5,h=42;break}if(0|(A=c+((!!(0|c)&o)<<31>>31)|0)&&(h=0|Je(7,0,h=v-p|0,((0|h)<0)<<31>>31),d=0|w(),o?(o=0|Pt(0|(o=0|Bt(0|h,0|d,5,0)),0|w(),-5,-1),o=0|Pt(0|(o=0|Ut(0|o,0|w(),6,0)),0|w(),1,0),c=0|w()):(o=h,c=d),p=0|Pt(0|o,0|c,0|(p=0|Bt(0|h,0|d,0|(p=A+-1|0),((0|p)<0)<<31>>31)),0|w()),d=0|Pt(0|p,0|(A=0|w()),0|i[(d=r)>>2],0|i[d+4>>2]),A=0|w(),i[(p=r)>>2]=d,i[p+4>>2]=A),(0|f)<=(0|n)){h=37;break}}if(19==(0|h))M(27634,27225,1407,27259);else{if(37==(0|h)){a=0|i[(l=r)+4>>2],l=0|i[l>>2];break}if(42==(0|h))return D=s,0|a}}else a=0,l=0}else h=33}while(0);e:do{if(33==(0|h)){if(i[(m=r)>>2]=0,i[m+4>>2]=0,(0|v)>(0|n)){for(o=v;;){if(a=0|Vt(0|e,0|t,3*(15-o|0)|0),w(),7==(0|(a&=7))){a=5;break}if(a=0|Bt(0|(l=0|Je(7,0,l=v-o|0,((0|l)<0)<<31>>31)),0|w(),0|a,0),l=0|w(),l=0|Pt(0|i[(m=r)>>2],0|i[m+4>>2],0|a,0|l),a=0|w(),i[(m=r)>>2]=l,i[m+4>>2]=a,(0|(o=o+-1|0))<=(0|n))break e}return D=s,0|a}a=0,l=0}}while(0);return 0|Se(g,u,v,_)&&M(27634,27225,1367,27274),((0|a)>-1|-1==(0|a)&l>>>0>4294967295)&((0|(_=0|i[(v=_)+4>>2]))>(0|a)|((0|_)==(0|a)?(0|i[v>>2])>>>0>l>>>0:0))?(D=s,0|(v=0)):(M(27634,27225,1447,27259),0)},_cellToChildren:function(e,t,n,r){r|=0;var s,a,o=0,l=0;if(a=D,D=D+16|0,qe(s=a,e|=0,t|=0,n|=0),!(0|(e=0|i[(t=s)>>2]))&!(0|(t=0|i[t+4>>2])))return D=a,0;o=0,n=0;do{i[(l=r+(o<<3)|0)>>2]=e,i[l+4>>2]=t,o=0|Pt(0|o,0|n,1,0),n=0|w(),Ge(s),e=0|i[(l=s)>>2],t=0|i[l+4>>2]}while(!(!(0|e)&!(0|t)));return D=a,0},_cellToChildrenSize:Se,_cellToLatLng:Fe,_cellToLocalIj:function(e,t,n,r,s,a){a|=0;var o,l=0;return o=D,D=D+16|0,l=o,0|(s|=0)?(D=o,0|(l=15)):((e=0|Qe(e|=0,t|=0,n|=0,r|=0,l))||(s=0|i[l+4>>2],e=0|i[l+8>>2],i[a>>2]=(0|i[l>>2])-e,i[a+4>>2]=s-e,e=0),D=o,0|(l=e))},_cellToParent:Te,_cellToVertex:ft,_cellToVertexes:function(e,t,n){n|=0;var r,s=0,a=0;return 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0|(t=13);for(r=1,s=t;;){if(0|(e=0|i[s>>2]))do{if(0|(n=0|i[e>>2]))do{m=n,n=0|i[n+16>>2],Et(m)}while(0|n);m=e,e=0|i[e+8>>2],Et(m)}while(0|e);if(e=s,s=0|i[s+8>>2],r?(i[t>>2]=0,i[g>>2]=0,i[_>>2]=0):Et(e),!s){e=13;break}r=0}return 0|e}if(37==(0|n)){if(!t)return 0|(t=e);for(s=1,a=t;;){if(0|(n=0|i[a>>2]))do{if(0|(r=0|i[n>>2]))do{m=r,r=0|i[r+16>>2],Et(m)}while(0|r);m=n,n=0|i[n+8>>2],Et(m)}while(0|n);if(n=a,a=0|i[a+8>>2],s?(i[t>>2]=0,i[g>>2]=0,i[_>>2]=0):Et(n),!a)break;s=0}return 0|e}if(50==(0|n))return 0|e;return 0}(l,n),n=l+4|0,(0|i[l>>2])>0){t=0;do{if(o=0|i[n>>2],Et(0|i[(a=o+(t<<4)+4|0)>>2]),i[a>>2]=0,i[o+(t<<4)>>2]=0,a=o+(t<<4)+8|0,o=o+(t<<4)+12|0,(0|i[a>>2])>0){e=0;do{u=0|i[o>>2],Et(0|i[(c=u+(e<<3)+4|0)>>2]),i[c>>2]=0,i[u+(e<<3)>>2]=0,e=e+1|0}while((0|e)<(0|i[a>>2]))}Et(0|i[o>>2]),i[o>>2]=0,i[a>>2]=0,t=t+1|0}while((0|t)<(0|i[l>>2]))}return Et(0|i[n>>2]),i[n>>2]=0,i[l>>2]=0,D=s,0|(c=r)},_childPosToCell:function(e,t,n,r,s,a){e|=0,t|=0,a|=0;var 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0|F(e|=0,t|=0,n|=0,r|=0)?($t(0|r,0,48*n|0),0|(r=0|k(e,t,n,r))):0|(r=0)},_gridRingUnsafe:F,_i64Add:Pt,_i64Subtract:Dt,_isPentagon:we,_isResClassIII:function(e,t){return t=0|Vt(0|(e|=0),0|(t|=0),52),w(),1&t},_isValidCell:be,_isValidDirectedEdge:ae,_isValidIndex:function(e,t){e|=0;var n=0,i=0,s=0,a=0;if(!0&134217728==(-16777216&(t|=0))&&(i=0|Vt(0|e,0|t,52),w(),i&=15,n=0|Vt(0|e,0|t,45),w(),(n&=127)>>>0<=121)&&!(613566756&(a=0|qt(0|(s=0|Vt(0|e,0|t,0|(a=3*(15^i)|0))),0|w(),0|a))&(0|Dt(-1227133514,-1171,0|a,0|(s=0|w()))))&!(4681&s&w())&&15==(0|i)|!(0|(a=0|Vt(0|(0|qt(0|~e,0|~t,0|(a=19+(3*i|0)|0))),0|w(),0|a)))&!(0|w())){if(!(0|r[20496+n|0]))return 0|(a=1);if(!(0|e)&!(0|(n=8191&t)))return 0|(a=1);if(a=0|zt(0|e,0|n),w(),(63-a|0)%3|0)return 0|(a=1)}return 0|ae(e,t)?0|(a=1):0|(a=1&!!(0|mt(e,t)))},_isValidVertex:mt,_latLngToCell:Ue,_llvm_ctlz_i64:zt,_llvm_maxnum_f64:Gt,_llvm_minnum_f64:Ht,_llvm_round_f64:jt,_localIjToCell:function(e,t,n,r,s){e|=0,t|=0,s|=0;var a,o,l,u=0,c=0,h=0,d=0;return 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OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */var 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type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=Ob.NONE,this.updateBeforeType=Ob.NONE,this.updateAfterType=Ob.NONE,this.version=0,this.name="",this.global=!1,this.parents=!1,this.isNode=!0,this._beforeNodes=null,this._cacheKey=null,this._uuid=null,this._cacheKeyVersion=0,this.id=Hb++,this.stackTrace=null,!0===jb.captureStackTrace&&(this.stackTrace=new bb)}set needsUpdate(e){!0===e&&this.version++}get uuid(){return null===this._uuid&&(this._uuid=an.generateUUID()),this._uuid}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this),this}onFrameUpdate(e){return this.onUpdate(e,Ob.FRAME)}onRenderUpdate(e){return this.onUpdate(e,Ob.RENDER)}onObjectUpdate(e){return this.onUpdate(e,Ob.OBJECT)}onReference(e){return this.updateReference=e.bind(this),this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(const{childNode:e}of this._getChildren())yield 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n}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const n=this.node,r=this.getNodeType(e),i=n.build(e,r);return e.format(i,r,t)}}class $b extends jb{static get type(){return"TempNode"}constructor(e=null){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const n=e.getVectorType(this.getNodeType(e,t)),r=e.getDataFromNode(this);if(void 0!==r.propertyName)return e.format(r.propertyName,n,t);if("void"!==n&&"void"!==t&&this.hasDependencies(e)){const i=super.build(e,n),s=e.getVarFromNode(this,null,n),a=e.getPropertyName(s);return e.addLineFlowCode(`${a} = ${i}`,this),r.snippet=i,r.propertyName=a,e.format(r.propertyName,n,t)}}return super.build(e,t)}}class Qb extends $b{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}generateNodeType(e){return 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this.components)e=Math.max(zb.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}generateNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}getScope(){return this.node.getScope()}generate(e,t){const n=this.node,r=e.getTypeLength(n.getNodeType(e));let i=null;if(r>1){let s=null;this.getVectorLength()>=r&&(s=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const a=n.build(e,s);i=this.components.length===r&&this.components===Yb.slice(0,this.components.length)?e.format(a,s,t):e.format(`${a}.${this.components}`,this.getNodeType(e),t)}else i=n.build(e,t);return i}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class Zb extends $b{static get type(){return"SetNode"}constructor(e,t,n){super(),this.sourceNode=e,this.components=t,this.targetNode=n}generateNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){const{sourceNode:t,components:n,targetNode:r}=this,i=this.getNodeType(e),s=e.getComponentType(r.getNodeType(e)),a=e.getTypeFromLength(n.length,s),o=r.build(e,a),l=t.build(e,i),u=e.getTypeLength(i),c=[];for(let e=0;e(e=>e.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w"))(e).split("").sort().join("");jb.prototype.assign=function(...e){if(!0!==this.isStackNode)return null!==ix?ix.assign(this,...e):Ht("TSL: No stack defined for assign operation. Make sure the assign is inside a Fn().",new bb),this;{const t=sx.get("assign");return this.addToStack(t(...e))}},jb.prototype.toVarIntent=function(){return this},jb.prototype.get=function(e){return new rx(this,e)};const lx={};function ux(e,t,n){lx[e]=lx[t]=lx[n]={get(){this._cache=this._cache||{};let t=this._cache[e];return void 0===t&&(t=new Kb(this,e),this._cache[e]=t),t},set(t){this[e].assign(Ux(t))}};const r=e.toUpperCase(),i=t.toUpperCase(),s=n.toUpperCase();jb.prototype["set"+r]=jb.prototype["set"+i]=jb.prototype["set"+s]=function(t){const n=ox(e);return new Zb(this,n,Ux(t))},jb.prototype["flip"+r]=jb.prototype["flip"+i]=jb.prototype["flip"+s]=function(){const t=ox(e);return new Jb(this,t)}}const cx=["x","y","z","w"],hx=["r","g","b","a"],dx=["s","t","p","q"];for(let e=0;e<4;e++){let t=cx[e],n=hx[e],r=dx[e];ux(t,n,r);for(let i=0;i<4;i++){t=cx[e]+cx[i],n=hx[e]+hx[i],r=dx[e]+dx[i],ux(t,n,r);for(let s=0;s<4;s++){t=cx[e]+cx[i]+cx[s],n=hx[e]+hx[i]+hx[s],r=dx[e]+dx[i]+dx[s],ux(t,n,r);for(let a=0;a<4;a++)t=cx[e]+cx[i]+cx[s]+cx[a],n=hx[e]+hx[i]+hx[s]+hx[a],r=dx[e]+dx[i]+dx[s]+dx[a],ux(t,n,r)}}}for(let e=0;e<32;e++)lx[e]={get(){this._cache=this._cache||{};let t=this._cache[e];return void 0===t&&(t=new Wb(this,new nx(e,"uint")),this._cache[e]=t),t},set(t){this[e].assign(Ux(t))}};Object.defineProperties(jb.prototype,lx);const Ax=function(e,t=null){for(const n in e)e[n]=Ux(e[n],t);return e},px=function(e,t=null){const n=e.length;for(let r=0;ro?(Ht(`TSL: "${n}" parameter length exceeds limit.`,new bb),t.slice(0,o)):t}return null===t?s=(...t)=>i(new e(...Fx(u(t)))):null!==n?(n=Ux(n),s=(...r)=>i(new e(t,...Fx(u(r)),n))):s=(...n)=>i(new e(t,...Fx(u(n)))),s.setParameterLength=(...e)=>(1===e.length?a=o=e[0]:2===e.length&&([a,o]=e),s),s.setName=e=>(l=e,s),s},mx=function(e,...t){return new e(...Fx(t))};class gx extends jb{constructor(e,t){super(),this.shaderNode=e,this.rawInputs=t,this.isShaderCallNodeInternal=!0}generateNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}getElementType(e){return this.getOutputNode(e).getElementType(e)}getMemberType(e,t){return this.getOutputNode(e).getMemberType(e,t)}call(e){const{shaderNode:t,rawInputs:n}=this,r=e.getNodeProperties(t),i=e.getClosestSubBuild(t.subBuilds)||"",s=i||"default";if(r[s])return r[s];const a=e.subBuildFn,o=e.fnCall;e.subBuildFn=i,e.fnCall=this;let l=null;if(t.layout){if(n){const r=t.layout.inputs;if(_x(n)){const t=n;for(let n=0;n{let r;return r=Symbol.iterator===t?function*(){yield}:Reflect.get(e,t,n),r}}),i=n?function(e){let t=0;return Ox(e),new Proxy(e,{get:(n,r,i)=>{let s;if("length"===r)return s=e.length,s;if(Symbol.iterator===r)s=function*(){for(const t of e)yield Ux(t)};else{if(e.length>0)if(Object.getPrototypeOf(e[0])===Object.prototype){const n=e[0];s=void 0===n[r]?n[t++]:Reflect.get(n,r,i)}else e[0]instanceof jb&&(s=void 0===e[r]?e[t++]:Reflect.get(e,r,i));else s=Reflect.get(n,r,i);s=Ux(s)}return s}})}(n):null,s=Array.isArray(n)?n.length>0:null!==n,a=t.jsFunc,o=s||a.length>1?a(i,r):a(r);l=Ux(o)}return e.subBuildFn=a,e.fnCall=o,t.once&&(r[s]=l),l}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}getOutputNode(e){const t=e.getNodeProperties(this),n=e.getSubBuildOutput(this);return t[n]=t[n]||this.setupOutput(e),t[n].subBuild=e.getClosestSubBuild(this),t[n]}build(e,t=null){let n=null;const r=e.getBuildStage(),i=e.getNodeProperties(this),s=e.getSubBuildOutput(this),a=this.getOutputNode(e),o=e.fnCall;if(e.fnCall=this,"setup"===r){const t=e.getSubBuildProperty("initialized",this);if(!0!==i[t]&&(i[t]=!0,i[s]=this.getOutputNode(e),i[s].build(e),this.shaderNode.subBuilds))for(const t of e.chaining){const n=e.getDataFromNode(t,"any");n.subBuilds=n.subBuilds||new Set;for(const e of this.shaderNode.subBuilds)n.subBuilds.add(e)}n=i[s]}else"analyze"===r?a.build(e,t):"generate"===r&&(n=a.build(e,t)||"");return e.fnCall=o,n}}function _x(e){return e[0]&&(e[0].isNode||Object.getPrototypeOf(e[0])!==Object.prototype)}class vx extends jb{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}getLayout(){return this.layout}call(e=null){return new gx(this,e)}setup(){return this.call()}}const yx=[!1,!0],bx=[0,1,2,3],xx=[-1,-2],Tx=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],Sx=new Map;for(const e of yx)Sx.set(e,new nx(e));const wx=new Map;for(const e of bx)wx.set(e,new nx(e,"uint"));const Mx=new Map([...wx].map(e=>new nx(e.value,"int")));for(const e of xx)Mx.set(e,new nx(e,"int"));const Ex=new Map([...Mx].map(e=>new nx(e.value)));for(const e of Tx)Ex.set(e,new nx(e));for(const e of Tx)Ex.set(-e,new nx(-e));const Cx={bool:Sx,uint:wx,ints:Mx,float:Ex},Rx=new Map([...Sx,...Ex]),Nx=(e,t)=>Rx.has(e)?Rx.get(e):!0===e.isNode?e:new nx(e,t),Px=function(e,t=null){return(...n)=>{for(const t of n)if(void 0===t)return Ht(`TSL: Invalid parameter for the type "${e}".`,new bb),new nx(0,e);if((0===n.length||!["bool","float","int","uint"].includes(e)&&n.every(e=>{const t=typeof e;return"object"!==t&&"function"!==t}))&&(n=[Ib(e,...n)]),1===n.length&&null!==t&&t.has(n[0]))return Bx(t.get(n[0]));if(1===n.length){const t=Nx(n[0],e);return t.nodeType===e?Bx(t):Bx(new Xb(t,e))}const r=n.map(e=>Nx(e));return Bx(new Qb(r,e))}};function Dx(e){return e&&e.isNode&&e.traverse(t=>{t.isConstNode&&(e=t.value)}),Boolean(e)}const Lx=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function Ix(e,t){return new vx(e,t)}const Ux=(e,t=null)=>function(e,t=null){const n=Lb(e);return"node"===n?e:null===t&&("float"===n||"boolean"===n)||n&&"shader"!==n&&"string"!==n?Ux(Nx(e,t)):"shader"===n?e.isFn?e:jx(e):e}(e,t),Bx=(e,t=null)=>Ux(e,t).toVarIntent(),Ox=(e,t=null)=>new Ax(e,t),Fx=(e,t=null)=>new px(e,t),kx=(e,t=null,n=null,r=null)=>new fx(e,t,n,r),Vx=(e,...t)=>new mx(e,...t),qx=(e,t=null,n=null,r={})=>new fx(e,t,n,{...r,intent:!0}),zx=(e,t)=>new Proxy(e,{get:(e,n,r)=>Reflect.get(t,n,r),set:(e,n,r)=>Reflect.set(t,n,r)});let Gx=0;class Hx extends jb{constructor(e,t=null){super();let n=null;null!==t&&("object"==typeof t?n=t.return:("string"==typeof t?n=t:Ht("TSL: Invalid layout type.",new bb),t=null)),this.shaderNode=new Ix(e,n),null!==t&&this.setLayout(t),this.isFn=!0}setLayout(e){const t=this.shaderNode.nodeType;if("object"!=typeof e.inputs){const n={name:"fn"+Gx++,type:t,inputs:[]};for(const t in e)"return"!==t&&n.inputs.push({name:t,type:e[t]});e=n}return this.shaderNode.setLayout(e),this}generateNodeType(e){return this.shaderNode.getNodeType(e)||"float"}call(...e){const t=this.shaderNode.call(e);return"void"===this.shaderNode.nodeType&&t.toStack(),t.toVarIntent()}once(e=null){return this.shaderNode.once=!0,this.shaderNode.subBuilds=e,this}generate(e){const t=this.getNodeType(e);return Ht('TSL: "Fn()" was declared but not invoked. Try calling it like "Fn()( ...params )".',this.stackTrace),e.generateConst(t)}}function jx(e,t=null){const n=new Hx(e,t);return new Proxy(()=>{},{apply:(e,t,r)=>n.call(...r),get:(e,t,r)=>Reflect.get(n,t,r),set:(e,t,r,i)=>Reflect.set(n,t,r,i)})}const Wx=e=>{ix=e},Xx=()=>ix,$x=(...e)=>ix.If(...e);function Qx(e){return ix&&ix.addToStack(e),e}ax("toStack",Qx);const Yx=new Px("color"),Kx=new Px("float",Cx.float),Zx=new Px("int",Cx.ints),Jx=new Px("uint",Cx.uint),eT=new Px("bool",Cx.bool),tT=new Px("vec2"),nT=new Px("ivec2"),rT=new Px("uvec2"),iT=new Px("bvec2"),sT=new Px("vec3"),aT=new Px("ivec3"),oT=new Px("uvec3"),lT=new Px("bvec3"),uT=new Px("vec4"),cT=new Px("ivec4"),hT=new Px("uvec4"),dT=new Px("bvec4"),AT=new Px("mat2"),pT=new Px("mat3"),fT=new Px("mat4");ax("toColor",Yx),ax("toFloat",Kx),ax("toInt",Zx),ax("toUint",Jx),ax("toBool",eT),ax("toVec2",tT),ax("toIVec2",nT),ax("toUVec2",rT),ax("toBVec2",iT),ax("toVec3",sT),ax("toIVec3",aT),ax("toUVec3",oT),ax("toBVec3",lT),ax("toVec4",uT),ax("toIVec4",cT),ax("toUVec4",hT),ax("toBVec4",dT),ax("toMat2",AT),ax("toMat3",pT),ax("toMat4",fT);const mT=kx(Wb).setParameterLength(2),gT=(e,t)=>new Xb(Ux(e),t);ax("element",mT),ax("convert",gT);ax("append",e=>(Gt("TSL: .append() has been renamed to .toStack().",new bb),Qx(e)));class _T extends jb{static get type(){return"PropertyNode"}constructor(e,t=null,n=!1,r=null){super(e),this.name=t,this.varying=n,this.placeholderNode=Ux(r),this.isPropertyNode=!0,this.global=!0}getNodeType(e){const t=super.getNodeType(e);return"output"===t?e.getOutputType():t}customCacheKey(){return Tb(this.type+":"+(this.name||"")+":"+(this.varying?"1":"0"))}getHash(e){return this.name||super.getHash(e)}generate(e){let t;if(!0===this.varying)t=e.getVaryingFromNode(this,this.name),t.needsInterpolation=!0;else if(t=e.getVarFromNode(this,this.name),null!==this.placeholderNode&&!1===e.hasWriteUsage(this)){const n=this.placeholderNode.build(e,this.getNodeType(e));e.addLineFlowCode(`${e.getPropertyName(t)} = ${n}`,this)}return e.getPropertyName(t)}}const vT=(e,t,n=null)=>new _T(e,t,!1,n),yT=(e,t,n=null)=>new _T(e,t,!0,n),bT=Vx(_T,"vec4","DiffuseColor"),xT=Vx(_T,"vec3","DiffuseContribution"),TT=Vx(_T,"vec3","EmissiveColor"),ST=Vx(_T,"float","Roughness"),wT=Vx(_T,"float","Metalness"),MT=Vx(_T,"float","Clearcoat"),ET=Vx(_T,"float","ClearcoatRoughness"),CT=Vx(_T,"vec3","Sheen"),RT=Vx(_T,"float","SheenRoughness"),NT=Vx(_T,"float","Iridescence"),PT=Vx(_T,"float","IridescenceIOR"),DT=Vx(_T,"float","IridescenceThickness"),LT=Vx(_T,"float","AlphaT"),IT=Vx(_T,"float","Anisotropy"),UT=Vx(_T,"vec3","AnisotropyT"),BT=Vx(_T,"vec3","AnisotropyB"),OT=Vx(_T,"color","SpecularColor"),FT=Vx(_T,"color","SpecularColorBlended"),kT=Vx(_T,"float","SpecularF90"),VT=Vx(_T,"float","Shininess"),qT=Vx(_T,"output","Output"),zT=Vx(_T,"float","dashSize"),GT=Vx(_T,"float","gapSize"),HT=Vx(_T,"float","pointWidth"),jT=Vx(_T,"float","IOR"),WT=Vx(_T,"float","Transmission"),XT=Vx(_T,"float","Thickness"),$T=Vx(_T,"float","AttenuationDistance"),QT=Vx(_T,"color","AttenuationColor"),YT=Vx(_T,"float","Dispersion"),KT=Vx(_T,"float","AmbientOcclusion",!1,1);class ZT extends jb{static get type(){return"UniformGroupNode"}constructor(e,t=!1,n=1,r=null){super("string"),this.name=e,this.shared=t,this.order=n,this.updateType=r,this.isUniformGroup=!0}update(){this.needsUpdate=!0}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}const JT=(e,t=1,n=null)=>new ZT(e,!1,t,n),eS=(e,t=0,n=null)=>new ZT(e,!0,t,n),tS=eS("frame",0,Ob.FRAME),nS=eS("render",0,Ob.RENDER),rS=JT("object",1,Ob.OBJECT);class iS extends ex{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=rS}setName(e){return this.name=e,this}label(e){return Gt('TSL: "label()" has been deprecated. Use "setName()" instead.',new bb),this.setName(e)}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}onUpdate(e,t){return e=e.bind(this),super.onUpdate(t=>{const n=e(t,this);void 0!==n&&(this.value=n)},t)}getInputType(e){let t=super.getInputType(e);return"bool"===t&&(t="uint"),t}generate(e,t){const n=this.getNodeType(e),r=this.getUniformHash(e);let i=e.getNodeFromHash(r);void 0===i&&(e.setHashNode(this,r),i=this);const s=i.getInputType(e),a=e.getUniformFromNode(i,s,e.shaderStage,this.name||e.context.nodeName),o=e.getPropertyName(a);void 0!==e.context.nodeName&&delete e.context.nodeName;let l=o;if("bool"===n){const t=e.getDataFromNode(this);let r=t.propertyName;if(void 0===r){const i=e.getVarFromNode(this,null,"bool");r=e.getPropertyName(i),t.propertyName=r,l=e.format(o,s,n),e.addLineFlowCode(`${r} = ${l}`,this)}l=r}return e.format(l,n,t)}}const sS=(e,t)=>{const n=Lx(t||e);if(n===e&&(e=Ib(n)),e&&!0===e.isNode){let t=e.value;e.traverse(e=>{!0===e.isConstNode&&(t=e.value)}),e=t}return new iS(e,n)};class aS extends $b{static get type(){return"ArrayNode"}constructor(e,t,n=null){super(e),this.count=t,this.values=n,this.isArrayNode=!0}getArrayCount(){return this.count}generateNodeType(e){return null===this.nodeType?this.values[0].getNodeType(e):this.nodeType}getElementType(e){return this.getNodeType(e)}getMemberType(e,t){return null===this.nodeType?this.values[0].getMemberType(e,t):super.getMemberType(e,t)}generate(e){const t=this.getNodeType(e);return e.generateArray(t,this.count,this.values)}}const oS=(...e)=>{let t;if(1===e.length){const n=e[0];t=new aS(null,n.length,n)}else{const n=e[0],r=e[1];t=new aS(n,r)}return Ux(t)};ax("toArray",(e,t)=>oS(Array(t).fill(e)));class lS extends $b{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t,this.isAssignNode=!0}hasDependencies(){return!1}generateNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){const{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){const n=e.getTypeLength(t.node.getNodeType(e));return zb.join("").slice(0,n)!==t.components}return!1}setup(e){const{targetNode:t,sourceNode:n}=this,r=t.getScope();e.getDataFromNode(r).assign=!0;const i=e.getNodeProperties(this);i.sourceNode=n,i.targetNode=t.context({assign:!0})}generate(e,t){const{targetNode:n,sourceNode:r}=e.getNodeProperties(this),i=this.needsSplitAssign(e),s=n.build(e),a=n.getNodeType(e),o=r.build(e,a),l=r.getNodeType(e),u=e.getDataFromNode(this);let c;if(!0===u.initialized)"void"!==t&&(c=s);else if(i){const r=e.getVarFromNode(this,null,a),i=e.getPropertyName(r);e.addLineFlowCode(`${i} = ${o}`,this);const l=n.node,u=l.node.context({assign:!0}).build(e);for(let t=0;t{const r=n.type;let i;return i="pointer"===r?"&"+t.build(e):t.build(e,r),i};if(Array.isArray(i)){if(i.length>r.length)Ht("TSL: The number of provided parameters exceeds the expected number of inputs in 'Fn()'."),i.length=r.length;else if(i.length(t=t.length>1||t[0]&&!0===t[0].isNode?Fx(t):Ox(t[0]),new cS(Ux(e),t));ax("call",hS);const dS={"==":"equal","!=":"notEqual","<":"lessThan",">":"greaterThan","<=":"lessThanEqual",">=":"greaterThanEqual","%":"mod"};class AS extends $b{static get type(){return"OperatorNode"}constructor(e,t,n,...r){if(super(),r.length>0){let i=new AS(e,t,n);for(let t=0;t>"===n||"<<"===n)return e.getIntegerType(s);if("&&"===n||"||"===n||"^^"===n)return"bool";if("!"===n){const t=e.getTypeLength(s);return t>1?`bvec${t}`:"bool"}if("=="===n||"!="===n||"<"===n||">"===n||"<="===n||">="===n){const t=Math.max(e.getTypeLength(s),e.getTypeLength(a));return t>1?`bvec${t}`:"bool"}if(e.isMatrix(s)){if("float"===a)return s;if(e.isVector(a))return e.getVectorFromMatrix(s);if(e.isMatrix(a))return s}else if(e.isMatrix(a)){if("float"===s)return a;if(e.isVector(s))return e.getVectorFromMatrix(a)}return e.getTypeLength(a)>e.getTypeLength(s)?a:s}generate(e,t){const n=this.op,{aNode:r,bNode:i}=this,s=this.getNodeType(e,t);let a=null,o=null;"void"!==s?(a=r.getNodeType(e),o=i?i.getNodeType(e):null,"<"===n||">"===n||"<="===n||">="===n||"=="===n||"!="===n?e.isVector(a)?o=a:e.isVector(o)?a=o:a!==o&&(a=o="float"):">>"===n||"<<"===n?(a=s,o=e.changeComponentType(o,"uint")):"%"===n?(a=s,o=e.isInteger(a)&&e.isInteger(o)?o:a):e.isMatrix(a)?"float"===o?o="float":e.isVector(o)?o=e.getVectorFromMatrix(a):e.isMatrix(o)||(a=o=s):a=e.isMatrix(o)?"float"===a?"float":e.isVector(a)?e.getVectorFromMatrix(o):o=s:o=s):a=o=s;const l=r.build(e,a),u=i?i.build(e,o):null,c=e.getFunctionOperator(n);if("void"!==t){const r=e.renderer.coordinateSystem===Dt;if("=="===n||"!="===n||"<"===n||">"===n||"<="===n||">="===n)return r&&e.isVector(a)?e.format(`${this.getOperatorMethod(e,t)}( ${l}, ${u} )`,s,t):e.format(`( ${l} ${n} ${u} )`,s,t);if("%"===n)return e.isInteger(o)?e.format(`( ${l} % ${u} )`,s,t):e.format(`${this.getOperatorMethod(e,s)}( ${l}, ${u} )`,s,t);if("!"===n)return r&&e.isVector(a)?e.format(`not( ${l} )`,t):e.format(`( ${n} ${l} )`,a,t);if("~"===n)return e.format(`( ${n} ${l} )`,a,t);if(c)return e.format(`${c}( ${l}, ${u} )`,s,t);if(e.isMatrix(a)&&"float"===o)return e.format(`( ${u} ${n} ${l} )`,s,t);if("float"===a&&e.isMatrix(o))return e.format(`${l} ${n} ${u}`,s,t);{let i=`( ${l} ${n} ${u} )`;return!r&&"bool"===s&&e.isVector(a)&&e.isVector(o)&&(i=`all${i}`),e.format(i,s,t)}}if("void"!==a)return c?e.format(`${c}( ${l}, ${u} )`,s,t):e.isMatrix(a)&&"float"===o?e.format(`${u} ${n} ${l}`,s,t):e.format(`${l} ${n} ${u}`,s,t)}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const pS=qx(AS,"+").setParameterLength(2,1/0).setName("add"),fS=qx(AS,"-").setParameterLength(2,1/0).setName("sub"),mS=qx(AS,"*").setParameterLength(2,1/0).setName("mul"),gS=qx(AS,"/").setParameterLength(2,1/0).setName("div"),_S=qx(AS,"%").setParameterLength(2).setName("mod"),vS=qx(AS,"==").setParameterLength(2).setName("equal"),yS=qx(AS,"!=").setParameterLength(2).setName("notEqual"),bS=qx(AS,"<").setParameterLength(2).setName("lessThan"),xS=qx(AS,">").setParameterLength(2).setName("greaterThan"),TS=qx(AS,"<=").setParameterLength(2).setName("lessThanEqual"),SS=qx(AS,">=").setParameterLength(2).setName("greaterThanEqual"),wS=qx(AS,"&&").setParameterLength(2,1/0).setName("and"),MS=qx(AS,"||").setParameterLength(2,1/0).setName("or"),ES=qx(AS,"!").setParameterLength(1).setName("not"),CS=qx(AS,"^^").setParameterLength(2).setName("xor"),RS=qx(AS,"&").setParameterLength(2).setName("bitAnd"),NS=qx(AS,"~").setParameterLength(1).setName("bitNot"),PS=qx(AS,"|").setParameterLength(2).setName("bitOr"),DS=qx(AS,"^").setParameterLength(2).setName("bitXor"),LS=qx(AS,"<<").setParameterLength(2).setName("shiftLeft"),IS=qx(AS,">>").setParameterLength(2).setName("shiftRight"),US=jx(([e])=>(e.addAssign(1),e)),BS=jx(([e])=>(e.subAssign(1),e)),OS=jx(([e])=>{const t=Zx(e).toConst();return e.addAssign(1),t}),FS=jx(([e])=>{const t=Zx(e).toConst();return e.subAssign(1),t});ax("add",pS),ax("sub",fS),ax("mul",mS),ax("div",gS),ax("mod",_S),ax("equal",vS),ax("notEqual",yS),ax("lessThan",bS),ax("greaterThan",xS),ax("lessThanEqual",TS),ax("greaterThanEqual",SS),ax("and",wS),ax("or",MS),ax("not",ES),ax("xor",CS),ax("bitAnd",RS),ax("bitNot",NS),ax("bitOr",PS),ax("bitXor",DS),ax("shiftLeft",LS),ax("shiftRight",IS),ax("incrementBefore",US),ax("decrementBefore",BS),ax("increment",OS),ax("decrement",FS);class kS extends $b{static get type(){return"MathNode"}constructor(e,t,n=null,r=null){if(super(),(e===kS.MAX||e===kS.MIN)&&arguments.length>3){let i=new kS(e,t,n);for(let t=3;ts&&i>a?t:s>a?n:a>i?r:t}generateNodeType(e){const t=this.method;return t===kS.LENGTH||t===kS.DISTANCE||t===kS.DOT?"float":t===kS.CROSS?"vec3":t===kS.ALL||t===kS.ANY?"bool":t===kS.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):this.getInputType(e)}setup(e){const{aNode:t,bNode:n,method:r}=this;let i=null;if(r===kS.ONE_MINUS)i=fS(1,t);else if(r===kS.RECIPROCAL)i=gS(1,t);else if(r===kS.DIFFERENCE)i=_w(fS(t,n));else if(r===kS.TRANSFORM_DIRECTION){let r,s;e.isMatrix(t.getNodeType(e))?(r=t,s=n):(r=n,s=t),i=iw(mS(r,uT(sT(s),0)).xyz)}return null!==i?i:super.setup(e)}generate(e,t){if(e.getNodeProperties(this).outputNode)return super.generate(e,t);let n=this.method;const r=this.getNodeType(e),i=this.getInputType(e),s=this.aNode,a=this.bNode,o=this.cNode,l=e.renderer.coordinateSystem;if(n===kS.NEGATE)return e.format("( - "+s.build(e,i)+" )",r,t);{const u=[];return n===kS.CROSS?u.push(s.build(e,r),a.build(e,r)):l===Dt&&n===kS.STEP?u.push(s.build(e,1===e.getTypeLength(s.getNodeType(e))?"float":i),a.build(e,i)):l!==Dt||n!==kS.MIN&&n!==kS.MAX?n===kS.REFRACT?u.push(s.build(e,i),a.build(e,i),o.build(e,"float")):n===kS.MIX?u.push(s.build(e,i),a.build(e,i),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":i)):(l===Lt&&n===kS.ATAN&&null!==a&&(n="atan2"),"fragment"===e.shaderStage||n!==kS.DFDX&&n!==kS.DFDY||(Gt(`TSL: '${n}' is not supported in the ${e.shaderStage} stage.`,this.stackTrace),n="/*"+n+"*/"),u.push(s.build(e,i)),null!==a&&u.push(a.build(e,i)),null!==o&&u.push(o.build(e,i))):u.push(s.build(e,i),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":i)),e.format(`${e.getMethod(n,r)}( ${u.join(", ")} )`,r,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}kS.ALL="all",kS.ANY="any",kS.RADIANS="radians",kS.DEGREES="degrees",kS.EXP="exp",kS.EXP2="exp2",kS.LOG="log",kS.LOG2="log2",kS.SQRT="sqrt",kS.INVERSE_SQRT="inversesqrt",kS.FLOOR="floor",kS.CEIL="ceil",kS.NORMALIZE="normalize",kS.FRACT="fract",kS.SIN="sin",kS.SINH="sinh",kS.COS="cos",kS.COSH="cosh",kS.TAN="tan",kS.TANH="tanh",kS.ASIN="asin",kS.ASINH="asinh",kS.ACOS="acos",kS.ACOSH="acosh",kS.ATAN="atan",kS.ATANH="atanh",kS.ABS="abs",kS.SIGN="sign",kS.LENGTH="length",kS.NEGATE="negate",kS.ONE_MINUS="oneMinus",kS.DFDX="dFdx",kS.DFDY="dFdy",kS.ROUND="round",kS.RECIPROCAL="reciprocal",kS.TRUNC="trunc",kS.FWIDTH="fwidth",kS.TRANSPOSE="transpose",kS.DETERMINANT="determinant",kS.INVERSE="inverse",kS.EQUALS="equals",kS.MIN="min",kS.MAX="max",kS.STEP="step",kS.REFLECT="reflect",kS.DISTANCE="distance",kS.DIFFERENCE="difference",kS.DOT="dot",kS.CROSS="cross",kS.POW="pow",kS.TRANSFORM_DIRECTION="transformDirection",kS.MIX="mix",kS.CLAMP="clamp",kS.REFRACT="refract",kS.SMOOTHSTEP="smoothstep",kS.FACEFORWARD="faceforward";const VS=Kx(1e-6),qS=Kx(1e6),zS=Kx(Math.PI),GS=Kx(2*Math.PI),HS=Kx(2*Math.PI),jS=Kx(.5*Math.PI),WS=qx(kS,kS.ALL).setParameterLength(1),XS=qx(kS,kS.ANY).setParameterLength(1),$S=qx(kS,kS.RADIANS).setParameterLength(1),QS=qx(kS,kS.DEGREES).setParameterLength(1),YS=qx(kS,kS.EXP).setParameterLength(1),KS=qx(kS,kS.EXP2).setParameterLength(1),ZS=qx(kS,kS.LOG).setParameterLength(1),JS=qx(kS,kS.LOG2).setParameterLength(1),ew=qx(kS,kS.SQRT).setParameterLength(1),tw=qx(kS,kS.INVERSE_SQRT).setParameterLength(1),nw=qx(kS,kS.FLOOR).setParameterLength(1),rw=qx(kS,kS.CEIL).setParameterLength(1),iw=qx(kS,kS.NORMALIZE).setParameterLength(1),sw=qx(kS,kS.FRACT).setParameterLength(1),aw=qx(kS,kS.SIN).setParameterLength(1),ow=qx(kS,kS.SINH).setParameterLength(1),lw=qx(kS,kS.COS).setParameterLength(1),uw=qx(kS,kS.COSH).setParameterLength(1),cw=qx(kS,kS.TAN).setParameterLength(1),hw=qx(kS,kS.TANH).setParameterLength(1),dw=qx(kS,kS.ASIN).setParameterLength(1),Aw=qx(kS,kS.ASINH).setParameterLength(1),pw=qx(kS,kS.ACOS).setParameterLength(1),fw=qx(kS,kS.ACOSH).setParameterLength(1),mw=qx(kS,kS.ATAN).setParameterLength(1,2),gw=qx(kS,kS.ATANH).setParameterLength(1),_w=qx(kS,kS.ABS).setParameterLength(1),vw=qx(kS,kS.SIGN).setParameterLength(1),yw=qx(kS,kS.LENGTH).setParameterLength(1),bw=qx(kS,kS.NEGATE).setParameterLength(1),xw=qx(kS,kS.ONE_MINUS).setParameterLength(1),Tw=qx(kS,kS.DFDX).setParameterLength(1),Sw=qx(kS,kS.DFDY).setParameterLength(1),ww=qx(kS,kS.ROUND).setParameterLength(1),Mw=qx(kS,kS.RECIPROCAL).setParameterLength(1),Ew=qx(kS,kS.TRUNC).setParameterLength(1),Cw=qx(kS,kS.FWIDTH).setParameterLength(1),Rw=qx(kS,kS.TRANSPOSE).setParameterLength(1),Nw=qx(kS,kS.DETERMINANT).setParameterLength(1),Pw=qx(kS,kS.INVERSE).setParameterLength(1),Dw=qx(kS,kS.MIN).setParameterLength(2,1/0),Lw=qx(kS,kS.MAX).setParameterLength(2,1/0),Iw=qx(kS,kS.STEP).setParameterLength(2),Uw=qx(kS,kS.REFLECT).setParameterLength(2),Bw=qx(kS,kS.DISTANCE).setParameterLength(2),Ow=qx(kS,kS.DIFFERENCE).setParameterLength(2),Fw=qx(kS,kS.DOT).setParameterLength(2),kw=qx(kS,kS.CROSS).setParameterLength(2),Vw=qx(kS,kS.POW).setParameterLength(2),qw=e=>mS(e,e),zw=e=>mS(e,e,e),Gw=e=>mS(e,e,e,e),Hw=qx(kS,kS.TRANSFORM_DIRECTION).setParameterLength(2),jw=(e,t)=>iw(mS(t,uT(sT(e),0)).xyz),Ww=(e,t)=>iw(uT(sT(e),0).mul(t).xyz),Xw=e=>mS(vw(e),Vw(_w(e),1/3)),$w=e=>Fw(e,e),Qw=qx(kS,kS.MIX).setParameterLength(3),Yw=(e,t=0,n=1)=>new kS(kS.CLAMP,Ux(e),Ux(t),Ux(n)),Kw=e=>Yw(e),Zw=qx(kS,kS.REFRACT).setParameterLength(3),Jw=qx(kS,kS.SMOOTHSTEP).setParameterLength(3),eM=qx(kS,kS.FACEFORWARD).setParameterLength(3),tM=jx(([e])=>{const t=Fw(e.xy,tT(12.9898,78.233)),n=_S(t,zS);return sw(aw(n).mul(43758.5453))}),nM=(e,t,n)=>Qw(t,n,e),rM=(e,t,n)=>Jw(t,n,e),iM=(e,t)=>Iw(t,e),sM=eM,aM=tw;ax("all",WS),ax("any",XS),ax("radians",$S),ax("degrees",QS),ax("exp",YS),ax("exp2",KS),ax("log",ZS),ax("log2",JS),ax("sqrt",ew),ax("inverseSqrt",tw),ax("floor",nw),ax("ceil",rw),ax("normalize",iw),ax("fract",sw),ax("sin",aw),ax("sinh",ow),ax("cos",lw),ax("cosh",uw),ax("tan",cw),ax("tanh",hw),ax("asin",dw),ax("asinh",Aw),ax("acos",pw),ax("acosh",fw),ax("atan",mw),ax("atanh",gw),ax("abs",_w),ax("sign",vw),ax("length",yw),ax("lengthSq",$w),ax("negate",bw),ax("oneMinus",xw),ax("dFdx",Tw),ax("dFdy",Sw),ax("round",ww),ax("reciprocal",Mw),ax("trunc",Ew),ax("fwidth",Cw),ax("min",Dw),ax("max",Lw),ax("step",iM),ax("reflect",Uw),ax("distance",Bw),ax("dot",Fw),ax("cross",kw),ax("pow",Vw),ax("pow2",qw),ax("pow3",zw),ax("pow4",Gw),ax("transformDirection",Hw),ax("transformNormalByViewMatrix",jw),ax("transformNormalByInverseViewMatrix",Ww),ax("mix",nM),ax("clamp",Yw),ax("refract",Zw),ax("smoothstep",rM),ax("faceForward",eM),ax("difference",Ow),ax("saturate",Kw),ax("cbrt",Xw),ax("transpose",Rw),ax("determinant",Nw),ax("inverse",Pw),ax("rand",tM);class oM extends jb{static get type(){return"ConditionalNode"}constructor(e,t,n=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=n}generateNodeType(e){const{ifNode:t,elseNode:n}=e.getNodeProperties(this);if(void 0===t)return e.flowBuildStage(this,"setup"),this.getNodeType(e);const r=t.getNodeType(e);if(null!==n){const t=n.getNodeType(e);if(e.getTypeLength(t)>e.getTypeLength(r))return t}return r}setup(e){const t=this.condNode,n=this.ifNode.isolate(),r=this.elseNode?this.elseNode.isolate():null,i=e.context.nodeBlock;e.getDataFromNode(n).parentNodeBlock=i,null!==r&&(e.getDataFromNode(r).parentNodeBlock=i);const s=e.context.uniformFlow,a=e.getNodeProperties(this);a.condNode=t,a.ifNode=s?n:n.context({nodeBlock:n}),a.elseNode=r?s?r:r.context({nodeBlock:r}):null}generate(e,t){const n=this.getNodeType(e),r=e.getDataFromNode(this);if(void 0!==r.nodeProperty)return r.nodeProperty;const{condNode:i,ifNode:s,elseNode:a}=e.getNodeProperties(this),o=e.currentFunctionNode,l="void"!==t,u=l?vT(n).build(e):"";r.nodeProperty=u;const c=i.build(e,"bool");if(e.context.uniformFlow&&null!==a){const r=s.build(e,n),i=a.build(e,n),o=e.getTernary(c,r,i);return e.format(o,n,t)}e.addFlowCode(`\n${e.tab}if ( ${c} ) {\n\n`).addFlowTab();let h=s.build(e,n);if(h&&(l?h=u+" = "+h+";":(h="return "+h+";",null===o&&(Gt("TSL: Return statement used in an inline 'Fn()'. Define a layout struct to allow return values.",this.stackTrace),h="// "+h))),e.removeFlowTab().addFlowCode(e.tab+"\t"+h+"\n\n"+e.tab+"}"),null!==a){e.addFlowCode(" else {\n\n").addFlowTab();let t=a.build(e,n);t&&(l?t=u+" = "+t+";":(t="return "+t+";",null===o&&(Gt("TSL: Return statement used in an inline 'Fn()'. Define a layout struct to allow return values.",this.stackTrace),t="// "+t))),e.removeFlowTab().addFlowCode(e.tab+"\t"+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(u,n,t)}}const lM=kx(oM).setParameterLength(2,3);ax("select",lM);class uM extends jb{static get type(){return"ContextNode"}constructor(e=null,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}generateNodeType(e){return this.node.getNodeType(e)}getFlowContextData(){const e=[];return this.traverse(t=>{!0===t.isContextNode&&e.push(t.value)}),Object.assign({},...e)}getMemberType(e,t){return this.node.getMemberType(e,t)}analyze(e){const t=e.addContext(this.value);this.node.build(e),e.setContext(t)}setup(e){const t=e.addContext(this.value);this.node.build(e),e.setContext(t)}generate(e,t){const n=e.addContext(this.value),r=this.node.build(e,t);return e.setContext(n),r}}const cM=(e=null,t={})=>{let n=e;return null!==n&&!0===n.isNode||(t=n||t,n=null),new uM(n,t)},hM=e=>cM(e,{uniformFlow:!0}),dM=(e,t)=>cM(e,{nodeName:t});function AM(e,t,n=null){return cM(n,{getShadow:({light:n,shadowColorNode:r})=>t===n?r.mul(e):r})}function pM(e,t=null){return cM(t,{getAO:(t,{material:n})=>!0===n.transparent?t:null!==t?t.mul(e):e})}function fM(e,t){return Gt('TSL: "label()" has been deprecated. Use "setName()" instead.'),dM(e,t)}ax("context",cM),ax("label",fM),ax("uniformFlow",hM),ax("setName",dM),ax("builtinShadowContext",(e,t,n)=>AM(t,n,e)),ax("builtinAOContext",(e,t)=>pM(t,e));class mM extends jb{static get type(){return"VarNode"}constructor(e,t=null,n=!1){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0,this.readOnly=n,this.parents=!0,this.intent=!1}setIntent(e){return this.intent=e,this}isIntent(e){return!0!==e.getDataFromNode(this).forceDeclaration&&this.intent}getIntent(){return this.intent}getMemberType(e,t){return this.node.getMemberType(e,t)}getElementType(e){return this.node.getElementType(e)}generateNodeType(e){return this.node.getNodeType(e)}getArrayCount(e){return this.node.getArrayCount(e)}isAssign(e){return e.getDataFromNode(this).assign}build(...e){const t=e[0],n=this.getShared(t);if(this!==n)return n.build(...e);if(!1===this._hasStack(t)&&"setup"===t.buildStage&&(t.context.nodeLoop||t.context.nodeBlock)){let e=!1;if(this.node.isShaderCallNodeInternal&&null===this.node.shaderNode.getLayout()&&t.fnCall&&t.fnCall.shaderNode){if(t.getDataFromNode(this.node.shaderNode).hasLoop){t.getDataFromNode(this).forceDeclaration=!0,e=!0}}const n=t.getBaseStack();e?n.addToStackBefore(this):n.addToStack(this)}return this.isIntent(t)&&!0!==this.isAssign(t)?this.node.build(...e):super.build(...e)}generate(e){const{node:t,name:n,readOnly:r}=this,{renderer:i}=e,s=!0===i.backend.isWebGPUBackend;let a=!1,o=!1;r&&(a=e.isDeterministic(t),o=s?r:a);const l=this.getNodeType(e);if("void"==l){!0!==this.isIntent(e)&&Ht('TSL: ".toVar()" can not be used with void type.',this.stackTrace);return t.build(e)}const u=e.getVectorType(l),c=t.build(e,u),h=e.getVarFromNode(this,n,u,void 0,o),d=e.getPropertyName(h);let A=d;if(o)if(s)A=a?`const ${d}`:`let ${d}`;else{const n=t.getArrayCount(e);A=`const ${e.getVar(h.type,d,n)}`}return e.addLineFlowCode(`${A} = ${c}`,this),d}_hasStack(e){return void 0!==e.getDataFromNode(this).stack}}const gM=kx(mM),_M=(e,t=null)=>gM(e,t).toStack(),vM=(e,t=null)=>gM(e,t,!0).toStack(),yM=e=>gM(e).setIntent(!0).toStack();ax("toVar",_M),ax("toConst",vM),ax("toVarIntent",yM);class bM extends jb{static get type(){return"SubBuild"}constructor(e,t,n=null){super(n),this.node=e,this.name=t,this.isSubBuildNode=!0}generateNodeType(e){if(null!==this.nodeType)return this.nodeType;e.addSubBuild(this.name);const t=this.node.getNodeType(e);return e.removeSubBuild(),t}build(e,...t){e.addSubBuild(this.name);const n=this.node.build(e,...t);return e.removeSubBuild(),n}}const xM=(e,t,n=null)=>new bM(Ux(e),t,n);class TM extends jb{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=xM(e,"VERTEX"),this.name=t,this.isVaryingNode=!0,this.interpolationType=null,this.interpolationSampling=null,this.global=!0}setInterpolation(e,t=null){return this.interpolationType=e,this.interpolationSampling=t,this}getHash(e){return this.name||super.getHash(e)}generateNodeType(e){return this.node.getNodeType(e)}setupVarying(e){const t=e.getNodeProperties(this);let n=t.varying;if(void 0===n){const r=this.name,i=this.getNodeType(e),s=this.interpolationType,a=this.interpolationSampling;t.varying=n=e.getVaryingFromNode(this,r,i,s,a),t.node=xM(this.node,"VERTEX")}return n.needsInterpolation||(n.needsInterpolation="fragment"===e.shaderStage),n}setup(e){this.setupVarying(e),e.flowNodeFromShaderStage(Bb.VERTEX,this.node)}analyze(e){this.setupVarying(e),e.flowNodeFromShaderStage(Bb.VERTEX,this.node)}generate(e){const t=e.getSubBuildProperty("property",e.currentStack),n=e.getNodeProperties(this),r=this.setupVarying(e);if(void 0===n[t]){const i=this.getNodeType(e),s=e.getPropertyName(r,Bb.VERTEX);if(e.shaderStage===Bb.VERTEX){const t=n.node.build(e,i);e.addLineFlowCode(`${s} = ${t}`,this)}else e.flowNodeFromShaderStage(Bb.VERTEX,n.node,i,s);n[t]=s}return e.getPropertyName(r)}}const SM=kx(TM).setParameterLength(1,2),wM=e=>SM(e);ax("toVarying",SM),ax("toVertexStage",wM);const MM=jx(([e])=>{const t=e.mul(.9478672986).add(.0521327014).pow(2.4),n=e.mul(.0773993808),r=e.lessThanEqual(.04045);return Qw(t,n,r)}).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),EM=jx(([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),n=e.mul(12.92),r=e.lessThanEqual(.0031308);return Qw(t,n,r)}).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),CM="WorkingColorSpace";class RM extends $b{static get type(){return"ColorSpaceNode"}constructor(e,t,n){super("vec4"),this.colorNode=e,this.source=t,this.target=n}resolveColorSpace(e,t){return t===CM?gn.workingColorSpace:"OutputColorSpace"===t?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,n=this.resolveColorSpace(e,this.source),r=this.resolveColorSpace(e,this.target);let i=t;return!1!==gn.enabled&&n!==r&&n&&r?(gn.getTransfer(n)===vt&&(i=uT(MM(i.rgb),i.a)),gn.getPrimaries(n)!==gn.getPrimaries(r)&&(i=uT(pT(gn._getMatrix(new dn,n,r)).mul(i.rgb),i.a)),gn.getTransfer(r)===vt&&(i=uT(EM(i.rgb),i.a)),i):i}}const NM=(e,t)=>new RM(Ux(e),CM,t),PM=(e,t)=>new RM(Ux(e),t,CM);ax("workingToColorSpace",NM),ax("colorSpaceToWorking",PM);let DM=class extends Wb{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}generateNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),n=this.referenceNode.getNodeType(),r=this.getNodeType();return e.format(t,n,r)}};class LM extends jb{static get type(){return"ReferenceBaseNode"}constructor(e,t,n=null,r=null){super(),this.property=e,this.uniformType=t,this.object=n,this.count=r,this.properties=e.split("."),this.reference=n,this.node=null,this.group=null,this.updateType=Ob.OBJECT}setGroup(e){return this.group=e,this}element(e){return new DM(this,Ux(e))}setNodeType(e){const t=sS(null,e);null!==this.group&&t.setGroup(this.group),this.node=t}generateNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let n=e[t[0]];for(let e=1;enew IM(e,t,n);class BM extends $b{static get type(){return"ToneMappingNode"}constructor(e,t=FM,n=null){super("vec3"),this._toneMapping=e,this.exposureNode=t,this.colorNode=n}customCacheKey(){return wb(this._toneMapping)}setToneMapping(e){return this._toneMapping=e,this}getToneMapping(){return this._toneMapping}setup(e){const t=this.colorNode||e.context.color,n=this._toneMapping;if(0===n)return t;let r=null;const i=e.renderer.library.getToneMappingFunction(n);return null!==i?r=uT(i(t.rgb,this.exposureNode),t.a):(Ht("ToneMappingNode: Unsupported Tone Mapping configuration.",n),r=t),r}}const OM=(e,t,n)=>new BM(e,Ux(t),Ux(n)),FM=UM("toneMappingExposure","float");ax("toneMapping",(e,t,n)=>OM(t,n,e));const kM=new WeakMap;function VM(e,t){let n=kM.get(e);return void 0===n&&(n=new mi(e,t),kM.set(e,n)),n}class qM extends ex{static get type(){return"BufferAttributeNode"}constructor(e,t=null,n=0,r=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=n,this.bufferOffset=r,this.usage=Rt,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&e.itemSize<=4&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){let t;if(0===this.bufferStride&&0===this.bufferOffset){let n=e.globalCache.getData(this.value);void 0===n&&(n={node:this},e.globalCache.setData(this.value,n)),t=n.node.id}else t=this.id;return String(t)}generateNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),n=e.getTypeLength(t),r=this.value,i=this.bufferStride||n,s=this.bufferOffset;let a;a=!0===r.isInterleavedBuffer?r:!0===r.isBufferAttribute?VM(r.array,i):VM(r,i);const o=new _i(a,n,s);a.setUsage(this.usage),this.attribute=o,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),n=e.context.nodeName;void 0!==n&&delete e.context.nodeName;const r=e.getBufferAttributeFromNode(this,t,n),i=e.getPropertyName(r);let s=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=i,s=i;else{let r;n&&(r=n+"Varying");s=SM(this,r).build(e,t)}return s}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}function zM(e,t=null,n=0,r=0,i=35044,s=!1){return"mat3"===t||null===t&&9===e.itemSize?pT(new qM(e,"vec3",9,0).setUsage(i).setInstanced(s),new qM(e,"vec3",9,3).setUsage(i).setInstanced(s),new qM(e,"vec3",9,6).setUsage(i).setInstanced(s)):"mat4"===t||null===t&&16===e.itemSize?fT(new qM(e,"vec4",16,0).setUsage(i).setInstanced(s),new qM(e,"vec4",16,4).setUsage(i).setInstanced(s),new qM(e,"vec4",16,8).setUsage(i).setInstanced(s),new qM(e,"vec4",16,12).setUsage(i).setInstanced(s)):new qM(e,t,n,r).setUsage(i)}const GM=(e,t=null,n=0,r=0)=>zM(e,t,n,r),HM=(e,t=null,n=0,r=0)=>zM(e,t,n,r,Rt,!0),jM=(e,t=null,n=0,r=0)=>zM(e,t,n,r,Nt,!0);ax("toAttribute",e=>GM(e.value));class WM extends jb{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isIndexNode=!0}generate(e){const t=this.getNodeType(e),n=this.scope;let r,i;if(n===WM.VERTEX)r=e.getVertexIndex();else if(n===WM.INSTANCE)r=e.getInstanceIndex();else if(n===WM.DRAW)r=e.getDrawIndex();else if(n===WM.INVOCATION_LOCAL)r=e.getInvocationLocalIndex();else if(n===WM.INVOCATION_SUBGROUP)r=e.getInvocationSubgroupIndex();else{if(n!==WM.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+n);r=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)i=r;else{i=SM(this).build(e,t)}return i}}WM.VERTEX="vertex",WM.INSTANCE="instance",WM.SUBGROUP="subgroup",WM.INVOCATION_LOCAL="invocationLocal",WM.INVOCATION_SUBGROUP="invocationSubgroup",WM.DRAW="draw";const XM=Vx(WM,WM.VERTEX),$M=Vx(WM,WM.INSTANCE),QM=Vx(WM,WM.SUBGROUP),YM=Vx(WM,WM.INVOCATION_SUBGROUP),KM=Vx(WM,WM.INVOCATION_LOCAL),ZM=Vx(WM,WM.DRAW);class JM extends jb{static get type(){return"ComputeNode"}constructor(e,t){super("void"),this.isComputeNode=!0,this.computeNode=e,this.workgroupSize=t,this.count=null,this.dispatchSize=null,this.version=1,this.name="",this.updateBeforeType=Ob.OBJECT,this.onInitFunction=null,this.countNode=null}dispose(){this.dispatchEvent({type:"dispose"})}setName(e){return this.name=e,this}label(e){return Gt('TSL: "label()" has been deprecated. Use "setName()" instead.',new bb),this.setName(e)}onInit(e){return this.onInitFunction=e,this}updateBefore({renderer:e}){e.compute(this)}setup(e){null!==this.count&&null===this.countNode&&(this.countNode=sS(this.count,"uint").onObjectUpdate(()=>this.count));const t=this.computeNode.build(e);if(t){e.getNodeProperties(this).outputComputeNode=t.outputNode,t.outputNode=null}return t}generate(e,t){const{shaderStage:n}=e;if("compute"===n){const t=this.computeNode.build(e,"void");if(""!==t&&e.addLineFlowCode(t,this),null!==this.count&&!0===e.allowEarlyReturns){const t=this.countNode.build(e,"uint"),n=$M.build(e,"uint");e.flow.code=`${e.tab}if ( ${n} >= ${t} ) { return; }\n\n${e.flow.code}`}}else{const n=e.getNodeProperties(this).outputComputeNode;if(n)return n.build(e,t)}}}const eE=(e,t=[64])=>{(0===t.length||t.length>3)&&Ht("TSL: compute() workgroupSize must have 1, 2, or 3 elements",new bb);for(let e=0;e{const r=eE(e,n);return"number"==typeof t?r.count=t:r.dispatchSize=t,r};ax("compute",tE),ax("computeKernel",eE);class nE extends jb{static get type(){return"IsolateNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isIsolateNode=!0}generateNodeType(e){const t=e.getCache(),n=e.getCacheFromNode(this,this.parent);e.setCache(n);const r=this.node.getNodeType(e);return e.setCache(t),r}build(e,...t){const n=e.getCache(),r=e.getCacheFromNode(this,this.parent);e.setCache(r);const i=this.node.build(e,...t);return e.setCache(n),i}setParent(e){return this.parent=e,this}getParent(){return this.parent}}const rE=e=>new nE(Ux(e));function iE(e,t=!0){return Gt('TSL: "cache()" has been deprecated. Use "isolate()" instead.'),rE(e).setParent(t)}ax("cache",iE),ax("isolate",rE);class sE extends jb{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}generateNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const aE=kx(sE).setParameterLength(2);ax("bypass",aE);const oE=jx(([e,t,n,r=Kx(0),i=Kx(1),s=eT(!1)])=>{let a=e.sub(t).div(n.sub(t));return Dx(s)&&(a=a.clamp()),a.mul(i.sub(r)).add(r)});function lE(e,t,n,r=Kx(0),i=Kx(1)){return oE(e,t,n,r,i,!0)}ax("remap",oE),ax("remapClamp",lE);class uE extends jb{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const n=this.getNodeType(e),r=this.snippet;if("void"!==n)return e.format(r,n,t);e.addLineFlowCode(r,this)}}const cE=kx(uE).setParameterLength(1,2),hE=e=>(e?lM(e,cE("discard")):cE("discard")).toStack();ax("discard",hE);const dE=jx(([e])=>uT(e.rgb.mul(e.a),e.a),{color:"vec4",return:"vec4"}),AE=jx(([e])=>e.a.equal(0).select(uT(0),uT(e.rgb.div(e.a),e.a)),{color:"vec4",return:"vec4"});class pE extends $b{static get type(){return"RenderOutputNode"}constructor(e,t,n){super("vec4"),this.colorNode=e,this._toneMapping=t,this.outputColorSpace=n,this.isRenderOutputNode=!0}setToneMapping(e){return this._toneMapping=e,this}getToneMapping(){return this._toneMapping}setup({context:e}){let t=this.colorNode||e.color;t=uT(t.rgb,t.a.clamp(0,1)),t=AE(t);const n=(null!==this._toneMapping?this._toneMapping:e.toneMapping)||0,r=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||ft;return 0!==n&&(t=t.toneMapping(n)),r!==ft&&r!==gn.workingColorSpace&&(t=t.workingToColorSpace(r)),t=dE(t),t}}const fE=(e,t=null,n=null)=>new pE(Ux(e),t,n);ax("renderOutput",fE);class mE extends $b{static get type(){return"DebugNode"}constructor(e,t=null){super(),this.node=e,this.callback=t}generateNodeType(e){return this.node.getNodeType(e)}setup(e){return this.node.build(e)}analyze(e){return this.node.build(e)}generate(e){const t=this.callback,n=this.node.build(e);if(null!==t)t(e,n);else{const t="--- TSL debug - "+e.shaderStage+" shader ---",r="-".repeat(t.length);let i="";i+="// #"+t+"#\n",i+=e.flow.code.replace(/^\t/gm,"")+"\n",i+="/* ... */ "+n+" /* ... */\n",i+="// #"+r+"#\n",qt(i)}return n}}const gE=(e,t=null)=>new mE(Ux(e),t).toStack();ax("debug",gE);class _E extends $t{constructor(){super(),this._renderer=null,this.currentFrame=null}get nodeFrame(){return this._renderer._nodes.nodeFrame}setRenderer(e){return this._renderer=e,this}getRenderer(){return this._renderer}init(){}begin(){}finish(){}inspect(){}computeAsync(){}beginCompute(){}finishCompute(){}beginRender(){}finishRender(){}copyTextureToTexture(){}copyFramebufferToTexture(){}}class vE extends jb{static get type(){return"InspectorNode"}constructor(e,t="",n=null){super(),this.node=e,this.name=t,this.callback=n,this.updateType=Ob.FRAME,this.isInspectorNode=!0}getName(){return this.name||this.node.name}update(e){e.renderer.inspector.inspect(this)}generateNodeType(e){return this.node.getNodeType(e)}setup(e){let t=this.node;return!0===e.context.inspector&&null!==this.callback&&(t=this.callback(t)),!0!==e.renderer.backend.isWebGPUBackend&&e.renderer.inspector.constructor!==_E&&jt('TSL: ".toInspector()" is only available with WebGPU.'),t}}function yE(e,t="",n=null){return(e=Ux(e)).before(new vE(e,t,n))}ax("toInspector",yE);class bE extends jb{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}generateNodeType(e){let t=this.nodeType;if(null===t){const n=this.getAttributeName(e);if(e.hasGeometryAttribute(n)){const r=e.geometry.getAttribute(n);t=e.getTypeFromAttribute(r)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),n=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const r=e.geometry.getAttribute(t),i=e.getTypeFromAttribute(r),s=e.getAttribute(t,i);if("vertex"===e.shaderStage)return e.format(s.name,i,n);return SM(this).build(e,n)}return Gt(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(n)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const xE=(e,t=null)=>new bE(e,t),TE=(e=0)=>xE("uv"+(e>0?e:""),"vec2");class SE extends jb{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const n=this.textureNode.build(e,"property"),r=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${n}, ${r} )`,this.getNodeType(e),t)}}const wE=kx(SE).setParameterLength(1,2);class ME extends iS{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=Ob.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,n=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(n&&void 0!==n.width){const{width:e,height:t}=n;this.value=Math.log2(Math.max(e,t))}}}const EE=kx(ME).setParameterLength(1);class CE extends Error{constructor(e,t=null){super(e),this.name="NodeError",this.stackTrace=t}}const RE=new En;class NE extends iS{static get type(){return"TextureNode"}constructor(e=RE,t=null,n=null,r=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=n,this.biasNode=r,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.gatherNode=null,this.offsetNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=Ob.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this._flipYUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}generateNodeType(){return!0===this.value.isDepthTexture?null===this.gatherNode?"float":"vec4":this.value.type===pe?"uvec4":this.value.type===Ae?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return TE(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=sS(this.value.matrix)),this._matrixUniform.mul(sT(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this}setupUV(e,t){return e.isFlipY()&&(null===this._flipYUniform&&(this._flipYUniform=sS(!1)),t=t.toVar(),t=this.sampler?this._flipYUniform.select(t.flipY(),t):this._flipYUniform.select(t.setY(Zx(wE(this,this.levelNode).y).sub(t.y).sub(1)),t)),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;const n=this.value;if(!n||!0!==n.isTexture)throw new CE("THREE.TSL: `texture( value )` function expects a valid instance of THREE.Texture().",this.stackTrace);const r=jx(()=>{let t=this.uvNode;return null!==t&&!0!==e.context.forceUVContext||!e.context.getUV||(t=e.context.getUV(this,e)),t||(t=this.getDefaultUV()),!0===this.updateMatrix&&(t=this.getTransformedUV(t)),t=this.setupUV(e,t),this.updateType=null!==this._matrixUniform||null!==this._flipYUniform?Ob.OBJECT:Ob.NONE,t})();let i=this.levelNode;null===i&&e.context.getTextureLevel&&(i=e.context.getTextureLevel(this));let s=null,a=null;if(null!==this.compareNode)if(e.renderer.hasCompatibility(Bt))s=this.compareNode;else{const e=n.compareFunction;null===e||e===xt||e===St||e===wt||e===Et?a=this.compareNode:(s=this.compareNode,jt('TSL: Only "LessCompare", "LessEqualCompare", "GreaterCompare" and "GreaterEqualCompare" are supported for depth texture comparison fallback.'))}t.uvNode=r,t.levelNode=i,t.biasNode=this.biasNode,t.compareNode=s,t.compareStepNode=a,t.gradNode=this.gradNode,t.gatherNode=this.gatherNode,t.depthNode=this.depthNode,t.offsetNode=this.offsetNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateOffset(e,t){return t.build(e,"ivec2")}generateSnippet(e,t,n,r,i,s,a,o,l,u,c){const h=this.value;let d;return d=i?e.generateTextureBias(h,t,n,i,s,u):o?e.generateTextureGrad(h,t,n,o,s,u):l?a?e.generateTextureGatherCompare(h,t,n,a,s,u,c):e.generateTextureGather(h,t,n,l,s,u,c):a?e.generateTextureCompare(h,t,n,a,s,u):!1===this.sampler?e.generateTextureLoad(h,t,n,r,s,u):r?e.generateTextureLevel(h,t,n,r,s,u):e.generateTexture(h,t,n,s,u),d}generate(e,t){const n=this.value,r=e.getNodeProperties(this),i=super.generate(e,"property");if(/^sampler/.test(t))return i+"_sampler";if(e.isReference(t))return i;{const s=e.getDataFromNode(this);let a=this.getNodeType(e),o=s.propertyName;if(void 0===o){const{uvNode:t,levelNode:l,biasNode:u,compareNode:c,compareStepNode:h,depthNode:d,gradNode:A,gatherNode:p,offsetNode:f}=r,m=this.generateUV(e,t),g=l?l.build(e,"float"):null,_=u?u.build(e,"float"):null,v=d?d.build(e,"int"):null,y=c?c.build(e,"float"):null,b=h?h.build(e,"float"):null,x=A?[A[0].build(e,"vec2"),A[1].build(e,"vec2")]:null,T=p?p.build(e,"int"):null,S=f?this.generateOffset(e,f):null,w=this._flipYUniform?this._flipYUniform.build(e,"bool"):null;T&&(a="vec4");let M=v;null===M&&n.isArrayTexture&&!0!==this.isTexture3DNode&&(M="0");const E=e.getVarFromNode(this);o=e.getPropertyName(E);let C=this.generateSnippet(e,i,m,g,_,M,y,x,T,S,w);if(null!==b){const t=n.compareFunction;C=t===wt||t===Et?Iw(cE(C,a),cE(b,"float")).build(e,a):Iw(cE(b,"float"),cE(C,a)).build(e,a)}e.addLineFlowCode(`${o} = ${C}`,this),s.snippet=C,s.propertyName=o}let l=o;return e.needsToWorkingColorSpace(n)&&(l=PM(cE(l,a),n.colorSpace).setup(e).build(e,a)),e.format(l,a,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}sample(e){const t=this.clone();return t.uvNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}load(e){return this.sample(e).setSampler(!1)}blur(e){const t=this.clone();t.biasNode=Ux(e).mul(EE(t)),t.referenceNode=this.getBase();const n=t.value;return!1===t.generateMipmaps&&(n&&!1===n.generateMipmaps||n.minFilter===re||n.magFilter===re)&&(Gt("TSL: texture().blur() requires mipmaps and sampling. Use .generateMipmaps=true and .minFilter/.magFilter=THREE.LinearFilter in the Texture."),t.biasNode=null),Ux(t)}level(e){const t=this.clone();return t.levelNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}size(e){return wE(this,e)}bias(e){const t=this.clone();return t.biasNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}getBase(){return this.referenceNode?this.referenceNode.getBase():this}compare(e){const t=this.clone();return t.compareNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}grad(e,t){const n=this.clone();return n.gradNode=[Ux(e),Ux(t)],n.referenceNode=this.getBase(),Ux(n)}gather(e=0){const t=this.clone();return t.gatherNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}depth(e){const t=this.clone();return t.depthNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}offset(e){const t=this.clone();return t.offsetNode=Ux(e),t.referenceNode=this.getBase(),Ux(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix();const n=this._flipYUniform;null!==n&&(n.value=e.image instanceof ImageBitmap&&!0===e.flipY||!0===e.isRenderTargetTexture||!0===e.isFramebufferTexture||!0===e.isDepthTexture)}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.gatherNode=this.gatherNode,e.offsetNode=this.offsetNode,e}}const PE=kx(NE).setParameterLength(1,4).setName("texture"),DE=(e=RE,t=null,n=null,r=null)=>{let i;return e&&!0===e.isTextureNode?(i=Ux(e.clone()),i.referenceNode=e.getBase(),null!==t&&(i.uvNode=Ux(t)),null!==n&&(i.levelNode=Ux(n)),null!==r&&(i.biasNode=Ux(r))):i=PE(e,t,n,r),i},LE=(...e)=>DE(...e).setSampler(!1);class IE extends iS{static get type(){return"BufferNode"}constructor(e,t,n=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=n,this.updateRanges=[]}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const UE=(e,t,n)=>new IE(e,t,n);class BE extends Wb{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),n=this.getNodeType(e),r=this.node.getPaddedType();return e.format(t,r,n)}}class OE extends IE{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null),this.array=e,this.elementType=null===t?Lb(e[0]):t,this.paddedType=this.getPaddedType(),this.updateType=Ob.RENDER,this.isArrayBufferNode=!0}generateNodeType(){return this.paddedType}getElementType(){return this.elementType}getPaddedType(){const e=this.elementType;let t="vec4";return"mat2"===e?t="mat2":!0===/mat/.test(e)?t="mat4":"i"===e.charAt(0)?t="ivec4":"u"===e.charAt(0)&&(t="uvec4"),t}update(){const{array:e,value:t}=this,n=this.elementType;if("float"===n||"int"===n||"uint"===n)for(let n=0;nnew OE(e,t);const kE=kx(class extends jb{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}}).setParameterLength(1);let VE,qE;class zE extends jb{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this._output=null,this.isViewportNode=!0}generateNodeType(){return this.scope===zE.DPR?"float":this.scope===zE.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=Ob.NONE;return this.scope!==zE.SIZE&&this.scope!==zE.VIEWPORT&&this.scope!==zE.DPR||(e=Ob.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===zE.VIEWPORT?null!==t?qE.copy(t.viewport):(e.getViewport(qE),qE.multiplyScalar(e.getPixelRatio())):this.scope===zE.DPR?this._output.value=e.getPixelRatio():null!==t?(VE.width=t.width,VE.height=t.height):e.getDrawingBufferSize(VE)}setup(){const e=this.scope;let t=null;return t=e===zE.SIZE?sS(VE||(VE=new on)):e===zE.VIEWPORT?sS(qE||(qE=new Cn)):e===zE.DPR?sS(1):tT(WE.div(jE)),this._output=t,t}generate(e){if(this.scope===zE.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const n=e.getNodeProperties(jE).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${n}.y - ${t}.y )`}return t}return super.generate(e)}}zE.COORDINATE="coordinate",zE.VIEWPORT="viewport",zE.SIZE="size",zE.UV="uv",zE.DPR="dpr";const GE=Vx(zE,zE.DPR),HE=Vx(zE,zE.UV),jE=Vx(zE,zE.SIZE),WE=Vx(zE,zE.COORDINATE),XE=Vx(zE,zE.VIEWPORT),$E=XE.zw,QE=WE.sub(XE.xy),YE=QE.div($E),KE=jx(()=>(Gt('TSL: "viewportResolution" is deprecated. Use "screenSize" instead.',new bb),jE),"vec2").once()();let ZE=null,JE=null,eC=null,tC=null,nC=null,rC=null,iC=null,sC=null,aC=null,oC=null,lC=null,uC=null,cC=null,hC=null;const dC=sS(0,"uint").setName("u_cameraIndex").setGroup(eS("cameraIndex")).toVarying("v_cameraIndex"),AC=sS("float").setName("cameraNear").setGroup(nS).onRenderUpdate(({camera:e})=>e.near),pC=sS("float").setName("cameraFar").setGroup(nS).onRenderUpdate(({camera:e})=>e.far),fC=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.projectionMatrix);null===JE?JE=FE(n).setGroup(nS).setName("cameraProjectionMatrices"):JE.array=n,t=JE.element(e.isMultiViewCamera?kE("gl_ViewID_OVR"):dC)}else null===ZE&&(ZE=sS(e.projectionMatrix).setName("cameraProjectionMatrix").setGroup(nS).onRenderUpdate(({camera:e})=>e.projectionMatrix)),t=ZE;return t}).once()(),mC=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.projectionMatrixInverse);null===tC?tC=FE(n).setGroup(nS).setName("cameraProjectionMatricesInverse"):tC.array=n,t=tC.element(e.isMultiViewCamera?kE("gl_ViewID_OVR"):dC)}else null===eC&&(eC=sS(e.projectionMatrixInverse).setName("cameraProjectionMatrixInverse").setGroup(nS).onRenderUpdate(({camera:e})=>e.projectionMatrixInverse)),t=eC;return t}).once()(),gC=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.matrixWorldInverse);null===rC?rC=FE(n).setGroup(nS).setName("cameraViewMatrices"):rC.array=n,t=rC.element(e.isMultiViewCamera?kE("gl_ViewID_OVR"):dC)}else null===nC&&(nC=sS(e.matrixWorldInverse).setName("cameraViewMatrix").setGroup(nS).onRenderUpdate(({camera:e})=>e.matrixWorldInverse)),t=nC;return t}).once()(),_C=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.matrixWorld);null===sC?sC=FE(n).setGroup(nS).setName("cameraWorldMatrices"):sC.array=n,t=sC.element(e.isMultiViewCamera?kE("gl_ViewID_OVR"):dC)}else null===iC&&(iC=sS(e.matrixWorld).setName("cameraWorldMatrix").setGroup(nS).onRenderUpdate(({camera:e})=>e.matrixWorld)),t=iC;return t}).once()(),vC=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.normalMatrix);null===oC?oC=FE(n).setGroup(nS).setName("cameraNormalMatrices"):oC.array=n,t=oC.element(e.isMultiViewCamera?kE("gl_ViewID_OVR"):dC)}else null===aC&&(aC=sS(e.normalMatrix).setName("cameraNormalMatrix").setGroup(nS).onRenderUpdate(({camera:e})=>e.normalMatrix)),t=aC;return t}).once()(),yC=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(let t=0,r=e.cameras.length;t{const n=e.cameras,r=t.array;for(let e=0,t=n.length;et.value.setFromMatrixPosition(e.matrixWorld))),t=lC;return t}).once()(),bC=jx(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.viewport);null===hC?hC=FE(n,"vec4").setGroup(nS).setName("cameraViewports"):hC.array=n,t=hC.element(dC)}else null===cC&&(cC=uT(0,0,jE.x,jE.y).toConst("cameraViewport")),t=cC;return t}).once()(),xC=new oi;class TC extends jb{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=Ob.OBJECT,this.uniformNode=new iS(null)}generateNodeType(){const e=this.scope;return e===TC.WORLD_MATRIX?"mat4":e===TC.POSITION||e===TC.VIEW_POSITION||e===TC.DIRECTION||e===TC.SCALE?"vec3":e===TC.RADIUS?"float":void 0}update(e){const t=this.object3d,n=this.uniformNode,r=this.scope;if(r===TC.WORLD_MATRIX)n.value=t.matrixWorld;else if(r===TC.POSITION)n.value=n.value||new un,n.value.setFromMatrixPosition(t.matrixWorld);else if(r===TC.SCALE)n.value=n.value||new un,n.value.setFromMatrixScale(t.matrixWorld);else if(r===TC.DIRECTION)n.value=n.value||new un,t.getWorldDirection(n.value);else if(r===TC.VIEW_POSITION){const r=e.camera;n.value=n.value||new un,n.value.setFromMatrixPosition(t.matrixWorld),n.value.applyMatrix4(r.matrixWorldInverse)}else if(r===TC.RADIUS){const r=e.object.geometry;null===r.boundingSphere&&r.computeBoundingSphere(),xC.copy(r.boundingSphere).applyMatrix4(t.matrixWorld),n.value=xC.radius}}generate(e){const t=this.scope;return t===TC.WORLD_MATRIX?this.uniformNode.nodeType="mat4":t===TC.POSITION||t===TC.VIEW_POSITION||t===TC.DIRECTION||t===TC.SCALE?this.uniformNode.nodeType="vec3":t===TC.RADIUS&&(this.uniformNode.nodeType="float"),this.uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}TC.WORLD_MATRIX="worldMatrix",TC.POSITION="position",TC.SCALE="scale",TC.VIEW_POSITION="viewPosition",TC.DIRECTION="direction",TC.RADIUS="radius";const SC=kx(TC,TC.DIRECTION).setParameterLength(1),wC=kx(TC,TC.WORLD_MATRIX).setParameterLength(1),MC=kx(TC,TC.POSITION).setParameterLength(1),EC=kx(TC,TC.SCALE).setParameterLength(1),CC=kx(TC,TC.VIEW_POSITION).setParameterLength(1),RC=kx(TC,TC.RADIUS).setParameterLength(1);class NC extends TC{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const PC=Vx(NC,NC.DIRECTION),DC=Vx(NC,NC.WORLD_MATRIX),LC=Vx(NC,NC.POSITION),IC=Vx(NC,NC.SCALE),UC=Vx(NC,NC.VIEW_POSITION),BC=Vx(NC,NC.RADIUS),OC=sS(new dn).onObjectUpdate(({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld)),FC=sS(new Ln).onObjectUpdate(({object:e},t)=>t.value.copy(e.matrixWorld).invert()),kC=jx(e=>e.context.modelViewMatrix||VC).once()().toVar("modelViewMatrix"),VC=gC.mul(DC),qC=jx(e=>(e.context.isHighPrecisionModelViewMatrix=!0,sS("mat4").onObjectUpdate(({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))).once()().toVar("highpModelViewMatrix"),zC=jx(e=>{const t=e.context.isHighPrecisionModelViewMatrix;return sS("mat3").onObjectUpdate(({object:e,camera:n})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix)))}).once()().toVar("highpModelNormalViewMatrix"),GC=jx(e=>"fragment"!==e.shaderStage?(jt("TSL: `clipSpace` is only available in fragment stage."),uT()):e.context.clipSpace.toVarying("v_clipSpace")).once()(),HC=xE("position","vec3"),jC=HC.toVarying("positionLocal"),WC=HC.toVarying("positionPrevious"),XC=jx(e=>DC.mul(jC).xyz.toVarying(e.getSubBuildProperty("v_positionWorld")),"vec3").once(["POSITION"])(),$C=jx(()=>jC.transformDirection(DC).toVarying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),"vec3").once(["POSITION"])(),QC=jx(e=>{if("fragment"===e.shaderStage&&e.material.vertexNode){const e=mC.mul(GC);return e.xyz.div(e.w).toVar("positionView")}return e.context.setupPositionView().toVarying("v_positionView")},"vec3").once(["POSITION","VERTEX"])(),YC=jx(e=>{let t;return t=e.camera.isOrthographicCamera?sT(0,0,1):QC.negate().toVarying("v_positionViewDirection").normalize(),t.toVar("positionViewDirection")},"vec3").once(["POSITION"])();class KC extends jb{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){if("fragment"!==e.shaderStage)return"true";const{material:t}=e;return 1===t.side?"false":e.getFrontFacing()}}const ZC=Vx(KC),JC=Kx(ZC).mul(2).sub(1),eR=jx(([e],{material:t})=>{const n=t.side;return 1===n?e=e.mul(-1):2===n&&(e=e.mul(JC)),e}),tR=xE("normal","vec3"),nR=jx(e=>!1===e.geometry.hasAttribute("normal")?(Gt('TSL: Vertex attribute "normal" not found on geometry.'),sT(0,1,0)):tR,"vec3").once()().toVar("normalLocal"),rR=QC.dFdx().cross(QC.dFdy()).normalize().toVar("normalFlat"),iR=jx(e=>{let t;return t=e.isFlatShading()?rR:cR(nR).toVarying("v_normalViewGeometry").normalize(),t},"vec3").once()().toVar("normalViewGeometry"),sR=jx(e=>{let t=iR.transformNormalByInverseViewMatrix(gC);return!0!==e.isFlatShading()&&(t=t.toVarying("v_normalWorldGeometry")),t.normalize().toVar("normalWorldGeometry")},"vec3").once()(),aR=jx(e=>{let t;return"NORMAL"===e.subBuildFn||"VERTEX"===e.subBuildFn?(t=iR,!0!==e.isFlatShading()&&(t=eR(t))):t=e.context.setupNormal().context({getUV:null,getTextureLevel:null}),t},"vec3").once(["NORMAL","VERTEX"])().toVar("normalView"),oR=aR.transformNormalByInverseViewMatrix(gC).toVar("normalWorld"),lR=jx(({subBuildFn:e,context:t})=>{let n;return n="NORMAL"===e||"VERTEX"===e?aR:t.setupClearcoatNormal().context({getUV:null,getTextureLevel:null}),n},"vec3").once(["NORMAL","VERTEX"])().toVar("clearcoatNormalView"),uR=jx(([e,t=DC])=>pT(t).inverse().transpose().mul(e).normalize());ax("transformNormal",uR);const cR=jx(([e],t)=>{const n=t.context.modelNormalViewMatrix;if(n)return e.transformNormalByViewMatrix(n);return OC.mul(e).transformNormalByViewMatrix(gC)}),hR=jx(()=>(Gt('TSL: "transformedNormalView" is deprecated. Use "normalView" instead.'),aR)).once(["NORMAL","VERTEX"])(),dR=jx(()=>(Gt('TSL: "transformedNormalWorld" is deprecated. Use "normalWorld" instead.'),oR)).once(["NORMAL","VERTEX"])(),AR=jx(()=>(Gt('TSL: "transformedClearcoatNormalView" is deprecated. Use "clearcoatNormalView" instead.'),lR)).once(["NORMAL","VERTEX"])(),pR=new Ln,fR=sS(0).onReference(({material:e})=>e).onObjectUpdate(({material:e})=>e.refractionRatio),mR=sS(1).onReference(({material:e})=>e).onObjectUpdate(function({material:e,scene:t}){return e.envMap?e.envMapIntensity:t.environmentIntensity}),gR=sS(new Ln).onReference(function(e){return e.material}).onObjectUpdate(function({material:e,scene:t}){const n=(null!==t.environment||t.environmentNode&&t.environmentNode.isNode)&&null===e.envMap?t.environmentRotation:e.envMapRotation;return n?pR.makeRotationFromEuler(n).transpose():pR.identity(),pR}),_R=YC.negate().reflect(aR),vR=YC.negate().refract(aR,fR),yR=_R.transformDirection(_C).toVar("reflectVector"),bR=vR.transformDirection(_C).toVar("refractVector"),xR=new xs;class TR extends NE{static get type(){return"CubeTextureNode"}constructor(e,t=null,n=null,r=null){super(e,t,n,r),this.isCubeTextureNode=!0}getInputType(){return!0===this.value.isDepthTexture?"cubeDepthTexture":"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===Q?yR:e.mapping===Y?bR:(Ht('CubeTextureNode: Mapping "%s" not supported.',e.mapping),sT(0,0,0))}setUpdateMatrix(){}setupUV(e,t){const n=this.value;return!0===n.isDepthTexture?e.renderer.coordinateSystem===Lt?sT(t.x,t.y.negate(),t.z):t:(t=gR.mul(t),e.renderer.coordinateSystem!==Lt&&n.isRenderTargetTexture||(t=sT(t.x.negate(),t.yz)),t)}generateUV(e,t){return t.build(e,!0===this.sampler?"vec3":"ivec3")}}const SR=kx(TR).setParameterLength(1,4).setName("cubeTexture"),wR=(e=xR,t=null,n=null,r=null)=>{let i;return e&&!0===e.isCubeTextureNode?(i=Ux(e.clone()),i.referenceNode=e,null!==t&&(i.uvNode=Ux(t)),null!==n&&(i.levelNode=Ux(n)),null!==r&&(i.biasNode=Ux(r))):i=SR(e,t,n,r),i};class MR extends Wb{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}generateNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),n=this.referenceNode.getNodeType(e),r=this.getNodeType(e);return e.format(t,n,r)}}class ER extends jb{static get type(){return"ReferenceNode"}constructor(e,t,n=null,r=null){super(),this.property=e,this.uniformType=t,this.object=n,this.count=r,this.properties=e.split("."),this.reference=n,this.node=null,this.group=null,this.name=null,this.updateType=Ob.OBJECT}element(e){return new MR(this,Ux(e))}setGroup(e){return this.group=e,this}setName(e){return this.name=e,this}label(e){return Gt('TSL: "label()" has been deprecated. Use "setName()" instead.'),this.setName(e)}setNodeType(e){let t=null;null!==this.count?t=UE(null,e,this.count):Array.isArray(this.getValueFromReference())?(t=FE(null,e),t.updateType=Ob.OBJECT):t="texture"===e?DE(null):"cubeTexture"===e?wR(null):sS(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.setName(this.name),this.node=t}generateNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let n=e[t[0]];for(let e=1;enew ER(e,t,n),RR=(e,t,n,r)=>new ER(e,t,r,n);class NR extends ER{static get type(){return"MaterialReferenceNode"}constructor(e,t,n=null){super(e,t,n),this.material=n,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const PR=(e,t,n=null)=>new NR(e,t,n),DR=TE(),LR=QC.dFdx(),IR=QC.dFdy(),UR=DR.dFdx(),BR=DR.dFdy(),OR=aR,FR=IR.cross(OR),kR=OR.cross(LR),VR=FR.mul(UR.x).add(kR.mul(BR.x)),qR=FR.mul(UR.y).add(kR.mul(BR.y)),zR=VR.dot(VR).max(qR.dot(qR)),GR=zR.equal(0).select(0,zR.inverseSqrt()),HR=VR.mul(GR).toVar("tangentViewFrame"),jR=qR.mul(GR).toVar("bitangentViewFrame"),WR=xE("tangent","vec4"),XR=WR.xyz.toVar("tangentLocal"),$R=jx(e=>{let t;return t="VERTEX"===e.subBuildFn||e.geometry.hasAttribute("tangent")?kC.mul(uT(XR,0)).xyz.toVarying("v_tangentView").normalize():HR,!0!==e.isFlatShading()&&(t=eR(t)),t},"vec3").once(["NORMAL","VERTEX"])().toVar("tangentView"),QR=$R.transformDirection(_C).toVarying("v_tangentWorld").normalize().toVar("tangentWorld"),YR=jx(([e,t],n)=>{let r=e.mul(WR.w).xyz;return"NORMAL"===n.subBuildFn&&!0!==n.isFlatShading()&&(r=r.toVarying(t)),r}).once(["NORMAL"]),KR=YR(tR.cross(WR),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),ZR=YR(nR.cross(XR),"v_bitangentLocal").normalize().toVar("bitangentLocal"),JR=jx(e=>{let t;return t="VERTEX"===e.subBuildFn||e.geometry.hasAttribute("tangent")?YR(aR.cross($R),"v_bitangentView").normalize():jR,!0!==e.isFlatShading()&&(t=eR(t)),t},"vec3").once(["NORMAL","VERTEX"])().toVar("bitangentView"),eN=YR(oR.cross(QR),"v_bitangentWorld").normalize().toVar("bitangentWorld"),tN=pT($R,JR,aR).toVar("TBNViewMatrix"),nN=YC.mul(tN),rN=jx(()=>{let e=BT.cross(YC);return e=e.cross(BT).normalize(),e=Qw(e,aR,IT.mul(ST.oneMinus()).oneMinus().pow2().pow2()).normalize(),e}).once()(),iN=e=>Ux(e).mul(.5).add(.5),sN=e=>Ux(e).mul(2).sub(1),aN=e=>sT(e,ew(Kw(Kx(1).sub(Fw(e,e)))));class oN extends $b{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=0,this.unpackNormalMode=""}setup(e){const{normalMapType:t,scaleNode:n,unpackNormalMode:r}=this;let i=this.node.mul(2).sub(1);if(0===t?"rg"===r?i=aN(i.xy):"ga"===r?i=aN(i.yw):""!==r&&Ht(`THREE.NodeMaterial: Unexpected unpack normal mode: ${r}`):""!==r&&Ht(`THREE.NodeMaterial: Normal map type '${t}' is not compatible with unpack normal mode '${r}'`),null!==n){let t=n;!0===e.isFlatShading()&&(t=eR(t)),i=sT(i.xy.mul(t),i.z)}let s=null;return 1===t?s=cR(i):0===t?s=tN.mul(i).normalize():(Ht(`NodeMaterial: Unsupported normal map type: ${t}`),s=aR),s}}const lN=kx(oN).setParameterLength(1,2),uN=jx(({textureNode:e,bumpScale:t})=>{const n=t=>e.isolate().context({getUV:e=>t(e.uvNode||TE()),forceUVContext:!0}),r=Kx(n(e=>e));return tT(Kx(n(e=>e.add(e.dFdx()))).sub(r),Kx(n(e=>e.add(e.dFdy()))).sub(r)).mul(t)}),cN=jx(e=>{const{surf_pos:t,surf_norm:n,dHdxy:r}=e,i=t.dFdx().normalize(),s=n,a=t.dFdy().normalize().cross(s),o=s.cross(i),l=i.dot(a).mul(JC),u=l.sign().mul(r.x.mul(a).add(r.y.mul(o)));return l.abs().mul(n).sub(u).normalize()});class hN extends $b{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(e){if(!0===e.material.wireframe)return aR;const t=null!==this.scaleNode?this.scaleNode:1,n=uN({textureNode:this.textureNode,bumpScale:t});return cN({surf_pos:QC,surf_norm:aR,dHdxy:n})}}const dN=kx(hN).setParameterLength(1,2),AN=new Map;class pN extends jb{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let n=AN.get(e);return void 0===n&&(n=PR(e,t),AN.set(e,n)),n}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,n=this.scope;let r=null;if(n===pN.COLOR){const e=void 0!==t.color?this.getColor(n):sT();r=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(n===pN.OPACITY){const e=this.getFloat(n);r=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(n===pN.SPECULAR_STRENGTH)r=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:Kx(1);else if(n===pN.SPECULAR_INTENSITY){const e=this.getFloat(n);r=t.specularIntensityMap&&!0===t.specularIntensityMap.isTexture?e.mul(this.getTexture(n).a):e}else if(n===pN.SPECULAR_COLOR){const e=this.getColor(n);r=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(n).rgb):e}else if(n===pN.ROUGHNESS){const e=this.getFloat(n);r=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(n).g):e}else if(n===pN.METALNESS){const e=this.getFloat(n);r=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(n).b):e}else if(n===pN.EMISSIVE){const e=this.getFloat("emissiveIntensity"),i=this.getColor(n).mul(e);r=t.emissiveMap&&!0===t.emissiveMap.isTexture?i.mul(this.getTexture(n)):i}else if(n===pN.NORMAL)t.normalMap?(r=lN(this.getTexture("normal"),this.getCache("normalScale","vec2")),r.normalMapType=t.normalMapType,t.normalMap.format!=Re&&t.normalMap.format!=At&&t.normalMap.format!=We||(r.unpackNormalMode="rg")):r=t.bumpMap?dN(this.getTexture("bump").r,this.getFloat("bumpScale")):aR;else if(n===pN.CLEARCOAT){const e=this.getFloat(n);r=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(n).r):e}else if(n===pN.CLEARCOAT_ROUGHNESS){const e=this.getFloat(n);r=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(n).r):e}else if(n===pN.CLEARCOAT_NORMAL)r=t.clearcoatNormalMap?lN(this.getTexture(n),this.getCache(n+"Scale","vec2")):aR;else if(n===pN.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));r=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(n===pN.SHEEN_ROUGHNESS){const e=this.getFloat(n);r=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(n).a):e,r=r.clamp(1e-4,1)}else if(n===pN.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(n);r=AT(ZN.x,ZN.y,ZN.y.negate(),ZN.x).mul(e.rg.mul(2).sub(tT(1)).normalize().mul(e.b))}else r=ZN;else if(n===pN.IRIDESCENCE_THICKNESS){const e=CR("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const i=CR("0","float",t.iridescenceThicknessRange);r=e.sub(i).mul(this.getTexture(n).g).add(i)}else r=e}else if(n===pN.TRANSMISSION){const e=this.getFloat(n);r=t.transmissionMap?e.mul(this.getTexture(n).r):e}else if(n===pN.THICKNESS){const e=this.getFloat(n);r=t.thicknessMap?e.mul(this.getTexture(n).g):e}else if(n===pN.IOR)r=this.getFloat(n);else if(n===pN.LIGHT_MAP)r=t.lightMap?this.getTexture(n).rgb.mul(this.getFloat("lightMapIntensity")):sT(0);else if(n===pN.AO)r=t.aoMap?this.getTexture(n).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1):Kx(1);else if(n===pN.LINE_DASH_OFFSET)r=t.dashOffset?this.getFloat(n):Kx(0);else{const t=this.getNodeType(e);r=this.getCache(n,t)}return r}}pN.ALPHA_TEST="alphaTest",pN.COLOR="color",pN.OPACITY="opacity",pN.SHININESS="shininess",pN.SPECULAR="specular",pN.SPECULAR_STRENGTH="specularStrength",pN.SPECULAR_INTENSITY="specularIntensity",pN.SPECULAR_COLOR="specularColor",pN.REFLECTIVITY="reflectivity",pN.ROUGHNESS="roughness",pN.METALNESS="metalness",pN.NORMAL="normal",pN.CLEARCOAT="clearcoat",pN.CLEARCOAT_ROUGHNESS="clearcoatRoughness",pN.CLEARCOAT_NORMAL="clearcoatNormal",pN.EMISSIVE="emissive",pN.ROTATION="rotation",pN.SHEEN="sheen",pN.SHEEN_ROUGHNESS="sheenRoughness",pN.ANISOTROPY="anisotropy",pN.IRIDESCENCE="iridescence",pN.IRIDESCENCE_IOR="iridescenceIOR",pN.IRIDESCENCE_THICKNESS="iridescenceThickness",pN.IOR="ior",pN.TRANSMISSION="transmission",pN.THICKNESS="thickness",pN.ATTENUATION_DISTANCE="attenuationDistance",pN.ATTENUATION_COLOR="attenuationColor",pN.LINE_SCALE="scale",pN.LINE_DASH_SIZE="dashSize",pN.LINE_GAP_SIZE="gapSize",pN.LINE_WIDTH="linewidth",pN.LINE_DASH_OFFSET="dashOffset",pN.POINT_SIZE="size",pN.DISPERSION="dispersion",pN.LIGHT_MAP="light",pN.AO="ao";const fN=Vx(pN,pN.ALPHA_TEST),mN=Vx(pN,pN.COLOR),gN=Vx(pN,pN.SHININESS),_N=Vx(pN,pN.EMISSIVE),vN=Vx(pN,pN.OPACITY),yN=Vx(pN,pN.SPECULAR),bN=Vx(pN,pN.SPECULAR_INTENSITY),xN=Vx(pN,pN.SPECULAR_COLOR),TN=Vx(pN,pN.SPECULAR_STRENGTH),SN=Vx(pN,pN.REFLECTIVITY),wN=Vx(pN,pN.ROUGHNESS),MN=Vx(pN,pN.METALNESS),EN=Vx(pN,pN.NORMAL),CN=Vx(pN,pN.CLEARCOAT),RN=Vx(pN,pN.CLEARCOAT_ROUGHNESS),NN=Vx(pN,pN.CLEARCOAT_NORMAL),PN=Vx(pN,pN.ROTATION),DN=Vx(pN,pN.SHEEN),LN=Vx(pN,pN.SHEEN_ROUGHNESS),IN=Vx(pN,pN.ANISOTROPY),UN=Vx(pN,pN.IRIDESCENCE),BN=Vx(pN,pN.IRIDESCENCE_IOR),ON=Vx(pN,pN.IRIDESCENCE_THICKNESS),FN=Vx(pN,pN.TRANSMISSION),kN=Vx(pN,pN.THICKNESS),VN=Vx(pN,pN.IOR),qN=Vx(pN,pN.ATTENUATION_DISTANCE),zN=Vx(pN,pN.ATTENUATION_COLOR),GN=Vx(pN,pN.LINE_SCALE),HN=Vx(pN,pN.LINE_DASH_SIZE),jN=Vx(pN,pN.LINE_GAP_SIZE),WN=Vx(pN,pN.LINE_WIDTH),XN=Vx(pN,pN.LINE_DASH_OFFSET),$N=Vx(pN,pN.POINT_SIZE),QN=Vx(pN,pN.DISPERSION),YN=Vx(pN,pN.LIGHT_MAP),KN=Vx(pN,pN.AO),ZN=sS(new on).onReference(function(e){return e.material}).onRenderUpdate(function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}),JN=jx(e=>e.context.setupModelViewProjection(),"vec4").once()().toVarying("v_modelViewProjection");class eP extends jb{static get type(){return"EventNode"}constructor(e,t){super("void"),this.eventType=e,this.callback=t,e===eP.OBJECT?this.updateType=Ob.OBJECT:e===eP.MATERIAL?this.updateType=Ob.RENDER:e===eP.FRAME?this.updateType=Ob.FRAME:e===eP.BEFORE_OBJECT?this.updateBeforeType=Ob.OBJECT:e===eP.BEFORE_MATERIAL?this.updateBeforeType=Ob.RENDER:e===eP.BEFORE_FRAME&&(this.updateBeforeType=Ob.FRAME)}update(e){this.callback(e)}updateBefore(e){this.callback(e)}}eP.OBJECT="object",eP.MATERIAL="material",eP.FRAME="frame",eP.BEFORE_OBJECT="beforeObject",eP.BEFORE_MATERIAL="beforeMaterial",eP.BEFORE_FRAME="beforeFrame";const tP=(e,t)=>new eP(e,t).toStack(),nP=e=>tP(eP.OBJECT,e),rP=e=>tP(eP.FRAME,e);class iP extends Wb{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}getMemberType(e,t){const n=this.storageBufferNode.structTypeNode;return n?n.getMemberType(e,t):"void"}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.isPBO&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let n;const r=e.isContextAssign();if(n=!1===e.isAvailable("storageBuffer")?!0!==this.node.isPBO||!0===r||!this.node.value.isInstancedBufferAttribute&&"compute"===e.shaderStage?this.node.build(e):e.generatePBO(this):super.generate(e),!0!==r){const r=this.getNodeType(e);n=e.format(n,r,t)}return n}}const sP=kx(iP).setParameterLength(2);class aP extends IE{static get type(){return"StorageBufferNode"}constructor(e,t=null,n=0){let r,i=null;t&&t.isStructTypeNode?(r="struct",i=t,(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(n=e.count)):null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)?(r=Cb(e.itemSize),n=e.count):r=t,super(e,r,n),this.isStorageBufferNode=!0,this.structTypeNode=i,this.access=Fb.READ_WRITE,this.isAtomic=!1,this.isPBO=!1,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){let t;if(0===this.bufferCount){let n=e.globalCache.getData(this.value);void 0===n&&(n={node:this},e.globalCache.setData(this.value,n)),t=n.node.id}else t=this.id;return String(t)}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return sP(this,e)}setPBO(e){return this.isPBO=e,this}getPBO(){return this.isPBO}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(Fb.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=GM(this.value),this._varying=SM(this._attribute)),{attribute:this._attribute,varying:this._varying}}generateNodeType(e){if(null!==this.structTypeNode)return this.structTypeNode.getNodeType(e);if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generateNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}getMemberType(e,t){return null!==this.structTypeNode?this.structTypeNode.getMemberType(e,t):"void"}generate(e){if(null!==this.structTypeNode&&this.structTypeNode.build(e),e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:n}=this.getAttributeData(),r=n.build(e);return e.registerTransform(r,t),r}}const oP=(e,t=null,n=0)=>new aP(e,t,n),lP=new WeakMap,uP=new WeakMap,cP=new WeakMap;function hP(e,t){let n;const r=Math.max(t.count,1);if(!0===t.isStorageInstancedBufferAttribute)n=oP(t,"mat4",r).element($M);else{if(16*r*4<=e.getUniformBufferLimit())n=UE(t.array,"mat4",r).element($M);else{let e=lP.get(t);e||(e=new Oo(t.array,16,1),lP.set(t,e));const r=t.usage===Nt?jM:HM,i=[r(e,"vec4",16,0),r(e,"vec4",16,4),r(e,"vec4",16,8),r(e,"vec4",16,12)];n=fT(...i)}}return n}const dP=yT("vec3","vInstanceColor"),AP=jx(([e,t=null],n)=>{const r=!0===e.isStorageInstancedBufferAttribute,i=t&&!0===t.isStorageInstancedBufferAttribute,s=hP(n,e);let a=null;if(!r){16*Math.max(e.count,1)*4>n.getUniformBufferLimit()&&(a=lP.get(e))}let o=null,l=null;if(t)if(i)o=oP(t,"vec3",Math.max(t.count,1)).element($M);else{let e=uP.get(t);e||(e=new ji(t.array,3),uP.set(t,e)),l=e;const n=t.usage===Nt?jM:HM;o=sT(n(e,"vec3",3,0))}null===a&&null===l||rP(()=>{null!==a&&(a.clearUpdateRanges(),a.updateRanges.push(...e.updateRanges),e.version!==a.version&&(a.version=e.version)),t&&null!==l&&(l.clearUpdateRanges(),l.updateRanges.push(...t.updateRanges),t.version!==l.version&&(l.version=t.version))});const u=s.mul(jC).xyz;if(jC.assign(u),n.needsPreviousData()){const t=n.object;nP(({object:t})=>{cP.get(t).previousInstanceMatrix.array.set(e.array)});const r=function(e,t,n){let r=cP.get(e);if(void 0===r){const i=t.clone();r={previousInstanceMatrix:i,node:hP(n,i)},cP.set(e,r)}return r.node}(t,e,n);WC.assign(r.mul(WC).xyz)}if(n.hasGeometryAttribute("normal")){const e=uR(nR,s);nR.assign(e)}null!==o&&dP.assign(o)},"void"),pP=jx(([e])=>{const{instanceMatrix:t,instanceColor:n}=e;AP(t,n)},"void"),fP=jx(([e,t])=>{const n=Zx(wE(LE(e),0).x).toConst(),r=Zx(t),i=r.mod(n).toConst(),s=r.div(n).toConst();return LE(e,nT(i,s))}),mP=jx(([e,t])=>{const n=Zx(wE(LE(e),0).x).toConst(),r=Zx(t).mod(n).toConst(),i=Zx(t).div(n).toConst();return LE(e,nT(r,i)).x}),gP=yT("vec4","vBatchColor"),_P=jx(([e],t)=>{const n=null===t.getDrawIndex()?$M:ZM,r=mP(e._indirectTexture,Zx(n)),i=e._matricesTexture,s=Zx(wE(LE(i),0).x).toConst(),a=Kx(r).mul(4).toInt().toConst(),o=a.mod(s).toConst(),l=a.div(s).toConst(),u=fT(LE(i,nT(o,l)),LE(i,nT(o.add(1),l)),LE(i,nT(o.add(2),l)),LE(i,nT(o.add(3),l))),c=e._colorsTexture;if(null!==c){const e=fP(c,r);gP.assign(e)}const h=pT(u);jC.assign(u.mul(jC));const d=nR.div(sT(h[0].dot(h[0]),h[1].dot(h[1]),h[2].dot(h[2]))),A=h.mul(d).xyz;nR.assign(A),t.hasGeometryAttribute("tangent")&&XR.mulAssign(h)},"void"),vP=new WeakMap,yP=new WeakMap;function bP(e,t,n,r,i,s){const a=e.element(i.x),o=e.element(i.y),l=e.element(i.z),u=e.element(i.w),c=n.mul(t),h=pS(a.mul(s.x).mul(c),o.mul(s.y).mul(c),l.mul(s.z).mul(c),u.mul(s.w).mul(c));return r.mul(h).xyz}function xP(e,t,n,r,i,s,a){const o=e.element(s.x),l=e.element(s.y),u=e.element(s.z),c=e.element(s.w);let h=pS(a.x.mul(o),a.y.mul(l),a.z.mul(u),a.w.mul(c));h=i.mul(h).mul(r);return{skinNormal:h.transformDirection(t).xyz,skinTangent:h.transformDirection(n).xyz}}function TP(e,t,n,r,i){const s=e.skeleton;let a=yP.get(s);if(void 0===a){s.update();const e=new Float32Array(s.boneMatrices);a={previousBoneMatrices:e,node:UE(e,"mat4",s.bones.length)},yP.set(s,a)}return bP(a.node,WC,t,n,r,i)}const SP=jx(([e],t)=>{const n=xE("skinIndex","uvec4"),r=xE("skinWeight","vec4"),i=CR("bindMatrix","mat4"),s=CR("bindMatrixInverse","mat4"),a=RR("skeleton.boneMatrices","mat4",e.skeleton.bones.length);if(nP(({object:e,frameId:t})=>{const n=e.skeleton;if(vP.get(n)!==t){vP.set(n,t);const e=yP.get(n);void 0!==e&&e.previousBoneMatrices.set(n.boneMatrices),n.update()}}),t.needsPreviousData()){const t=TP(e,i,s,n,r);WC.assign(t)}const o=bP(a,jC,i,s,n,r);if(jC.assign(o),t.hasGeometryAttribute("normal")){const{skinNormal:e,skinTangent:o}=xP(a,nR,XR,i,s,n,r);nR.assign(e),t.hasGeometryAttribute("tangent")&&XR.assign(o)}},"void"),wP=jx(([e,t=null],n)=>{const r=oP(new ji(e.geometry.getAttribute("position").array,3),"vec3").setPBO(!0).toReadOnly().element($M).toVar(),i=oP(new ji(new Uint32Array(e.geometry.getAttribute("skinIndex").array),4),"uvec4").setPBO(!0).toReadOnly().element($M).toVar(),s=oP(new ji(e.geometry.getAttribute("skinWeight").array,4),"vec4").setPBO(!0).toReadOnly().element($M).toVar(),a=sS(e.bindMatrix,"mat4"),o=sS(e.bindMatrixInverse,"mat4"),l=UE(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length),u=e.skeleton;if(nP(({frameId:e})=>{if(vP.get(u)!==e){vP.set(u,e);const t=yP.get(u);void 0!==t&&t.previousBoneMatrices.set(u.boneMatrices),u.update()}}),n.needsPreviousData()){const t=TP(e,a,o,i,s);WC.assign(t)}const c=bP(l,r,a,o,i,s);if(null!==t&&t.assign(c),n.hasGeometryAttribute("normal")){const{skinNormal:e,skinTangent:t}=xP(l,nR,XR,a,o,i,s);nR.assign(e),n.hasGeometryAttribute("tangent")&&XR.assign(t)}return c});class MP extends jb{static get type(){return"LoopNode"}constructor(e=[]){super("void"),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt(0)+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const n={};for(let e=0,t=this.params.length-1;eNumber(l)?">=":"<")),a)s=`while ( ${l} )`;else{const n={start:o,end:l},r=n.start,i=n.end;let a;const A=()=>h.includes("<")?"+=":"-=";if(null!=d)switch(typeof d){case"function":a=e.flowStagesNode(t.updateNode,"void").code.replace(/\t|;/g,"");break;case"number":a=u+" "+A()+" "+e.generateConst(c,d);break;case"string":a=u+" "+d;break;default:d.isNode?a=u+" "+A()+" "+d.build(e):(Ht("TSL: 'Loop( { update: ... } )' is not a function, string or number.",this.stackTrace),a="break /* invalid update */")}else d="int"===c||"uint"===c?h.includes("<")?"++":"--":A()+" 1.",a=u+" "+d;s=`for ( ${e.getVar(c,u)+" = "+r}; ${u+" "+h+" "+i}; ${a} )`}e.addFlowCode((0===r?"\n":"")+e.tab+s+" {\n\n").addFlowTab()}const i=r.build(e,"void");t.returnsNode.build(e,"void"),e.removeFlowTab().addFlowCode("\n"+e.tab+i);for(let t=0,n=this.params.length-1;tnew MP(Fx(e,"int")).toStack(),CP=()=>cE("break").toStack(),RP=new WeakMap,NP=new Cn,PP=new WeakMap,DP=jx(({bufferMap:e,influence:t,stride:n,width:r,depth:i,offset:s})=>{const a=Zx(XM).mul(n).add(s),o=a.div(r),l=a.sub(o.mul(r));return LE(e,nT(l,o)).depth(i).xyz.mul(t)});const LP=jx(([e])=>{const{geometry:t}=e,n=void 0!==t.morphAttributes.position,r=t.hasAttribute("normal")&&void 0!==t.morphAttributes.normal,i=t.morphAttributes.position||t.morphAttributes.normal||t.morphAttributes.color,s=void 0!==i?i.length:0;if(0===s)return;let a=PP.get(e);void 0!==a&&a.count===s||(a={base:sS(1),influences:e.morphTargetInfluences?FE(e.morphTargetInfluences,"float"):null,count:s},PP.set(e,a));const{base:o,influences:l}=a,{texture:u,stride:c,size:h}=function(e){const t=void 0!==e.morphAttributes.position,n=void 0!==e.morphAttributes.normal,r=void 0!==e.morphAttributes.color,i=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,s=void 0!==i?i.length:0;let a=RP.get(e);if(void 0===a||a.count!==s){void 0!==a&&a.texture.dispose();const o=e.morphAttributes.position||[],l=e.morphAttributes.normal||[],u=e.morphAttributes.color||[];let c=0;!0===t&&(c=1),!0===n&&(c=2),!0===r&&(c=3);let h=e.attributes.position.count*c,d=1;const A=4096;h>A&&(d=Math.ceil(h/A),h=A);const p=new Float32Array(h*d*4*s),f=new Pn(p,h,d,s);f.type=fe,f.needsUpdate=!0;const m=4*c;for(let _=0;_{const i=Kx(0).toVar();e.count>1&&null!==e.morphTexture&&void 0!==e.morphTexture?i.assign(LE(e.morphTexture,nT(Zx(t).add(1),Zx($M))).r):i.assign(l.element(t).toVar()),$x(i.notEqual(0),()=>{!0===n&&jC.addAssign(DP({bufferMap:u,influence:i,stride:c,width:d,depth:t,offset:Zx(0)})),!0===r&&nR.addAssign(DP({bufferMap:u,influence:i,stride:c,width:d,depth:t,offset:Zx(1)}))})}),nP(({object:e})=>{const{base:t,influences:n}=a;e.geometry.morphTargetsRelative?t.value=1:t.value=1-e.morphTargetInfluences.reduce((e,t)=>e+t,0),n&&(n.array=e.morphTargetInfluences,n.update())})},"void");class IP extends jb{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}}class UP extends IP{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class BP extends uM{static get type(){return"LightingContextNode"}constructor(e,t=null,n=[],r=null,i=null){super(e),this.lightingModel=t,this.materialLightings=n,this.backdropNode=r,this.backdropAlphaNode=i,this._value=null}getContext(){const{materialLightings:e,backdropNode:t,backdropAlphaNode:n}=this,r={directDiffuse:sT().toVar("directDiffuse"),directSpecular:sT().toVar("directSpecular"),indirectDiffuse:sT().toVar("indirectDiffuse"),indirectSpecular:sT().toVar("indirectSpecular")};return{radiance:sT().toVar("radiance"),irradiance:sT().toVar("irradiance"),iblIrradiance:sT().toVar("iblIrradiance"),ambientOcclusion:Kx(1).toVar("ambientOcclusion"),reflectedLight:r,materialLightings:e,backdrop:t,backdropAlpha:n}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const OP=kx(BP);class FP extends IP{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}const kP=new on;class VP extends NE{static get type(){return"ViewportTextureNode"}constructor(e=HE,t=null,n=null){let r=null;null===n?(r=new bs,r.minFilter=le,n=r):r=n,super(n,e,t),this.generateMipmaps=!1,this.defaultFramebuffer=r,this.isOutputTextureNode=!0,this.updateBeforeType=Ob.RENDER,this._cacheTextures=new WeakMap}getTextureForReference(e=null){let t,n;if(this.referenceNode?(t=this.referenceNode.defaultFramebuffer,n=this.referenceNode._cacheTextures):(t=this.defaultFramebuffer,n=this._cacheTextures),null===e)return t;if(!1===n.has(e)){const r=t.clone();n.set(e,r)}return n.get(e)}updateReference(e){const t=e.renderer,n=t.getRenderTarget(),r=t.getCanvasTarget(),i=n||r;return this.value=this.getTextureForReference(i),this.value}updateBefore(e){const t=e.renderer,n=t.getRenderTarget(),r=t.getCanvasTarget(),i=n||r;null===i?t.getDrawingBufferSize(kP):i.getDrawingBufferSize?i.getDrawingBufferSize(kP):kP.set(i.width,i.height);const s=this.getTextureForReference(i);s.image.width===kP.width&&s.image.height===kP.height||(s.image.width=kP.width,s.image.height=kP.height,s.needsUpdate=!0);const a=s.generateMipmaps;s.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(s),s.generateMipmaps=a}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const qP=kx(VP).setParameterLength(0,3),zP=kx(VP,null,null,{generateMipmaps:!0}).setParameterLength(0,3),GP=zP(),HP=(e=HE,t=null)=>GP.sample(e,t);let jP=null;class WP extends VP{static get type(){return"ViewportDepthTextureNode"}constructor(e=HE,t=null,n=null){null===n&&(null===jP&&(jP=new Ts),n=jP),super(e,t,n)}}const XP=kx(WP).setParameterLength(0,3);class $P extends jb{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===$P.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,n=this.valueNode;let r=null;if(t===$P.DEPTH_BASE)null!==n&&(r=tD().assign(n));else if(t===$P.DEPTH)r=e.isPerspectiveCamera?KP(QC.z,AC,pC):QP(QC.z,AC,pC);else if(t===$P.LINEAR_DEPTH)if(null!==n)if(e.isPerspectiveCamera){const e=JP(n,AC,pC);r=QP(e,AC,pC)}else r=n;else r=QP(QC.z,AC,pC);return r}}$P.DEPTH_BASE="depthBase",$P.DEPTH="depth",$P.LINEAR_DEPTH="linearDepth";const QP=(e,t,n)=>e.add(t).div(t.sub(n)),YP=jx(([e,t,n],r)=>!0===r.renderer.reversedDepthBuffer?n.sub(t).mul(e).sub(n):t.sub(n).mul(e).sub(t)),KP=(e,t,n)=>t.add(e).mul(n).div(n.sub(t).mul(e)),ZP=(e,t,n)=>t.mul(e.add(n)).div(e.mul(t.sub(n))),JP=jx(([e,t,n],r)=>!0===r.renderer.reversedDepthBuffer?t.mul(n).div(t.sub(n).mul(e).sub(t)):t.mul(n).div(n.sub(t).mul(e).sub(n))),eD=(e,t,n)=>{t=t.max(1e-6).toVar();const r=JS(e.negate().div(t)),i=JS(n.div(t));return r.div(i)},tD=kx($P,$P.DEPTH_BASE),nD=Vx($P,$P.DEPTH),rD=kx($P,$P.LINEAR_DEPTH).setParameterLength(0,1),iD=rD(XP());nD.assign=e=>tD(e);class sD extends jb{static get type(){return"ClippingNode"}constructor(e=sD.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{intersectionPlanes:n,unionPlanes:r}=t;return this.hardwareClipping=e.hardwareClipping,this.scope===sD.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(n,r):this.scope===sD.HARDWARE?this.setupHardwareClipping(r,e):this.setupDefault(n,r)}setupAlphaToCoverage(e,t){return jx(()=>{const n=Kx().toVar("distanceToPlane"),r=Kx().toVar("distanceToGradient"),i=Kx(1).toVar("clipOpacity"),s=t.length;if(!1===this.hardwareClipping&&s>0){const e=FE(t).setGroup(nS);EP(s,({i:t})=>{const s=e.element(t);n.assign(QC.dot(s.xyz).negate().add(s.w)),r.assign(n.fwidth().div(2)),i.mulAssign(Jw(r.negate(),r,n))})}const a=e.length;if(a>0){const t=FE(e).setGroup(nS),s=Kx(1).toVar("intersectionClipOpacity");EP(a,({i:e})=>{const i=t.element(e);n.assign(QC.dot(i.xyz).negate().add(i.w)),r.assign(n.fwidth().div(2)),s.mulAssign(Jw(r.negate(),r,n).oneMinus())}),i.mulAssign(s.oneMinus())}bT.a.mulAssign(i),bT.a.equal(0).discard()})()}setupDefault(e,t){return jx(()=>{const n=t.length;if(!1===this.hardwareClipping&&n>0){const e=FE(t).setGroup(nS);EP(n,({i:t})=>{const n=e.element(t);QC.dot(n.xyz).greaterThan(n.w).discard()})}const r=e.length;if(r>0){const t=FE(e).setGroup(nS),n=eT(!0).toVar("clipped");EP(r,({i:e})=>{const r=t.element(e);n.assign(QC.dot(r.xyz).greaterThan(r.w).and(n))}),n.discard()}})()}setupHardwareClipping(e,t){const n=e.length;return t.enableHardwareClipping(n),jx(()=>{const r=FE(e).setGroup(nS),i=kE(t.getClipDistance());EP(n,({i:e})=>{const t=r.element(e),n=QC.dot(t.xyz).sub(t.w).negate();i.element(e).assign(n)})})()}}sD.ALPHA_TO_COVERAGE="alphaToCoverage",sD.DEFAULT="default",sD.HARDWARE="hardware";const aD=jx(([e])=>sw(mS(1e4,aw(mS(17,e.x).add(mS(.1,e.y)))).mul(pS(.1,_w(aw(mS(13,e.y).add(e.x))))))),oD=jx(([e])=>aD(tT(aD(e.xy),e.z))),lD=jx(([e])=>{const t=Lw(yw(Tw(e.xyz)),yw(Sw(e.xyz))),n=Kx(1).div(Kx(.05).mul(t)).toVar("pixScale"),r=tT(KS(nw(JS(n))),KS(rw(JS(n)))),i=tT(oD(nw(r.x.mul(e.xyz))),oD(nw(r.y.mul(e.xyz)))),s=sw(JS(n)),a=pS(mS(s.oneMinus(),i.x),mS(s,i.y)),o=Dw(s,s.oneMinus()),l=sT(a.mul(a).div(mS(2,o).mul(fS(1,o))),a.sub(mS(.5,o)).div(fS(1,o)),fS(1,fS(1,a).mul(fS(1,a)).div(mS(2,o).mul(fS(1,o))))),u=a.lessThan(o.oneMinus()).select(a.lessThan(o).select(l.x,l.y),l.z);return Yw(u,1e-6,1)}).setLayout({name:"getAlphaHashThreshold",type:"float",inputs:[{name:"position",type:"vec3"}]});class uD extends bE{static get type(){return"VertexColorNode"}constructor(e){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let n;return n=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new Cn(1,1,1,1)),n}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}const cD=(e=0)=>new uD(e);class hD extends yi{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.fog=!0,this.lights=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.maskNode=null,this.maskShadowNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.receivedShadowPositionNode=null,this.castShadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null,this.contextNode=null}_getNodeChildren(){const e=[];for(const t of Object.getOwnPropertyNames(this)){if(!0===t.startsWith("_"))continue;const n=this[t];n&&!0===n.isNode&&e.push({property:t,childNode:n})}return e}customProgramCacheKey(){const e=[];for(const{property:t,childNode:n}of this._getNodeChildren())e.push(Tb(t.slice(0,-4)),n.getCacheKey());return this.type+Sb(e)}build(e){this.setup(e)}setupObserver(e){return new vb(e)}setup(e){e.context.setupNormal=()=>xM(this.setupNormal(e),"NORMAL","vec3"),e.context.setupPositionView=()=>this.setupPositionView(e),e.context.setupModelViewProjection=()=>this.setupModelViewProjection(e);const t=e.renderer,n=t.getRenderTarget();e.addStack();const r=this.setupVertex(e),i=xM(this.vertexNode||r,"VERTEX");let s;e.context.clipSpace=i,e.stack.outputNode=i,this.setupHardwareClipping(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const a=this.setupClipping(e);if(!0!==this.depthWrite&&!0!==this.depthTest||(null!==n?!0===n.depthBuffer&&this.setupDepth(e):!0===t.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupAmbientOcclusion(e),this.setupVariants(e);const r=this.setupLighting(e);null!==a&&e.stack.addToStack(a);const i=uT(r,bT.a).max(0);s=this.setupOutput(e,i),qT.assign(s);const o=null!==this.outputNode;if(o&&(s=this.outputNode),e.context.getOutput&&(s=e.context.getOutput(s,e)),null!==n){const e=t.getMRT(),n=this.mrtNode;null!==e?(o&&qT.assign(s),s=e,null!==n&&(s=e.merge(n))):null!==n&&(s=n)}}else{let t=this.fragmentNode;!0!==t.isOutputStructNode&&(t=t.convert(e.getOutputType())),s=this.setupOutput(e,t)}e.stack.outputNode=s,e.addFlow("fragment",e.removeStack()),e.observer=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{unionPlanes:t,intersectionPlanes:n}=e.clippingContext;let r=null;if(t.length>0||n.length>0){const t=e.renderer.currentSamples;this.alphaToCoverage&&t>1?r=new sD(sD.ALPHA_TO_COVERAGE):e.stack.addToStack(new sD)}return r}setupHardwareClipping(e){if(e.hardwareClipping=!1,null===e.clippingContext)return;const t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.addToStack(new sD(sD.HARDWARE)),e.hardwareClipping=!0)}setupDepth(e){const{renderer:t,camera:n}=e;let r=this.depthNode;if(null===r){const e=t.getMRT();e&&e.has("depth")?r=e.get("depth"):!0===t.logarithmicDepthBuffer&&(r=n.isPerspectiveCamera?eD(QC.z,AC,pC):QP(QC.z,AC,pC))}null!==r&&nD.assign(r).toStack()}setupPositionView(){return kC.mul(jC).xyz}setupModelViewProjection(){return fC.mul(QC)}setupVertex(e){return e.addStack(),this.setupPosition(e),e.context.position=e.removeStack(),JN}setupPosition(e){const{object:t,geometry:n}=e;if((n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color)&&LP(t),!0===t.isSkinnedMesh&&SP(t),this.displacementMap){const e=PR("displacementMap","texture"),t=PR("displacementScale","float"),n=PR("displacementBias","float");jC.addAssign(nR.normalize().mul(e.x.mul(t).add(n)))}return t.isBatchedMesh&&_P(t),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&pP(t),null!==this.positionNode&&jC.assign(xM(this.positionNode,"POSITION","vec3")),jC}setupDiffuseColor(e){const{object:t,geometry:n}=e;null!==this.maskNode&&eT(this.maskNode).not().discard();let r=this.colorNode?uT(this.colorNode):mN;!0===this.vertexColors&&n.hasAttribute("color")&&(r=r.mul(cD())),t.instanceColor&&(r=dP.mul(r)),t.isBatchedMesh&&t._colorsTexture&&(r=gP.mul(r)),bT.assign(r);const i=this.opacityNode?Kx(this.opacityNode):vN;bT.a.assign(bT.a.mul(i));let s=null;(null!==this.alphaTestNode||this.alphaTest>0)&&(s=null!==this.alphaTestNode?Kx(this.alphaTestNode):fN,!0===this.alphaToCoverage?(bT.a=Jw(s,s.add(Cw(bT.a)),bT.a),bT.a.lessThanEqual(0).discard()):bT.a.lessThanEqual(s).discard()),!0===this.alphaHash&&bT.a.lessThan(lD(jC)).discard(),e.isOpaque()&&bT.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?sT(0):bT.rgb}setupNormal(){return this.normalNode?sT(this.normalNode):EN}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?PR("envMap","cubeTexture"):PR("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new FP(YN)),t}setupMaterialLightings(e){const t=[];if(!1===e.renderer.lighting.enabled)return t;const n=this.setupEnvironment(e);n&&n.isLightingNode&&t.push(n);const r=this.setupLightMap(e);return r&&r.isLightingNode&&t.push(r),e.context.ambientOcclusion&&t.push(new UP(e.context.ambientOcclusion)),t}setupAmbientOcclusion(e){let t=this.aoNode;null===t&&e.material.aoMap&&(t=KN),e.context.getAO&&(t=e.context.getAO(t,e)),null!==t&&(KT.assign(t),e.context.ambientOcclusion=KT)}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:n,backdropAlphaNode:r,emissiveNode:i}=this,s=!0===this.lights||null!==this.lightsNode,a=!0===this.lights?this.setupMaterialLightings(e):[],o=s?this.lightsNode||e.lightsNode:null;let l=this.setupOutgoingLight(e);if(o&&(a.length>0||o.getScope().hasLights)){const t=this.setupLightingModel(e)||null;l=OP(o,t,a,n,r)}else null!==n&&(l=sT(null!==r?Qw(l,n,r):n));return(i&&!0===i.isNode||t.emissive&&!0===t.emissive.isColor)&&(TT.assign(sT(i||_N)),l=l.add(TT)),l}setupFog(e,t){const n=e.fogNode;return n&&(qT.assign(t),t=uT(n.toVar())),t}setupPremultipliedAlpha(e,t){return dE(t)}setupOutput(e,t){return!0===this.fog&&(t=this.setupFog(e,t)),!0===this.premultipliedAlpha&&(t=this.setupPremultipliedAlpha(e,t)),t}setDefaultValues(e){for(const t in e){const n=e[t];void 0===this[t]&&(this[t]=n,n&&n.clone&&(this[t]=n.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const n=yi.prototype.toJSON.call(this,e);n.inputNodes={};for(const{property:t,childNode:r}of this._getNodeChildren())n.inputNodes[t]=r.toJSON(e).uuid;function r(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}if(t){const t=r(e.textures),i=r(e.images),s=r(e.nodes);t.length>0&&(n.textures=t),i.length>0&&(n.images=i),s.length>0&&(n.nodes=s)}return n}copy(e){const t=Object.getOwnPropertyDescriptors(this.constructor.prototype);for(const n in t)if(void 0!==t[n].set&&void 0!==e[n]){const t=e[n];this[n]&&void 0!==this[n].copy?this[n].copy(t):this[n]=t}for(const t in this)if(!/^(?:is[A-Z]|_)|^(?:id|uuid|version|type|userData|clippingPlanes)$/.test(t)&&void 0!==this[t]&&void 0!==e[t]){const n=e[t];this[t]&&void 0!==this[t].copy?this[t].copy(n):this[t]=n}return this.clippingPlanes=e.clippingPlanes?e.clippingPlanes.map(e=>e.clone()):null,this.userData=JSON.parse(JSON.stringify(e.userData)),this}}const dD=new ns;class AD extends hD{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.setDefaultValues(dD),this.setValues(e)}}const pD=new Ya;class fD extends hD{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.setDefaultValues(pD),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode?Kx(this.offsetNode):XN,t=this.dashScaleNode?Kx(this.dashScaleNode):GN,n=this.dashSizeNode?Kx(this.dashSizeNode):HN,r=this.gapSizeNode?Kx(this.gapSizeNode):jN;zT.assign(n),GT.assign(r);const i=SM(xE("lineDistance").mul(t));(e?i.add(e):i).mod(zT.add(GT)).greaterThan(zT).discard()}}const mD=yT("vec3","worldStart"),gD=yT("vec3","worldEnd"),_D=yT("float","lineDistance"),vD=yT("vec4","worldPos"),yD=jx(({start:e,end:t})=>{const n=fC.element(2).element(2),r=fC.element(3).element(2);return n.greaterThan(0).select(r.negate().div(n.add(1)),r.mul(-.5).div(n)).sub(e.z).div(t.z.sub(e.z))},{start:"vec4",end:"vec4",return:"float"}),bD=jx(({p1:e,p2:t,p3:n,p4:r})=>{const i=e.sub(n),s=r.sub(n),a=t.sub(e),o=i.dot(s),l=s.dot(a),u=i.dot(a),c=s.dot(s),h=a.dot(a).mul(c).sub(l.mul(l)),d=o.mul(l).sub(u.mul(c)).div(h).clamp(),A=o.add(l.mul(d)).div(c).clamp();return tT(d,A)},{p1:"vec3",p2:"vec3",p3:"vec3",p4:"vec3",return:"vec2"});jx(({material:e})=>{const t=e._useDash,n=e._useWorldUnits,r=xE("instanceStart"),i=xE("instanceEnd"),s=uT(kC.mul(uT(r,1))).toVar("start"),a=uT(kC.mul(uT(i,1))).toVar("end");let o,l;t&&(o=Kx(xE("instanceDistanceStart")).toVar("distanceStart"),l=Kx(xE("instanceDistanceEnd")).toVar("distanceEnd")),n&&(mD.assign(s.xyz),gD.assign(a.xyz));const u=XE.z.div(XE.w),c=fC.element(2).element(3).equal(-1);if($x(c,()=>{$x(s.z.lessThan(0).and(a.z.greaterThan(0)),()=>{const e=yD({start:s,end:a});a.assign(uT(Qw(s.xyz,a.xyz,e),a.w)),t&&l.assign(Qw(o,l,e))}).ElseIf(a.z.lessThan(0).and(s.z.greaterThanEqual(0)),()=>{const e=yD({start:a,end:s});s.assign(uT(Qw(a.xyz,s.xyz,e),s.w)),t&&o.assign(Qw(l,o,e))})}),t){const t=e.dashScaleNode?Kx(e.dashScaleNode):GN,n=e.offsetNode?Kx(e.offsetNode):XN;let r=HC.y.lessThan(.5).select(t.mul(o),t.mul(l));r=r.add(n),_D.assign(r)}const h=fC.mul(s),d=fC.mul(a),A=h.xyz.div(h.w),p=d.xyz.div(d.w),f=p.xy.sub(A.xy).toVar();f.x.assign(f.x.mul(u)),f.assign(f.normalize());const m=uT().toVar();if(n){const e=a.xyz.sub(s.xyz).normalize(),n=Qw(s.xyz,a.xyz,.5).normalize(),r=e.cross(n).normalize(),i=e.cross(r);vD.assign(HC.y.lessThan(.5).select(s,a));const o=WN.mul(.5);vD.addAssign(uT(HC.x.lessThan(0).select(r.mul(o),r.mul(o).negate()),0)),t||(vD.addAssign(uT(HC.y.lessThan(.5).select(e.mul(o).negate(),e.mul(o)),0)),vD.addAssign(uT(i.mul(o),0)),$x(HC.y.greaterThan(1).or(HC.y.lessThan(0)),()=>{vD.subAssign(uT(i.mul(2).mul(o),0))})),m.assign(fC.mul(vD));const l=sT().toVar();l.assign(HC.y.lessThan(.5).select(A,p)),m.z.assign(l.z.mul(m.w))}else{const e=tT(f.y,f.x.negate()).toVar("offset");f.x.assign(f.x.div(u)),e.x.assign(e.x.div(u)),e.assign(HC.x.lessThan(0).select(e.negate(),e)),$x(HC.y.lessThan(0),()=>{e.assign(e.sub(f))}).ElseIf(HC.y.greaterThan(1),()=>{e.assign(e.add(f))}),e.assign(e.mul(WN)),e.assign(e.div(XE.w.div(GE))),m.assign(HC.y.lessThan(.5).select(h,d)),e.assign(e.mul(m.w)),m.assign(m.add(uT(e,0,0)))}return m})(),jx(({material:e,renderer:t})=>{const n=e._useAlphaToCoverage,r=e._useDash,i=e._useWorldUnits,s=TE();if(r){const t=e.dashSizeNode?Kx(e.dashSizeNode):HN,n=e.gapSizeNode?Kx(e.gapSizeNode):jN;zT.assign(t),GT.assign(n),s.y.lessThan(-1).or(s.y.greaterThan(1)).discard(),_D.mod(zT.add(GT)).greaterThan(zT).discard()}const a=Kx(1).toVar("alpha");if(i){const e=vD.xyz.normalize().mul(1e5),i=gD.sub(mD),s=bD({p1:mD,p2:gD,p3:sT(0,0,0),p4:e}),o=mD.add(i.mul(s.x)),l=e.mul(s.y),u=o.sub(l).length().div(WN);if(!r)if(n&&t.currentSamples>0){const e=u.fwidth();a.assign(Jw(e.negate().add(.5),e.add(.5),u).oneMinus())}else u.greaterThan(.5).discard()}else if(n&&t.currentSamples>0){const e=s.x,t=s.y.greaterThan(0).select(s.y.sub(1),s.y.add(1)),n=e.mul(e).add(t.mul(t)),r=Kx(n.fwidth()).toVar("dlen");$x(s.y.abs().greaterThan(1),()=>{a.assign(Jw(r.oneMinus(),r.add(1),n).oneMinus())})}else $x(s.y.abs().greaterThan(1),()=>{const e=s.x,t=s.y.greaterThan(0).select(s.y.sub(1),s.y.add(1));e.mul(e).add(t.mul(t)).greaterThan(1).discard()});return a})();const xD=new ja;class TD extends hD{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(xD),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?Kx(this.opacityNode):vN;bT.assign(PM(uT(iN(aR),e),mt))}}const SD=jx(([e=$C])=>{const t=e.z.atan(e.x).mul(1/(2*Math.PI)).add(.5),n=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return tT(t,n)}),wD=jx(([e=TE()])=>{const t=e.x.sub(.5).mul(2*Math.PI),n=e.y.sub(.5).mul(Math.PI),r=n.cos(),i=r.mul(t.cos()),s=n.sin(),a=r.mul(t.sin());return sT(i,s,a)});class MD extends Rn{constructor(e=1,t={}){super(e,e,t),this.isCubeRenderTarget=!0;const n={width:e,height:e,depth:1},r=[n,n,n,n,n,n];this.texture=new xs(r),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){const n=t.minFilter,r=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i=new Ms(5,5,5),s=SD($C),a=new hD;a.colorNode=DE(t,s,0),a.side=1,a.blending=0;const o=new zi(i,a),l=new mr;l.add(o),t.minFilter===le&&(t.minFilter=ae);const u=new Lo(1,10,this),c=e.getMRT();return e.setMRT(null),u.update(e,l),e.setMRT(c),t.minFilter=n,t.generateMipmaps=r,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,r=!0){const i=e.getRenderTarget();for(let i=0;i<6;i++)e.setRenderTarget(this,i),e.clear(t,n,r);e.setRenderTarget(i)}}const ED=new WeakMap;class CD extends $b{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=wR(null);const t=new xs;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=Ob.RENDER}updateBefore(e){const{renderer:t,material:n}=e,r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){const e=r.isTextureNode?r.value:n[r.property];if(e&&e.isTexture){const n=e.mapping;if(n===K||n===Z){if(ED.has(e)){const t=ED.get(e);ND(t,e.mapping),this._cubeTexture=t}else{const n=e.image;if(function(e){return null!=e&&e.height>0}(n)){const r=new MD(n.height);r.fromEquirectangularTexture(t,e),ND(r.texture,e.mapping),this._cubeTexture=r.texture,ED.set(e,r.texture),e.addEventListener("dispose",RD)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function RD(e){const t=e.target;t.removeEventListener("dispose",RD);const n=ED.get(t);void 0!==n&&(ED.delete(t),n.dispose())}function ND(e,t){t===K?e.mapping=Q:t===Z&&(e.mapping=Y)}const PD=kx(CD).setParameterLength(1);class DD extends IP{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=PD(this.envNode)}}class LD extends IP{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=Kx(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class ID{start(e){e.lightsNode.setupLights(e,e.lightsNode.getLightNodes(e)),this.indirect(e)}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class UD extends ID{constructor(){super()}indirect({context:e}){const t=e.ambientOcclusion,n=e.reflectedLight,r=e.irradianceLightMap;n.indirectDiffuse.assign(uT(0)),r?n.indirectDiffuse.addAssign(r):n.indirectDiffuse.addAssign(uT(1,1,1,0)),n.indirectDiffuse.mulAssign(t),n.indirectDiffuse.mulAssign(bT.rgb)}finish(e){const{material:t,context:n}=e,r=n.outgoingLight,i=e.context.environment;if(i)switch(t.combine){case 0:r.rgb.assign(Qw(r.rgb,r.rgb.mul(i.rgb),TN.mul(SN)));break;case 1:r.rgb.assign(Qw(r.rgb,i.rgb,TN.mul(SN)));break;case 2:r.rgb.addAssign(i.rgb.mul(TN.mul(SN)));break;default:Gt("BasicLightingModel: Unsupported .combine value:",t.combine)}}}const BD=new Ni;class OD extends hD{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(BD),this.setValues(e)}setupNormal(){return eR(iR)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new DD(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new LD(YN)),t}setupOutgoingLight(){return bT.rgb}setupLightingModel(){return new UD}}const FD=jx(({f0:e,f90:t,dotVH:n})=>{const r=n.mul(-5.55473).sub(6.98316).mul(n).exp2();return e.mul(r.oneMinus()).add(t.mul(r))}),kD=jx(e=>e.diffuseColor.mul(1/Math.PI)),VD=jx(({dotNH:e})=>VT.mul(Kx(.5)).add(1).mul(Kx(1/Math.PI)).mul(e.pow(VT))),qD=jx(({lightDirection:e})=>{const t=e.add(YC).normalize(),n=aR.dot(t).clamp(),r=YC.dot(t).clamp(),i=FD({f0:OT,f90:1,dotVH:r}),s=Kx(.25),a=VD({dotNH:n});return i.mul(s).mul(a)});class zD extends UD{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:n}){const r=aR.dot(e).clamp().mul(t);n.directDiffuse.addAssign(r.mul(kD({diffuseColor:bT.rgb}))),!0===this.specular&&n.directSpecular.addAssign(r.mul(qD({lightDirection:e})).mul(TN))}indirect(e){const{ambientOcclusion:t,irradiance:n,reflectedLight:r}=e.context;r.indirectDiffuse.addAssign(n.mul(kD({diffuseColor:bT}))),r.indirectDiffuse.mulAssign(t)}}const GD=new Wa;class HD extends hD{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(GD),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new DD(t):null}setupLightingModel(){return new zD(!1)}}const jD=new Ga;class WD extends hD{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(jD),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new DD(t):null}setupLightingModel(){return new zD}setupVariants(){const e=(this.shininessNode?Kx(this.shininessNode):gN).max(1e-4);VT.assign(e);const t=this.specularNode||yN;OT.assign(t)}}const XD=jx(e=>{if(!1===e.geometry.hasAttribute("normal"))return Kx(0);const t=iR.dFdx().abs().max(iR.dFdy().abs());return t.x.max(t.y).max(t.z)}),$D=jx(e=>{const{roughness:t}=e,n=XD();let r=t.max(.0525);return r=r.add(n),r=r.min(1),r}),QD=jx(({alpha:e,dotNL:t,dotNV:n})=>{const r=e.pow2(),i=t.mul(r.add(r.oneMinus().mul(n.pow2())).sqrt()),s=n.mul(r.add(r.oneMinus().mul(t.pow2())).sqrt());return gS(.5,i.add(s).max(VS))}).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),YD=jx(({alphaT:e,alphaB:t,dotTV:n,dotBV:r,dotTL:i,dotBL:s,dotNV:a,dotNL:o})=>{const l=o.mul(sT(e.mul(n),t.mul(r),a).length()),u=a.mul(sT(e.mul(i),t.mul(s),o).length());return gS(.5,l.add(u).max(VS))}).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),KD=jx(({alpha:e,dotNH:t})=>{const n=e.pow2(),r=t.pow2().mul(n.oneMinus()).oneMinus();return n.div(r.pow2()).mul(1/Math.PI)}).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),ZD=Kx(1/Math.PI),JD=jx(({alphaT:e,alphaB:t,dotNH:n,dotTH:r,dotBH:i})=>{const s=e.mul(t),a=sT(t.mul(r),e.mul(i),s.mul(n)),o=a.dot(a),l=s.div(o);return ZD.mul(s.mul(l.pow2()))}).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),eL=jx(({lightDirection:e,f0:t,f90:n,roughness:r,f:i,normalView:s=aR,USE_IRIDESCENCE:a,USE_ANISOTROPY:o})=>{const l=r.pow2(),u=e.add(YC).normalize(),c=s.dot(e).clamp(),h=s.dot(YC).clamp(),d=s.dot(u).clamp(),A=YC.dot(u).clamp();let p,f,m=FD({f0:t,f90:n,dotVH:A});if(Dx(a)&&(m=NT.mix(m,i)),Dx(o)){const t=UT.dot(e),n=UT.dot(YC),r=UT.dot(u),i=BT.dot(e),s=BT.dot(YC),a=BT.dot(u);p=YD({alphaT:LT,alphaB:l,dotTV:n,dotBV:s,dotTL:t,dotBL:i,dotNV:h,dotNL:c}),f=JD({alphaT:LT,alphaB:l,dotNH:d,dotTH:r,dotBH:a})}else p=QD({alpha:l,dotNL:c,dotNV:h}),f=KD({alpha:l,dotNH:d});return m.mul(p).mul(f)}),tL=new 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nL=null;const rL=jx(({roughness:e,dotNV:t})=>{null===nL&&(nL=new Hi(tL,16,16,Re,me),nL.name="DFG_LUT",nL.minFilter=ae,nL.magFilter=ae,nL.wrapS=te,nL.wrapT=te,nL.generateMipmaps=!1,nL.needsUpdate=!0);const n=tT(e,t);return DE(nL,n).rg}),iL=jx(({lightDirection:e,f0:t,f90:n,roughness:r,f:i,USE_IRIDESCENCE:s,USE_ANISOTROPY:a})=>{const o=eL({lightDirection:e,f0:t,f90:n,roughness:r,f:i,USE_IRIDESCENCE:s,USE_ANISOTROPY:a}),l=aR.dot(e).clamp(),u=aR.dot(YC).clamp(),c=rL({roughness:r,dotNV:u}),h=rL({roughness:r,dotNV:l}),d=t.mul(c.x).add(n.mul(c.y)),A=t.mul(h.x).add(n.mul(h.y)),p=c.x.add(c.y),f=h.x.add(h.y),m=Kx(1).sub(p),g=Kx(1).sub(f),_=t.add(t.oneMinus().mul(.047619)),v=d.mul(A).mul(_).div(Kx(1).sub(m.mul(g).mul(_).mul(_)).add(VS)),y=m.mul(g),b=v.mul(y);return o.add(b)}),sL=jx(e=>{const{dotNV:t,specularColor:n,specularF90:r,roughness:i}=e,s=rL({dotNV:t,roughness:i});return n.mul(s.x).add(r.mul(s.y))}),aL=jx(({f:e,f90:t,dotVH:n})=>{const r=n.oneMinus().saturate(),i=r.mul(r),s=r.mul(i,i).clamp(0,.9999);return e.sub(sT(t).mul(s)).div(s.oneMinus())}).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),oL=jx(({roughness:e,dotNH:t})=>{const n=e.pow2(),r=Kx(1).div(n),i=t.pow2().oneMinus().max(.0078125);return Kx(2).add(r).mul(i.pow(r.mul(.5))).div(2*Math.PI)}).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),lL=jx(({dotNV:e,dotNL:t})=>Kx(1).div(Kx(4).mul(t.add(e).sub(t.mul(e))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),uL=jx(({lightDirection:e})=>{const t=e.add(YC).normalize(),n=aR.dot(e).clamp(),r=aR.dot(YC).clamp(),i=aR.dot(t).clamp(),s=oL({roughness:RT,dotNH:i}),a=lL({dotNV:r,dotNL:n});return CT.mul(s).mul(a)}),cL=jx(({N:e,V:t,roughness:n})=>{const r=e.dot(t).saturate(),i=tT(n,r.oneMinus().sqrt());return i.assign(i.mul(.984375).add(.0078125)),i}).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),hL=jx(({f:e})=>{const t=e.length();return Lw(t.mul(t).add(e.z).div(t.add(1)),0)}).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),dL=jx(({v1:e,v2:t})=>{const n=e.dot(t),r=n.abs().toVar(),i=r.mul(.0145206).add(.4965155).mul(r).add(.8543985).toVar(),s=r.add(4.1616724).mul(r).add(3.417594).toVar(),a=i.div(s),o=n.greaterThan(0).select(a,Lw(n.mul(n).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(a));return e.cross(t).mul(o)}).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),AL=jx(({N:e,V:t,P:n,mInv:r,p0:i,p1:s,p2:a,p3:o})=>{const l=s.sub(i).toVar(),u=o.sub(i).toVar(),c=l.cross(u),h=sT().toVar();return $x(c.dot(n.sub(i)).greaterThanEqual(0),()=>{const l=t.sub(e.mul(t.dot(e))).normalize(),u=e.cross(l).negate(),c=r.mul(pT(l,u,e).transpose()).toVar(),d=c.mul(i.sub(n)).normalize().toVar(),A=c.mul(s.sub(n)).normalize().toVar(),p=c.mul(a.sub(n)).normalize().toVar(),f=c.mul(o.sub(n)).normalize().toVar(),m=sT(0).toVar();m.addAssign(dL({v1:d,v2:A})),m.addAssign(dL({v1:A,v2:p})),m.addAssign(dL({v1:p,v2:f})),m.addAssign(dL({v1:f,v2:d})),h.assign(sT(hL({f:m})))}),h}).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),pL=1/6,fL=e=>mS(pL,mS(e,mS(e,e.negate().add(3)).sub(3)).add(1)),mL=e=>mS(pL,mS(e,mS(e,mS(3,e).sub(6))).add(4)),gL=e=>mS(pL,mS(e,mS(e,mS(-3,e).add(3)).add(3)).add(1)),_L=e=>mS(pL,Vw(e,3)),vL=e=>fL(e).add(mL(e)),yL=e=>gL(e).add(_L(e)),bL=e=>pS(-1,mL(e).div(fL(e).add(mL(e)))),xL=e=>pS(1,_L(e).div(gL(e).add(_L(e)))),TL=(e,t,n)=>{const r=e.uvNode,i=mS(r,t.zw).add(.5),s=nw(i),a=sw(i),o=vL(a.x),l=yL(a.x),u=bL(a.x),c=xL(a.x),h=bL(a.y),d=xL(a.y),A=tT(s.x.add(u),s.y.add(h)).sub(.5).mul(t.xy),p=tT(s.x.add(c),s.y.add(h)).sub(.5).mul(t.xy),f=tT(s.x.add(u),s.y.add(d)).sub(.5).mul(t.xy),m=tT(s.x.add(c),s.y.add(d)).sub(.5).mul(t.xy),g=vL(a.y).mul(pS(o.mul(e.sample(A).level(n)),l.mul(e.sample(p).level(n)))),_=yL(a.y).mul(pS(o.mul(e.sample(f).level(n)),l.mul(e.sample(m).level(n))));return g.add(_)},SL=jx(([e,t])=>{const n=tT(e.size(Zx(t))),r=tT(e.size(Zx(t.add(1)))),i=gS(1,n),s=gS(1,r),a=TL(e,uT(i,n),nw(t)),o=TL(e,uT(s,r),rw(t));return sw(t).mix(a,o)}),wL=jx(([e,t])=>{const n=t.mul(EE(e));return SL(e,n)}),ML=jx(([e,t,n,r,i])=>{const s=sT(Zw(t.negate(),iw(e),gS(1,r))),a=sT(yw(i[0].xyz),yw(i[1].xyz),yw(i[2].xyz));return iw(s).mul(n.mul(a))}).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),EL=jx(([e,t])=>e.mul(Yw(t.mul(2).sub(2),0,1))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),CL=zP(),RL=HP(),NL=jx(([e,t,n],{material:r})=>{const i=(1===r.side?CL:RL).sample(e),s=JS(jE.x).mul(EL(t,n));return SL(i,s)}),PL=jx(([e,t,n])=>($x(n.notEqual(0),()=>{const r=ZS(t).negate().div(n);return YS(r.negate().mul(e))}),sT(1))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),DL=jx(([e,t,n,r,i,s,a,o,l,u,c,h,d,A,p])=>{let f,m;if(p){f=uT().toVar(),m=sT().toVar();const i=c.sub(1).mul(p.mul(.025)),s=sT(c.sub(i),c,c.add(i));EP({start:0,end:3},({i:i})=>{const c=s.element(i),p=ML(e,t,h,c,o),g=a.add(p),_=u.mul(l.mul(uT(g,1))),v=tT(_.xy.div(_.w)).toVar();v.addAssign(1),v.divAssign(2),v.assign(tT(v.x,v.y.oneMinus()));const y=NL(v,n,c);f.element(i).assign(y.element(i)),f.a.addAssign(y.a),m.element(i).assign(r.element(i).mul(PL(yw(p),d,A).element(i)))}),f.a.divAssign(3)}else{const i=ML(e,t,h,c,o),s=a.add(i),p=u.mul(l.mul(uT(s,1))),g=tT(p.xy.div(p.w)).toVar();g.addAssign(1),g.divAssign(2),g.assign(tT(g.x,g.y.oneMinus())),f=NL(g,n,c),m=r.mul(PL(yw(i),d,A))}const g=m.rgb.mul(f.rgb),_=e.dot(t).clamp(),v=sT(sL({dotNV:_,specularColor:i,specularF90:s,roughness:n})),y=m.r.add(m.g,m.b).div(3);return uT(v.oneMinus().mul(g),f.a.oneMinus().mul(y).oneMinus())}),LL=pT(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),IL=(e,t)=>e.sub(t).div(e.add(t)).pow2(),UL=jx(({outsideIOR:e,eta2:t,cosTheta1:n,thinFilmThickness:r,baseF0:i})=>{const s=Qw(e,t,Jw(0,.03,r)),a=e.div(s).pow2().mul(n.pow2().oneMinus()).oneMinus();$x(a.lessThan(0),()=>sT(1));const o=a.sqrt(),l=IL(s,e),u=FD({f0:l,f90:1,dotVH:n}),c=u.oneMinus(),h=s.lessThan(e).select(Math.PI,0),d=Kx(Math.PI).sub(h),A=(e=>{const t=e.sqrt();return sT(1).add(t).div(sT(1).sub(t))})(i.clamp(0,.9999)),p=IL(A,s.toVec3()),f=FD({f0:p,f90:1,dotVH:o}),m=sT(A.x.lessThan(s).select(Math.PI,0),A.y.lessThan(s).select(Math.PI,0),A.z.lessThan(s).select(Math.PI,0)),g=s.mul(r,o,2),_=sT(d).add(m),v=u.mul(f).clamp(1e-5,.9999),y=v.sqrt(),b=c.pow2().mul(f).div(sT(1).sub(v)),x=u.add(b).toVar(),T=b.sub(c).toVar();return EP({start:1,end:2,condition:"<=",name:"m"},({m:e})=>{T.mulAssign(y);const t=((e,t)=>{const n=e.mul(2*Math.PI*1e-9),r=sT(54856e-17,44201e-17,52481e-17),i=sT(1681e3,1795300,2208400),s=sT(43278e5,93046e5,66121e5),a=Kx(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(n.mul(2239900).add(t.x).cos()).mul(n.pow2().mul(-45282e5).exp());let o=r.mul(s.mul(2*Math.PI).sqrt()).mul(i.mul(n).add(t).cos()).mul(n.pow2().negate().mul(s).exp());return o=sT(o.x.add(a),o.y,o.z).div(1.0685e-7),LL.mul(o)})(Kx(e).mul(g),Kx(e).mul(_)).mul(2);x.addAssign(T.mul(t))}),x.max(sT(0))}).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),BL=jx(({normal:e,viewDir:t,roughness:n})=>{const r=e.dot(t).saturate(),i=n.mul(n),s=n.add(.1).reciprocal(),a=Kx(-1.9362).add(n.mul(1.0678)).add(i.mul(.4573)).sub(s.mul(.8469)),o=Kx(-.6014).add(n.mul(.5538)).sub(i.mul(.467)).sub(s.mul(.1255));return a.mul(r).add(o).exp().saturate()}),OL=sT(.04),FL=Kx(1);class kL extends ID{constructor(e=!1,t=!1,n=!1,r=!1,i=!1,s=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=n,this.anisotropy=r,this.transmission=i,this.dispersion=s,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null,this.iridescenceF0Dielectric=null,this.iridescenceF0Metallic=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=sT().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=sT().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=sT().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=sT().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=sT().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=aR.dot(YC).clamp(),t=UL({outsideIOR:Kx(1),eta2:PT,cosTheta1:e,thinFilmThickness:DT,baseF0:OT}),n=UL({outsideIOR:Kx(1),eta2:PT,cosTheta1:e,thinFilmThickness:DT,baseF0:bT.rgb});this.iridescenceFresnel=Qw(t,n,wT),this.iridescenceF0Dielectric=aL({f:t,f90:1,dotVH:e}),this.iridescenceF0Metallic=aL({f:n,f90:1,dotVH:e}),this.iridescenceF0=Qw(this.iridescenceF0Dielectric,this.iridescenceF0Metallic,wT)}if(!0===this.transmission){const t=XC,n=yC.sub(XC).normalize(),r=oR,i=e.context;i.backdrop=DL(r,n,ST,xT,FT,kT,t,DC,gC,fC,jT,XT,QT,$T,this.dispersion?YT:null),i.backdropAlpha=WT,bT.a.mulAssign(Qw(1,i.backdrop.a,WT))}super.start(e)}computeMultiscattering(e,t,n,r,i=null){const s=aR.dot(YC).clamp(),a=rL({roughness:ST,dotNV:s}),o=i?NT.mix(r,i):r,l=o.mul(a.x).add(n.mul(a.y)),u=a.x.add(a.y).oneMinus(),c=o.add(o.oneMinus().mul(.047619)),h=l.mul(c).div(u.mul(c).oneMinus());e.addAssign(l),t.addAssign(h.mul(u))}direct({lightDirection:e,lightColor:t,reflectedLight:n}){const r=aR.dot(e).clamp().mul(t).toVar();if(!0===this.sheen){this.sheenSpecularDirect.addAssign(r.mul(uL({lightDirection:e})));const t=BL({normal:aR,viewDir:YC,roughness:RT}),n=BL({normal:aR,viewDir:e,roughness:RT}),i=CT.r.max(CT.g).max(CT.b).mul(t.max(n)).oneMinus();r.mulAssign(i)}if(!0===this.clearcoat){const n=lR.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(n.mul(eL({lightDirection:e,f0:OL,f90:FL,roughness:ET,normalView:lR})))}n.directDiffuse.addAssign(r.mul(kD({diffuseColor:xT}))),n.directSpecular.addAssign(r.mul(iL({lightDirection:e,f0:FT,f90:1,roughness:ST,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:n,halfHeight:r,reflectedLight:i,ltc_1:s,ltc_2:a}){const o=t.add(n).sub(r),l=t.sub(n).sub(r),u=t.sub(n).add(r),c=t.add(n).add(r),h=aR,d=YC,A=QC.toVar(),p=cL({N:h,V:d,roughness:ST}),f=s.sample(p).toVar(),m=a.sample(p).toVar(),g=pT(sT(f.x,0,f.y),sT(0,1,0),sT(f.z,0,f.w)).toVar(),_=FT.mul(m.x).add(kT.sub(FT).mul(m.y)).toVar();if(i.directSpecular.addAssign(e.mul(_).mul(AL({N:h,V:d,P:A,mInv:g,p0:o,p1:l,p2:u,p3:c}))),i.directDiffuse.addAssign(e.mul(xT).mul(AL({N:h,V:d,P:A,mInv:pT(1,0,0,0,1,0,0,0,1),p0:o,p1:l,p2:u,p3:c}))),!0===this.clearcoat){const t=lR,n=cL({N:t,V:d,roughness:ET}),r=s.sample(n),i=a.sample(n),h=pT(sT(r.x,0,r.y),sT(0,1,0),sT(r.z,0,r.w)),p=OL.mul(i.x).add(FL.sub(OL).mul(i.y));this.clearcoatSpecularDirect.addAssign(e.mul(p).mul(AL({N:t,V:d,P:A,mInv:h,p0:o,p1:l,p2:u,p3:c})))}}indirect(e){this.indirectDiffuse(e),this.indirectSpecular(e),this.ambientOcclusion(e)}indirectDiffuse(e){const{irradiance:t,reflectedLight:n}=e.context,r=t.mul(kD({diffuseColor:xT})).toVar();if(!0===this.sheen){const e=BL({normal:aR,viewDir:YC,roughness:RT}),t=CT.r.max(CT.g).max(CT.b).mul(e).oneMinus();r.mulAssign(t)}n.indirectDiffuse.addAssign(r)}indirectSpecular(e){const{radiance:t,iblIrradiance:n,reflectedLight:r}=e.context;if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(n.mul(CT,BL({normal:aR,viewDir:YC,roughness:RT}))),!0===this.clearcoat){const e=lR.dot(YC).clamp(),t=sL({dotNV:e,specularColor:OL,specularF90:FL,roughness:ET});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const i=sT().toVar("singleScatteringDielectric"),s=sT().toVar("multiScatteringDielectric"),a=sT().toVar("singleScatteringMetallic"),o=sT().toVar("multiScatteringMetallic");this.computeMultiscattering(i,s,kT,OT,this.iridescenceF0Dielectric),this.computeMultiscattering(a,o,kT,bT.rgb,this.iridescenceF0Metallic);const l=Qw(i,a,wT),u=Qw(s,o,wT),c=i.add(s),h=xT.mul(c.oneMinus()),d=n.mul(1/Math.PI),A=t.mul(l).add(u.mul(d)).toVar(),p=h.mul(d).toVar();if(!0===this.sheen){const e=BL({normal:aR,viewDir:YC,roughness:RT}),t=CT.r.max(CT.g).max(CT.b).mul(e).oneMinus();A.mulAssign(t),p.mulAssign(t)}r.indirectSpecular.addAssign(A),r.indirectDiffuse.addAssign(p)}ambientOcclusion(e){const{ambientOcclusion:t,reflectedLight:n}=e.context,r=aR.dot(YC).clamp().add(t),i=ST.mul(-16).oneMinus().negate().exp2(),s=t.sub(r.pow(i).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(t),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(t),n.indirectDiffuse.mulAssign(t),n.indirectSpecular.mulAssign(s)}finish({context:e}){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=lR.dot(YC).clamp(),n=FD({dotVH:e,f0:OL,f90:FL}),r=t.mul(MT.mul(n).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(MT));t.assign(r)}if(!0===this.sheen){const e=t.add(this.sheenSpecularDirect,this.sheenSpecularIndirect.mul(1/Math.PI));t.assign(e)}}}const VL=Kx(1),qL=Kx(-2),zL=Kx(.8),GL=Kx(-1),HL=Kx(.4),jL=Kx(2),WL=Kx(.305),XL=Kx(3),$L=Kx(.21),QL=Kx(4),YL=Kx(4),KL=Kx(16),ZL=jx(([e])=>{const t=sT(_w(e)).toVar(),n=Kx(-1).toVar();return $x(t.x.greaterThan(t.z),()=>{$x(t.x.greaterThan(t.y),()=>{n.assign(lM(e.x.greaterThan(0),0,3))}).Else(()=>{n.assign(lM(e.y.greaterThan(0),1,4))})}).Else(()=>{$x(t.z.greaterThan(t.y),()=>{n.assign(lM(e.z.greaterThan(0),2,5))}).Else(()=>{n.assign(lM(e.y.greaterThan(0),1,4))})}),n}).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),JL=jx(([e,t])=>{const n=tT().toVar();return $x(t.equal(0),()=>{n.assign(tT(e.z,e.y).div(_w(e.x)))}).ElseIf(t.equal(1),()=>{n.assign(tT(e.x.negate(),e.z.negate()).div(_w(e.y)))}).ElseIf(t.equal(2),()=>{n.assign(tT(e.x.negate(),e.y).div(_w(e.z)))}).ElseIf(t.equal(3),()=>{n.assign(tT(e.z.negate(),e.y).div(_w(e.x)))}).ElseIf(t.equal(4),()=>{n.assign(tT(e.x.negate(),e.z).div(_w(e.y)))}).Else(()=>{n.assign(tT(e.x,e.y).div(_w(e.z)))}),mS(.5,n.add(1))}).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),eI=jx(([e])=>{const t=Kx(0).toVar();return $x(e.greaterThanEqual(zL),()=>{t.assign(VL.sub(e).mul(GL.sub(qL)).div(VL.sub(zL)).add(qL))}).ElseIf(e.greaterThanEqual(HL),()=>{t.assign(zL.sub(e).mul(jL.sub(GL)).div(zL.sub(HL)).add(GL))}).ElseIf(e.greaterThanEqual(WL),()=>{t.assign(HL.sub(e).mul(XL.sub(jL)).div(HL.sub(WL)).add(jL))}).ElseIf(e.greaterThanEqual($L),()=>{t.assign(WL.sub(e).mul(QL.sub(XL)).div(WL.sub($L)).add(XL))}).Else(()=>{t.assign(Kx(-2).mul(JS(mS(1.16,e))))}),t}).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),tI=jx(([e,t])=>{const n=e.toVar();n.assign(mS(2,n).sub(1));const r=sT(n,1).toVar();return $x(t.equal(0),()=>{r.assign(r.zyx)}).ElseIf(t.equal(1),()=>{r.assign(r.xzy),r.xz.mulAssign(-1)}).ElseIf(t.equal(2),()=>{r.x.mulAssign(-1)}).ElseIf(t.equal(3),()=>{r.assign(r.zyx),r.xz.mulAssign(-1)}).ElseIf(t.equal(4),()=>{r.assign(r.xzy),r.xy.mulAssign(-1)}).ElseIf(t.equal(5),()=>{r.z.mulAssign(-1)}),r}).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),nI=jx(([e,t,n,r,i,s])=>{const a=Kx(n),o=sT(t),l=Yw(eI(a),qL,s),u=sw(l),c=nw(l),h=sT(rI(e,o,c,r,i,s)).toVar();return $x(u.notEqual(0),()=>{const t=sT(rI(e,o,c.add(1),r,i,s)).toVar();h.assign(Qw(h,t,u))}),h}),rI=jx(([e,t,n,r,i,s])=>{const a=Kx(n).toVar(),o=sT(t),l=Kx(ZL(o)).toVar(),u=Kx(Lw(YL.sub(a),0)).toVar();a.assign(Lw(a,YL));const c=Kx(KS(a)).toVar(),h=tT(JL(o,l).mul(c.sub(2)).add(1)).toVar();return $x(l.greaterThan(2),()=>{h.y.addAssign(c),l.subAssign(3)}),h.x.addAssign(l.mul(c)),h.x.addAssign(u.mul(mS(3,KL))),h.y.addAssign(mS(4,KS(s).sub(c))),h.x.mulAssign(r),h.y.mulAssign(i),e.sample(h).grad(tT(),tT())}),iI=jx(({envMap:e,mipInt:t,outputDirection:n,theta:r,axis:i,CUBEUV_TEXEL_WIDTH:s,CUBEUV_TEXEL_HEIGHT:a,CUBEUV_MAX_MIP:o})=>{const l=lw(r),u=n.mul(l).add(i.cross(n).mul(aw(r))).add(i.mul(i.dot(n).mul(l.oneMinus())));return rI(e,u,t,s,a,o)}),sI=jx(({n:e,latitudinal:t,poleAxis:n,outputDirection:r,weights:i,samples:s,dTheta:a,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h})=>{const d=sT(lM(t,n,kw(n,r))).toVar();$x(d.equal(sT(0)),()=>{d.assign(sT(r.z,0,r.x.negate()))}),d.assign(iw(d));const A=sT().toVar();return A.addAssign(i.element(0).mul(iI({theta:0,axis:d,outputDirection:r,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h}))),EP({start:Zx(1),end:e},({i:e})=>{$x(e.greaterThanEqual(s),()=>{CP()});const t=Kx(a.mul(Kx(e))).toVar();A.addAssign(i.element(e).mul(iI({theta:t.mul(-1),axis:d,outputDirection:r,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h}))),A.addAssign(i.element(e).mul(iI({theta:t,axis:d,outputDirection:r,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h})))}),uT(A,1)}),aI=jx(([e])=>{const t=Jx(e).toVar();return t.assign(t.shiftLeft(Jx(16)).bitOr(t.shiftRight(Jx(16)))),t.assign(t.bitAnd(Jx(1431655765)).shiftLeft(Jx(1)).bitOr(t.bitAnd(Jx(2863311530)).shiftRight(Jx(1)))),t.assign(t.bitAnd(Jx(858993459)).shiftLeft(Jx(2)).bitOr(t.bitAnd(Jx(3435973836)).shiftRight(Jx(2)))),t.assign(t.bitAnd(Jx(252645135)).shiftLeft(Jx(4)).bitOr(t.bitAnd(Jx(4042322160)).shiftRight(Jx(4)))),t.assign(t.bitAnd(Jx(16711935)).shiftLeft(Jx(8)).bitOr(t.bitAnd(Jx(4278255360)).shiftRight(Jx(8)))),Kx(t).mul(2.3283064365386963e-10)}),oI=jx(([e,t])=>tT(Kx(e).div(Kx(t)),aI(e))),lI=jx(([e,t,n])=>{const r=n.mul(n).toConst(),i=sT(1,0,0).toConst(),s=kw(t,i).toConst(),a=ew(e.x).toConst(),o=mS(2,3.14159265359).mul(e.y).toConst(),l=a.mul(lw(o)).toConst(),u=a.mul(aw(o)).toVar(),c=mS(.5,t.z.add(1)).toConst();u.assign(c.oneMinus().mul(ew(l.mul(l).oneMinus())).add(c.mul(u)));const h=i.mul(l).add(s.mul(u)).add(t.mul(ew(Lw(0,l.mul(l).add(u.mul(u)).oneMinus()))));return iw(sT(r.mul(h.x),r.mul(h.y),Lw(0,h.z)))}),uI=jx(({roughness:e,mipInt:t,envMap:n,N_immutable:r,GGX_SAMPLES:i,CUBEUV_TEXEL_WIDTH:s,CUBEUV_TEXEL_HEIGHT:a,CUBEUV_MAX_MIP:o})=>{const l=sT(r).toVar(),u=sT(0).toVar(),c=Kx(0).toVar();return $x(e.lessThan(.001),()=>{u.assign(rI(n,l,t,s,a,o))}).Else(()=>{const r=lM(_w(l.z).lessThan(.999),sT(0,0,1),sT(1,0,0)),h=iw(kw(r,l)).toVar(),d=kw(l,h).toVar();EP({start:Jx(0),end:i},({i:r})=>{const A=oI(r,i),p=lI(A,sT(0,0,1),e),f=iw(h.mul(p.x).add(d.mul(p.y)).add(l.mul(p.z))),m=iw(f.mul(Fw(l,f).mul(2)).sub(l)),g=Lw(Fw(l,m),0);$x(g.greaterThan(0),()=>{const e=rI(n,m,t,s,a,o);u.addAssign(e.mul(g)),c.addAssign(g)})}),$x(c.greaterThan(0),()=>{u.assign(u.div(c))})}),uT(u,1)}),cI=[.125,.215,.35,.446,.526,.582],hI=20,dI=new So(-1,1,1,-1,0,1),AI=new vo(90,1),pI=new pr;let fI=null,mI=0,gI=0;const _I=new un,vI=new WeakMap,yI=[3,1,5,0,4,2],bI=tI(TE(),xE("faceIndex")).normalize(),xI=sT(bI.x,bI.y,bI.z);class TI{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._ggxMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,n=.1,r=100,i={}){const{size:s=256,position:a=_I,renderTarget:o=null}=i;if(this._setSize(s),!1===this._hasInitialized)throw new Error('THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Use "await renderer.init();" before using this method.');fI=this._renderer.getRenderTarget(),mI=this._renderer.getActiveCubeFace(),gI=this._renderer.getActiveMipmapLevel();const l=o||this._allocateTarget(!0);return this._init(l),this._sceneToCubeUV(e,n,r,l,a),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}async fromSceneAsync(e,t=0,n=.1,r=100,i={}){return jt('PMREMGenerator: ".fromSceneAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this.fromScene(e,t,n,r,i)}fromEquirectangular(e,t=null){if(!1===this._hasInitialized)throw new Error('THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return jt('PMREMGenerator: ".fromEquirectangularAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){if(!1===this._hasInitialized)throw new Error('THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return jt('PMREMGenerator: ".fromCubemapAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=MI(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=EI(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSizeFromTexture(e){e.mapping===Q||e.mapping===Y?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4)}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._ggxMaterial&&this._ggxMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?o=cI[a-e+4-1]:0===a&&(o=0),n.push(o);const l=1/(s-2),u=-l,c=1+l,h=[u,u,c,u,c,c,u,u,c,c,u,c],d=6,A=6,p=3,f=2,m=1,g=new Float32Array(p*A*d),_=new Float32Array(f*A*d),v=new Float32Array(m*A*d);for(let e=0;e2?0:-1,r=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0],i=yI[e];g.set(r,p*A*i),_.set(h,f*A*i);const s=[i,i,i,i,i,i];v.set(s,m*A*i)}const y=new fi;y.setAttribute("position",new Jr(g,p)),y.setAttribute("uv",new Jr(_,f)),y.setAttribute("faceIndex",new Jr(v,m)),r.push(new zi(y,null)),i>4&&i--}return{lodMeshes:r,sizeLods:t,sigmas:n}}(t)),this._blurMaterial=function(e,t,n){const r=FE(new Array(hI).fill(0)),i=sS(new un(0,1,0)),s=sS(0),a=Kx(hI),o=sS(0),l=sS(1),u=DE(),c=sS(0),h=Kx(1/t),d=Kx(1/n),A=Kx(e),p={n:a,latitudinal:o,weights:r,poleAxis:i,outputDirection:xI,dTheta:s,samples:l,envMap:u,mipInt:c,CUBEUV_TEXEL_WIDTH:h,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:A},f=wI("blur");return f.fragmentNode=sI({...p,latitudinal:o.equal(1)}),vI.set(f,p),f}(t,e.width,e.height),this._ggxMaterial=function(e,t,n){const r=DE(),i=sS(0),s=sS(0),a=Kx(1/t),o=Kx(1/n),l=Kx(e),u={envMap:r,roughness:i,mipInt:s,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:l},c=wI("ggx");return c.fragmentNode=uI({...u,N_immutable:xI,GGX_SAMPLES:Jx(512)}),vI.set(c,u),c}(t,e.width,e.height)}}async _compileMaterial(e){const t=new zi(new fi,e);await this._renderer.compile(t,dI)}_sceneToCubeUV(e,t,n,r,i){const s=AI;s.near=t,s.far=n;const a=[1,1,1,1,-1,1],o=[1,-1,1,-1,1,-1],l=this._renderer,u=l.autoClear;l.getClearColor(pI),l.autoClear=!1,null===this._backgroundBox&&(this._backgroundBox=new zi(new Ms,new Ni({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1})));const c=this._backgroundBox,h=c.material;let d=!1;const A=e.background;A?A.isColor&&(h.color.copy(A),e.background=null,d=!0):(h.color.copy(pI),d=!0),l.setRenderTarget(r),l.clear(),d&&l.render(c,s);for(let t=0;t<6;t++){const n=t%3;0===n?(s.up.set(0,a[t],0),s.position.set(i.x,i.y,i.z),s.lookAt(i.x+o[t],i.y,i.z)):1===n?(s.up.set(0,0,a[t]),s.position.set(i.x,i.y,i.z),s.lookAt(i.x,i.y+o[t],i.z)):(s.up.set(0,a[t],0),s.position.set(i.x,i.y,i.z),s.lookAt(i.x,i.y,i.z+o[t]));const u=this._cubeSize;this._setViewport(r,n*u,t>2?u:0,u,u),l.render(e,s)}l.autoClear=u,e.background=A}_textureToCubeUV(e,t){const n=this._renderer,r=e.mapping===Q||e.mapping===Y;r?null===this._cubemapMaterial&&(this._cubemapMaterial=MI(e)):null===this._equirectMaterial&&(this._equirectMaterial=EI(e));const i=r?this._cubemapMaterial:this._equirectMaterial;i.fragmentNode.value=e;const s=this._lodMeshes[0];s.material=i;const a=this._cubeSize;this._setViewport(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,dI)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const r=this._lodMeshes.length;for(let t=1;th-4?n-h+4:0),p=4*(this._cubeSize-d);e.texture.frame=(e.texture.frame||0)+1,o.envMap.value=e.texture,o.roughness.value=c,o.mipInt.value=h-t,this._setViewport(i,A,p,3*d,2*d),r.setRenderTarget(i),r.render(a,dI),i.texture.frame=(i.texture.frame||0)+1,o.envMap.value=i.texture,o.roughness.value=0,o.mipInt.value=h-n,this._setViewport(e,A,p,3*d,2*d),r.setRenderTarget(e),r.render(a,dI)}_blur(e,t,n,r,i){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,r,"latitudinal",i),this._halfBlur(s,e,n,n,r,"longitudinal",i)}_halfBlur(e,t,n,r,i,s,a){const o=this._renderer,l=this._blurMaterial;"latitudinal"!==s&&"longitudinal"!==s&&Ht("blur direction must be either latitudinal or longitudinal!");const u=this._lodMeshes[r];u.material=l;const c=vI.get(l),h=this._sizeLods[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/39,A=i/d,p=isFinite(i)?1+Math.floor(3*A):hI;p>hI&&Gt(`sigmaRadians, ${i}, is too large and will clip, as it requested ${p} samples when the maximum is set to 20`);const f=[];let m=0;for(let e=0;eg-4?r-g+4:0),y=4*(this._cubeSize-_);this._setViewport(t,v,y,3*_,2*_),o.setRenderTarget(t),o.render(u,dI)}_setViewport(e,t,n,r,i){this._renderer.isWebGLRenderer?(e.viewport.set(t,e.height-i-n,r,i),e.scissor.set(t,e.height-i-n,r,i)):(e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i))}}function SI(e,t,n){const r=new Rn(e,t,{magFilter:ae,minFilter:ae,generateMipmaps:!1,type:me,format:Se,colorSpace:gt,depthBuffer:n});return r.texture.mapping=J,r.texture.name="PMREM.cubeUv",r.texture.isPMREMTexture=!0,r.scissorTest=!0,r}function wI(e){const t=new hD;return t.depthTest=!1,t.depthWrite=!1,t.blending=0,t.name=`PMREM_${e}`,t}function MI(e){const t=wI("cubemap");return t.fragmentNode=wR(e,xI),t}function EI(e){const t=wI("equirect");return t.fragmentNode=DE(e,SD(xI),0),t}const CI=new WeakMap;function RI(e,t,n){const r=function(e){let t=CI.get(e);void 0===t&&(t=new WeakMap,CI.set(e,t));return t}(t);let i=r.get(e);if((void 0!==i?i.pmremVersion:-1)!==e.pmremVersion){const t=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const n=6;for(let r=0;r0}(t))return null;i=n.fromEquirectangular(e,i)}if(i.pmremVersion=e.pmremVersion,!1===r.has(e)){const t=()=>{e.removeEventListener("dispose",t);const n=r.get(e);void 0!==n&&(n.dispose(),r.delete(e))};e.addEventListener("dispose",t)}r.set(e,i)}return i.texture}class NI extends $b{static get type(){return"PMREMNode"}constructor(e,t=null,n=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=n,this._generator=null;const r=new En;r.isRenderTargetTexture=!0,this._texture=DE(r),this._width=sS(0),this._height=sS(0),this._maxMip=sS(0),this.updateBeforeType=Ob.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:n,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(e){let t=this._pmrem;const n=t?t.pmremVersion:-1,r=this._value;n!==r.pmremVersion&&(t=!0===r.isPMREMTexture||r.mapping===J?r:RI(r,e.renderer,this._generator),null!==t&&(this._pmrem=t,this.updateFromTexture(t)))}setup(e){null===this._generator&&(this._generator=new TI(e.renderer)),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this,e)),t=this._pmrem.isRenderTargetTexture?gR.mul(sT(t.x,t.y.negate(),t.z)):gR.mul(t);let n=this.levelNode;return null===n&&e.context.getTextureLevel&&(n=e.context.getTextureLevel(this)),nI(this._texture,t,n,this._width,this._height,this._maxMip)}dispose(){super.dispose(),null!==this._generator&&this._generator.dispose()}}const PI=kx(NI).setParameterLength(1,3),DI=new WeakMap;class LI extends IP{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let n=this.envNode;if(n.isTextureNode||n.isMaterialReferenceNode){const r=n.isTextureNode?n.value:t[n.property],i=this._getPMREMNodeCache(e.renderer);let s=i.get(r);void 0===s&&(s=PI(r),i.set(r,s)),n=s}const r=!0===t.useAnisotropy||t.anisotropy>0?rN:aR,i=n.context(II(ST,r)).mul(mR),s=n.context(UI(oR)).mul(Math.PI).mul(mR),a=rE(i),o=rE(s);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(o);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=n.context(II(ET,lR)).mul(mR),t=rE(e);l.addAssign(t)}}_getPMREMNodeCache(e){let t=DI.get(e);return void 0===t&&(t=new WeakMap,DI.set(e,t)),t}}const II=(e,t)=>{let n=null;return{getUV:()=>(null===n&&(n=YC.negate().reflect(t),n=Gw(e).mix(n,t).normalize(),n=n.transformDirection(_C)),n),getTextureLevel:()=>e}},UI=e=>({getUV:()=>e,getTextureLevel:()=>Kx(1)}),BI=new qa;class OI extends hD{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(BI),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new LI(t):null}setupLightingModel(){return new kL}setupSpecular(){const e=Qw(sT(.04),bT.rgb,wT);OT.assign(sT(.04)),FT.assign(e),kT.assign(1)}setupVariants(){const e=this.metalnessNode?Kx(this.metalnessNode):MN;wT.assign(e);let t=this.roughnessNode?Kx(this.roughnessNode):wN;t=$D({roughness:t}),ST.assign(t),this.setupSpecular(),xT.assign(bT.rgb.mul(e.oneMinus()))}}const FI=new za;class kI extends OI{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(FI),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?Kx(this.iorNode):VN;jT.assign(e),OT.assign(Dw(qw(jT.sub(1).div(jT.add(1))).mul(xN),sT(1)).mul(bN)),FT.assign(Qw(OT,bT.rgb,wT)),kT.assign(Qw(bN,1,wT))}setupLightingModel(){return new kL(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?Kx(this.clearcoatNode):CN,t=this.clearcoatRoughnessNode?Kx(this.clearcoatRoughnessNode):RN;MT.assign(e),ET.assign($D({roughness:t}))}if(this.useSheen){const e=this.sheenNode?sT(this.sheenNode):DN,t=this.sheenRoughnessNode?Kx(this.sheenRoughnessNode):LN;CT.assign(e),RT.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?Kx(this.iridescenceNode):UN,t=this.iridescenceIORNode?Kx(this.iridescenceIORNode):BN,n=this.iridescenceThicknessNode?Kx(this.iridescenceThicknessNode):ON;NT.assign(e),PT.assign(t),DT.assign(n)}if(this.useAnisotropy){const e=(this.anisotropyNode?tT(this.anisotropyNode):IN).toVar();IT.assign(e.length()),$x(IT.equal(0),()=>{e.assign(tT(1,0))}).Else(()=>{e.divAssign(tT(IT)),IT.assign(IT.saturate())}),LT.assign(IT.pow2().mix(ST.pow2(),1)),UT.assign(tN[0].mul(e.x).add(tN[1].mul(e.y))),BT.assign(tN[1].mul(e.x).sub(tN[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?Kx(this.transmissionNode):FN,t=this.thicknessNode?Kx(this.thicknessNode):kN,n=this.attenuationDistanceNode?Kx(this.attenuationDistanceNode):qN,r=this.attenuationColorNode?sT(this.attenuationColorNode):zN;if(WT.assign(e),XT.assign(t),$T.assign(n),QT.assign(r),this.useDispersion){const e=this.dispersionNode?Kx(this.dispersionNode):QN;YT.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?sT(this.clearcoatNormalNode):NN}setup(e){e.context.setupClearcoatNormal=()=>xM(this.setupClearcoatNormal(e),"NORMAL","vec3"),super.setup(e)}}const VI=jx(({normal:e,lightDirection:t,builder:n})=>{const r=e.dot(t),i=tT(r.mul(.5).add(.5),0);if(n.material.gradientMap){const e=PR("gradientMap","texture").context({getUV:()=>i});return sT(e.r)}{const e=i.fwidth().mul(.5);return Qw(sT(.7),sT(1),Jw(Kx(.7).sub(e.x),Kx(.7).add(e.x),i.x))}});class qI extends ID{direct({lightDirection:e,lightColor:t,reflectedLight:n},r){const i=VI({normal:tR,lightDirection:e,builder:r}).mul(t);n.directDiffuse.addAssign(i.mul(kD({diffuseColor:bT.rgb})))}indirect(e){const{ambientOcclusion:t,irradiance:n,reflectedLight:r}=e.context;r.indirectDiffuse.addAssign(n.mul(kD({diffuseColor:bT}))),r.indirectDiffuse.mulAssign(t)}}const zI=new Ha;class GI extends hD{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(zI),this.setValues(e)}setupLightingModel(){return new qI}}const HI=jx(()=>{const e=sT(YC.z,0,YC.x.negate()).normalize(),t=YC.cross(e);return tT(e.dot(aR),t.dot(aR)).mul(.495).add(.5)}).once(["NORMAL","VERTEX"])().toVar("matcapUV"),jI=new Qa;class WI extends hD{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(jI),this.setValues(e)}setupVariants(e){const t=HI;let n;n=e.material.matcap?PR("matcap","texture").context({getUV:()=>t}):sT(Qw(.2,.8,t.y)),bT.rgb.mulAssign(n.rgb)}}class XI extends $b{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}generateNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:n}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),r=t.sin();return AT(e,r,r.negate(),e).mul(n)}{const e=t,r=fT(uT(1,0,0,0),uT(0,lw(e.x),aw(e.x).negate(),0),uT(0,aw(e.x),lw(e.x),0),uT(0,0,0,1)),i=fT(uT(lw(e.y),0,aw(e.y),0),uT(0,1,0,0),uT(aw(e.y).negate(),0,lw(e.y),0),uT(0,0,0,1)),s=fT(uT(lw(e.z),aw(e.z).negate(),0,0),uT(aw(e.z),lw(e.z),0,0),uT(0,0,1,0),uT(0,0,0,1));return r.mul(i).mul(s).mul(uT(n,1)).xyz}}}const $I=kx(XI).setParameterLength(2),QI=new bi;class YI extends hD{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.transparent=!0,this.setDefaultValues(QI),this.setValues(e)}setupPositionView(e){const{object:t,camera:n}=e,{positionNode:r,rotationNode:i,scaleNode:s,sizeAttenuation:a}=this,o=kC.mul(sT(r||0));let l=tT(DC[0].xyz.length(),DC[1].xyz.length());null!==s&&(l=l.mul(tT(s))),n.isPerspectiveCamera&&!1===a&&(l=l.mul(o.z.negate()));let u=HC.xy;if(t.center&&!0===t.center.isVector2){const e=((e,t,n)=>new LM(e,t,n))("center","vec2",t);u=u.sub(e.sub(.5))}u=u.mul(l);const c=Kx(i||PN),h=$I(u,c);return uT(o.xy.add(h),o.zw)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}const KI=new fs,ZI=new on;class JI extends YI{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.sizeNode=null,this.isPointsNodeMaterial=!0,this.setDefaultValues(KI),this.setValues(e)}setupPositionView(){const{positionNode:e}=this;return kC.mul(sT(e||jC)).xyz}setupVertexSprite(e){const{material:t,camera:n}=e,{rotationNode:r,scaleNode:i,sizeNode:s,sizeAttenuation:a}=this;let o=super.setupVertex(e);if(!0!==t.isNodeMaterial)return o;let l=null!==s?tT(s):$N;l=l.mul(GE),n.isPerspectiveCamera&&!0===a&&(l=l.mul(eU.div(QC.z.negate()))),i&&i.isNode&&(l=l.mul(tT(i)));let u=HC.xy;if(r&&r.isNode){const e=Kx(r);u=$I(u,e)}return u=u.mul(l),u=u.div($E.div(2)),u=u.mul(o.w),o=o.add(uT(u,0,0)),o}setupVertex(e){return e.object.isPoints?super.setupVertex(e):this.setupVertexSprite(e)}get alphaToCoverage(){return this._useAlphaToCoverage}set alphaToCoverage(e){this._useAlphaToCoverage!==e&&(this._useAlphaToCoverage=e,this.needsUpdate=!0)}}const eU=sS(1).onFrameUpdate(function({renderer:e}){const t=e.getSize(ZI);this.value=.5*t.y});class tU extends ID{constructor(){super(),this.shadowNode=Kx(1).toVar("shadowMask")}direct({lightNode:e}){null!==e.shadowNode&&this.shadowNode.mulAssign(e.shadowNode)}finish({context:e}){bT.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(bT.rgb)}}const nU=new La;class rU extends hD{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.transparent=!0,this.setDefaultValues(nU),this.setValues(e)}setupLightingModel(){return new tU}}vT("vec3"),vT("vec3"),vT("vec3");class iU{constructor(e,t,n){this.renderer=e,this.nodes=t,this.info=n,this._context="undefined"!=typeof self?self:null,this._animationLoop=null,this._requestId=null}start(){const e=(t,n)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,this.renderer._inspector.begin(),null!==this._animationLoop&&this._animationLoop(t,n),this.renderer._inspector.finish()};e()}stop(){null!==this._context&&this._context.cancelAnimationFrame(this._requestId),this._requestId=null}getAnimationLoop(){return this._animationLoop}setAnimationLoop(e){this._animationLoop=e}getContext(){return this._context}setContext(e){this._context=e}dispose(){this.stop()}}class sU{constructor(){this.weakMaps={}}_getWeakMap(e){const t=e.length;let n=this.weakMaps[t];return void 0===n&&(n=new WeakMap,this.weakMaps[t]=n),n}get(e){let t=this._getWeakMap(e);for(let n=0;n{this.dispose()},this.onGeometryDispose=()=>{this.attributes=null,this.attributesId=null},this.material.addEventListener("dispose",this.onMaterialDispose),this.geometry.addEventListener("dispose",this.onGeometryDispose),null!==this._sourceMaterial&&this._sourceMaterial.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.getNodeBuilderState().hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().observer)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getBindingGroup(e){for(const t of this.getBindings())if(t.name===e)return t}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getIndirectOffset(){return this._geometries.getIndirectOffset(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null,this.attributesId=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,n=[],r=new Set,i={};for(const s of e){let e;if(s.node&&s.node.attribute?e=s.node.attribute:(e=t.getAttribute(s.name),void 0!==e&&(e.isInterleavedBufferAttribute?i[s.name]=e.data.uuid:i[s.name]=e.id)),void 0===e)continue;n.push(e);const a=e.isInterleavedBufferAttribute?e.data:e;r.add(a)}return this.attributes=n,this.attributesId=i,this.vertexBuffers=Array.from(r.values()),n}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:n,group:r,drawRange:i}=this,s=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),a=this.getIndex(),o=null!==a;let l=1;if(!0===n.isInstancedBufferGeometry?l=n.instanceCount:void 0!==e.count&&(l=Math.max(0,e.count)),0===l)return null;if(s.instanceCount=l,!0===e.isBatchedMesh)return s;let u=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(u=2);let c=i.start*u,h=(i.start+i.count)*u;null!==r&&(c=Math.max(c,r.start*u),h=Math.min(h,(r.start+r.count)*u));const d=n.attributes.position;let A=1/0;o?A=a.count:null!=d&&(A=d.count),c=Math.max(c,0),h=Math.min(h,A);const p=h-c;return p<0||p===1/0?null:(s.vertexCount=p,s.firstVertex=c,s)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const n of Object.keys(e.attributes).sort()){const r=e.attributes[n];t+=n+",",r.data&&(t+=r.data.stride+","),r.offset&&(t+=r.offset+","),r.itemSize&&(t+=r.itemSize+","),r.normalized&&(t+="n,")}for(const n of Object.keys(e.morphAttributes).sort()){const r=e.morphAttributes[n];t+="morph-"+n+",";for(let e=0,n=r.length;e1)&&(r+=e.uuid+","),r+=this.context.id+",",r+=e.receiveShadow+",",Tb(r)}get needsGeometryUpdate(){if(this.geometry.id!==this.object.geometry.id)return!0;if(null!==this.attributes){const e=this.attributesId;for(const t in e){const n=this.geometry.getAttribute(t);if(void 0===n)return!0;const r=n.isInterleavedBufferAttribute?n.data.uuid:n.id;if(e[t]!==r)return!0}}return!1}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=0;return!0!==this.material.isShadowPassMaterial&&(e=this._nodes.getCacheKey(this.scene,this.lightsNode)),this.camera.isArrayCamera&&(e=wb(e,this.camera.cameras.length)),this.object.receiveShadow&&(e=wb(e,1)),e=wb(e,this.renderer.contextNode.id,this.renderer.contextNode.version),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.geometry.removeEventListener("dispose",this.onGeometryDispose),null!==this._sourceMaterial&&this._sourceMaterial.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const uU=[];class cU{constructor(e,t,n,r,i,s){this.renderer=e,this.nodes=t,this.geometries=n,this.pipelines=r,this.bindings=i,this.info=s,this.chainMaps={}}get(e,t,n,r,i,s,a,o){const l=this.getChainMap(o);uU[0]=e,uU[1]=t,uU[2]=s,uU[3]=i;let u=l.get(uU);return void 0===u?(u=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,n,r,i,s,a,o),l.set(uU,u)):(u.camera=r,u.updateClipping(a),u.needsGeometryUpdate&&u.setGeometry(e.geometry),(u.version!==t.version||u.needsUpdate)&&(u.initialCacheKey!==u.getCacheKey()?(u.dispose(),u=this.get(e,t,n,r,i,s,a,o)):u.version=t.version)),uU[0]=null,uU[1]=null,uU[2]=null,uU[3]=null,u}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new sU)}dispose(){this.chainMaps={}}createRenderObject(e,t,n,r,i,s,a,o,l,u,c){const h=this.getChainMap(c),d=new lU(e,t,n,r,i,s,a,o,l,u);return d.onDispose=()=>{this.pipelines.delete(d),this.bindings.deleteForRender(d),this.nodes.delete(d),h.delete(d.getChainArray())},d}}class hU{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t=null;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const dU=1,AU=2,pU=3,fU=4,mU=16;class gU extends hU{constructor(e,t){super(),this.backend=e,this.info=t}delete(e){const t=super.delete(e);return null!==t&&(this.backend.destroyAttribute(e),this.info.destroyAttribute(e)),t}update(e,t){const n=this.get(e);if(void 0===n.version)t===dU?(this.backend.createAttribute(e),this.info.createAttribute(e)):t===AU?(this.backend.createIndexAttribute(e),this.info.createIndexAttribute(e)):t===pU?(this.backend.createStorageAttribute(e),this.info.createStorageAttribute(e)):t===fU&&(this.backend.createIndirectStorageAttribute(e),this.info.createIndirectStorageAttribute(e)),n.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(n.version=65535?ti:ei)(t,1);return i.version=_U(e),i.__id=vU(e),i}class bU extends hU{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap,this._geometryDisposeListeners=new Map}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const n=()=>{this.info.memory.geometries--;const r=t.index,i=e.getAttributes();null!==r&&this.attributes.delete(r);for(const e of i)this.attributes.delete(e);const s=this.wireframes.get(t);void 0!==s&&this.attributes.delete(s),t.removeEventListener("dispose",n),this._geometryDisposeListeners.delete(t)};t.addEventListener("dispose",n),this._geometryDisposeListeners.set(t,n)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,pU):this.updateAttribute(e,dU);const n=this.getIndex(e);null!==n&&this.updateAttribute(n,AU);const r=e.geometry.indirect;null!==r&&this.updateAttribute(r,fU)}updateAttribute(e,t){const n=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,n)):this.attributeCall.get(e.data)!==n&&(this.attributes.update(e,t),this.attributeCall.set(e.data,n),this.attributeCall.set(e,n)):this.attributeCall.get(e)!==n&&(this.attributes.update(e,t),this.attributeCall.set(e,n))}getIndirect(e){return e.geometry.indirect}getIndirectOffset(e){return e.geometry.indirectOffset}getIndex(e){const{geometry:t,material:n}=e;let r=t.index;if(!0===n.wireframe){const e=this.wireframes;let n=e.get(t);void 0===n?(n=yU(t),e.set(t,n)):n.version===_U(t)&&n.__id===vU(t)||(this.attributes.delete(n),n=yU(t),e.set(t,n)),r=n}return r}dispose(){for(const[e,t]of this._geometryDisposeListeners.entries())e.removeEventListener("dispose",t);this._geometryDisposeListeners.clear()}}class xU{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0},this.compute={calls:0,frameCalls:0,timestamp:0},this.memory={attributes:0,attributesSize:0,geometries:0,indexAttributes:0,indexAttributesSize:0,indirectStorageAttributes:0,indirectStorageAttributesSize:0,programs:0,programsSize:0,readbackBuffers:0,readbackBuffersSize:0,renderTargets:0,storageAttributes:0,storageAttributesSize:0,textures:0,texturesSize:0,uniformBuffers:0,uniformBuffersSize:0,total:0},this.memoryMap=new Map}update(e,t,n){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=n*(t/3):e.isPoints?this.render.points+=n*t:e.isLineSegments?this.render.lines+=n*(t/2):e.isLine?this.render.lines+=n*(t-1):Ht("WebGPUInfo: Unknown object type.")}reset(){this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0;for(const e in this.memory)this.memory[e]=0;this.memoryMap.clear()}createTexture(e){const t=this._getTextureMemorySize(e);this.memoryMap.set(e,t),this.memory.textures++,this.memory.total+=t,this.memory.texturesSize+=t}destroyTexture(e){const t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.textures--,this.memory.total-=t,this.memory.texturesSize-=t}_createAttribute(e,t){const n=this._getAttributeMemorySize(e);this.memoryMap.set(e,{size:n,type:t}),this.memory[t]++,this.memory.total+=n,this.memory[t+"Size"]+=n}createAttribute(e){this._createAttribute(e,"attributes")}createIndexAttribute(e){this._createAttribute(e,"indexAttributes")}createStorageAttribute(e){this._createAttribute(e,"storageAttributes")}createIndirectStorageAttribute(e){this._createAttribute(e,"indirectStorageAttributes")}destroyAttribute(e){const t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory[t.type]--,this.memory.total-=t.size,this.memory[t.type+"Size"]-=t.size)}createReadbackBuffer(e){const t=e.maxByteLength;this.memoryMap.set(e,{size:t,type:"readbackBuffers"}),this.memory.readbackBuffers++,this.memory.total+=t,this.memory.readbackBuffersSize+=t}destroyReadbackBuffer(e){const{size:t}=this.memoryMap.get(e);this.memoryMap.delete(e),this.memory.readbackBuffers--,this.memory.total-=t,this.memory.readbackBuffersSize-=t}createUniformBuffer(e){const t=e.byteLength;this.memoryMap.set(e,{size:t,type:"uniformBuffers"}),this.memory.uniformBuffers++,this.memory.total+=t,this.memory.uniformBuffersSize+=t}destroyUniformBuffer(e){const t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory.uniformBuffers--,this.memory.total-=t.size,this.memory.uniformBuffersSize-=t.size)}createProgram(e){const t=e.code.length;this.memoryMap.set(e,t),this.memory.programs++,this.memory.total+=t,this.memory.programsSize+=t}destroyProgram(e){const t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.programs--,this.memory.total-=t,this.memory.programsSize-=t}_getTextureMemorySize(e){if(e.isCompressedTexture)return 1;let t=1;e.type===ce||e.type===ue?t=1:e.type===he||e.type===de||e.type===me?t=2:e.type!==Ae&&e.type!==pe&&e.type!==fe||(t=4);let n=4;e.format===xe||e.format===Ee||e.format===Ce||e.format===we||e.format===Me?n=1:e.format===Re||e.format===Ne?n=2:e.format!==Te&&e.format!==Pe||(n=3);let r=t*n;e.type===ge||e.type===_e?r=2:e.type!==ve&&e.type!==ye&&e.type!==be||(r=4);const i=e.width||1,s=e.height||1,a=e.isCubeTexture?6:e.depth||1;let o=i*s*a*r;const l=e.mipmaps;if(l&&l.length>0){let e=0;for(let t=0;t>t))*(n.height||Math.max(1,s>>t))*a*r}}o+=e}else e.generateMipmaps&&(o*=1.333);return Math.round(o)}_getAttributeMemorySize(e){return e.isInterleavedBufferAttribute&&(e=e.data),e.array?e.array.byteLength:e.count&&e.itemSize?e.count*e.itemSize*4:0}}class TU{constructor(e){this.cacheKey=e,this.usedTimes=0}}class SU extends TU{constructor(e,t,n){super(e),this.vertexProgram=t,this.fragmentProgram=n}}class wU extends TU{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let MU=0;class EU{constructor(e,t,n,r=null,i=null){this.id=MU++,this.code=e,this.stage=t,this.name=n,this.transforms=r,this.attributes=i,this.usedTimes=0}}class CU extends hU{constructor(e,t,n){super(),this.backend=e,this.nodes=t,this.info=n,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:n}=this,r=this.get(e);if(this._needsComputeUpdate(e)){const i=r.pipeline;i&&(i.usedTimes--,i.computeProgram.usedTimes--);const s=this.nodes.getForCompute(e);let a=this.programs.compute.get(s.computeShader);void 0===a&&(i&&0===i.computeProgram.usedTimes&&this._releaseProgram(i.computeProgram),a=new EU(s.computeShader,"compute",e.name,s.transforms,s.nodeAttributes),this.programs.compute.set(s.computeShader,a),n.createProgram(a),this.info.createProgram(a));const o=this._getComputeCacheKey(e,a);let l=this.caches.get(o);void 0===l&&(i&&0===i.usedTimes&&this._releasePipeline(i),l=this._getComputePipeline(e,a,o,t)),l.usedTimes++,a.usedTimes++,r.version=e.version,r.pipeline=l}return r.pipeline}getForRender(e,t=null){const{backend:n}=this,r=this.get(e);if(this._needsRenderUpdate(e)){const i=r.pipeline;i&&(i.usedTimes--,i.vertexProgram.usedTimes--,i.fragmentProgram.usedTimes--);const s=e.getNodeBuilderState(),a=e.material?e.material.name:"";let o=this.programs.vertex.get(s.vertexShader);void 0===o&&(i&&0===i.vertexProgram.usedTimes&&this._releaseProgram(i.vertexProgram),o=new EU(s.vertexShader,"vertex",a),this.programs.vertex.set(s.vertexShader,o),n.createProgram(o),this.info.createProgram(o));let l=this.programs.fragment.get(s.fragmentShader);void 0===l&&(i&&0===i.fragmentProgram.usedTimes&&this._releaseProgram(i.fragmentProgram),l=new EU(s.fragmentShader,"fragment",a),this.programs.fragment.set(s.fragmentShader,l),n.createProgram(l),this.info.createProgram(l));const u=this._getRenderCacheKey(e,o,l);let c=this.caches.get(u);void 0===c?(i&&0===i.usedTimes&&this._releasePipeline(i),c=this._getRenderPipeline(e,o,l,u,t)):e.pipeline=c,c.usedTimes++,o.usedTimes++,l.usedTimes++,r.pipeline=c}return r.pipeline}isReady(e){const t=this.get(e).pipeline;if(void 0===t)return!1;const n=this.backend.get(t);return void 0!==n.pipeline&&null!==n.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,n,r){n=n||this._getComputeCacheKey(e,t);let i=this.caches.get(n);return void 0===i&&(i=new wU(n,t),this.caches.set(n,i),this.backend.createComputePipeline(i,r)),i}_getRenderPipeline(e,t,n,r,i){r=r||this._getRenderCacheKey(e,t,n);let s=this.caches.get(r);return void 0===s&&(s=new SU(r,t,n),this.caches.set(r,s),e.pipeline=s,this.backend.createRenderPipeline(e,i)),s}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,n){return t.id+","+n.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,n=e.stage;this.programs[n].delete(t),this.info.destroyProgram(e)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class RU extends hU{constructor(e,t,n,r,i,s){super(),this.backend=e,this.textures=n,this.pipelines=i,this.attributes=r,this.nodes=t,this.info=s,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings(),n=this.get(e);return!0!==n.initialized&&(this._createBindings(t),n.initialized=!0),t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings,n=this.get(e);return!0===n.initialized&&n.bindings===t||(void 0!==n.bindings&&this._destroyBindings(n.bindings),this._createBindings(t),n.initialized=!0,n.bindings=t),t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}deleteForCompute(e){const t=this.get(e).bindings||this.nodes.getForCompute(e).bindings;this._destroyBindings(t),this.delete(e)}deleteForRender(e){const t=e.getBindings();this._destroyBindings(t),this.delete(e)}_createBindings(e){for(const t of e){const n=this.get(t);if(void 0===n.bindGroup){for(const e of t.bindings)if(e.isUniformBuffer)this.backend.createUniformBuffer(e),this.info.createUniformBuffer(e);else if(e.isSampledTexture)this.textures.updateTexture(e.texture);else if(e.isSampler)this.textures.updateSampler(e);else if(e.isStorageBuffer){const t=e.attribute,n=t.isIndirectStorageBufferAttribute?fU:pU;this.attributes.update(t,n)}this.backend.createBindings(t,e,0),n.bindGroup=t,n.usedTimes=1}else n.usedTimes++}}_destroyBindings(e){for(const t of e){const e=this.get(t);if(e.usedTimes--,0===e.usedTimes){for(const e of t.bindings)e.isUniformBuffer?(this.backend.destroyUniformBuffer(e),this.info.destroyUniformBuffer(e),e.release()):e.isSampler&&(!0!==e.isSampledTexture&&this.backend.destroySampler(e),e.release());this.backend.deleteBindGroupData(t),this.delete(t)}}}_updateBindings(e){for(const t of e)this._update(t,e)}_update(e,t){const{backend:n}=this;let r=!1,i=!0,s=0,a=0;for(const t of e.bindings){if(!1!==this.nodes.updateGroup(t)){if(t.isStorageBuffer){const e=t.attribute,i=e.isIndirectStorageBufferAttribute?fU:pU,s=n.get(t);this.attributes.update(e,i),s.attribute!==e&&(s.attribute=e,r=!0)}if(t.isUniformBuffer){t.update()&&n.updateBinding(t)}else if(t.isSampledTexture){const o=t.update(),l=t.texture,u=this.textures.get(l);o&&(this.textures.updateTexture(l),t.generation!==u.generation&&(t.generation=u.generation,r=!0),u.bindGroups.add(e));if(void 0!==n.get(l).externalTexture||u.isDefaultTexture?i=!1:(s=10*s+l.id,a+=l.version),!0===l.isStorageTexture&&!0===l.mipmapsAutoUpdate){const e=this.get(l);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(l)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(l),e.needsMipmap=!1)}}else if(t.isSampler){if(t.update()){const e=this.textures.updateSampler(t);t.samplerKey!==e&&(t.samplerKey=e,r=!0)}}t.isBuffer&&t.updateRanges.length>0&&t.clearUpdateRanges()}}!0===r&&this.backend.updateBindings(e,t,i?s:0,a)}}const NU=Object.freeze([]);function PU(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?e.z-t.z:e.id-t.id}function DU(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function LU(e){return(e.transmission>0||e.transmissionNode&&e.transmissionNode.isNode)&&2===e.side&&!1===e.forceSinglePass}class IU{constructor(e,t,n){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lighting=e,this.lightsNode=e.getNode(t),this.lightsArray=[],this.scene=t,this.camera=n,this.occlusionQueryCount=0,this._lastOcclusionObject=null}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,n,r,i,s,a){let o=this.renderItems[this.renderItemsIndex];return void 0===o?(o={id:e.id,object:e,geometry:t,material:n,groupOrder:r,renderOrder:e.renderOrder,z:i,group:s,clippingContext:a},this.renderItems[this.renderItemsIndex]=o):(o.id=e.id,o.object=e,o.geometry=t,o.material=n,o.groupOrder=r,o.renderOrder=e.renderOrder,o.z=i,o.group=s,o.clippingContext=a),this.renderItemsIndex++,o}push(e,t,n,r,i,s,a){const o=this.getNextRenderItem(e,t,n,r,i,s,a);!0===e.occlusionTest&&this._lastOcclusionObject!==e&&(this.occlusionQueryCount++,this._lastOcclusionObject=e),!0===n.transparent||n.transmission>0||n.transmissionNode&&n.transmissionNode.isNode||n.backdropNode&&n.backdropNode.isNode?(LU(n)&&this.transparentDoublePass.push(o),this.transparent.push(o)):this.opaque.push(o)}unshift(e,t,n,r,i,s,a){const o=this.getNextRenderItem(e,t,n,r,i,s,a);!0===n.transparent||n.transmission>0||n.transmissionNode&&n.transmissionNode.isNode||n.backdropNode&&n.backdropNode.isNode?(LU(n)&&this.transparentDoublePass.unshift(o),this.transparent.unshift(o)):this.opaque.unshift(o)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t,n){this.opaque.length>1&&this.opaque.sort(e||PU),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||DU),this.transparent.length>1&&this.transparent.sort(t||DU),n&&(this.opaque.reverse(),this.transparentDoublePass.reverse(),this.transparent.reverse())}finish(){this.lightsNode.setLights(this.lighting.enabled?this.lightsArray:NU);for(let e=this.renderItemsIndex,t=this.renderItems.length;e>t,l=a.height>>t;let u=e.depthTexture||i[t];const c=!0===e.depthBuffer||!0===e.stencilBuffer;let h=!1;const d=void 0!==u&&void 0!==u.image&&u.image.depth>1,A=a.depth>1&&(e.useArrayDepthTexture||e.multiview||d);void 0===u&&c&&(u=new Ts,u.format=e.stencilBuffer?Me:we,u.type=e.stencilBuffer?ve:pe,u.image.width=o,u.image.height=l,u.image.depth=a.depth,u.renderTarget=e,i[t]=u),u&&(u.isArrayTexture=A),n.width===a.width&&a.height===n.height||(h=!0,u&&(u.needsUpdate=!0,u.image.width=o,u.image.height=l,u.image.depth=A?a.depth:1)),n.width=a.width,n.height=a.height,n.textures=s,n.depthTexture=u||null,n.depth=e.depthBuffer,n.stencil=e.stencilBuffer,n.renderTarget=e,n.sampleCount!==r&&(h=!0,u&&(u.needsUpdate=!0),n.sampleCount=r);const p={sampleCount:r};if(!0!==e.isXRRenderTarget){for(let e=0;e{this._destroyRenderTarget(e)},e.addEventListener("dispose",n.onDispose))}updateTexture(e,t={}){const n=this.get(e);if(!0===n.initialized&&n.version===e.version)return;const r=e.isRenderTargetTexture||e.isDepthTexture||e.isFramebufferTexture,i=this.backend;if(r&&!0===n.initialized&&i.destroyTexture(e),e.isFramebufferTexture){const t=this.renderer.getRenderTarget();e.type=t?t.texture.type:ue}if(e.isHTMLTexture&&e.image){const t=this.renderer.domElement;if("requestPaint"in t){if(t.hasAttribute("layoutsubtree")||t.setAttribute("layoutsubtree","true"),e.image.parentNode!==t&&t.appendChild(e.image),0===this._htmlTextures.size){const e=this._htmlTextures;t.onpaint=t=>{const n=t&&t.changedElements;for(const t of e)n&&!n.includes(t.image)||(t.needsUpdate=!0)}}this._htmlTextures.add(e)}}const{width:s,height:a,depth:o}=this.getSize(e);if(t.width=s,t.height=a,t.depth=o,t.needsMipmaps=this.needsMipmaps(e),t.levels=t.needsMipmaps?this.getMipLevels(e,s,a):1,e.isCubeTexture&&e.mipmaps.length>0&&t.levels++,r||!0===e.isStorageTexture||!0===e.isExternalTexture)i.createTexture(e,t),n.generation=e.version;else if(e.version>0){const r=e.image;if(void 0===r)Gt("Renderer: Texture marked for update but image is undefined.");else if(!1===r.complete)Gt("Renderer: Texture marked for update but image is incomplete.");else{if(e.images){const n=[];for(const t of e.images)n.push(t);t.images=n}else t.image=r;void 0!==n.isDefaultTexture&&!0!==n.isDefaultTexture||(i.createTexture(e,t),n.isDefaultTexture=!1,n.generation=e.version),!0===e.source.dataReady&&i.updateTexture(e,t);const s=!0===e.isStorageTexture&&!1===e.mipmapsAutoUpdate;t.needsMipmaps&&0===e.mipmaps.length&&!s&&i.generateMipmaps(e),e.onUpdate&&e.onUpdate(e)}}else i.createDefaultTexture(e),n.isDefaultTexture=!0,n.generation=e.version;!0!==n.initialized&&(n.initialized=!0,n.generation=e.version,n.bindGroups=new Set,this.info.createTexture(e),e.isVideoTexture&&!0===gn.enabled&&gn.getTransfer(e.colorSpace)!==vt&&Gt("WebGPURenderer: Video textures must use a color space with a sRGB transfer function, e.g. SRGBColorSpace."),n.onDispose=()=>{this._destroyTexture(e)},e.addEventListener("dispose",n.onDispose)),n.version=e.version}updateSampler(e){return this.backend.updateSampler(e)}getSize(e,t=qU){let n=e.images?e.images[0]:e.image;return n?(void 0!==n.image&&(n=n.image),e.isHTMLTexture?(t.width=n.offsetWidth||1,t.height=n.offsetHeight||1,t.depth=1):"undefined"!=typeof HTMLVideoElement&&n instanceof HTMLVideoElement?(t.width=n.videoWidth||1,t.height=n.videoHeight||1,t.depth=1):"undefined"!=typeof VideoFrame&&n instanceof VideoFrame?(t.width=n.displayWidth||1,t.height=n.displayHeight||1,t.depth=1):(t.width=n.width||1,t.height=n.height||1,t.depth=e.isCubeTexture?6:n.depth||1)):t.width=t.height=t.depth=1,t}getMipLevels(e,t,n){let r;return r=e.mipmaps.length>0?e.mipmaps.length:!0===e.isCompressedTexture?1:Math.floor(Math.log2(Math.max(t,n)))+1,r}needsMipmaps(e){return!0===e.generateMipmaps||e.mipmaps.length>0}_destroyRenderTarget(e){if(!0===this.has(e)){const t=this.get(e),n=t.textures,r=t.depthTexture;e.removeEventListener("dispose",t.onDispose);for(let e=0;e{!0===t.isOverrideContextNode&&e.push(t.value.overrideNodes)});const t=new Map(e.flatMap(e=>Array.from(e.entries()))),n=super.getFlowContextData();return n.overrideNodes=t,n}}function jU(e,t=null,n=null){if(t&&t.isNode){const e=t;t=()=>e}return new HU(new Map([[e,t]]),n)}function WU(e,t=null){const n=new Map;for(const[t,r]of e){const e=null!==r?"function"==typeof r?r:()=>r:null;n.set(t,e)}return new HU(n,t)}ax("overrideNode",(e,t,n)=>jU(t,n,e)),ax("overrideNodes",(e,t)=>WU(t,e));class XU extends _T{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getMemberType(e,t){const n=this.getNodeType(e),r=e.getStructTypeNode(n);let i;return null!==r?i=r.getMemberType(e,t):(Ht(`TSL: Member "${t}" not found in struct "${n}".`,new bb),i="float"),i}getHash(){return String(this.id)}generate(){return this.name}}class $U extends jb{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this._expressionNode=null,this._currentNode=null,this._nodeDataLibrary=new Map,this.isStackNode=!0}getElementType(e){return this.outputNode?this.outputNode.getElementType(e):"void"}generateNodeType(e){return this.outputNode?this.outputNode.getNodeType(e):"void"}getMemberType(e,t){return this.outputNode?this.outputNode.getMemberType(e,t):"void"}addToStack(e,t=-1){if(!0!==e.isNode)return Ht("TSL: Invalid node added to stack.",new bb),this;if(-1===t)if(this._currentNode){let e=this._nodeDataLibrary.get(this._currentNode);void 0===e&&(e={delta:0},this._nodeDataLibrary.set(this._currentNode,e)),e.delta++,t=this.nodes.indexOf(this._currentNode)+e.delta}else t=this.nodes.length;return this.nodes.splice(t,0,e),this}addToStackBefore(e){const t=this._currentNode?this.nodes.indexOf(this._currentNode):0;return this.addToStack(e,t)}If(e,t){const n=new Ix(t);return this._currentCond=lM(e,n),this.addToStack(this._currentCond)}ElseIf(e,t){const n=new Ix(t),r=lM(e,n);return this._currentCond.elseNode=r,this._currentCond=r,this}Else(e){return this._currentCond.elseNode=new Ix(e),this}Switch(e){return this._expressionNode=Ux(e),this}Case(...e){const t=[];if(e.length>=2)for(let n=0;n"string"==typeof t?{name:e,type:t,atomic:!1}:{name:e,type:t.type,atomic:t.atomic||!1})),this.name=t,this.isStructTypeNode=!0}getLength(){let e=1,t=0;for(const n of this.membersLayout){const r=n.type,i=Pb(r),s=Db(r);e=Math.max(e,s);const a=t%e%s;0!==a&&(t+=s-a),t+=i}return Math.ceil(t/e)*e}getMemberType(e,t){const n=this.membersLayout.find(e=>e.name===t);return n?n.type:"void"}generateNodeType(e){return e.getStructTypeFromNode(this,this.membersLayout,this.name).name}setup(e){e.getStructTypeFromNode(this,this.membersLayout,this.name),e.addInclude(this)}generate(e){return this.getNodeType(e)}}class KU extends jb{static get type(){return"StructNode"}constructor(e,t){super("vec3"),this.structTypeNode=e,this.values=t,this.isStructNode=!0}generateNodeType(e){return this.structTypeNode.getNodeType(e)}getMemberType(e,t){return this.structTypeNode.getMemberType(e,t)}_getChildren(){const e=super._getChildren(),t=e.find(e=>e.childNode===this.structTypeNode);return e.splice(e.indexOf(t),1),e.push(t),e}generate(e){const t=e.getVarFromNode(this),n=t.type,r=e.getPropertyName(t);return e.addLineFlowCode(`${r} = ${e.generateStruct(n,this.structTypeNode.membersLayout,this.values)}`,this),t.name}}class ZU extends jb{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}generateNodeType(){return"OutputType"}generate(e){const t=e.getDataFromNode(this);if(void 0===t.membersLayout){const n=this.members,r=[];for(let t=0;tnew aB(e,"uint","float"),uB={};class cB extends kS{static get type(){return"BitcountNode"}constructor(e,t){super(e,t),this.isBitcountNode=!0}_resolveElementType(e,t,n){"int"===n?t.assign(oB(e,"uint")):t.assign(e)}_returnDataNode(e){switch(e){case"uint":return Jx;case"int":return Zx;case"uvec2":return rT;case"uvec3":return oT;case"uvec4":return hT;case"ivec2":return nT;case"ivec3":return aT;case"ivec4":return cT}}_createTrailingZerosBaseLayout(e,t){const n=this._returnDataNode(t),r=jx(([e])=>{const r=Jx(0);this._resolveElementType(e,r,t);const i=Kx(r.bitAnd(bw(r))),s=lB(i).shiftRight(23).sub(127);return n(s)}).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]});return r}_createLeadingZerosBaseLayout(e,t){const n=this._returnDataNode(t),r=jx(([e])=>{$x(e.equal(Jx(0)),()=>Jx(32));const r=Jx(0),i=Jx(0);return this._resolveElementType(e,r,t),$x(r.shiftRight(16).equal(0),()=>{i.addAssign(16),r.shiftLeftAssign(16)}),$x(r.shiftRight(24).equal(0),()=>{i.addAssign(8),r.shiftLeftAssign(8)}),$x(r.shiftRight(28).equal(0),()=>{i.addAssign(4),r.shiftLeftAssign(4)}),$x(r.shiftRight(30).equal(0),()=>{i.addAssign(2),r.shiftLeftAssign(2)}),$x(r.shiftRight(31).equal(0),()=>{i.addAssign(1)}),n(i)}).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]});return r}_createOneBitsBaseLayout(e,t){const n=this._returnDataNode(t),r=jx(([e])=>{const r=Jx(0);this._resolveElementType(e,r,t),r.assign(r.sub(r.shiftRight(Jx(1)).bitAnd(Jx(1431655765)))),r.assign(r.bitAnd(Jx(858993459)).add(r.shiftRight(Jx(2)).bitAnd(Jx(858993459))));const i=r.add(r.shiftRight(Jx(4))).bitAnd(Jx(252645135)).mul(Jx(16843009)).shiftRight(Jx(24));return n(i)}).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]});return r}_createMainLayout(e,t,n,r){const i=this._returnDataNode(t),s=jx(([e])=>{if(1===n)return i(r(e));{const t=i(0),s=["x","y","z","w"];for(let i=0;ic(n))()}}cB.COUNT_TRAILING_ZEROS="countTrailingZeros",cB.COUNT_LEADING_ZEROS="countLeadingZeros",cB.COUNT_ONE_BITS="countOneBits";const hB=qx(cB,cB.COUNT_TRAILING_ZEROS).setParameterLength(1),dB=qx(cB,cB.COUNT_LEADING_ZEROS).setParameterLength(1),AB=qx(cB,cB.COUNT_ONE_BITS).setParameterLength(1),pB=jx(([e])=>{const t=e.toUint().mul(747796405).add(2891336453),n=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return n.shiftRight(22).bitXor(n).toFloat().mul(1/2**32)}),fB=(e,t)=>Vw(mS(4,e.mul(fS(1,e))),t);class mB extends $b{static get type(){return"PackFloatNode"}constructor(e,t){super(),this.vectorNode=t,this.encoding=e,this.isPackFloatNode=!0}generateNodeType(){return"uint"}generate(e){const t=this.vectorNode.getNodeType(e);return`${e.getFloatPackingMethod(this.encoding)}(${this.vectorNode.build(e,t)})`}}const gB=qx(mB,"snorm").setParameterLength(1),_B=qx(mB,"unorm").setParameterLength(1),vB=qx(mB,"float16").setParameterLength(1);class yB extends $b{static get type(){return"UnpackFloatNode"}constructor(e,t){super(),this.uintNode=t,this.encoding=e,this.isUnpackFloatNode=!0}generateNodeType(){return"vec2"}generate(e){const t=this.uintNode.getNodeType(e);return`${e.getFloatUnpackingMethod(this.encoding)}(${this.uintNode.build(e,t)})`}}const bB=qx(yB,"snorm").setParameterLength(1),xB=qx(yB,"unorm").setParameterLength(1),TB=qx(yB,"float16").setParameterLength(1),SB=jx(([e])=>e.fract().sub(.5).abs()).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),wB=jx(([e])=>sT(SB(e.z.add(SB(e.y.mul(1)))),SB(e.z.add(SB(e.x.mul(1)))),SB(e.y.add(SB(e.x.mul(1)))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),MB=jx(([e,t,n])=>{const r=sT(e).toVar(),i=Kx(1.4).toVar(),s=Kx(0).toVar(),a=sT(r).toVar();return EP({start:Kx(0),end:Kx(3),type:"float",condition:"<="},()=>{const e=sT(wB(a.mul(2))).toVar();r.addAssign(e.add(n.mul(Kx(.1).mul(t)))),a.mulAssign(1.8),i.mulAssign(1.5),r.mulAssign(1.2);const o=Kx(SB(r.z.add(SB(r.x.add(SB(r.y)))))).toVar();s.addAssign(o.div(i)),a.addAssign(.14)}),s}).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"position",type:"vec3"},{name:"speed",type:"float"},{name:"time",type:"float"}]});class EB extends jb{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFn=null,this.global=!0}generateNodeType(e){return this.getCandidateFn(e).shaderNode.layout.type}getCandidateFn(e){const t=this.parametersNodes;let n=this._candidateFn;if(null===n){let r=null,i=-1;for(const n of this.functionNodes){const s=n.shaderNode.layout;if(null===s)throw new Error("THREE.FunctionOverloadingNode: FunctionNode must be a layout.");const a=s.inputs;if(t.length===a.length){let s=0;for(let n=0;ni&&(r=n,i=s)}}this._candidateFn=n=r}return n}setup(e){return this.getCandidateFn(e)(...this.parametersNodes)}}const CB=kx(EB),RB=e=>(...t)=>CB(e,...t),NB=sS(0).setGroup(nS).onRenderUpdate(e=>e.time),PB=sS(0).setGroup(nS).onRenderUpdate(e=>e.deltaTime),DB=sS(0,"uint").setGroup(nS).onRenderUpdate(e=>e.frameId);const LB=jx(([e,t,n=tT(.5)])=>$I(e.sub(n),t).add(n)),IB=jx(([e,t,n=tT(.5)])=>{const r=e.sub(n),i=r.dot(r),s=i.mul(i).mul(t);return e.add(r.mul(s))}),UB=jx(({position:e=null,horizontal:t=!0,vertical:n=!1})=>{let r;null!==e?(r=DC.toVar(),r[3][0]=e.x,r[3][1]=e.y,r[3][2]=e.z):r=DC;const i=gC.mul(r);return Dx(t)&&(i[0][0]=DC[0].length(),i[0][1]=0,i[0][2]=0),Dx(n)&&(i[1][0]=0,i[1][1]=DC[1].length(),i[1][2]=0),i[2][0]=0,i[2][1]=0,i[2][2]=1,fC.mul(i).mul(jC)}),BB=jx(([e=null])=>{const t=rD();return rD(XP(e)).sub(t).lessThan(0).select(HE,e)}),OB=jx(([e,t=TE(),n=Kx(0)])=>{const r=e.x,i=e.y,s=n.mod(r.mul(i)).floor(),a=s.mod(r),o=i.sub(s.add(1).div(r).ceil()),l=e.reciprocal(),u=tT(a,o);return t.add(u).mul(l)}),FB=jx(([e,t=null,n=null,r=Kx(1),i=jC,s=nR])=>{let a=s.abs().normalize();a=a.div(a.dot(sT(1)));const o=i.yz.mul(r),l=i.zx.mul(r),u=i.xy.mul(r),c=e.value,h=null!==t?t.value:c,d=null!==n?n.value:c,A=DE(c,o).mul(a.x),p=DE(h,l).mul(a.y),f=DE(d,u).mul(a.z);return pS(A,p,f)}),kB=new Qi,VB=new un,qB=new un,zB=new un,GB=new Ln,HB=new un(0,0,-1),jB=new Cn,WB=new un,XB=new un,$B=new Cn,QB=new on,YB=new Rn,KB=HE.flipX();YB.depthTexture=new Ts(1,1);let ZB=!1;class JB extends NE{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||YB.texture,KB),this._reflectorBaseNode=e.reflector||new eO(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=new JB({defaultTexture:YB.depthTexture,reflector:this._reflectorBaseNode})}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e.uvNode=this.uvNode,e.levelNode=this.levelNode,e.biasNode=this.biasNode,e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.gatherNode=this.gatherNode,e.offsetNode=this.offsetNode,e._reflectorBaseNode=this._reflectorBaseNode,e}dispose(){super.dispose(),this._reflectorBaseNode.dispose()}}class eO extends jb{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:n=new ar,resolutionScale:r=1,generateMipmaps:i=!1,bounces:s=!0,depth:a=!1,samples:o=0}=t;this.textureNode=e,this.target=n,this.resolutionScale=r,void 0!==t.resolution&&(jt('ReflectorNode: The "resolution" parameter has been renamed to "resolutionScale".'),this.resolutionScale=t.resolution),this.generateMipmaps=i,this.bounces=s,this.depth=a,this.samples=o,this.updateBeforeType=s?Ob.RENDER:Ob.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new Map,this.forceUpdate=!1,this.hasOutput=!1}_updateResolution(e,t){const n=this.resolutionScale;t.getDrawingBufferSize(QB),e.setSize(Math.round(QB.width*n),Math.round(QB.height*n))}setup(e){return this._updateResolution(YB,e.renderer),super.setup(e)}dispose(){super.dispose();for(const e of this.renderTargets.values())e.dispose()}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new Rn(0,0,{type:me,samples:this.samples}),!0===this.generateMipmaps&&(t.texture.minFilter=1008,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new Ts),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&ZB)return!1;ZB=!0;const{scene:t,camera:n,renderer:r,material:i}=e,{target:s}=this,a=this.getVirtualCamera(n),o=this.getRenderTarget(a);r.getDrawingBufferSize(QB),this._updateResolution(o,r),qB.setFromMatrixPosition(s.matrixWorld),zB.setFromMatrixPosition(n.matrixWorld),GB.extractRotation(s.matrixWorld),VB.set(0,0,1),VB.applyMatrix4(GB),WB.subVectors(qB,zB);let l=!1;if(!0===WB.dot(VB)>0&&!1===this.forceUpdate){if(!1===this.hasOutput)return void(ZB=!1);l=!0}WB.reflect(VB).negate(),WB.add(qB),GB.extractRotation(n.matrixWorld),HB.set(0,0,-1),HB.applyMatrix4(GB),HB.add(zB),XB.subVectors(qB,HB),XB.reflect(VB).negate(),XB.add(qB),a.coordinateSystem=n.coordinateSystem,a.position.copy(WB),a.up.set(0,1,0),a.up.applyMatrix4(GB),a.up.reflect(VB),a.lookAt(XB),a.near=n.near,a.far=n.far,a.updateMatrixWorld(),a.projectionMatrix.copy(n.projectionMatrix),kB.setFromNormalAndCoplanarPoint(VB,qB),kB.applyMatrix4(a.matrixWorldInverse),jB.set(kB.normal.x,kB.normal.y,kB.normal.z,kB.constant);const u=a.projectionMatrix;$B.x=(Math.sign(jB.x)+u.elements[8])/u.elements[0],$B.y=(Math.sign(jB.y)+u.elements[9])/u.elements[5],$B.z=-1,$B.w=(1+u.elements[10])/u.elements[14],jB.multiplyScalar(1/jB.dot($B));u.elements[2]=jB.x,u.elements[6]=jB.y,u.elements[10]=r.coordinateSystem===Lt?jB.z-0:jB.z+1-0,u.elements[14]=jB.w,this.textureNode.value=o.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=o.depthTexture),i.visible=!1;const c=r.getRenderTarget(),h=r.getMRT(),d=r.autoClear;r.setMRT(null),r.setRenderTarget(o),r.autoClear=!0;const A=t.name;t.name=(t.name||"Scene")+" [ Reflector ]",l?(r.clear(),this.hasOutput=!1):(r.render(t,a),this.hasOutput=!0),t.name=A,r.setMRT(h),r.setRenderTarget(c),r.autoClear=d,i.visible=!0,ZB=!1,this.forceUpdate=!1}get resolution(){return jt('ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale}set resolution(e){jt('ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale=e}}const tO=new So(-1,1,1,-1,0,1);class nO extends fi{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new ri([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new ri(t,2))}}const rO=new nO;class iO extends zi{constructor(e=null){super(rO,e),this.camera=tO,this.isQuadMesh=!0}async renderAsync(e){jt('QuadMesh: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await e.init(),e.render(this,tO)}render(e){e.render(this,tO)}}const sO=new on;class aO extends NE{static get type(){return"RTTNode"}constructor(e,t=null,n=null,r={type:me}){const i=new Rn(t,n,r);super(i.texture,TE()),this.isRTTNode=!0,this.node=e,this.width=t,this.height=n,this.renderTarget=i,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this._resolutionScale=1,this._rttNode=null,this._quadMesh=new iO(new hD),this.updateBeforeType=Ob.RENDER}get autoResize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){const n=Math.floor(e*this._resolutionScale),r=Math.floor(t*this._resolutionScale);this.renderTarget.setSize(n,r),this.textureNeedsUpdate=!0}setResolutionScale(e){return this._resolutionScale=e,!1===this.autoResize&&this.setSize(this.width,this.height),this}getResolutionScale(){return this._resolutionScale}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;this.textureNeedsUpdate=!1;const t=e.getRenderTarget();if(!0===this.autoResize){const t=e.getDrawingBufferSize(sO),n=Math.floor(t.width*this._resolutionScale),r=Math.floor(t.height*this._resolutionScale);n===this.renderTarget.width&&r===this.renderTarget.height||(this.renderTarget.setSize(n,r),this.textureNeedsUpdate=!0)}let n="RTT";this.node.name&&(n=this.node.name+" [ "+n+" ]"),this._quadMesh.material.fragmentNode=this._rttNode,this._quadMesh.name=n,e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new NE(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const oO=(e,...t)=>new aO(Ux(e),...t),lO=jx(([e,t,n],r)=>{let i;r.renderer.coordinateSystem===Lt?(e=tT(e.x,e.y.oneMinus()).mul(2).sub(1),i=uT(sT(e,t),1)):i=uT(sT(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const s=uT(n.mul(i));return s.xyz.div(s.w)}),uO=jx(([e,t])=>{const n=t.mul(uT(e,1)),r=n.xy.div(n.w).mul(.5).add(.5).toVar();return tT(r.x,r.y.oneMinus())}),cO=jx(([e,t,n])=>{const r=wE(LE(t)),i=nT(e.mul(r)).toVar(),s=LE(t,i).toVar(),a=LE(t,i.sub(nT(2,0))).toVar(),o=LE(t,i.sub(nT(1,0))).toVar(),l=LE(t,i.add(nT(1,0))).toVar(),u=LE(t,i.add(nT(2,0))).toVar(),c=LE(t,i.add(nT(0,2))).toVar(),h=LE(t,i.add(nT(0,1))).toVar(),d=LE(t,i.sub(nT(0,1))).toVar(),A=LE(t,i.sub(nT(0,2))).toVar(),p=_w(fS(Kx(2).mul(o).sub(a),s)).toVar(),f=_w(fS(Kx(2).mul(l).sub(u),s)).toVar(),m=_w(fS(Kx(2).mul(h).sub(c),s)).toVar(),g=_w(fS(Kx(2).mul(d).sub(A),s)).toVar(),_=lO(e,s,n).toVar(),v=p.lessThan(f).select(_.sub(lO(e.sub(tT(Kx(1).div(r.x),0)),o,n)),_.negate().add(lO(e.add(tT(Kx(1).div(r.x),0)),l,n))),y=m.lessThan(g).select(_.sub(lO(e.add(tT(0,Kx(1).div(r.y))),h,n)),_.negate().add(lO(e.sub(tT(0,Kx(1).div(r.y))),d,n)));return iw(kw(v,y))}),hO=jx(([e])=>sw(Kx(52.9829189).mul(sw(Fw(e,tT(.06711056,.00583715)))))).setLayout({name:"interleavedGradientNoise",type:"float",inputs:[{name:"position",type:"vec2"}]}),dO=jx(([e,t,n])=>{const r=Kx(2.399963229728653),i=ew(Kx(e).add(.5).div(Kx(t))),s=Kx(e).mul(r).add(n);return tT(lw(s),aw(s)).mul(i)}).setLayout({name:"vogelDiskSample",type:"vec2",inputs:[{name:"sampleIndex",type:"int"},{name:"samplesCount",type:"int"},{name:"phi",type:"float"}]});class AO extends jb{static get type(){return"SampleNode"}constructor(e,t=null){super(),this.callback=e,this.uvNode=t,this.isSampleNode=!0}setup(){return this.sample(TE())}sample(e){return this.callback(e)}}class pO extends ji{constructor(e,t,n=Float32Array){super(ArrayBuffer.isView(e)?e:new n(e*t),t),this.isStorageInstancedBufferAttribute=!0}}class fO extends Jr{constructor(e,t,n=Float32Array){super(ArrayBuffer.isView(e)?e:new n(e*t),t),this.isStorageBufferAttribute=!0}}class mO extends jb{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const gO=Vx(mO),_O=new Ln,vO=sS(0).setGroup(nS).onRenderUpdate(({scene:e})=>e.backgroundBlurriness),yO=sS(1).setGroup(nS).onRenderUpdate(({scene:e})=>e.backgroundIntensity),bO=sS(new Ln).setGroup(nS).onRenderUpdate(({scene:e})=>{const t=e.background;return null!==t&&t.isTexture&&300!==t.mapping||e.backgroundNode&&e.backgroundNode.isNode?_O.makeRotationFromEuler(e.backgroundRotation).transpose():_O.identity(),_O});class xO extends NE{static get type(){return"StorageTextureNode"}constructor(e,t,n=null){super(e,t),this.storeNode=n,this.mipLevel=0,this.isStorageTextureNode=!0,this.access=Fb.WRITE_ONLY}getInputType(){return"storageTexture"}getTransformedUV(e){return e}setup(e){super.setup(e);const t=e.getNodeProperties(this);return t.storeNode=this.storeNode,t}setAccess(e){return this.access=e,this}setMipLevel(e){return this.mipLevel=e,this}generate(e,t){return null!==this.storeNode?(this.generateStore(e),""):super.generate(e,t)}generateSnippet(e,t,n,r,i,s,a,o,l){const u=this.value;return e.generateStorageTextureLoad(u,t,n,r,s,l)}toReadWrite(){return this.setAccess(Fb.READ_WRITE)}toReadOnly(){return this.setAccess(Fb.READ_ONLY)}toWriteOnly(){return this.setAccess(Fb.WRITE_ONLY)}store(e,t){const n=this.clone();return n.referenceNode=this.getBase(),n.uvNode=e,n.storeNode=t,null!==t&&n.toStack(),n}generateStore(e){const t=e.getNodeProperties(this),{uvNode:n,storeNode:r,depthNode:i}=t,s=super.generate(e,"property"),a=n.build(e,!0===this.value.is3DTexture?"uvec3":"uvec2"),o=r.build(e,"vec4"),l=i?i.build(e,"int"):null,u=e.generateTextureStore(this.value,s,a,l,o);e.addLineFlowCode(u,this)}clone(){const e=super.clone();return e.storeNode=this.storeNode,e.mipLevel=this.mipLevel,e.access=this.access,e}}const TO=kx(xO).setParameterLength(1,3);class SO extends xO{static get type(){return"StorageTexture3DNode"}constructor(e,t,n=null){super(e,t,n),this.isStorageTexture3DNode=!0}getDefaultUV(){return sT(.5,.5,.5)}setUpdateMatrix(){}generateUV(e,t){return t.build(e,!0===this.sampler?"vec3":"ivec3")}generateOffset(e,t){return t.build(e,"ivec3")}}const wO=kx(SO).setParameterLength(1,3),MO=jx(({texture:e,uv:t})=>{const n=1e-4,r=sT().toVar();return $x(t.x.lessThan(n),()=>{r.assign(sT(1,0,0))}).ElseIf(t.y.lessThan(n),()=>{r.assign(sT(0,1,0))}).ElseIf(t.z.lessThan(n),()=>{r.assign(sT(0,0,1))}).ElseIf(t.x.greaterThan(.9999),()=>{r.assign(sT(-1,0,0))}).ElseIf(t.y.greaterThan(.9999),()=>{r.assign(sT(0,-1,0))}).ElseIf(t.z.greaterThan(.9999),()=>{r.assign(sT(0,0,-1))}).Else(()=>{const n=.01,i=e.sample(t.add(sT(-.01,0,0))).r.sub(e.sample(t.add(sT(n,0,0))).r),s=e.sample(t.add(sT(0,-.01,0))).r.sub(e.sample(t.add(sT(0,n,0))).r),a=e.sample(t.add(sT(0,0,-.01))).r.sub(e.sample(t.add(sT(0,0,n))).r);r.assign(sT(i,s,a))}),r.normalize()});class EO extends NE{static get type(){return"Texture3DNode"}constructor(e,t=null,n=null){super(e,t,n),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return sT(.5,.5,.5)}setUpdateMatrix(){}generateUV(e,t){return t.build(e,!0===this.sampler?"vec3":"ivec3")}generateOffset(e,t){return t.build(e,"ivec3")}normal(e){return MO({texture:this,uv:e})}}const CO=kx(EO).setParameterLength(1,3);class RO extends ER{static get type(){return"UserDataNode"}constructor(e,t,n=null){super(e,t,n),this.userData=n}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const NO=new WeakMap;class PO extends $b{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=Ob.OBJECT,this.updateAfterType=Ob.OBJECT,this.previousModelWorldMatrix=sS(new Ln),this.previousProjectionMatrix=sS(new Ln).setGroup(nS),this.previousCameraViewMatrix=sS(new Ln)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:n}){const r=LO(n);this.previousModelWorldMatrix.value.copy(r);const i=DO(t);i.frameId!==e&&(i.frameId=e,void 0===i.previousProjectionMatrix?(i.previousProjectionMatrix=new Ln,i.previousCameraViewMatrix=new Ln,i.currentProjectionMatrix=new Ln,i.currentCameraViewMatrix=new Ln,i.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),i.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(i.previousProjectionMatrix.copy(i.currentProjectionMatrix),i.previousCameraViewMatrix.copy(i.currentCameraViewMatrix)),i.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),i.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(i.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(i.previousCameraViewMatrix))}updateAfter({object:e}){LO(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?fC:sS(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),n=e.mul(kC).mul(jC),r=this.previousProjectionMatrix.mul(t).mul(WC),i=n.xy.div(n.w),s=r.xy.div(r.w);return fS(i,s)}}function DO(e){let t=NO.get(e);return void 0===t&&(t={},NO.set(e,t)),t}function LO(e,t=0){const n=DO(e);let r=n[t];return void 0===r&&(n[t]=r=new Ln,n[t].copy(e.matrixWorld)),r}const IO=Vx(PO),UO=jx(([e,t])=>Dw(1,e.oneMinus().div(t)).oneMinus()).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),BO=jx(([e,t])=>Dw(e.div(t.oneMinus()),1)).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),OO=jx(([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus()).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),FO=jx(([e,t])=>Qw(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),Iw(.5,e))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),kO=jx(([e,t])=>{const n=t.a.add(e.a.mul(t.a.oneMinus()));return uT(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(n),n)}).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),VO=jx(([e])=>HO(e.rgb)),qO=jx(([e,t=Kx(1)])=>t.mix(HO(e.rgb),e.rgb).max(0)),zO=jx(([e,t=Kx(0)])=>{const n=pS(e.r,e.g,e.b).div(3),r=e.r.max(e.g.max(e.b)),i=r.sub(n).mul(t).mul(-3);return Qw(e.rgb,r,i).max(0)}),GO=jx(([e,t=Kx(1)])=>{const n=sT(.57735,.57735,.57735),r=t.cos();return sT(e.rgb.mul(r).add(n.cross(e.rgb).mul(t.sin()).add(n.mul(Fw(n,e.rgb).mul(r.oneMinus()))))).max(0)}),HO=(e,t=sT(gn.getLuminanceCoefficients(new un)))=>Fw(e,t),jO=jx(([e,t=sT(1),n=sT(0),r=sT(1),i=Kx(1),s=sT(gn.getLuminanceCoefficients(new un,gt))])=>{const a=e.rgb.dot(sT(s)),o=Lw(e.rgb.mul(t).add(n),0),l=o.pow(r);return $x(o.r.greaterThan(0),()=>{o.r.assign(l.r)}),$x(o.g.greaterThan(0),()=>{o.g.assign(l.g)}),$x(o.b.greaterThan(0),()=>{o.b.assign(l.b)}),o.assign(a.add(o.sub(a).mul(i)).max(0)),uT(o.rgb,e.a)}),WO=jx(([e,t])=>e.mul(t).floor().div(t));let XO=null;class $O extends VP{static get type(){return"ViewportSharedTextureNode"}constructor(e=HE,t=null){null===XO&&(XO=new bs),super(e,t,XO)}getTextureForReference(){return XO}updateReference(){return this}}const QO=kx($O).setParameterLength(0,2),YO=new on;class KO extends NE{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.isPassTextureNode=!0,this.setUpdateMatrix(!1)}setup(e){return e.getNodeProperties(this).passNode=this.passNode,super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class ZO extends KO{static get type(){return"PassMultipleTextureNode"}constructor(e,t,n=!1){super(e,null),this.textureName=t,this.previousTexture=n,this.isPassMultipleTextureNode=!0}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){const e=new this.constructor(this.passNode,this.textureName,this.previousTexture);return e.uvNode=this.uvNode,e.levelNode=this.levelNode,e.biasNode=this.biasNode,e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.gatherNode=this.gatherNode,e.offsetNode=this.offsetNode,e}}class JO extends $b{static get type(){return"PassNode"}constructor(e,t,n,r={}){super("vec4"),this.scope=e,this.scene=t,this.camera=n,this.options=r,this._width=1,this._height=1;const i=new Rn(this._width,this._height,{type:me,...r});i.texture.name="output";let s=null;this.scope!==JO.DEPTH&&!1===r.depthBuffer||(s=new Ts,s.isRenderTargetTexture=!0,s.name="depth",i.depthTexture=s),this.renderTarget=i,this.overrideMaterial=null,this.transparent=!0,this.opaque=!0,this.contextNode=null,this._contextNodeCache=null,this._textures={output:i.texture},null!==s&&(this._textures.depth=s),this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=sS(0),this._cameraFar=sS(0),this._mrt=null,this._layers=null,this._resolutionScale=1,this._viewport=null,this._scissor=null,this.isPassNode=!0,this.updateBeforeType=Ob.FRAME,this.global=!0}setResolutionScale(e){return this._resolutionScale=e,this}getResolutionScale(){return this._resolutionScale}setResolution(e){return Gt("PassNode: .setResolution() is deprecated. Use .setResolutionScale() instead."),this.setResolutionScale(e)}getResolution(){return Gt("PassNode: .getResolution() is deprecated. Use .getResolutionScale() instead."),this.getResolutionScale()}setLayers(e){return this._layers=e,this}getLayers(){return this._layers}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getTexture(e){let t=this._textures[e];if(void 0===t){if("depth"===e)throw new Error("THREE.PassNode: Depth texture is not available for this pass.");t=this.renderTarget.texture.clone(),t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const n=this._textures[e],r=this.renderTarget.textures.indexOf(n);this.renderTarget.textures[r]=t,this._textures[e]=t,this._previousTextures[e]=n,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=new ZO(this,e),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=new ZO(this,e,!0),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const n=this._cameraNear,r=this._cameraFar;this._viewZNodes[e]=t=JP(this.getTextureNode(e),n,r)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const n=this._cameraNear,r=this._cameraFar,i=this.getViewZNode(e);this._linearDepthNodes[e]=t=QP(i,n,r)}return t}async compileAsync(e){const t=e.getRenderTarget(),n=e.getMRT();e.setRenderTarget(this.renderTarget),e.setMRT(this._mrt),await e.compileAsync(this.scene,this.camera),e.setRenderTarget(t),e.setMRT(n)}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,this.renderTarget.texture.type=e.getOutputBufferType(),!0===e.reversedDepthBuffer&&null!==this.renderTarget.depthTexture&&(this.renderTarget.depthTexture.type=fe),this.scope===JO.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:n}=this;let r;const i=t.getOutputRenderTarget();i&&!0===i.isXRRenderTarget?(r=t.xr.getCamera(),t.xr.updateCamera(r),YO.set(i.width,i.height)):(r=this.camera,t.getDrawingBufferSize(YO)),this.setSize(YO.width,YO.height);const s=t.getRenderTarget(),a=t.getMRT(),o=t.autoClear,l=t.transparent,u=t.opaque,c=r.layers.mask,h=t.contextNode,d=n.overrideMaterial;this._cameraNear.value=r.near,this._cameraFar.value=r.far,null!==this._layers&&(r.layers.mask=this._layers.mask);for(const e in this._previousTextures)this.toggleTexture(e);null!==this.overrideMaterial&&(n.overrideMaterial=this.overrideMaterial),t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.autoClear=!0,t.transparent=this.transparent,t.opaque=this.opaque,null!==this.contextNode&&(null!==this._contextNodeCache&&this._contextNodeCache.version===this.version||(this._contextNodeCache={version:this.version,context:cM({...t.contextNode.getFlowContextData(),...this.contextNode.getFlowContextData()})}),t.contextNode=this._contextNodeCache.context);const A=n.name;n.name=this.name?this.name:n.name,t.render(n,r),n.name=A,n.overrideMaterial=d,t.setRenderTarget(s),t.setMRT(a),t.autoClear=o,t.transparent=l,t.opaque=u,t.contextNode=h,r.layers.mask=c}setSize(e,t){this._width=e,this._height=t;const n=Math.floor(this._width*this._resolutionScale),r=Math.floor(this._height*this._resolutionScale);this.renderTarget.setSize(n,r),null!==this._scissor?(this.renderTarget.scissor.copy(this._scissor).multiplyScalar(this._resolutionScale).floor(),this.renderTarget.scissorTest=!0):this.renderTarget.scissorTest=!1,null!==this._viewport&&this.renderTarget.viewport.copy(this._viewport).multiplyScalar(this._resolutionScale).floor()}setScissor(e,t,n,r){null===e?this._scissor=null:(null===this._scissor&&(this._scissor=new Cn),e.isVector4?this._scissor.copy(e):this._scissor.set(e,t,n,r))}setViewport(e,t,n,r){null===e?this._viewport=null:(null===this._viewport&&(this._viewport=new Cn),e.isVector4?this._viewport.copy(e):this._viewport.set(e,t,n,r))}dispose(){this.renderTarget.dispose()}}JO.COLOR="color",JO.DEPTH="depth";class eF extends JO{static get type(){return"ToonOutlinePassNode"}constructor(e,t,n,r,i){super(JO.COLOR,e,t),this.colorNode=n,this.thicknessNode=r,this.alphaNode=i,this._materialCache=new WeakMap,this.name="Outline Pass"}updateBefore(e){const{renderer:t}=e,n=t.getRenderObjectFunction();t.setRenderObjectFunction((e,n,r,i,s,a,o,l)=>{if((s.isMeshToonMaterial||s.isMeshToonNodeMaterial)&&!1===s.wireframe){const u=this._getOutlineMaterial(s);t.renderObject(e,n,r,i,u,a,o,l)}t.renderObject(e,n,r,i,s,a,o,l)}),super.updateBefore(e),t.setRenderObjectFunction(n)}_createMaterial(){const e=new hD;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=1;const t=nR.negate(),n=fC.mul(kC),r=Kx(1),i=n.mul(uT(jC,1)),s=n.mul(uT(jC.add(t),1)),a=iw(i.sub(s));return e.vertexNode=i.add(a.mul(this.thicknessNode).mul(i.w).mul(r)),e.colorNode=uT(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const tF=jx(([e,t])=>e.mul(t).clamp()).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),nF=jx(([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp()).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),rF=jx(([e,t])=>{const n=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),r=e.mul(e.mul(6.2).add(1.7)).add(.06);return n.div(r).pow(2.2)}).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),iF=jx(([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),n=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(n)}),sF=jx(([e,t])=>{const n=pT(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),r=pT(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=n.mul(e),e=iF(e),(e=r.mul(e)).clamp()}).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),aF=pT(sT(1.6605,-.1246,-.0182),sT(-.5876,1.1329,-.1006),sT(-.0728,-.0083,1.1187)),oF=pT(sT(.6274,.0691,.0164),sT(.3293,.9195,.088),sT(.0433,.0113,.8956)),lF=jx(([e])=>{const t=sT(e).toVar(),n=sT(t.mul(t)).toVar(),r=sT(n.mul(n)).toVar();return Kx(15.5).mul(r.mul(n)).sub(mS(40.14,r.mul(t))).add(mS(31.96,r).sub(mS(6.868,n.mul(t))).add(mS(.4298,n).add(mS(.1191,t).sub(.00232))))}),uF=jx(([e,t])=>{const n=sT(e).toVar(),r=pT(sT(.856627153315983,.137318972929847,.11189821299995),sT(.0951212405381588,.761241990602591,.0767994186031903),sT(.0482516061458583,.101439036467562,.811302368396859)),i=pT(sT(1.1271005818144368,-.1413297634984383,-.14132976349843826),sT(-.11060664309660323,1.157823702216272,-.11060664309660294),sT(-.016493938717834573,-.016493938717834257,1.2519364065950405)),s=Kx(-12.47393),a=Kx(4.026069);return n.mulAssign(t),n.assign(oF.mul(n)),n.assign(r.mul(n)),n.assign(Lw(n,1e-10)),n.assign(JS(n)),n.assign(n.sub(s).div(a.sub(s))),n.assign(Yw(n,0,1)),n.assign(lF(n)),n.assign(i.mul(n)),n.assign(Vw(Lw(sT(0),n),sT(2.2))),n.assign(aF.mul(n)),n.assign(Yw(n,0,1)),n}).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),cF=jx(([e,t])=>{const n=Kx(.76),r=Kx(.15);e=e.mul(t);const i=Dw(e.r,Dw(e.g,e.b)),s=lM(i.lessThan(.08),i.sub(mS(6.25,i.mul(i))),.04);e.subAssign(s);const a=Lw(e.r,Lw(e.g,e.b));$x(a.lessThan(n),()=>e);const o=fS(1,n),l=fS(1,o.mul(o).div(a.add(o.sub(n))));e.mulAssign(l.div(a));const u=fS(1,gS(1,r.mul(a.sub(l)).add(1)));return Qw(e,sT(l),u)}).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class hF extends jb{static get type(){return"CodeNode"}constructor(e="",t=[],n=""){super("code"),this.isCodeNode=!0,this.global=!0,this.code=e,this.includes=t,this.language=n}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const n of t)n.build(e);const n=e.getCodeFromNode(this,this.getNodeType(e));return n.code=this.code,n.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const dF=kx(hF).setParameterLength(1,3);class AF extends hF{static get type(){return"FunctionNode"}constructor(e="",t=[],n=""){super(e,t,n)}generateNodeType(e){return this.getNodeFunction(e).type}getMemberType(e,t){const n=this.getNodeType(e);return e.getStructTypeNode(n).getMemberType(e,t)}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let n=t.nodeFunction;return void 0===n&&(n=e.parser.parseFunction(this.code),t.nodeFunction=n),n}generate(e,t){super.generate(e);const n=this.getNodeFunction(e),r=n.name,i=n.type,s=e.getCodeFromNode(this,i);""!==r&&(s.name=r);const a=e.getPropertyName(s),o=this.getNodeFunction(e).getCode(a);return s.code=o+"\n","property"===t?a:e.format(`${a}()`,i,t)}}const pF=(e,t=[],n="")=>{const r=new AF(e,t,n);return zx((...e)=>r.call(...e),r)};function fF(e){let t;const n=e.context.getViewZ;return void 0!==n&&(t=n(this)),(t||QC.z).negate()}const mF=jx(([e,t],n)=>{const r=fF(n);return Jw(e,t,r)}),gF=jx(([e],t)=>{const n=fF(t);return e.mul(e,n,n).negate().exp().oneMinus()}),_F=jx(([e,t],n)=>{const r=fF(n),i=t.sub(XC.y).max(0).toConst().mul(r).toConst();return e.mul(e,i,i).negate().exp().oneMinus()}),vF=jx(([e,t])=>uT(t.toFloat().mix(qT.rgb,e.toVec3()),qT.a));let yF=null,bF=null;class xF extends jb{static get type(){return"RangeNode"}constructor(e=Kx(),t=Kx()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=this.getConstNode(this.minNode),n=this.getConstNode(this.maxNode),r=e.getTypeLength(Lb(t.value)),i=e.getTypeLength(Lb(n.value));return r>i?r:i}generateNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}getConstNode(e){let t=null;if(e.traverse(e=>{!0===e.isConstNode&&(t=e)}),null===t)throw new CE('THREE.TSL: No "ConstNode" found in node graph.',this.stackTrace);return t}setup(e){const t=e.object;let n=null;if(t.count>1){const r=this.getConstNode(this.minNode),i=this.getConstNode(this.maxNode),s=r.value,a=i.value,o=e.getTypeLength(Lb(s)),l=e.getTypeLength(Lb(a));yF=yF||new Cn,bF=bF||new Cn,yF.setScalar(0),bF.setScalar(0),1===o?yF.setScalar(s):s.isColor?yF.set(s.r,s.g,s.b,1):yF.set(s.x,s.y,s.z||0,s.w||0),1===l?bF.setScalar(a):a.isColor?bF.set(a.r,a.g,a.b,1):bF.set(a.x,a.y,a.z||0,a.w||0);const u=4,c=u*t.count,h=new Float32Array(c);for(let e=0;enew SF(e,t),MF=wF("numWorkgroups","uvec3"),EF=wF("workgroupId","uvec3"),CF=wF("globalId","uvec3"),RF=wF("localId","uvec3"),NF=wF("subgroupSize","uint");const PF=kx(class extends jb{constructor(e){super(),this.scope=e,this.isBarrierNode=!0}setup(e){e.allowEarlyReturns=!1,e.allowGlobalVariables=!1}generate(e){const{scope:t}=this,{renderer:n}=e;!0===n.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}});class DF extends Wb{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let n;const r=e.isContextAssign();if(n=super.generate(e),!0!==r){const r=this.getNodeType(e);n=e.format(n,r,t)}return n}}class LF extends jb{constructor(e,t,n=0){super(t),this.bufferType=t,this.bufferCount=n,this.isWorkgroupInfoNode=!0,this.elementType=t,this.scope=e,this.name=""}setName(e){return this.name=e,this}label(e){return Gt('TSL: "label()" has been deprecated. Use "setName()" instead.',new bb),this.setName(e)}setScope(e){return this.scope=e,this}getElementType(){return this.elementType}getInputType(){return`${this.scope}Array`}element(e){return new DF(this,e)}generate(e){const t=""!==this.name?this.name:`${this.scope}Array_${this.id}`;return e.getScopedArray(t,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}class IF extends jb{static get type(){return"AtomicFunctionNode"}constructor(e,t,n){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=n,this.parents=!0}getInputType(e){return this.pointerNode.getNodeType(e)}generateNodeType(e){return this.getInputType(e)}generate(e){const t=e.getNodeProperties(this),n=t.parents,r=this.method,i=this.getNodeType(e),s=this.getInputType(e),a=this.pointerNode,o=this.valueNode,l=[];l.push(`&${a.build(e,s)}`),null!==o&&l.push(o.build(e,s));const u=`${e.getMethod(r,i)}( ${l.join(", ")} )`;if(!(!!n&&(1===n.length&&!0===n[0].isStackNode)))return void 0===t.constNode&&(t.constNode=cE(u,i).toConst()),t.constNode.build(e);e.addLineFlowCode(u,this)}}IF.ATOMIC_LOAD="atomicLoad",IF.ATOMIC_STORE="atomicStore",IF.ATOMIC_ADD="atomicAdd",IF.ATOMIC_SUB="atomicSub",IF.ATOMIC_MAX="atomicMax",IF.ATOMIC_MIN="atomicMin",IF.ATOMIC_AND="atomicAnd",IF.ATOMIC_OR="atomicOr",IF.ATOMIC_XOR="atomicXor";const UF=kx(IF),BF=(e,t,n)=>UF(e,t,n).toStack();class OF extends $b{static get type(){return"SubgroupFunctionNode"}constructor(e,t=null,n=null){super(),this.method=e,this.aNode=t,this.bNode=n}getInputType(e){const t=this.aNode?this.aNode.getNodeType(e):null,n=this.bNode?this.bNode.getNodeType(e):null;return(e.isMatrix(t)?0:e.getTypeLength(t))>(e.isMatrix(n)?0:e.getTypeLength(n))?t:n}generateNodeType(e){const t=this.method;return t===OF.SUBGROUP_ELECT?"bool":t===OF.SUBGROUP_BALLOT?"uvec4":this.getInputType(e)}generate(e,t){const n=this.method,r=this.getNodeType(e),i=this.getInputType(e),s=this.aNode,a=this.bNode,o=[];if(n===OF.SUBGROUP_BROADCAST||n===OF.SUBGROUP_SHUFFLE||n===OF.QUAD_BROADCAST){const t=a.getNodeType(e);o.push(s.build(e,r),a.build(e,"float"===t?"int":r))}else n===OF.SUBGROUP_SHUFFLE_XOR||n===OF.SUBGROUP_SHUFFLE_DOWN||n===OF.SUBGROUP_SHUFFLE_UP?o.push(s.build(e,r),a.build(e,"uint")):(null!==s&&o.push(s.build(e,i)),null!==a&&o.push(a.build(e,i)));const l=0===o.length?"()":`( ${o.join(", ")} )`;return e.format(`${e.getMethod(n,r)}${l}`,r,t)}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}OF.SUBGROUP_ELECT="subgroupElect",OF.SUBGROUP_BALLOT="subgroupBallot",OF.SUBGROUP_ADD="subgroupAdd",OF.SUBGROUP_INCLUSIVE_ADD="subgroupInclusiveAdd",OF.SUBGROUP_EXCLUSIVE_AND="subgroupExclusiveAdd",OF.SUBGROUP_MUL="subgroupMul",OF.SUBGROUP_INCLUSIVE_MUL="subgroupInclusiveMul",OF.SUBGROUP_EXCLUSIVE_MUL="subgroupExclusiveMul",OF.SUBGROUP_AND="subgroupAnd",OF.SUBGROUP_OR="subgroupOr",OF.SUBGROUP_XOR="subgroupXor",OF.SUBGROUP_MIN="subgroupMin",OF.SUBGROUP_MAX="subgroupMax",OF.SUBGROUP_ALL="subgroupAll",OF.SUBGROUP_ANY="subgroupAny",OF.SUBGROUP_BROADCAST_FIRST="subgroupBroadcastFirst",OF.QUAD_SWAP_X="quadSwapX",OF.QUAD_SWAP_Y="quadSwapY",OF.QUAD_SWAP_DIAGONAL="quadSwapDiagonal",OF.SUBGROUP_BROADCAST="subgroupBroadcast",OF.SUBGROUP_SHUFFLE="subgroupShuffle",OF.SUBGROUP_SHUFFLE_XOR="subgroupShuffleXor",OF.SUBGROUP_SHUFFLE_UP="subgroupShuffleUp",OF.SUBGROUP_SHUFFLE_DOWN="subgroupShuffleDown",OF.QUAD_BROADCAST="quadBroadcast";const FF=qx(OF,OF.SUBGROUP_ELECT).setParameterLength(0),kF=qx(OF,OF.SUBGROUP_BALLOT).setParameterLength(1),VF=qx(OF,OF.SUBGROUP_ADD).setParameterLength(1),qF=qx(OF,OF.SUBGROUP_INCLUSIVE_ADD).setParameterLength(1),zF=qx(OF,OF.SUBGROUP_EXCLUSIVE_AND).setParameterLength(1),GF=qx(OF,OF.SUBGROUP_MUL).setParameterLength(1),HF=qx(OF,OF.SUBGROUP_INCLUSIVE_MUL).setParameterLength(1),jF=qx(OF,OF.SUBGROUP_EXCLUSIVE_MUL).setParameterLength(1),WF=qx(OF,OF.SUBGROUP_AND).setParameterLength(1),XF=qx(OF,OF.SUBGROUP_OR).setParameterLength(1),$F=qx(OF,OF.SUBGROUP_XOR).setParameterLength(1),QF=qx(OF,OF.SUBGROUP_MIN).setParameterLength(1),YF=qx(OF,OF.SUBGROUP_MAX).setParameterLength(1),KF=qx(OF,OF.SUBGROUP_ALL).setParameterLength(0),ZF=qx(OF,OF.SUBGROUP_ANY).setParameterLength(0),JF=qx(OF,OF.SUBGROUP_BROADCAST_FIRST).setParameterLength(2),ek=qx(OF,OF.QUAD_SWAP_X).setParameterLength(1),tk=qx(OF,OF.QUAD_SWAP_Y).setParameterLength(1),nk=qx(OF,OF.QUAD_SWAP_DIAGONAL).setParameterLength(1),rk=qx(OF,OF.SUBGROUP_BROADCAST).setParameterLength(2),ik=qx(OF,OF.SUBGROUP_SHUFFLE).setParameterLength(2),sk=qx(OF,OF.SUBGROUP_SHUFFLE_XOR).setParameterLength(2),ak=qx(OF,OF.SUBGROUP_SHUFFLE_UP).setParameterLength(2),ok=qx(OF,OF.SUBGROUP_SHUFFLE_DOWN).setParameterLength(2),lk=qx(OF,OF.QUAD_BROADCAST).setParameterLength(1);let uk;function ck(e){uk=uk||new WeakMap;let t=uk.get(e);return void 0===t&&uk.set(e,t={}),t}function hk(e){const t=ck(e);return t.shadowMatrix||(t.shadowMatrix=sS("mat4").setGroup(nS).onRenderUpdate(t=>(!0===e.castShadow&&!1!==t.renderer.shadowMap.enabled||(e.shadow.camera.coordinateSystem!==t.camera.coordinateSystem&&(e.shadow.camera.coordinateSystem=t.camera.coordinateSystem,e.shadow.camera.updateProjectionMatrix()),e.shadow.updateMatrices(e)),e.shadow.matrix)))}function dk(e,t=XC){const n=hk(e).mul(t);return n.xyz.div(n.w)}function Ak(e){const t=ck(e);return t.position||(t.position=sS(new un).setGroup(nS).onRenderUpdate((t,n)=>n.value.setFromMatrixPosition(e.matrixWorld)))}function pk(e){const t=ck(e);return t.targetPosition||(t.targetPosition=sS(new un).setGroup(nS).onRenderUpdate((t,n)=>n.value.setFromMatrixPosition(e.target.matrixWorld)))}function fk(e){const t=ck(e);return t.viewPosition||(t.viewPosition=sS(new un).setGroup(nS).onRenderUpdate(({camera:t},n)=>{n.value=n.value||new un,n.value.setFromMatrixPosition(e.matrixWorld),n.value.applyMatrix4(t.matrixWorldInverse)}))}const mk=e=>gC.transformDirection(Ak(e).sub(pk(e))),gk=vT("vec3","totalDiffuse"),_k=vT("vec3","totalSpecular"),vk=vT("vec3","outgoingLight"),yk=(e,t)=>{for(const n of t)if(n.isAnalyticLightNode&&n.light.id===e)return n;return null},bk=new WeakMap,xk=[];class Tk extends jb{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=gk,this.totalSpecularNode=_k,this.outgoingLightNode=vk,this._lights=[],this.global=!0}customCacheKey(){const e=this._lights;for(let t=0;te.sort((e,t)=>e.id-t.id))([...e.context.materialLightings,...this._lights]),i=e.renderer.library;for(const e of r)if(e.isNode)t.push(e);else{let r=null;if(null!==n&&(r=yk(e.id,n)),null===r){const t=i.getLightNodeClass(e.constructor);if(null===t){Gt(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}!1===bk.has(e)&&bk.set(e,new t(e)),r=bk.get(e)}t.push(r)}return t}setupDirectLight(e,t,n){const{lightingModel:r,reflectedLight:i}=e.context;r.direct({...n,lightNode:t,reflectedLight:i},e)}setupDirectRectAreaLight(e,t,n){const{lightingModel:r,reflectedLight:i}=e.context;r.directRectArea({...n,lightNode:t,reflectedLight:i},e)}setupLights(e,t){for(const n of t)n.build(e)}getLightNodes(e){const t=e.getDataFromNode(this);return void 0===t.lightNodes&&(t.lightNodes=this.setupLightsNode(e)),t.lightNodes}setup(e){const t=e.lightsNode;e.lightsNode=this;let n=this.outgoingLightNode;const r=e.context,i=r.lightingModel,s=e.getNodeProperties(this);if(i){const{totalDiffuseNode:t,totalSpecularNode:a}=this;r.outgoingLight=n;const o=e.addStack();s.nodes=o.nodes,i.start(e);const{backdrop:l,backdropAlpha:u}=r,{directDiffuse:c,directSpecular:h,indirectDiffuse:d,indirectSpecular:A}=r.reflectedLight;let p=c.add(d);null!==l&&(p=sT(null!==u?u.mix(p,l):l)),t.assign(p),a.assign(h.add(A)),n.assign(t.add(a)),i.finish(e),n=n.bypass(e.removeStack())}else s.nodes=[];return e.lightsNode=t,n}setLights(e){return this._lights=e,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}class Sk extends jb{static get type(){return"ShadowBaseNode"}constructor(e){super(),this.light=e,this.updateBeforeType=Ob.RENDER,this.isShadowBaseNode=!0}setupShadowPosition({context:e,material:t}){wk.assign(t.receivedShadowPositionNode||e.shadowPositionWorld||XC)}}const wk=vT("vec3","shadowPositionWorld");function Mk(e,t){return t=function(e,t={}){return t.toneMapping=e.toneMapping,t.toneMappingExposure=e.toneMappingExposure,t.outputColorSpace=e.outputColorSpace,t.renderTarget=e.getRenderTarget(),t.activeCubeFace=e.getActiveCubeFace(),t.activeMipmapLevel=e.getActiveMipmapLevel(),t.renderObjectFunction=e.getRenderObjectFunction(),t.pixelRatio=e.getPixelRatio(),t.mrt=e.getMRT(),t.clearColor=e.getClearColor(t.clearColor||new pr),t.clearAlpha=e.getClearAlpha(),t.autoClear=e.autoClear,t.scissorTest=e.getScissorTest(),t}(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t}const Ek=new WeakMap,Ck=jx(({depthTexture:e,shadowCoord:t,depthLayer:n})=>{let r=DE(e,t.xy).setName("t_basic");return e.isArrayTexture&&(r=r.depth(n)),r.compare(t.z)}),Rk=jx(({depthTexture:e,shadowCoord:t,shadow:n,depthLayer:r})=>{const i=(t,n)=>{let i=DE(e,t);return e.isArrayTexture&&(i=i.depth(r)),i.compare(n)},s=CR("mapSize","vec2",n).setGroup(nS),a=CR("radius","float",n).setGroup(nS),o=tT(1).div(s),l=a.mul(o.x),u=hO(WE.xy).mul(6.28318530718);return pS(i(t.xy.add(dO(0,5,u).mul(l)),t.z),i(t.xy.add(dO(1,5,u).mul(l)),t.z),i(t.xy.add(dO(2,5,u).mul(l)),t.z),i(t.xy.add(dO(3,5,u).mul(l)),t.z),i(t.xy.add(dO(4,5,u).mul(l)),t.z)).mul(.2)}),Nk=jx(({depthTexture:e,shadowCoord:t,shadow:n,depthLayer:r})=>{const i=CR("mapSize","vec2",n).setGroup(nS),s=tT(1).div(i),a=t.xy,o=sw(a.mul(i).add(.5)).toConst();a.subAssign(o.sub(.5).mul(s));const l=n=>{let i=DE(e,a).offset(n).gather();return e.isArrayTexture&&(i=i.depth(r)),i.compare(t.z)},u=l(nT(-1,1)).toConst(),c=l(nT(1,1)).toConst(),h=l(nT(-1,-1)).toConst(),d=l(nT(1,-1)).toConst();return pS(Qw(u.x,c.y,o.x).add(u.y).add(c.x).mul(o.y),Qw(u.w,c.z,o.x).add(u.z).add(c.w),Qw(h.x,d.y,o.x).add(h.y).add(d.x),Qw(h.w,d.z,o.x).add(h.z).add(d.w).mul(o.y.oneMinus())).mul(1/9)}),Pk=jx(({depthTexture:e,shadowCoord:t,depthLayer:n},r)=>{let i=DE(e).sample(t.xy);e.isArrayTexture&&(i=i.depth(n)),i=i.rg;const s=i.x,a=Lw(1e-7,i.y.mul(i.y)),o=r.renderer.reversedDepthBuffer?Iw(s,t.z):Iw(t.z,s),l=Kx(1).toVar();return $x(o.notEqual(1),()=>{const e=t.z.sub(s);let n=a.div(a.add(e.mul(e)));n=Yw(fS(n,.3).div(.65)),l.assign(Lw(o,n))}),l}),Dk=e=>{let t=Ek.get(e);return void 0===t&&(t=new hD,t.colorNode=uT(0,0,0,1),t.isShadowPassMaterial=!0,t.name="ShadowMaterial",t.blending=0,t.fog=!1,Ek.set(e,t)),t},Lk=e=>{const t=Ek.get(e);void 0!==t&&(t.dispose(),Ek.delete(e))},Ik=new sU,Uk=[],Bk=(e,t,n,r)=>{Uk[0]=e,Uk[1]=t;let i=Ik.get(Uk);return void 0!==i&&i.shadowType===n&&i.useVelocity===r||(i=(i,s,a,o,l,u,c,h,d)=>{(!0===i.castShadow||i.receiveShadow&&3===n)&&(r&&(Ub(i).useVelocity=!0),i.onBeforeShadow(e,i,a,t.camera,o,s.overrideMaterial,u),e.renderObject(i,s,a,o,l,u,c,h,d),i.onAfterShadow(e,i,a,t.camera,o,s.overrideMaterial,u))},i.shadowType=n,i.useVelocity=r,Ik.set(Uk,i)),Uk[0]=null,Uk[1]=null,i},Ok=jx(({samples:e,radius:t,size:n,shadowPass:r,depthLayer:i})=>{const s=Kx(0).toVar("meanVertical"),a=Kx(0).toVar("squareMeanVertical"),o=e.lessThanEqual(Kx(1)).select(Kx(0),Kx(2).div(e.sub(1))),l=e.lessThanEqual(Kx(1)).select(Kx(0),Kx(-1));EP({start:Zx(0),end:Zx(e),type:"int",condition:"<"},({i:e})=>{const u=l.add(Kx(e).mul(o));let c=r.sample(pS(WE.xy,tT(0,u).mul(t)).div(n));r.value.isArrayTexture&&(c=c.depth(i)),c=c.x,s.addAssign(c),a.addAssign(c.mul(c))}),s.divAssign(e),a.divAssign(e);const u=ew(a.sub(s.mul(s)).max(0));return tT(s,u)}),Fk=jx(({samples:e,radius:t,size:n,shadowPass:r,depthLayer:i})=>{const s=Kx(0).toVar("meanHorizontal"),a=Kx(0).toVar("squareMeanHorizontal"),o=e.lessThanEqual(Kx(1)).select(Kx(0),Kx(2).div(e.sub(1))),l=e.lessThanEqual(Kx(1)).select(Kx(0),Kx(-1));EP({start:Zx(0),end:Zx(e),type:"int",condition:"<"},({i:e})=>{const u=l.add(Kx(e).mul(o));let c=r.sample(pS(WE.xy,tT(u,0).mul(t)).div(n));r.value.isArrayTexture&&(c=c.depth(i)),s.addAssign(c.x),a.addAssign(pS(c.y.mul(c.y),c.x.mul(c.x)))}),s.divAssign(e),a.divAssign(e);const u=ew(a.sub(s.mul(s)).max(0));return tT(s,u)}),kk=[Ck,Rk,Nk,Pk];let Vk;const qk=new iO;class zk extends Sk{static get type(){return"ShadowNode"}constructor(e,t=null){super(e),this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this._node=null,this._currentShadowType=null,this._cameraFrameId=new WeakMap,this.isShadowNode=!0,this.depthLayer=0}setupShadowFilter(e,{filterFn:t,depthTexture:n,shadowCoord:r,shadow:i,depthLayer:s}){const a=r.x.greaterThanEqual(0).and(r.x.lessThanEqual(1)).and(r.y.greaterThanEqual(0)).and(r.y.lessThanEqual(1)).and(r.z.lessThanEqual(1)),o=t({depthTexture:n,shadowCoord:r,shadow:i,depthLayer:s});return a.select(o,Kx(1))}setupShadowCoord(e,t){const{shadow:n}=this,{renderer:r}=e,i=n.biasNode||CR("bias","float",n).setGroup(nS);let s,a=t;if(n.camera.isOrthographicCamera||!0!==r.logarithmicDepthBuffer)a=a.xyz.div(a.w),s=a.z;else{const e=a.w;a=a.xy.div(e);const t=CR("near","float",n.camera).setGroup(nS),r=CR("far","float",n.camera).setGroup(nS);s=eD(e.negate(),t,r)}return a=sT(a.x,a.y.oneMinus(),r.reversedDepthBuffer?s.sub(i):s.add(i)),a}getShadowFilterFn(e){return kk[e]}setupRenderTarget(e,t){const n=new Ts(e.mapSize.width,e.mapSize.height);n.name="ShadowDepthTexture",n.compareFunction=t.renderer.reversedDepthBuffer?Et:St;const r=t.createRenderTarget(e.mapSize.width,e.mapSize.height);return r.texture.name="ShadowMap",r.texture.type=e.mapType,r.depthTexture=n,{shadowMap:r,depthTexture:n}}setupShadow(e){const{renderer:t,camera:n}=e,{light:r,shadow:i}=this,{depthTexture:s,shadowMap:a}=this.setupRenderTarget(i,e),o=t.shadowMap.type,l=t.hasCompatibility(Bt);if(1!==o&&2!==o||!l?(s.minFilter=re,s.magFilter=re):(s.minFilter=ae,s.magFilter=ae),i.camera.coordinateSystem=n.coordinateSystem,i.camera.updateProjectionMatrix(),3===o&&!0!==i.isPointLightShadow){s.compareFunction=null,a.depth>1?(a._vsmShadowMapVertical||(a._vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Re,type:me,depth:a.depth,depthBuffer:!1}),a._vsmShadowMapVertical.texture.name="VSMVertical"),this.vsmShadowMapVertical=a._vsmShadowMapVertical,a._vsmShadowMapHorizontal||(a._vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Re,type:me,depth:a.depth,depthBuffer:!1}),a._vsmShadowMapHorizontal.texture.name="VSMHorizontal"),this.vsmShadowMapHorizontal=a._vsmShadowMapHorizontal):(this.vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Re,type:me,depthBuffer:!1}),this.vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Re,type:me,depthBuffer:!1}));let t=DE(s);s.isArrayTexture&&(t=t.depth(this.depthLayer));let n=DE(this.vsmShadowMapVertical.texture);s.isArrayTexture&&(n=n.depth(this.depthLayer));const r=CR("blurSamples","float",i).setGroup(nS),o=CR("radius","float",i).setGroup(nS),l=CR("mapSize","vec2",i).setGroup(nS);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new hD);u.fragmentNode=Ok({samples:r,radius:o,size:l,shadowPass:t,depthLayer:this.depthLayer}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new hD),u.fragmentNode=Fk({samples:r,radius:o,size:l,shadowPass:n,depthLayer:this.depthLayer}).context(e.getSharedContext()),u.name="VSMHorizontal"}const u=CR("intensity","float",i).setGroup(nS),c=CR("normalBias","float",i).setGroup(nS),h=hk(r),d=oR.mul(c);let A;if(!t.highPrecision||e.material.receivedShadowPositionNode||e.context.shadowPositionWorld)A=h.mul(wk.add(d));else{const e=sS("mat4").onObjectUpdate(({object:e},t)=>t.value.multiplyMatrices(h.value,e.matrixWorld));A=e.mul(jC).add(h.mul(uT(d,0)))}const p=this.setupShadowCoord(e,A),f=i.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(null===f)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const m=3===o&&!0!==i.isPointLightShadow?this.vsmShadowMapHorizontal.texture:s,g=this.setupShadowFilter(e,{filterFn:f,shadowTexture:a.texture,depthTexture:m,shadowCoord:p,shadow:i,depthLayer:this.depthLayer});let _,v;!0===t.shadowMap.transmitted&&(a.texture.isCubeTexture?_=wR(a.texture,p.xyz):(_=DE(a.texture,p),s.isArrayTexture&&(_=_.depth(this.depthLayer)))),v=_?Qw(1,g.rgb.mix(_,1),u.mul(_.a)).toVar():Qw(1,g,u).toVar(),this.shadowMap=a,this.shadow.map=a;const y=`${this.light.type} Shadow [ ${this.light.name||"ID: "+this.light.id} ]`;return _&&v.toInspector(`${y} / Color`,()=>this.shadowMap.texture.isCubeTexture?wR(this.shadowMap.texture,wD()):DE(this.shadowMap.texture)),v.toInspector(`${y} / Depth`,()=>{const e=CR("near","float",this.shadow.camera),t=CR("far","float",this.shadow.camera);let n,r;return n=this.shadowMap.texture.isCubeTexture?wR(this.shadowMap.depthTexture,wD()).r:DE(this.shadowMap.depthTexture).r,r=this.shadow.camera.isPerspectiveCamera?JP(n,e,t):YP(n,e,t),r=QP(r,e,t),r.oneMinus()})}setup(e){if(!1!==e.renderer.shadowMap.enabled)return jx(()=>{const t=e.renderer.shadowMap.type;this._currentShadowType!==t&&(this._reset(),this._node=null);let n=this._node;return this.setupShadowPosition(e),null===n&&(this._node=n=this.setupShadow(e),this._currentShadowType=t),e.material.receivedShadowNode&&(n=e.material.receivedShadowNode(n)),n})()}renderShadow(e){const{shadow:t,shadowMap:n,light:r}=this,{renderer:i,scene:s}=e;t.updateMatrices(r),n.setSize(t.mapSize.width,t.mapSize.height,n.depth);const a=s.name;s.name=`Shadow Map [ ${r.name||"ID: "+r.id} ]`,i.render(s,t.camera),s.name=a}updateShadow(e){const{shadowMap:t,light:n,shadow:r}=this,{renderer:i,scene:s,camera:a}=e,o=i.shadowMap.type,l=t.depthTexture.version;this._depthVersionCached=l;const u=r.camera.layers.mask;4294967294&r.camera.layers.mask||(r.camera.layers.mask=a.layers.mask);const c=i.getRenderObjectFunction(),h=i.getMRT(),d=!!h&&h.has("velocity");Vk=function(e,t,n){return n=function(e,t){return t=function(e,t={}){return t.background=e.background,t.backgroundNode=e.backgroundNode,t.overrideMaterial=e.overrideMaterial,t}(e,t),e.background=null,e.backgroundNode=null,e.overrideMaterial=null,t}(t,n=Mk(e,n)),n}(i,s,Vk),s.overrideMaterial=Dk(n),i.setRenderObjectFunction(Bk(i,r,o,d)),i.setClearColor(0,0),i.setRenderTarget(t),this.renderShadow(e),i.setRenderObjectFunction(c),3===o&&!0!==r.isPointLightShadow&&this.vsmPass(i),r.camera.layers.mask=u,function(e,t,n){!function(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}(e,n),function(e,t){e.background=t.background,e.backgroundNode=t.backgroundNode,e.overrideMaterial=t.overrideMaterial}(t,n)}(i,s,Vk)}vsmPass(e){const{shadow:t}=this,n=this.shadowMap.depth;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height,n),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height,n),e.setRenderTarget(this.vsmShadowMapVertical),qk.material=this.vsmMaterialVertical,qk.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),qk.material=this.vsmMaterialHorizontal,qk.render(e)}dispose(){this._reset(),super.dispose()}_reset(){this._currentShadowType=null,Lk(this.light),this.shadowMap&&(this.shadowMap.dispose(),this.shadowMap=null),null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null)}updateBefore(e){const{shadow:t}=this;let n=t.needsUpdate||t.autoUpdate;n&&(this._cameraFrameId[e.camera]===e.frameId&&(n=!1),this._cameraFrameId[e.camera]=e.frameId),n&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const Gk=(e,t)=>new zk(e,t),Hk=new pr,jk=new Ln,Wk=new un,Xk=new un,$k=[new un(1,0,0),new un(-1,0,0),new un(0,-1,0),new un(0,1,0),new un(0,0,1),new un(0,0,-1)],Qk=[new un(0,-1,0),new un(0,-1,0),new un(0,0,-1),new un(0,0,1),new un(0,-1,0),new un(0,-1,0)],Yk=[new un(1,0,0),new un(-1,0,0),new un(0,1,0),new un(0,-1,0),new un(0,0,1),new un(0,0,-1)],Kk=[new un(0,-1,0),new un(0,-1,0),new un(0,0,1),new un(0,0,-1),new un(0,-1,0),new un(0,-1,0)],Zk=jx(({depthTexture:e,bd3D:t,dp:n})=>wR(e,t).compare(n)),Jk=jx(({depthTexture:e,bd3D:t,dp:n,shadow:r})=>{const i=CR("radius","float",r).setGroup(nS),s=CR("mapSize","vec2",r).setGroup(nS),a=i.div(s.x),o=_w(t),l=iw(kw(t,o.x.greaterThan(o.z).select(sT(0,1,0),sT(1,0,0)))),u=kw(t,l),c=hO(WE.xy).mul(6.28318530718),h=dO(0,5,c),d=dO(1,5,c),A=dO(2,5,c),p=dO(3,5,c),f=dO(4,5,c);return wR(e,t.add(l.mul(h.x).add(u.mul(h.y)).mul(a))).compare(n).add(wR(e,t.add(l.mul(d.x).add(u.mul(d.y)).mul(a))).compare(n)).add(wR(e,t.add(l.mul(A.x).add(u.mul(A.y)).mul(a))).compare(n)).add(wR(e,t.add(l.mul(p.x).add(u.mul(p.y)).mul(a))).compare(n)).add(wR(e,t.add(l.mul(f.x).add(u.mul(f.y)).mul(a))).compare(n)).mul(.2)}),eV=jx(({filterFn:e,depthTexture:t,shadowCoord:n,shadow:r},i)=>{const s=n.xyz.toConst(),a=s.abs().toConst(),o=a.x.max(a.y).max(a.z),l=sS("float").setGroup(nS).onRenderUpdate(()=>r.camera.near),u=sS("float").setGroup(nS).onRenderUpdate(()=>r.camera.far),c=CR("bias","float",r).setGroup(nS),h=Kx(1).toVar();return $x(o.sub(u).lessThanEqual(0).and(o.sub(l).greaterThanEqual(0)),()=>{let n;i.renderer.reversedDepthBuffer?(n=ZP(o.negate(),l,u),n.subAssign(c)):i.renderer.logarithmicDepthBuffer?(n=eD(o.negate(),l,u),n.addAssign(c)):(n=KP(o.negate(),l,u),n.addAssign(c));const a=s.normalize();h.assign(e({depthTexture:t,bd3D:a,dp:n,shadow:r}))}),h});class tV extends zk{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return 0===e?Zk:Jk}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,depthTexture:n,shadowCoord:r,shadow:i}){return eV({filterFn:t,depthTexture:n,shadowCoord:r,shadow:i})}setupRenderTarget(e,t){const n=new Ss(e.mapSize.width);n.name="PointShadowDepthTexture",n.compareFunction=t.renderer.reversedDepthBuffer?Et:St;const r=t.createCubeRenderTarget(e.mapSize.width);return r.texture.name="PointShadowMap",r.depthTexture=n,{shadowMap:r,depthTexture:n}}renderShadow(e){const{shadow:t,shadowMap:n,light:r}=this,{renderer:i,scene:s}=e,a=t.camera,o=t.matrix,l=i.coordinateSystem===Lt,u=l?$k:Yk,c=l?Qk:Kk;n.setSize(t.mapSize.width,t.mapSize.width);const h=i.autoClear,d=i.getClearColor(Hk),A=i.getClearAlpha();i.autoClear=!1,i.setClearColor(t.clearColor,t.clearAlpha);for(let e=0;e<6;e++){i.setRenderTarget(n,e),i.clear();const l=r.distance||a.far;l!==a.far&&(a.far=l,a.updateProjectionMatrix()),Wk.setFromMatrixPosition(r.matrixWorld),a.position.copy(Wk),Xk.copy(a.position),Xk.add(u[e]),a.up.copy(c[e]),a.lookAt(Xk),a.updateMatrixWorld(),o.makeTranslation(-Wk.x,-Wk.y,-Wk.z),jk.multiplyMatrices(a.projectionMatrix,a.matrixWorldInverse),t._frustum.setFromProjectionMatrix(jk,a.coordinateSystem,a.reversedDepth);const h=s.name;s.name=`Point Light Shadow [ ${r.name||"ID: "+r.id} ] - Face ${e+1}`,i.render(s,a),s.name=h}i.autoClear=h,i.setClearColor(d,A)}}const nV=(e,t)=>new tV(e,t);class rV extends IP{static get type(){return"AnalyticLightNode"}constructor(e=null){super(),this.light=e,this.color=new pr,this.colorNode=e&&e.colorNode||sS(this.color).setGroup(nS),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0,this.updateType=Ob.FRAME,e&&e.shadow&&(this._shadowDisposeListener=()=>{this.disposeShadow()},e.addEventListener("dispose",this._shadowDisposeListener))}dispose(){this._shadowDisposeListener&&this.light.removeEventListener("dispose",this._shadowDisposeListener),super.dispose()}disposeShadow(){null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null),this.shadowColorNode=null,null!==this.baseColorNode&&(this.colorNode=this.baseColorNode,this.baseColorNode=null)}getHash(){return this.light.uuid}getLightVector(e){return fk(this.light).sub(e.context.positionView||QC)}setupDirect(){}setupDirectRectArea(){}setupShadowNode(){return Gk(this.light)}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let n=this.shadowColorNode;if(null===n){const e=this.light.shadow.shadowNode;let t;t=void 0!==e?Ux(e):this.setupShadowNode(),this.shadowNode=t,this.shadowColorNode=n=this.colorNode.mul(t),this.baseColorNode=this.colorNode}e.context.getShadow&&(n=e.context.getShadow(this,e)),this.colorNode=n}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null);const t=this.setupDirect(e),n=this.setupDirectRectArea(e);t&&e.lightsNode.setupDirectLight(e,this,t),n&&e.lightsNode.setupDirectRectAreaLight(e,this,n)}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const iV=jx(({lightDistance:e,cutoffDistance:t,decayExponent:n})=>{const r=e.pow(n).max(.01).reciprocal();return t.greaterThan(0).select(r.mul(e.div(t).pow4().oneMinus().clamp().pow2()),r)}),sV=({color:e,lightVector:t,cutoffDistance:n,decayExponent:r})=>{const i=t.normalize(),s=t.length(),a=iV({lightDistance:s,cutoffDistance:n,decayExponent:r});return{lightDirection:i,lightColor:e.mul(a)}};class aV extends rV{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=sS(0).setGroup(nS),this.decayExponentNode=sS(2).setGroup(nS)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return nV(this.light)}setupDirect(e){return sV({color:this.colorNode,lightVector:this.getLightVector(e),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode})}}const oV=jx(([e=TE()])=>{const t=e.mul(2),n=t.x.floor(),r=t.y.floor();return n.add(r).mod(2).sign()}),lV=jx(([e=TE()],{renderer:t,material:n})=>{const r=$w(e.mul(2).sub(1));let i;if(n.alphaToCoverage&&t.currentSamples>0){const e=Kx(r.fwidth()).toVar();i=Jw(e.oneMinus(),e.add(1),r).oneMinus()}else i=lM(r.greaterThan(1),0,1);return i}),uV=jx(([e,t,n])=>{const r=Kx(n).toVar(),i=Kx(t).toVar(),s=eT(e).toVar();return lM(s,i,r).uniformFlow()}).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),cV=jx(([e,t])=>{const n=eT(t).toVar(),r=Kx(e).toVar();return lM(n,r.negate(),r).uniformFlow()}).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),hV=jx(([e])=>{const t=Kx(e).toVar();return Zx(nw(t))}).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),dV=jx(([e,t])=>{const n=Kx(e).toVar();return t.assign(hV(n)),n.sub(Kx(t))}),AV=jx(([e,t,n,r,i,s])=>{const a=Kx(s).toVar(),o=Kx(i).toVar(),l=Kx(r).toVar(),u=Kx(n).toVar(),c=Kx(t).toVar(),h=Kx(e).toVar(),d=Kx(fS(1,o)).toVar();return fS(1,a).mul(h.mul(d).add(c.mul(o))).add(a.mul(u.mul(d).add(l.mul(o))))}).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),pV=jx(([e,t,n,r,i,s])=>{const a=Kx(s).toVar(),o=Kx(i).toVar(),l=sT(r).toVar(),u=sT(n).toVar(),c=sT(t).toVar(),h=sT(e).toVar(),d=Kx(fS(1,o)).toVar();return fS(1,a).mul(h.mul(d).add(c.mul(o))).add(a.mul(u.mul(d).add(l.mul(o))))}).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]}),fV=RB([AV,pV]),mV=jx(([e,t,n,r,i,s,a,o,l,u,c])=>{const h=Kx(c).toVar(),d=Kx(u).toVar(),A=Kx(l).toVar(),p=Kx(o).toVar(),f=Kx(a).toVar(),m=Kx(s).toVar(),g=Kx(i).toVar(),_=Kx(r).toVar(),v=Kx(n).toVar(),y=Kx(t).toVar(),b=Kx(e).toVar(),x=Kx(fS(1,A)).toVar(),T=Kx(fS(1,d)).toVar();return Kx(fS(1,h)).toVar().mul(T.mul(b.mul(x).add(y.mul(A))).add(d.mul(v.mul(x).add(_.mul(A))))).add(h.mul(T.mul(g.mul(x).add(m.mul(A))).add(d.mul(f.mul(x).add(p.mul(A))))))}).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),gV=jx(([e,t,n,r,i,s,a,o,l,u,c])=>{const h=Kx(c).toVar(),d=Kx(u).toVar(),A=Kx(l).toVar(),p=sT(o).toVar(),f=sT(a).toVar(),m=sT(s).toVar(),g=sT(i).toVar(),_=sT(r).toVar(),v=sT(n).toVar(),y=sT(t).toVar(),b=sT(e).toVar(),x=Kx(fS(1,A)).toVar(),T=Kx(fS(1,d)).toVar();return Kx(fS(1,h)).toVar().mul(T.mul(b.mul(x).add(y.mul(A))).add(d.mul(v.mul(x).add(_.mul(A))))).add(h.mul(T.mul(g.mul(x).add(m.mul(A))).add(d.mul(f.mul(x).add(p.mul(A))))))}).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),_V=RB([mV,gV]),vV=jx(([e,t,n])=>{const r=Kx(n).toVar(),i=Kx(t).toVar(),s=Jx(e).toVar(),a=Jx(s.bitAnd(Jx(7))).toVar(),o=Kx(uV(a.lessThan(Jx(4)),i,r)).toVar(),l=Kx(mS(2,uV(a.lessThan(Jx(4)),r,i))).toVar();return cV(o,eT(a.bitAnd(Jx(1)))).add(cV(l,eT(a.bitAnd(Jx(2)))))}).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),yV=jx(([e,t,n,r])=>{const i=Kx(r).toVar(),s=Kx(n).toVar(),a=Kx(t).toVar(),o=Jx(e).toVar(),l=Jx(o.bitAnd(Jx(15))).toVar(),u=Kx(uV(l.lessThan(Jx(8)),a,s)).toVar(),c=Kx(uV(l.lessThan(Jx(4)),s,uV(l.equal(Jx(12)).or(l.equal(Jx(14))),a,i))).toVar();return cV(u,eT(l.bitAnd(Jx(1)))).add(cV(c,eT(l.bitAnd(Jx(2)))))}).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),bV=RB([vV,yV]),xV=jx(([e,t,n])=>{const r=Kx(n).toVar(),i=Kx(t).toVar(),s=oT(e).toVar();return sT(bV(s.x,i,r),bV(s.y,i,r),bV(s.z,i,r))}).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),TV=jx(([e,t,n,r])=>{const i=Kx(r).toVar(),s=Kx(n).toVar(),a=Kx(t).toVar(),o=oT(e).toVar();return sT(bV(o.x,a,s,i),bV(o.y,a,s,i),bV(o.z,a,s,i))}).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),SV=RB([xV,TV]),wV=jx(([e])=>{const t=Kx(e).toVar();return mS(.6616,t)}).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),MV=jx(([e])=>{const t=Kx(e).toVar();return mS(.982,t)}).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),EV=jx(([e])=>{const t=sT(e).toVar();return mS(.6616,t)}).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]}),CV=RB([wV,EV]),RV=jx(([e])=>{const t=sT(e).toVar();return mS(.982,t)}).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]}),NV=RB([MV,RV]),PV=jx(([e,t])=>{const n=Zx(t).toVar(),r=Jx(e).toVar();return r.shiftLeft(n).bitOr(r.shiftRight(Zx(32).sub(n)))}).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),DV=jx(([e,t,n])=>{e.subAssign(n),e.bitXorAssign(PV(n,Zx(4))),n.addAssign(t),t.subAssign(e),t.bitXorAssign(PV(e,Zx(6))),e.addAssign(n),n.subAssign(t),n.bitXorAssign(PV(t,Zx(8))),t.addAssign(e),e.subAssign(n),e.bitXorAssign(PV(n,Zx(16))),n.addAssign(t),t.subAssign(e),t.bitXorAssign(PV(e,Zx(19))),e.addAssign(n),n.subAssign(t),n.bitXorAssign(PV(t,Zx(4))),t.addAssign(e)}),LV=jx(([e,t,n])=>{const r=Jx(n).toVar(),i=Jx(t).toVar(),s=Jx(e).toVar();return r.bitXorAssign(i),r.subAssign(PV(i,Zx(14))),s.bitXorAssign(r),s.subAssign(PV(r,Zx(11))),i.bitXorAssign(s),i.subAssign(PV(s,Zx(25))),r.bitXorAssign(i),r.subAssign(PV(i,Zx(16))),s.bitXorAssign(r),s.subAssign(PV(r,Zx(4))),i.bitXorAssign(s),i.subAssign(PV(s,Zx(14))),r.bitXorAssign(i),r.subAssign(PV(i,Zx(24))),r}).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),IV=jx(([e])=>{const t=Jx(e).toVar();return Kx(t).div(Kx(Jx(Zx(4294967295))))}).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),UV=jx(([e])=>{const t=Kx(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))}).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),BV=jx(([e])=>{const t=Zx(e).toVar(),n=Jx(Jx(1)).toVar(),r=Jx(Jx(Zx(3735928559)).add(n.shiftLeft(Jx(2))).add(Jx(13))).toVar();return LV(r.add(Jx(t)),r,r)}).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),OV=jx(([e,t])=>{const n=Zx(t).toVar(),r=Zx(e).toVar(),i=Jx(Jx(2)).toVar(),s=Jx().toVar(),a=Jx().toVar(),o=Jx().toVar();return s.assign(a.assign(o.assign(Jx(Zx(3735928559)).add(i.shiftLeft(Jx(2))).add(Jx(13))))),s.addAssign(Jx(r)),a.addAssign(Jx(n)),LV(s,a,o)}).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),FV=jx(([e,t,n])=>{const r=Zx(n).toVar(),i=Zx(t).toVar(),s=Zx(e).toVar(),a=Jx(Jx(3)).toVar(),o=Jx().toVar(),l=Jx().toVar(),u=Jx().toVar();return o.assign(l.assign(u.assign(Jx(Zx(3735928559)).add(a.shiftLeft(Jx(2))).add(Jx(13))))),o.addAssign(Jx(s)),l.addAssign(Jx(i)),u.addAssign(Jx(r)),LV(o,l,u)}).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),kV=jx(([e,t,n,r])=>{const i=Zx(r).toVar(),s=Zx(n).toVar(),a=Zx(t).toVar(),o=Zx(e).toVar(),l=Jx(Jx(4)).toVar(),u=Jx().toVar(),c=Jx().toVar(),h=Jx().toVar();return u.assign(c.assign(h.assign(Jx(Zx(3735928559)).add(l.shiftLeft(Jx(2))).add(Jx(13))))),u.addAssign(Jx(o)),c.addAssign(Jx(a)),h.addAssign(Jx(s)),DV(u,c,h),u.addAssign(Jx(i)),LV(u,c,h)}).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),VV=jx(([e,t,n,r,i])=>{const s=Zx(i).toVar(),a=Zx(r).toVar(),o=Zx(n).toVar(),l=Zx(t).toVar(),u=Zx(e).toVar(),c=Jx(Jx(5)).toVar(),h=Jx().toVar(),d=Jx().toVar(),A=Jx().toVar();return h.assign(d.assign(A.assign(Jx(Zx(3735928559)).add(c.shiftLeft(Jx(2))).add(Jx(13))))),h.addAssign(Jx(u)),d.addAssign(Jx(l)),A.addAssign(Jx(o)),DV(h,d,A),h.addAssign(Jx(a)),d.addAssign(Jx(s)),LV(h,d,A)}).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]}),qV=RB([BV,OV,FV,kV,VV]),zV=jx(([e,t])=>{const n=Zx(t).toVar(),r=Zx(e).toVar(),i=Jx(qV(r,n)).toVar(),s=oT().toVar();return s.x.assign(i.bitAnd(Zx(255))),s.y.assign(i.shiftRight(Zx(8)).bitAnd(Zx(255))),s.z.assign(i.shiftRight(Zx(16)).bitAnd(Zx(255))),s}).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),GV=jx(([e,t,n])=>{const r=Zx(n).toVar(),i=Zx(t).toVar(),s=Zx(e).toVar(),a=Jx(qV(s,i,r)).toVar(),o=oT().toVar();return o.x.assign(a.bitAnd(Zx(255))),o.y.assign(a.shiftRight(Zx(8)).bitAnd(Zx(255))),o.z.assign(a.shiftRight(Zx(16)).bitAnd(Zx(255))),o}).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),HV=RB([zV,GV]),jV=jx(([e])=>{const t=tT(e).toVar(),n=Zx().toVar(),r=Zx().toVar(),i=Kx(dV(t.x,n)).toVar(),s=Kx(dV(t.y,r)).toVar(),a=Kx(UV(i)).toVar(),o=Kx(UV(s)).toVar(),l=Kx(fV(bV(qV(n,r),i,s),bV(qV(n.add(Zx(1)),r),i.sub(1),s),bV(qV(n,r.add(Zx(1))),i,s.sub(1)),bV(qV(n.add(Zx(1)),r.add(Zx(1))),i.sub(1),s.sub(1)),a,o)).toVar();return CV(l)}).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),WV=jx(([e])=>{const t=sT(e).toVar(),n=Zx().toVar(),r=Zx().toVar(),i=Zx().toVar(),s=Kx(dV(t.x,n)).toVar(),a=Kx(dV(t.y,r)).toVar(),o=Kx(dV(t.z,i)).toVar(),l=Kx(UV(s)).toVar(),u=Kx(UV(a)).toVar(),c=Kx(UV(o)).toVar(),h=Kx(_V(bV(qV(n,r,i),s,a,o),bV(qV(n.add(Zx(1)),r,i),s.sub(1),a,o),bV(qV(n,r.add(Zx(1)),i),s,a.sub(1),o),bV(qV(n.add(Zx(1)),r.add(Zx(1)),i),s.sub(1),a.sub(1),o),bV(qV(n,r,i.add(Zx(1))),s,a,o.sub(1)),bV(qV(n.add(Zx(1)),r,i.add(Zx(1))),s.sub(1),a,o.sub(1)),bV(qV(n,r.add(Zx(1)),i.add(Zx(1))),s,a.sub(1),o.sub(1)),bV(qV(n.add(Zx(1)),r.add(Zx(1)),i.add(Zx(1))),s.sub(1),a.sub(1),o.sub(1)),l,u,c)).toVar();return NV(h)}).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]}),XV=RB([jV,WV]),$V=jx(([e])=>{const t=tT(e).toVar(),n=Zx().toVar(),r=Zx().toVar(),i=Kx(dV(t.x,n)).toVar(),s=Kx(dV(t.y,r)).toVar(),a=Kx(UV(i)).toVar(),o=Kx(UV(s)).toVar(),l=sT(fV(SV(HV(n,r),i,s),SV(HV(n.add(Zx(1)),r),i.sub(1),s),SV(HV(n,r.add(Zx(1))),i,s.sub(1)),SV(HV(n.add(Zx(1)),r.add(Zx(1))),i.sub(1),s.sub(1)),a,o)).toVar();return CV(l)}).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),QV=jx(([e])=>{const t=sT(e).toVar(),n=Zx().toVar(),r=Zx().toVar(),i=Zx().toVar(),s=Kx(dV(t.x,n)).toVar(),a=Kx(dV(t.y,r)).toVar(),o=Kx(dV(t.z,i)).toVar(),l=Kx(UV(s)).toVar(),u=Kx(UV(a)).toVar(),c=Kx(UV(o)).toVar(),h=sT(_V(SV(HV(n,r,i),s,a,o),SV(HV(n.add(Zx(1)),r,i),s.sub(1),a,o),SV(HV(n,r.add(Zx(1)),i),s,a.sub(1),o),SV(HV(n.add(Zx(1)),r.add(Zx(1)),i),s.sub(1),a.sub(1),o),SV(HV(n,r,i.add(Zx(1))),s,a,o.sub(1)),SV(HV(n.add(Zx(1)),r,i.add(Zx(1))),s.sub(1),a,o.sub(1)),SV(HV(n,r.add(Zx(1)),i.add(Zx(1))),s,a.sub(1),o.sub(1)),SV(HV(n.add(Zx(1)),r.add(Zx(1)),i.add(Zx(1))),s.sub(1),a.sub(1),o.sub(1)),l,u,c)).toVar();return NV(h)}).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),YV=RB([$V,QV]),KV=jx(([e])=>{const t=Kx(e).toVar(),n=Zx(hV(t)).toVar();return IV(qV(n))}).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),ZV=jx(([e])=>{const t=tT(e).toVar(),n=Zx(hV(t.x)).toVar(),r=Zx(hV(t.y)).toVar();return IV(qV(n,r))}).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),JV=jx(([e])=>{const t=sT(e).toVar(),n=Zx(hV(t.x)).toVar(),r=Zx(hV(t.y)).toVar(),i=Zx(hV(t.z)).toVar();return IV(qV(n,r,i))}).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),eq=jx(([e])=>{const t=uT(e).toVar(),n=Zx(hV(t.x)).toVar(),r=Zx(hV(t.y)).toVar(),i=Zx(hV(t.z)).toVar(),s=Zx(hV(t.w)).toVar();return IV(qV(n,r,i,s))}).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]}),tq=RB([KV,ZV,JV,eq]),nq=jx(([e])=>{const t=Kx(e).toVar(),n=Zx(hV(t)).toVar();return sT(IV(qV(n,Zx(0))),IV(qV(n,Zx(1))),IV(qV(n,Zx(2))))}).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),rq=jx(([e])=>{const t=tT(e).toVar(),n=Zx(hV(t.x)).toVar(),r=Zx(hV(t.y)).toVar();return sT(IV(qV(n,r,Zx(0))),IV(qV(n,r,Zx(1))),IV(qV(n,r,Zx(2))))}).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),iq=jx(([e])=>{const t=sT(e).toVar(),n=Zx(hV(t.x)).toVar(),r=Zx(hV(t.y)).toVar(),i=Zx(hV(t.z)).toVar();return sT(IV(qV(n,r,i,Zx(0))),IV(qV(n,r,i,Zx(1))),IV(qV(n,r,i,Zx(2))))}).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),sq=jx(([e])=>{const t=uT(e).toVar(),n=Zx(hV(t.x)).toVar(),r=Zx(hV(t.y)).toVar(),i=Zx(hV(t.z)).toVar(),s=Zx(hV(t.w)).toVar();return sT(IV(qV(n,r,i,s,Zx(0))),IV(qV(n,r,i,s,Zx(1))),IV(qV(n,r,i,s,Zx(2))))}).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]}),aq=RB([nq,rq,iq,sq]),oq=jx(([e,t,n,r])=>{const i=Kx(r).toVar(),s=Kx(n).toVar(),a=Zx(t).toVar(),o=sT(e).toVar(),l=Kx(0).toVar(),u=Kx(1).toVar();return EP(a,()=>{l.addAssign(u.mul(XV(o))),u.mulAssign(i),o.mulAssign(s)}),l}).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),lq=jx(([e,t,n,r])=>{const i=Kx(r).toVar(),s=Kx(n).toVar(),a=Zx(t).toVar(),o=sT(e).toVar(),l=sT(0).toVar(),u=Kx(1).toVar();return EP(a,()=>{l.addAssign(u.mul(YV(o))),u.mulAssign(i),o.mulAssign(s)}),l}).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),uq=jx(([e,t,n,r])=>{const i=Kx(r).toVar(),s=Kx(n).toVar(),a=Zx(t).toVar(),o=sT(e).toVar();return tT(oq(o,a,s,i),oq(o.add(sT(Zx(19),Zx(193),Zx(17))),a,s,i))}).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),cq=jx(([e,t,n,r])=>{const i=Kx(r).toVar(),s=Kx(n).toVar(),a=Zx(t).toVar(),o=sT(e).toVar(),l=sT(lq(o,a,s,i)).toVar(),u=Kx(oq(o.add(sT(Zx(19),Zx(193),Zx(17))),a,s,i)).toVar();return uT(l,u)}).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),hq=jx(([e,t,n,r,i,s,a])=>{const o=Zx(a).toVar(),l=Kx(s).toVar(),u=Zx(i).toVar(),c=Zx(r).toVar(),h=Zx(n).toVar(),d=Zx(t).toVar(),A=tT(e).toVar(),p=sT(aq(tT(d.add(c),h.add(u)))).toVar(),f=tT(p.x,p.y).toVar();f.subAssign(.5),f.mulAssign(l),f.addAssign(.5);const m=tT(tT(Kx(d),Kx(h)).add(f)).toVar(),g=tT(m.sub(A)).toVar();return $x(o.equal(Zx(2)),()=>_w(g.x).add(_w(g.y))),$x(o.equal(Zx(3)),()=>Lw(_w(g.x),_w(g.y))),Fw(g,g)}).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),dq=jx(([e,t,n,r,i,s,a,o,l])=>{const u=Zx(l).toVar(),c=Kx(o).toVar(),h=Zx(a).toVar(),d=Zx(s).toVar(),A=Zx(i).toVar(),p=Zx(r).toVar(),f=Zx(n).toVar(),m=Zx(t).toVar(),g=sT(e).toVar(),_=sT(aq(sT(m.add(A),f.add(d),p.add(h)))).toVar();_.subAssign(.5),_.mulAssign(c),_.addAssign(.5);const v=sT(sT(Kx(m),Kx(f),Kx(p)).add(_)).toVar(),y=sT(v.sub(g)).toVar();return 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s=Kx(Aq(u,e,t,n,a,o,l,i,r)).toVar();$x(s.lessThan(c.x),()=>{c.y.assign(c.x),c.x.assign(s)}).ElseIf(s.lessThan(c.y),()=>{c.y.assign(s)})})})}),$x(r.equal(Zx(0)),()=>{c.assign(ew(c))}),c}).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),yq=RB([fq,vq]),bq=jx(([e,t,n])=>{const r=Zx(n).toVar(),i=Kx(t).toVar(),s=sT(e).toVar(),a=Zx().toVar(),o=Zx().toVar(),l=Zx().toVar(),u=sT(dV(s.x,a),dV(s.y,o),dV(s.z,l)).toVar(),c=sT(1e6,1e6,1e6).toVar();return EP({start:-1,end:Zx(1),name:"x",condition:"<="},({x:e})=>{EP({start:-1,end:Zx(1),name:"y",condition:"<="},({y:t})=>{EP({start:-1,end:Zx(1),name:"z",condition:"<="},({z:n})=>{const 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$x(h.equal(Zx(0)),()=>{T.assign(YV(x))}),$x(h.equal(Zx(1)),()=>{T.assign(aq(x))}),$x(h.equal(Zx(2)),()=>{T.assign(xq(x,f,Zx(0)))}),$x(h.equal(Zx(3)),()=>{T.assign(lq(sT(x,0),v,y,b))}),T.assign(T.mul(g.sub(m)).add(m)),$x(_,()=>{T.assign(Yw(T,m,g))}),T}).setLayout({name:"mx_unifiednoise2d",type:"float",inputs:[{name:"noiseType",type:"int"},{name:"texcoord",type:"vec2"},{name:"freq",type:"vec2"},{name:"offset",type:"vec2"},{name:"jitter",type:"float"},{name:"outmin",type:"float"},{name:"outmax",type:"float"},{name:"clampoutput",type:"bool"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Sq=jx(([e,t,n,r,i,s,a,o,l,u,c])=>{const h=Zx(e).toVar(),d=sT(t).toVar(),A=sT(n).toVar(),p=sT(r).toVar(),f=Kx(i).toVar(),m=Kx(s).toVar(),g=Kx(a).toVar(),_=eT(o).toVar(),v=Zx(l).toVar(),y=Kx(u).toVar(),b=Kx(c).toVar(),x=d.mul(A).add(p),T=Kx(0).toVar();return $x(h.equal(Zx(0)),()=>{T.assign(YV(x))}),$x(h.equal(Zx(1)),()=>{T.assign(aq(x))}),$x(h.equal(Zx(2)),()=>{T.assign(xq(x,f,Zx(0)))}),$x(h.equal(Zx(3)),()=>{T.assign(lq(x,v,y,b))}),T.assign(T.mul(g.sub(m)).add(m)),$x(_,()=>{T.assign(Yw(T,m,g))}),T}).setLayout({name:"mx_unifiednoise3d",type:"float",inputs:[{name:"noiseType",type:"int"},{name:"position",type:"vec3"},{name:"freq",type:"vec3"},{name:"offset",type:"vec3"},{name:"jitter",type:"float"},{name:"outmin",type:"float"},{name:"outmax",type:"float"},{name:"clampoutput",type:"bool"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),wq=jx(([e])=>{const t=e.y,n=e.z,r=sT().toVar();return $x(t.lessThan(1e-4),()=>{r.assign(sT(n,n,n))}).Else(()=>{let i=e.x;i=i.sub(nw(i)).mul(6).toVar();const 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aB(e,"float","uint"),uniform:sS,uniformArray:FE,uniformCubeTexture:(e=xR)=>SR(e),uniformFlow:hM,uniformGroup:JT,uniformTexture:(e=RE)=>DE(e),unpackHalf2x16:TB,unpackNormal:aN,unpackRGBToNormal:sN,unpackSnorm2x16:bB,unpackUnorm2x16:xB,unpremultiplyAlpha:AE,userData:(e,t,n)=>new RO(e,t,n),uv:TE,uvec2:rT,uvec3:oT,uvec4:hT,varying:SM,varyingProperty:yT,vec2:tT,vec3:sT,vec4:uT,vectorComponents:zb,velocity:IO,vertexColor:cD,vertexIndex:XM,vertexStage:wM,vibrance:zO,viewZToLogarithmicDepth:eD,viewZToOrthographicDepth:QP,viewZToPerspectiveDepth:KP,viewZToReversedOrthographicDepth:(e,t,n)=>e.add(n).div(n.sub(t)),viewZToReversedPerspectiveDepth:ZP,viewport:XE,viewportCoordinate:QE,viewportDepthTexture:XP,viewportLinearDepth:iD,viewportMipTexture:zP,viewportOpaqueMipTexture:HP,viewportResolution:KE,viewportSafeUV:BB,viewportSharedTexture:QO,viewportSize:$E,viewportTexture:qP,viewportUV:YE,vogelDiskSample:dO,wgsl:(e,t)=>dF(e,t,"wgsl"),wgslFn:(e,t)=>pF(e,t,"wgsl"),workgroupArray:(e,t)=>new LF("Workgroup",e,t),workgroupBarrier:()=>PF("workgroup").toStack(),workgroupId:EF,workingToColorSpace:NM,xor:CS});const Iq=new GU;class Uq extends hU{constructor(e,t){super(),this.renderer=e,this.nodes=t}update(e,t,n){const r=this.renderer,i=this.nodes.getBackgroundNode(e)||e.background;let s=!1;if(null===i)r._clearColor.getRGB(Iq),Iq.a=r._clearColor.a;else if(!0===i.isColor)i.getRGB(Iq),Iq.a=1,s=!0;else if(!0===i.isNode){const o=this.get(e),l=i;Iq.copy(r._clearColor);let u=o.backgroundMesh;if(void 0===u){const h=uT(l).mul(yO).context({getUV:()=>bO.mul(sR),getTextureLevel:()=>vO}),d=fC.element(3).element(3).equal(1),A=gS(1,fC.element(1).element(1)).mul(3),p=d.select(jC.mul(A),jC),f=kC.mul(uT(p,0));let m=fC.mul(uT(f.xyz,1));m=m.setZ(m.w);const g=new hD;function _(){i.removeEventListener("dispose",_),u.material.dispose(),u.geometry.dispose()}g.name="Background.material",g.side=1,g.depthTest=!1,g.depthWrite=!1,g.allowOverride=!1,g.fog=!1,g.lights=!1,g.vertexNode=m,g.colorNode=h,o.backgroundMeshNode=h,o.backgroundMesh=u=new zi(new Ra(1,32,32),g),u.frustumCulled=!1,u.name="Background.mesh",i.addEventListener("dispose",_)}const c=l.getCacheKey();o.backgroundCacheKey!==c&&(o.backgroundMeshNode.node=uT(l).mul(yO),o.backgroundMeshNode.needsUpdate=!0,u.material.needsUpdate=!0,o.backgroundCacheKey=c),t.unshift(u,u.geometry,u.material,0,0,null,null)}else Ht("Renderer: Unsupported background configuration.",i);const a=r.xr.getEnvironmentBlendMode();if("additive"===a?Iq.set(0,0,0,1):"alpha-blend"===a&&Iq.set(0,0,0,0),!0===r.autoClear||!0===s){const v=n.clearColorValue;v.r=Iq.r,v.g=Iq.g,v.b=Iq.b,v.a=Iq.a,!0!==r.backend.isWebGLBackend&&!0!==r.alpha||(v.r*=v.a,v.g*=v.a,v.b*=v.a),n.depthClearValue=r.getClearDepth(),n.stencilClearValue=r.getClearStencil(),n.clearColor=!0===r.autoClearColor,n.clearDepth=!0===r.autoClearDepth,n.clearStencil=!0===r.autoClearStencil}else n.clearColor=!1,n.clearDepth=!1,n.clearStencil=!1}}let Bq=0;class Oq{constructor(e="",t=[]){this.name=e,this.bindings=t,this.id=Bq++}}class Fq{constructor(e,t,n,r,i,s,a,o,l,u,c=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=n,this.transforms=c,this.nodeAttributes=r,this.bindings=i,this.updateNodes=s,this.updateBeforeNodes=a,this.updateAfterNodes=o,this.observer=l,this.hardwareClipping=u,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const n=new Oq(t.name,[]);e.push(n);for(const e of t.bindings)n.bindings.push(e.clone())}else e.push(t)}return e}}class kq{constructor(e,t,n=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=n}}class Vq{constructor(e,t,n){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=n}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class qq{constructor(e,t,n=!1,r=null){this.isNodeVar=!0,this.name=e,this.type=t,this.readOnly=n,this.count=r}}class zq extends qq{constructor(e,t,n=null,r=null){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0,this.interpolationType=n,this.interpolationSampling=r}}class Gq{constructor(e,t,n=""){this.name=e,this.type=t,this.code=n,Object.defineProperty(this,"isNodeCode",{value:!0})}}let Hq=0;class jq{constructor(e=null){this.id=Hq++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class Wq{constructor(e,t){this.name=e,this.members=t,this.output=!1}}class Xq{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0,this.index=-1}setValue(e){this.value=e}getValue(){return this.value}}class $q extends Xq{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class Qq extends Xq{constructor(e,t=new on){super(e,t),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class Yq extends Xq{constructor(e,t=new un){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class Kq extends Xq{constructor(e,t=new Cn){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class Zq extends Xq{constructor(e,t=new pr){super(e,t),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class Jq extends Xq{constructor(e,t=new zo){super(e,t),this.isMatrix2Uniform=!0,this.boundary=8,this.itemSize=4}}class ez extends Xq{constructor(e,t=new dn){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class tz extends Xq{constructor(e,t=new Ln){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class nz extends $q{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class rz extends Qq{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class iz extends Yq{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class sz extends Kq{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class az extends Zq{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class oz extends Jq{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class lz extends ez{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class uz extends tz{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}let cz=0;const hz=new WeakMap,dz=new WeakMap,Az=new WeakMap,pz=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),fz=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0"),mz=e=>{if(e.writeUsageCount>0)return!0;if(void 0!==e.subBuildsCache)for(const t in e.subBuildsCache)if(mz(e.subBuildsCache[t]))return!0;return!1};class gz{constructor(e,t,n){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=n,this.scene=null,this.camera=null,this.nodes=new Set,this.sequentialNodes=new Set,this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.observer=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.hardwareClipping=!1,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.types={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.declarations={},this.flow={code:""},this.chaining=[],this.stack=QU(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new jq,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.subBuildLayers=[],this.activeStacks=[],this.subBuildFn=null,this.fnCall=null,Object.defineProperty(this,"id",{value:cz++})}isFlatShading(){return!0===this.material.flatShading||!1===this.geometry.hasAttribute("normal")}isOpaque(){const e=this.material;return!1===e.transparent&&1===e.blending&&!1===e.alphaToCoverage}createRenderTarget(e,t,n){return new Rn(e,t,n)}createCubeRenderTarget(e,t){return new MD(e,t)}includes(e){return this.nodes.has(e)}getOutputType(e=0){let t="vec4";const n=this.renderer.getRenderTarget();if(null!==n){const r=n.textures[e].type,i=n.textures[e].format;let s="vec";r===Ae?s="ivec":r===pe&&(s="uvec"),t=i===Ee||i===Ce?r===Ae?"int":r===pe?"uint":"float":i===Re||i===Ne?`${s}2`:i===Te||i===Pe?`${s}3`:`${s}4`}return t}getOutputStructName(){}_getBindGroup(e,t){const n=t[0].groupNode;let r,i=n.shared;if(i)for(let e=1;ee.nodeUniform.node.id-t.nodeUniform.node.id);for(const t of e.uniforms)n+=t.nodeUniform.node.id}else n+=e.nodeUniform.id;const i=this.renderer._currentRenderContext||this.renderer;let s=hz.get(i);void 0===s&&(s=new Map,hz.set(i,s));const a=Tb(n);r=s.get(a),void 0===r&&(r=new Oq(e,t),s.set(a,r))}else r=new Oq(e,t);return r}getBindGroupArray(e,t){const n=this.bindings[t];let r=n[e];return void 0===r&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),n[e]=r=[]),r}getBindings(){let e=this.bindGroups;if(null===e){const t={},n=this.bindings;for(const e of qb)for(const r in n[e]){const i=n[e][r],s=t[r]||(t[r]=[]);for(const e of i)!1===s.includes(e)&&s.push(e)}e=[];for(const n in t){const r=t[n],i=this._getBindGroup(n,r);e.push(i)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order);for(let t=0;t=0?`${Math.round(t)}u`:"0u";if("bool"===e)return t?"true":"false";if("color"===e)return`${this.getType("vec3")}( ${fz(t.r)}, ${fz(t.g)}, ${fz(t.b)} )`;const n=this.getTypeLength(e),r=this.getComponentType(e),i=e=>this.generateConst(r,e);if(2===n)return`${this.getType(e)}( ${i(t.x)}, ${i(t.y)} )`;if(3===n)return`${this.getType(e)}( ${i(t.x)}, ${i(t.y)}, ${i(t.z)} )`;if(4===n&&"mat2"!==e)return`${this.getType(e)}( ${i(t.x)}, ${i(t.y)}, ${i(t.z)}, ${i(t.w)} )`;if(n>=4&&t&&(t.isMatrix2||t.isMatrix3||t.isMatrix4))return`${this.getType(e)}( ${t.elements.map(i).join(", ")} )`;if(n>4)return`${this.getType(e)}()`;throw new Error(`THREE.NodeBuilder: Type '${e}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const n=this.attributes;for(const t of n)if(t.name===e)return t;const r=new kq(e,t);return this.registerDeclaration(r),n.push(r),r}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"samplerComparison"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;return!0===e.isDepthTexture?"float":t===Ae?"int":t===pe?"uint":"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;let n=Cb(e);const r="float"===t?"":t[0];return!0===/mat2/.test(t)&&(n=n.replace("vec","mat")),r+n}getTypeFromArray(e){return pz.get(e.constructor)}isInteger(e){return/int|uint|(i|u)vec/.test(e)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const n=t.array,r=e.itemSize,i=e.normalized;let s;return e instanceof ni||!0===i||(s=this.getTypeFromArray(n)),this.getTypeFromLength(r,s)}getTypeLength(e){const t=this.getVectorType(e),n=/vec([2-4])/.exec(t);return null!==n?Number(n[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}setActiveStack(e){this.activeStacks.push(e)}removeActiveStack(e){if(this.activeStacks[this.activeStacks.length-1]!==e)throw new Error("THREE.NodeBuilder: Invalid active stack removal.");this.activeStacks.pop()}getActiveStack(){return this.activeStacks[this.activeStacks.length-1]}getBaseStack(){return this.activeStacks[0]}addStack(){this.stack=QU(this.stack);const e=Xx();return this.stacks.push(e),Wx(this.stack),this.stack}removeStack(){const e=this.stack;for(const t of e.nodes){this.getDataFromNode(t).stack=e}return this.stack=e.parent,Wx(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,n=null){let r=(n=null===n?e.isGlobal(this)?this.globalCache:this.cache:n).getData(e);void 0===r&&(r={},n.setData(e,r)),void 0===r[t]&&(r[t]={});let i=r[t];if(0===this.subBuildLayers.length)return i;const s=r.any?r.any.subBuilds:null,a=this.getClosestSubBuild(s);return a&&(void 0===i.subBuildsCache&&(i.subBuildsCache={}),i=i.subBuildsCache[a]||(i.subBuildsCache[a]={}),i.subBuilds=s),i}getNodeProperties(e,t="any"){const n=this.getDataFromNode(e,t);return n.properties||(n.properties={outputNode:null})}getBufferAttributeFromNode(e,t,n=null){const r=this.getDataFromNode(e,"vertex");let i=r.bufferAttribute;if(void 0===i){const s=this.uniforms.index++;null===n&&(n="nodeAttribute"+s),i=new kq(n,t,e),this.bufferAttributes.push(i),r.bufferAttribute=i}return i}getStructTypeNode(e,t=this.shaderStage){return this.types[t][e]||null}getStructTypeFromNode(e,t,n=null,r=this.shaderStage){const i=this.getDataFromNode(e,r,this.globalCache);let s=i.structType;if(void 0===s){const a=this.structs.index++;null===n&&(n="StructType"+a),s=new Wq(n,t),this.structs[r].push(s),this.types[r][n]=e,i.structType=s}return s}getOutputStructTypeFromNode(e,t){const n=this.getStructTypeFromNode(e,t,"OutputType","fragment");return n.output=!0,n}getUniformFromNode(e,t,n=this.shaderStage,r=null){const i=this.getDataFromNode(e,n,this.globalCache);let s=i.uniform;if(void 0===s){const a=this.uniforms.index++;s=new Vq(r||"nodeUniform"+a,t,e),this.uniforms[n].push(s),this.registerDeclaration(s),i.uniform=s}return s}getVarFromNode(e,t=null,n=e.getNodeType(this),r=this.shaderStage,i=!1){const s=this.getDataFromNode(e,r),a=this.getSubBuildProperty("variable",s.subBuilds);let o=s[a];if(void 0===o){const l=i?"_const":"_var",u=this.vars[r]||(this.vars[r]=[]),c=this.vars[l]||(this.vars[l]=0);null===t&&(t=(i?"nodeConst":"nodeVar")+c,this.vars[l]++),"variable"!==a&&(t=this.getSubBuildProperty(t,s.subBuilds));const h=e.getArrayCount(this);o=new qq(t,n,i,h),i||u.push(o),this.registerDeclaration(o),s[a]=o}return o}isDeterministic(e){if(e.isMathNode)return this.isDeterministic(e.aNode)&&(!e.bNode||this.isDeterministic(e.bNode))&&(!e.cNode||this.isDeterministic(e.cNode));if(e.isOperatorNode)return this.isDeterministic(e.aNode)&&(!e.bNode||this.isDeterministic(e.bNode));if(e.isArrayNode){if(null!==e.values)for(const t of e.values)if(!this.isDeterministic(t))return!1;return!0}return!!e.isConstNode}getVaryingFromNode(e,t=null,n=e.getNodeType(this),r=null,i=null){const s=this.getDataFromNode(e,"any"),a=this.getSubBuildProperty("varying",s.subBuilds);let o=s[a];if(void 0===o){const e=this.varyings,l=e.length;null===t&&(t="nodeVarying"+l),"varying"!==a&&(t=this.getSubBuildProperty(t,s.subBuilds)),o=new zq(t,n,r,i),e.push(o),this.registerDeclaration(o),s[a]=o}return o}registerDeclaration(e){const t=this.shaderStage,n=this.declarations[t]||(this.declarations[t]={}),r=e.name;let i=r,s=this.getPropertyName(e),a=1;for(;void 0!==n[s];)i=r+"_"+a++,e.name=i,s=this.getPropertyName(e);i!==r&&Gt(`TSL: Declaration name '${r}' of '${e.type}' already in use. Renamed to '${i}'.`),n[s]=e}getCodeFromNode(e,t,n=this.shaderStage){const r=this.getDataFromNode(e);let i=r.code;if(void 0===i){const e=this.codes[n]||(this.codes[n]=[]),s=e.length;i=new Gq("nodeCode"+s,t),e.push(i),r.code=i}return i}addFlowCodeHierarchy(e,t){const{flowCodes:n,flowCodeBlock:r}=this.getDataFromNode(e);let i=!0,s=t;for(;s;){if(!0===r.get(s)){i=!1;break}s=this.getDataFromNode(s).parentNodeBlock}if(i)for(const e of n)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,n){const r=this.getDataFromNode(e),i=r.flowCodes||(r.flowCodes=[]),s=r.flowCodeBlock||(r.flowCodeBlock=new WeakMap);i.push(t),s.set(n,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),n=this.flowChildNode(e,t);return this.flowsData.set(e,n),n}addInclude(e){null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(e)}buildFunctionNode(e){const t=this.renderer.backend;let n=dz.get(t);void 0===n&&(n=new WeakMap,dz.set(t,n));let r=n.get(e);if(void 0===r){r=new AF;const t=this.currentFunctionNode;this.currentFunctionNode=r,r.code=this.buildFunctionCode(e),this.currentFunctionNode=t,n.set(e,r)}return r}flowShaderNode(e){const t=e.layout,n={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)n[e.name]=new XU(e.type,e.name);e.layout=null;const r=e.call(n),i=this.flowStagesNode(r,t.type);return e.layout=t,i}flowBuildStage(e,t,n=null){const r=this.getBuildStage();this.setBuildStage(t);const i=e.build(this,n);return this.setBuildStage(r),i}flowStagesNode(e,t=null){const n=this.flow,r=this.vars,i=this.declarations,s=this.cache,a=this.buildStage,o=this.stack,l={code:""};this.flow=l,this.vars={},this.declarations={},this.cache=new jq,this.stack=QU();for(const n of Vb)this.setBuildStage(n),l.result=e.build(this,t);return l.vars=this.getVars(this.shaderStage),this.flow=n,this.vars=r,this.declarations=i,this.cache=s,this.stack=o,this.setBuildStage(a),l}getFunctionOperator(){return null}buildFunctionCode(){Gt("Abstract function.")}flowChildNode(e,t=null){const n=this.flow,r={code:""};return this.flow=r,r.result=e.build(this,t),this.flow=n,r}flowNodeFromShaderStage(e,t,n=null,r=null){const i=this.tab,s=this.cache,a=this.shaderStage,o=this.context;this.setShaderStage(e);const l={...this.context};delete l.nodeBlock,this.cache=this.globalCache,this.tab="\t",this.context=l;let u=null;if("generate"===this.buildStage){const i=this.flowChildNode(t,n);null!==r&&(i.code+=`${this.tab+r} = ${i.result};\n`),this.flowCode[e]=this.flowCode[e]+i.code,u=i}else u=t.build(this);return this.setShaderStage(a),this.cache=s,this.tab=i,this.context=o,u}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){Gt("Abstract function.")}getVaryings(){Gt("Abstract function.")}getVar(e,t,n=null){return`${null!==n?this.generateArrayDeclaration(e,n):this.getType(e)} ${t}`}getVars(e,t=!1){const n=[],r=this.vars[e];if(void 0!==r)for(const e of r)n.push(`${this.getVar(e.type,e.name,e.count)};`);return n.join(t?"\n":"\n\t")}getUniforms(){Gt("Abstract function.")}getCodes(e){const t=this.codes[e];let n="";if(void 0!==t)for(const e of t)n+=e.code+"\n";return n}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){Gt("Abstract function.")}get subBuild(){return this.subBuildLayers[this.subBuildLayers.length-1]||null}addSubBuild(e){this.subBuildLayers.push(e)}removeSubBuild(){return this.subBuildLayers.pop()}getClosestSubBuild(e){let t;if(t=e&&e.isNode?e.isShaderCallNodeInternal?e.shaderNode.subBuilds:e.isStackNode?[e.subBuild]:this.getDataFromNode(e,"any").subBuilds:e instanceof Set?[...e]:e,!t)return null;const n=this.subBuildLayers;for(let e=t.length-1;e>=0;e--){const r=t[e];if(n.includes(r))return r}return null}getSubBuildOutput(e){return this.getSubBuildProperty("outputNode",e)}getSubBuildProperty(e="",t=null){let n,r;return n=null!==t?this.getClosestSubBuild(t):this.subBuildFn,r=n?e?n+"_"+e:n:e,r}prebuild(){const{object:e,renderer:t,material:n}=this;if(!0===t.contextNode.isContextNode?this.context={...this.context,...t.contextNode.getFlowContextData()}:Ht('NodeBuilder: "renderer.contextNode" must be an instance of `context()`.'),n&&n.contextNode&&(!0===n.contextNode.isContextNode?this.context={...this.context,...n.contextNode.getFlowContextData()}:Ht('NodeBuilder: "material.contextNode" must be an instance of `context()`.')),null!==n){let e=t.library.fromMaterial(n);null===e&&(Ht(`NodeBuilder: Material "${n.type}" is not compatible.`),e=new hD),e.build(this)}else this.addFlow("compute",e)}build(){this.prebuild();for(const e of Vb){this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage("vertex",this.context.position);for(const t of qb){this.setShaderStage(t);const n=this.flowNodes[t];for(const t of n)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}async buildAsync(){this.prebuild();for(const e of Vb){this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage("vertex",this.context.position);for(const t of qb){this.setShaderStage(t);const n=this.flowNodes[t];for(const t of n)"generate"===e?this.flowNode(t):t.build(this);await Wt()}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getSharedDataFromNode(e){let t=Az.get(e);return void 0===t&&(t={}),t}getNodeUniform(e,t){const n=this.getSharedDataFromNode(e);let r=n.cache;if(void 0===r){if("float"===t||"int"===t||"uint"===t)r=new nz(e);else if("vec2"===t||"ivec2"===t||"uvec2"===t)r=new rz(e);else if("vec3"===t||"ivec3"===t||"uvec3"===t)r=new iz(e);else if("vec4"===t||"ivec4"===t||"uvec4"===t)r=new sz(e);else if("color"===t)r=new az(e);else if("mat2"===t)r=new oz(e);else if("mat3"===t)r=new lz(e);else{if("mat4"!==t)throw new Error(`THREE.NodeBuilder: Uniform "${t}" not implemented.`);r=new uz(e)}n.cache=r}return r}format(e,t,n){if((t=this.getVectorType(t))===(n=this.getVectorType(n))||null===n||this.isReference(n))return e;const r=this.getTypeLength(t),i=this.getTypeLength(n);return 16===r&&9===i?`${this.getType(n)}( ${e}[ 0 ].xyz, ${e}[ 1 ].xyz, ${e}[ 2 ].xyz )`:9===r&&4===i?`${this.getType(n)}( ${e}[ 0 ].xy, ${e}[ 1 ].xy )`:r>4||i>4||0===i?e:r===i?`${this.getType(n)}( ${e} )`:r>i?(e="bool"===n?`all( ${e} )`:`${e}.${"xyz".slice(0,i)}`,this.format(e,this.getTypeFromLength(i,this.getComponentType(t)),n)):4===i&&r>1?`${this.getType(n)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===r?`${this.getType(n)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===r&&i>1&&t!==this.getComponentType(n)&&(e=`${this.getType(this.getComponentType(n))}( ${e} )`),`${this.getType(n)}( ${e} )`)}getSignature(){return`// Three.js r${e} - Node System\n`}needsPreviousData(){const e=this.renderer.getMRT();return e&&e.has("velocity")||!0===Ub(this.object).useVelocity}}class _z{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let n=e.get(t);return void 0===n&&(n={renderId:0,frameId:0},e.set(t,n)),n}updateBeforeNode(e){const t=e.getUpdateBeforeType(),n=e.updateReference(this);if(t===Ob.FRAME){const t=this._getMaps(this.updateBeforeMap,n);if(t.frameId!==this.frameId){const n=t.frameId;t.frameId=this.frameId,!1===e.updateBefore(this)&&(t.frameId=n)}}else if(t===Ob.RENDER){const t=this._getMaps(this.updateBeforeMap,n);if(t.renderId!==this.renderId){const n=t.renderId;t.renderId=this.renderId,!1===e.updateBefore(this)&&(t.renderId=n)}}else t===Ob.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),n=e.updateReference(this);if(t===Ob.FRAME){const t=this._getMaps(this.updateAfterMap,n);t.frameId!==this.frameId&&!1!==e.updateAfter(this)&&(t.frameId=this.frameId)}else if(t===Ob.RENDER){const t=this._getMaps(this.updateAfterMap,n);t.renderId!==this.renderId&&!1!==e.updateAfter(this)&&(t.renderId=this.renderId)}else t===Ob.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),n=e.updateReference(this);if(t===Ob.FRAME){const t=this._getMaps(this.updateMap,n);t.frameId!==this.frameId&&!1!==e.update(this)&&(t.frameId=this.frameId)}else if(t===Ob.RENDER){const t=this._getMaps(this.updateMap,n);t.renderId!==this.renderId&&!1!==e.update(this)&&(t.renderId=this.renderId)}else t===Ob.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class vz{constructor(e,t,n=null,r="",i=!1){this.type=e,this.name=t,this.count=n,this.qualifier=r,this.isConst=i}}vz.isNodeFunctionInput=!0;class yz extends rV{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class bz extends rV{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setupDirect(){const e=this.colorNode;return{lightDirection:mk(this.light),lightColor:e}}}class xz extends rV{static get type(){return"HemisphereLightNode"}constructor(e=null){super(e),this.lightPositionNode=Ak(e),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=sS(new pr).setGroup(nS)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:n,lightDirectionNode:r}=this,i=oR.dot(r).mul(.5).add(.5),s=Qw(n,t,i);e.context.irradiance.addAssign(s)}}class Tz extends rV{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=sS(0).setGroup(nS),this.penumbraCosNode=sS(0).setGroup(nS),this.cutoffDistanceNode=sS(0).setGroup(nS),this.decayExponentNode=sS(0).setGroup(nS),this.colorNode=sS(this.color).setGroup(nS)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e,t){const{coneCosNode:n,penumbraCosNode:r}=this;return Jw(n,r,t)}getLightCoord(e){const t=e.getNodeProperties(this);let n=t.projectionUV;return void 0===n&&(n=dk(this.light,e.context.positionWorld),t.projectionUV=n),n}setupDirect(e){const{colorNode:t,cutoffDistanceNode:n,decayExponentNode:r,light:i}=this,s=this.getLightVector(e),a=s.normalize(),o=a.dot(mk(i)),l=this.getSpotAttenuation(e,o),u=s.length(),c=iV({lightDistance:u,cutoffDistance:n,decayExponent:r});let h,d,A=t.mul(l).mul(c);if(i.colorNode?(d=this.getLightCoord(e),h=i.colorNode(d)):i.map&&(d=this.getLightCoord(e),h=DE(i.map,d.xy).onRenderUpdate(()=>i.map)),h){A=d.mul(2).sub(1).abs().lessThan(1).all().select(A.mul(h),A)}return{lightColor:A,lightDirection:a}}}class Sz extends Tz{static get type(){return"IESSpotLightNode"}constructor(e=null){super(e),this._iesTextureNode=null}getSpotAttenuation(e,t){const n=this.light.iesMap;let r=null;if(n&&!0===n.isTexture){const e=t.acos().mul(1/Math.PI);this._iesTextureNode=DE(n,tT(e,0),0),r=this._iesTextureNode.r}else r=super.getSpotAttenuation(e,t);return r}update(e){super.update(e),null!==this._iesTextureNode&&this.light.iesMap&&(this._iesTextureNode.value=this.light.iesMap)}}class wz extends rV{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new un);this.lightProbe=FE(t)}update(e){const{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){const t=Dq(oR,this.lightProbe);e.context.irradiance.addAssign(t)}}const Mz=jx(([e,t])=>{const n=e.abs().sub(t);return yw(Lw(n,0)).add(Dw(Lw(n.x,n.y),0))});class Ez extends Tz{static get type(){return"ProjectorLightNode"}update(e){super.update(e);const t=this.light;if(this.penumbraCosNode.value=Math.min(Math.cos(t.angle*(1-t.penumbra)),.99999),null===t.aspect){let e=1;null!==t.map&&(e=t.map.width/t.map.height),t.shadow.aspect=e}else t.shadow.aspect=t.aspect}getSpotAttenuation(e){const t=Kx(0),n=this.penumbraCosNode,r=hk(this.light).mul(e.context.positionWorld||XC);return $x(r.w.greaterThan(0),()=>{const e=r.xyz.div(r.w),i=Mz(e.xy.sub(tT(.5)),tT(.5)),s=gS(-1,fS(1,pw(n)).sub(1));t.assign(Kw(i.mul(-2).mul(s)))}),t}}const Cz=new Ln,Rz=new Ln;let Nz=null;class Pz extends rV{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=sS(new un).setGroup(nS),this.halfWidth=sS(new un).setGroup(nS),this.updateType=Ob.RENDER}update(e){super.update(e);const{light:t}=this,n=e.camera.matrixWorldInverse;Rz.identity(),Cz.copy(t.matrixWorld),Cz.premultiply(n),Rz.extractRotation(Cz),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(Rz),this.halfHeight.value.applyMatrix4(Rz)}setupDirectRectArea(e){let t,n;e.isAvailable("float32Filterable")?(t=DE(Nz.LTC_FLOAT_1),n=DE(Nz.LTC_FLOAT_2)):(t=DE(Nz.LTC_HALF_1),n=DE(Nz.LTC_HALF_2));const{colorNode:r,light:i}=this;return{lightColor:r,lightPosition:fk(i),halfWidth:this.halfWidth,halfHeight:this.halfHeight,ltc_1:t,ltc_2:n}}static setLTC(e){Nz=e}}class Dz{parseFunction(){Gt("Abstract function.")}}class Lz{constructor(e,t,n="",r=""){this.type=e,this.inputs=t,this.name=n,this.precision=r}getCode(){Gt("Abstract function.")}}Lz.isNodeFunction=!0;const Iz=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,Uz=/[a-z_0-9]+/gi,Bz="#pragma main";class Oz extends Lz{constructor(e){const{type:t,inputs:n,name:r,precision:i,inputsCode:s,blockCode:a,headerCode:o}=(e=>{const t=(e=e.trim()).indexOf(Bz),n=-1!==t?e.slice(t+12):e,r=n.match(Iz);if(null!==r&&5===r.length){const i=r[4],s=[];let a=null;for(;null!==(a=Uz.exec(i));)s.push(a);const o=[];let l=0;for(;l{let n=this._createNodeBuilder(e,e.material);try{t?await n.buildAsync():n.build()}catch(r){n=this._createNodeBuilder(e,new hD),t?await n.buildAsync():n.build(),Ht("TSL: "+r)}return n};if(t)return a().then(e=>(r=this._createNodeBuilderState(e),i.set(s,r),r.usedTimes++,n.nodeBuilderState=r,r));{let t=this._createNodeBuilder(e,e.material);try{t.build()}catch(n){t=this._createNodeBuilder(e,new hD),t.build();let r=n.stackTrace;!r&&n.stack&&(r=new bb(n.stack)),Ht("TSL: "+n,r)}r=this._createNodeBuilderState(t),i.set(s,r)}}r.usedTimes++,n.nodeBuilderState=r}return r}getForRenderAsync(e){const t=this.getForRender(e,!0);return t.then?t:Promise.resolve(t)}getForRenderDeferred(e){const t=this.get(e);if(void 0!==t.nodeBuilderState)return t.nodeBuilderState;const n=this.getForRenderCacheKey(e),r=this.nodeBuilderCache.get(n);return void 0!==r?(r.usedTimes++,t.nodeBuilderState=r,r):(!0!==t.pendingBuild&&(t.pendingBuild=!0,this._buildQueue.push(()=>this.getForRenderAsync(e).then(()=>{t.pendingBuild=!1})),this._processBuildQueue()),null)}_processBuildQueue(){if(this._buildInProgress||0===this._buildQueue.length)return;this._buildInProgress=!0;this._buildQueue.shift()().then(()=>{this._buildInProgress=!1,this._processBuildQueue()})}delete(e){if(e.isRenderObject){const t=this.get(e).nodeBuilderState;void 0!==t&&(t.usedTimes--,0===t.usedTimes&&this.nodeBuilderCache.delete(this.getForRenderCacheKey(e)))}return super.delete(e)}getForCompute(e){const t=this.get(e);let n=t.nodeBuilderState;if(void 0===n||t.version!==e.version){const r=this.backend.createNodeBuilder(e,this.renderer);r.build(),n=this._createNodeBuilderState(r),t.nodeBuilderState=n,t.version=e.version}return n}_createNodeBuilderState(e){return new Fq(e.vertexShader,e.fragmentShader,e.computeShader,e.getAttributesArray(),e.getBindings(),e.updateNodes,e.updateBeforeNodes,e.updateAfterNodes,e.observer,e.hardwareClipping,e.transforms)}getEnvironmentNode(e){if(!1===this.renderer.lighting.enabled)return null;this.updateEnvironment(e);let t=null;if(e.environmentNode&&e.environmentNode.isNode)t=e.environmentNode;else{const n=this.get(e);n.environmentNode&&(t=n.environmentNode)}return t}getBackgroundNode(e){this.updateBackground(e);let t=null;if(e.backgroundNode&&e.backgroundNode.isNode)t=e.backgroundNode;else{const n=this.get(e);n.backgroundNode&&(t=n.backgroundNode)}return t}getFogNode(e){return this.updateFog(e),e.fogNode||this.get(e).fogNode||null}getCacheKey(e,t){kz[0]=e,kz[1]=t;const n=this.renderer.info.calls,r=this.callHashCache.get(kz)||{};if(r.callId!==n){if(Vz.push(this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview?1:0),Vz.push(this.renderer.lighting.enabled?1:0),this.renderer.lighting.enabled){Vz.push(t.getCacheKey(!0)),Vz.push(this.renderer.shadowMap.enabled?1:0),Vz.push(this.renderer.shadowMap.type);const n=this.getEnvironmentNode(e);n&&Vz.push(n.getCacheKey())}const i=this.getFogNode(e);i&&Vz.push(i.getCacheKey()),r.callId=n,r.cacheKey=Sb(Vz),this.callHashCache.set(kz,r),Vz.length=0}return kz[0]=null,kz[1]=null,r.cacheKey}get isToneMappingState(){return!this.renderer.getRenderTarget()}updateBackground(e){const t=this.get(e),n=e.background;if(n){const r=0===e.backgroundBlurriness&&t.backgroundBlurriness>0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==n||r){const i=this.getCacheNode("background",n,()=>{if(!0===n.isCubeTexture||n.mapping===K||n.mapping===Z||n.mapping===J){if(e.backgroundBlurriness>0||n.mapping===J)return PI(n);{let e;return e=!0===n.isCubeTexture?wR(n):DE(n),PD(e)}}if(!0===n.isTexture)return DE(n,HE.flipY()).setUpdateMatrix(!0);!0!==n.isColor&&Ht("WebGPUNodes: Unsupported background configuration.",n)},r);t.backgroundNode=i,t.background=n,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}getCacheNode(e,t,n,r=!1){const i=this.cacheLib[e]||(this.cacheLib[e]=new WeakMap);let s=i.get(t);return(void 0===s||r)&&(s=n(),i.set(t,s)),s}updateFog(e){const t=this.get(e),n=e.fog;if(n){if(t.fog!==n){const e=this.getCacheNode("fog",n,()=>{if(n.isFogExp2){const e=CR("color","color",n).setGroup(nS),t=CR("density","float",n).setGroup(nS);return vF(e,gF(t))}if(n.isFog){const e=CR("color","color",n).setGroup(nS),t=CR("near","float",n).setGroup(nS),r=CR("far","float",n).setGroup(nS);return vF(e,mF(t,r))}Ht("Renderer: Unsupported fog configuration.",n)});t.fogNode=e,t.fog=n}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),n=e.environment;if(n){if(t.environment!==n){const e=this.getCacheNode("environment",n,()=>!0===n.isCubeTexture?wR(n):!0===n.isTexture?DE(n):void Ht("Nodes: Unsupported environment configuration.",n));t.environmentNode=e,t.environment=n}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,n=null,r=null,i=null){const s=this.nodeFrame;return s.renderer=e,s.scene=t,s.object=n,s.camera=r,s.material=i,s}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace+","+e.xr.isPresenting}getOutputNode(e){const t=this.renderer;let n;return n=e.isArrayTexture?this.backend.isWebGLBackend?DE(e,HE).depth(kE("gl_ViewID_OVR")).renderOutput(t.toneMapping,t.currentColorSpace):DE(e,HE).depth(qz).renderOutput(t.toneMapping,t.currentColorSpace):DE(e,HE).renderOutput(t.toneMapping,t.currentColorSpace),n}setOutputLayerIndex(e){qz.value=e}updateBefore(e){const t=e.getNodeBuilderState();for(const n of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(n)}updateAfter(e){const t=e.getNodeBuilderState();for(const n of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(n)}updateForCompute(e){const t=this.getNodeFrame(),n=this.getForCompute(e);for(const e of n.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),n=e.getNodeBuilderState();for(const e of n.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new _z,this.nodeBuilderCache=new Map,this.cacheLib={}}}const Gz=new Qi;class Hz{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",this.shadowPass=!1,this.viewMatrix=new Ln,this.viewNormalMatrix=new dn,this.clippingGroupContexts=new WeakMap,this.intersectionPlanes=[],this.unionPlanes=[],this.parentVersion=null,null!==e&&(this.viewMatrix=e.viewMatrix,this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass)}projectPlanes(e,t,n){const r=e.length;for(let i=0;i0&&(jt("THREE.XRManager: WebGPU XR does not support MSAA yet. Disabling MSAA for this XR session."),null===this._currentSamples&&(this._currentSamples=e.samples),e._samples=0)}}async _initWebGPUSession(e){const t=this.getWebGPUBinding(),n=t.createProjectionLayer({colorFormat:t.getPreferredColorFormat(),depthStencilFormat:"depth24plus"});this._glProjLayer=n,e.updateRenderState({layers:[n]}),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._xrRenderTarget=new Rn(n.textureWidth,n.textureHeight,{depth:2,minFilter:ae,magFilter:ae,depthBuffer:!0,multiview:!1,useArrayDepthTexture:!0,samples:0}),this._xrRenderTarget.texture.isArrayTexture=!0,!0===this._useMultiviewIfPossible&&jt("THREE.XRManager: WebGPU XR does not support multiview yet. Disabling multiview for this XR session."),this._useMultiview=!1}_disposeWebGPUSession(){const e=this._renderer,t=this._xrRenderTarget;if(null===t||!0!==e.backend.isWebGPUBackend)return;const n=e.backend,r=e._textures,i=n.get?n.get(t):null;i&&(i.descriptors=void 0);const s=e=>{null!=e&&(n.delete&&n.delete(e),r.delete&&r.delete(e))};for(let e=0;efE(e,n.toneMapping,n.outputColorSpace)}),tG.set(i,s))}else s=i;n.contextNode=s,n.setRenderTarget(r.renderTarget),r.rendercall(),n.contextNode=i}n.setRenderTarget(s),n._setXRLayerSize(i.x,i.y),this.isPresenting=r}getSession(){return this._session}async setSession(e){const t=this._renderer;!1===t.initialized&&await t.init(),this._gl=t.getContext();const n=this._gl;if(this._session=e,null!==e){if(e.addEventListener("select",this._onSessionEvent),e.addEventListener("selectstart",this._onSessionEvent),e.addEventListener("selectend",this._onSessionEvent),e.addEventListener("squeeze",this._onSessionEvent),e.addEventListener("squeezestart",this._onSessionEvent),e.addEventListener("squeezeend",this._onSessionEvent),e.addEventListener("end",this._onSessionEnd),e.addEventListener("inputsourceschange",this._onInputSourcesChange),this._validateWebGPUSession(),this._currentPixelRatio=t.getPixelRatio(),t.getSize(this._currentSize),this._currentAnimationContext=t._animation.getContext(),this._currentAnimationLoop=t._animation.getAnimationLoop(),t._animation.stop(),this._isWebGPUSession())await this._initWebGPUSession(e);else if(!0===this._supportsLayers){let r=null,i=null,s=null;const a=n.getContextAttributes();await t.backend.makeXRCompatible(),this.setFoveation(this.getFoveation()),t.depth&&(s=t.stencil?n.DEPTH24_STENCIL8:n.DEPTH_COMPONENT24,r=t.stencil?Me:we,i=t.stencil?ve:pe);const o={colorFormat:n.RGBA8,depthFormat:s,scaleFactor:this._framebufferScaleFactor,clearOnAccess:!1};this._useMultiviewIfPossible&&t.hasFeature("OVR_multiview2")&&(o.textureType="texture-array",this._useMultiview=!0),this._glBinding=this.getBinding();const l=this._glBinding.createProjectionLayer(o),u=[l];this._glProjLayer=l,t.setPixelRatio(1),t._setXRLayerSize(l.textureWidth,l.textureHeight);const c=this._useMultiview?2:1,h=new Ts(l.textureWidth,l.textureHeight,i,void 0,void 0,void 0,void 0,void 0,void 0,r,c);if(this._xrRenderTarget=new Zz(l.textureWidth,l.textureHeight,{format:Se,type:ue,colorSpace:t.outputColorSpace,depthTexture:h,stencilBuffer:t.stencil,samples:a.antialias?4:0,resolveDepthBuffer:!1===l.ignoreDepthValues,resolveStencilBuffer:!1===l.ignoreDepthValues,depth:this._useMultiview?2:1,multiview:this._useMultiview}),this._xrRenderTarget._hasExternalTextures=!0,this._xrRenderTarget.depth=this._useMultiview?2:1,this._sessionUsesLayers=e.enabledFeatures.includes("layers"),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._sessionUsesLayers)for(const e of this._layers)e.plane.material=new Ni({color:16777215,side:"cylinder"===e.type?1:0}),e.plane.material.blending=5,e.plane.material.blendEquation=A,e.plane.material.blendSrc=m,e.plane.material.blendDst=m,e.xrlayer=this._createXRLayer(e),u.unshift(e.xrlayer);e.updateRenderState({layers:u})}else{await t.backend.makeXRCompatible(),this.setFoveation(this.getFoveation());const r={antialias:t.currentSamples>0,alpha:!0,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:this.getFramebufferScaleFactor()},i=new XRWebGLLayer(e,n,r);this._glBaseLayer=i,e.updateRenderState({baseLayer:i}),t.setPixelRatio(1),t._setXRLayerSize(i.framebufferWidth,i.framebufferHeight),this._xrRenderTarget=new Zz(i.framebufferWidth,i.framebufferHeight,{format:Se,type:ue,colorSpace:t.outputColorSpace,stencilBuffer:t.stencil,resolveDepthBuffer:!1===i.ignoreDepthValues,resolveStencilBuffer:!1===i.ignoreDepthValues}),this._xrRenderTarget._isOpaqueFramebuffer=!0,this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType())}t._animation.setAnimationLoop(this._onAnimationFrame),t._animation.setContext(e),t._animation.start(),this.isPresenting=!0,this.dispatchEvent({type:"sessionstart"})}}updateCamera(e){const t=this._session;if(null===t)return;const n=e.near,r=e.far,i=this._cameraXR,s=this._cameraL,a=this._cameraR;i.near=a.near=s.near=n,i.far=a.far=s.far=r,i.isMultiViewCamera=this._useMultiview,this._currentDepthNear===i.near&&this._currentDepthFar===i.far||(t.updateRenderState({depthNear:i.near,depthFar:i.far}),this._currentDepthNear=i.near,this._currentDepthFar=i.far),i.layers.mask=6|e.layers.mask,s.layers.mask=-5&i.layers.mask,a.layers.mask=-3&i.layers.mask;const o=e.parent,l=i.cameras;rG(i,o);for(let e=0;e=0&&(n[s]=null,t[s].disconnect(i))}for(let r=0;r=n.length){n.push(i),s=e;break}if(null===n[e]){n[e]=i,s=e;break}}if(-1===s)break}const a=t[s];a&&a.connect(i)}}function oG(e){return"quad"===e.type?this._glBinding.createQuadLayer({transform:new XRRigidTransform(e.translation,e.quaternion),width:e.width/2,height:e.height/2,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1}):this._glBinding.createCylinderLayer({transform:new XRRigidTransform(e.translation,e.quaternion),radius:e.radius,centralAngle:e.centralAngle,aspectRatio:e.aspectRatio,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1})}function lG(e,t){if(void 0===t)return;const n=this._cameraXR,r=this._renderer,i=r.backend,s=this._glBaseLayer,a=this.getReferenceSpace(),o=t.getViewerPose(a);if(this._xrFrame=t,null!==o){const e=o.views,t=this._isWebGPUSession()?this._getWebGPUViewData(e):null;null!==this._glBaseLayer&&null===t&&i.setXRTarget(s.framebuffer);let a=!1;e.length!==n.cameras.length&&(n.cameras.length=0,a=!0);for(let r=0;r{await this.compileAsync(n,t,e);const r=this.needsFrameBufferTarget&&null===this._renderTarget?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,i=this._renderLists.get(e,t),s=this._renderContexts.get(r,this._mrt),a=e.overrideMaterial||n.material,o=this._objects.get(n,a,e,t,i.lightsNode,s,s.clippingContext),{fragmentShader:l,vertexShader:u}=o.getNodeBuilderState();return{fragmentShader:l,vertexShader:u}}}}async init(){return null!==this._initPromise||(this._initPromise=new Promise(async(e,t)=>{let n=this.backend;try{await n.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=n=this._getFallback(e),await n.init(this)}catch(e){return void t(e)}}this._nodes=new zz(this,n),this._animation=new iU(this,this._nodes,this.info),this._attributes=new gU(n,this.info),this._background=new Uq(this,this._nodes),this._geometries=new bU(this._attributes,this.info),this._textures=new zU(this,n,this.info),this._pipelines=new CU(n,this._nodes,this.info),this._bindings=new RU(n,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new cU(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new BU(this.lighting),this._bundles=new Xz,this._renderContexts=new VU(this),this._animation.start(),this._initialized=!0,this._inspector.init(),e(this)})),this._initPromise}get domElement(){return this._canvasTarget.domElement}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,n=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const r=this._nodes.nodeFrame,i=r.renderId,s=this._currentRenderContext,a=this._currentRenderObjectFunction,o=this._handleObjectFunction,l=this._compilationPromises;null===n&&(n=e);const u=!0===e.isScene?e:!0===n.isScene?n:cG,c=this.needsFrameBufferTarget&&null===this._renderTarget?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,h=this._renderContexts.get(c,this._mrt),d=this._activeMipmapLevel,A=[];this._currentRenderContext=h,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=A,r.renderId++,r.update(),h.depth=this.depth,h.stencil=this.stencil,h.clippingContext||(h.clippingContext=new Hz),h.clippingContext.updateGlobal(u,t),!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),t=this._updateCamera(t),u.onBeforeRender(this,e,t,c);const p=t.isArrayCamera?pG:AG;t.isArrayCamera?p.setFromArrayCamera(t):(fG.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),p.setFromProjectionMatrix(fG,t.coordinateSystem,t.reversedDepth));const f=this._renderLists.get(u,t);if(f.begin(),this._projectObject(e,t,0,f,h.clippingContext),n!==e&&n.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&f.pushLight(e)}),f.finish(),null!==c){this._textures.updateRenderTarget(c,d);const e=this._textures.get(c);h.textures=e.textures,h.depthTexture=e.depthTexture}else h.textures=null,h.depthTexture=null;n!==e?this._background.update(n,f,h):this._background.update(u,f,h);const m=f.opaque,g=f.transparent,_=f.transparentDoublePass,v=f.lightsNode;!0===this.opaque&&m.length>0&&this._renderObjects(m,t,u,v),!0===this.transparent&&g.length>0&&this._renderTransparents(g,_,t,u,v),r.renderId=i,this._currentRenderContext=s,this._currentRenderObjectFunction=a,this._handleObjectFunction=o,this._compilationPromises=l;for(const e of A){const t=this._objects.get(e.object,e.material,e.scene,e.camera,e.lightsNode,e.renderContext,e.clippingContext,e.passId);t.drawRange=e.object.geometry.drawRange,t.group=e.group,await this._nodes.getForRenderAsync(t),this._nodes.updateBefore(t),this._geometries.updateForRender(t),this._nodes.updateForRender(t),this._bindings.updateForRender(t);const n=[];this._pipelines.getForRender(t,n),n.length>0&&await Promise.all(n),this._nodes.updateAfter(t),await Wt()}}async renderAsync(e,t){jt('Renderer: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.render(e,t)}async waitForGPU(){Ht("Renderer: waitForGPU() has been removed. Read https://github.com/mrdoob/three.js/issues/32012 for more information.")}set inspector(e){null!==this._inspector&&this._inspector.setRenderer(null),this._inspector=e,this._inspector.setRenderer(this)}get inspector(){return this._inspector}set highPrecision(e){const t=this.contextNode.value;!0===e?(t.modelViewMatrix=qC,t.modelNormalViewMatrix=zC):this.highPrecision&&(delete t.modelViewMatrix,delete t.modelNormalViewMatrix)}get highPrecision(){const e=this.contextNode.value;return e.modelViewMatrix===qC&&e.modelNormalViewMatrix===zC}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getOutputBufferType(){return this._outputBufferType}getColorBufferType(){return jt('Renderer: ".getColorBufferType()" has been renamed to ".getOutputBufferType()".'),this.getOutputBufferType()}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),Ht(t),this._isDeviceLost=!0}_onError(e){let t=`WebGPURenderer: Uncaptured ${e.api} ${e.type}`;e.message&&(t+=`: ${e.message}`),Ht(t)}_bundleNeedsUpdate(e,t){return void 0===t.bundleGPU||e.version!==t.version}_renderBundle(e,t,n){const{bundleGroup:r,camera:i,renderList:s}=e,a=this._currentRenderContext,o=this._bundles.get(r,i,a),l=this.backend.get(o);if(this._bundleNeedsUpdate(r,l)){this.backend.beginBundle(a),this._currentRenderBundle=o;const{transparentDoublePass:e,transparent:u,opaque:c}=s;!0===this.opaque&&c.length>0&&this._renderObjects(c,i,t,n),!0===this.transparent&&u.length>0&&this._renderTransparents(u,e,i,t,n),this._currentRenderBundle=null,this.backend.finishBundle(a,o),l.version=r.version}else{const{renderObjects:e}=l;for(let t=0,n=e.length;t{l.removeEventListener("dispose",e),u.dispose(),this._frameBufferTargets.delete(l)};l.addEventListener("dispose",e),this._frameBufferTargets.set(l,u)}const c=this.getOutputRenderTarget();u.depthBuffer=a,u.stencilBuffer=o,null!==c?u.setSize(c.width,c.height,c.depth):u.setSize(i,s,1);const h=this._outputRenderTarget?this._outputRenderTarget.viewport:l._viewport,d=this._outputRenderTarget?this._outputRenderTarget.scissor:l._scissor,A=this._outputRenderTarget?1:l._pixelRatio,p=this._outputRenderTarget?this._outputRenderTarget.scissorTest:l._scissorTest;return u.viewport.copy(h),u.scissor.copy(d),u.viewport.multiplyScalar(A),u.scissor.multiplyScalar(A),u.scissorTest=p,u.multiview=null!==c&&c.multiview,u.useArrayDepthTexture=null!==c&&c.useArrayDepthTexture,u.resolveDepthBuffer=null===c||c.resolveDepthBuffer,u._autoAllocateDepthBuffer=null!==c&&c._autoAllocateDepthBuffer,u}_renderScene(e,t,n=!0){if(!0===this._isDeviceLost)return;const r=n?this._getFrameBufferTarget():null,i=this._nodes.nodeFrame,s=i.renderId,a=this._currentRenderContext,o=this._currentRenderObjectFunction,l=this._handleObjectFunction;this.lighting.beginRender(e),this._callDepth++;const u=!0===e.isScene?e:cG,c=this._renderTarget||this._outputRenderTarget,h=this._activeCubeFace,d=this._activeMipmapLevel;let A;if(null!==r?(A=r,this.setRenderTarget(A)):A=c,null!==A&&!0===A.depthBuffer){const e=this._textures.get(A);!0!==e.depthInitialized&&((!1===this.autoClear||!0===this.autoClear&&!1===this.autoClearDepth)&&this.clearDepth(),e.depthInitialized=!0)}const p=this._renderContexts.get(A,this._mrt,this._callDepth);this._currentRenderContext=p,this._currentRenderObjectFunction=this._renderObjectFunction||this.renderObject,this._handleObjectFunction=this._renderObjectDirect,this.info.calls++,this.info.render.calls++,this.info.render.frameCalls++,i.renderId=this.info.calls,this.backend.updateTimeStampUID(p),this.inspector.beginRender(this.backend.getTimestampUID(p),e,t,A),!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),t=this._updateCamera(t);const f=this._canvasTarget;let m=f._viewport,g=f._scissor,_=f._pixelRatio;null!==A&&(m=A.viewport,g=A.scissor,_=1),this.getDrawingBufferSize(hG),dG.set(0,0,hG.width,hG.height);const v=void 0===m.minDepth?0:m.minDepth,y=void 0===m.maxDepth?1:m.maxDepth;p.viewportValue.copy(m).multiplyScalar(_).floor(),p.viewportValue.width>>=d,p.viewportValue.height>>=d,p.viewportValue.minDepth=v,p.viewportValue.maxDepth=y,p.viewport=!1===p.viewportValue.equals(dG),p.scissorValue.copy(g).multiplyScalar(_).floor(),p.scissor=f._scissorTest&&!1===p.scissorValue.equals(dG),p.scissorValue.width>>=d,p.scissorValue.height>>=d,p.clippingContext||(p.clippingContext=new Hz),p.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,A);const b=t.isArrayCamera?pG:AG;t.isArrayCamera?b.setFromArrayCamera(t):(fG.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),b.setFromProjectionMatrix(fG,t.coordinateSystem,t.reversedDepth));const x=this._renderLists.get(e,t);if(x.begin(),this._projectObject(e,t,0,x,p.clippingContext),x.finish(),!0===this.sortObjects&&x.sort(this._opaqueSort,this._transparentSort,t.reversedDepth),null!==A){this._textures.updateRenderTarget(A,d);const e=this._textures.get(A);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=A,p.depth=A.depthBuffer,p.stencil=A.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=hG.width,p.height=hG.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=d,p.height>>=d,p.activeCubeFace=h,p.activeMipmapLevel=d,p.occlusionQueryCount=x.occlusionQueryCount,p.scissorValue.max(mG.set(0,0,0,0)),p.scissorValue.x+p.scissorValue.width>p.width&&(p.scissorValue.width=Math.max(p.width-p.scissorValue.x,0)),p.scissorValue.y+p.scissorValue.height>p.height&&(p.scissorValue.height=Math.max(p.height-p.scissorValue.y,0)),this._background.update(u,x,p),p.camera=t,this.backend.beginRender(p);const{bundles:T,lightsNode:S,transparentDoublePass:w,transparent:M,opaque:E}=x;return T.length>0&&this._renderBundles(T,u,S),!0===this.opaque&&E.length>0&&this._renderObjects(E,t,u,S),!0===this.transparent&&M.length>0&&this._renderTransparents(M,w,t,u,S),this.backend.finishRender(p),i.renderId=s,this._currentRenderContext=a,this._currentRenderObjectFunction=o,this._handleObjectFunction=l,this.lighting.finishRender(e),this._callDepth--,null!==r&&(this.setRenderTarget(c,h,d),this._renderOutput(A)),u.onAfterRender(this,e,t,A),this.inspector.finishRender(this.backend.getTimestampUID(p)),p}_setXRLayerSize(e,t){this._canvasTarget._width=e,this._canvasTarget._height=t,this.setViewport(0,0,e,t)}_renderOutput(e){const t=this._nodes.getOutputCacheKey();let n,r=this._quadCache.get(e.texture);if(void 0===r){n=new iO(new hD),n.name="Output Color Transform",n.material.name="outputColorTransform",n.material.fragmentNode=this._nodes.getOutputNode(e.texture),r={quad:n,cacheKey:t},this._quadCache.set(e.texture,r);const i=()=>{n.material.dispose(),this._quadCache.delete(e.texture),e.texture.removeEventListener("dispose",i)};e.texture.addEventListener("dispose",i)}else n=r.quad,r.cacheKey!==t&&(n.material.fragmentNode=this._nodes.getOutputNode(e.texture),n.material.needsUpdate=!0,r.cacheKey=t);const i=this.autoClear,s=this.xr.enabled;this.autoClear=!1,this.xr.enabled=!1,this._renderOutputLayers(n,e),this.autoClear=i,this.xr.enabled=s}getMaxAnisotropy(){return this.backend.capabilities.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}getAnimationLoop(){return this._animation.getAnimationLoop()}async getArrayBufferAsync(e,t=null,n=0,r=-1){if(null!==t&&t.isReadbackBuffer&&!1===this.info.memoryMap.has(t)){this.info.createReadbackBuffer(t);const e=()=>{t.removeEventListener("dispose",e),this.info.destroyReadbackBuffer(t)};t.addEventListener("dispose",e)}if(n%4!=0||r>0&&r%4!=0)throw new Error('THREE.Renderer: "getArrayBufferAsync()" offset and count must be a multiple of 4.');return await this.backend.getArrayBufferAsync(e,t,n,r)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._canvasTarget.getPixelRatio()}getDrawingBufferSize(e){return this._canvasTarget.getDrawingBufferSize(e)}getSize(e){return this._canvasTarget.getSize(e)}setPixelRatio(e=1){this._canvasTarget.setPixelRatio(e)}setDrawingBufferSize(e,t,n){this.xr&&this.xr.isPresenting||this._canvasTarget.setDrawingBufferSize(e,t,n)}setSize(e,t,n=!0){this.xr&&this.xr.isPresenting||this._canvasTarget.setSize(e,t,n)}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){return this._canvasTarget.getScissor(e)}setScissor(e,t,n,r){this._canvasTarget.setScissor(e,t,n,r)}getScissorTest(){return this._canvasTarget.getScissorTest()}setScissorTest(e){this._canvasTarget.setScissorTest(e),this.backend.setScissorTest(e)}getViewport(e){return this._canvasTarget.getViewport(e)}setViewport(e,t,n,r,i=0,s=1){this._canvasTarget.setViewport(e,t,n,r,i,s)}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return!0===this.reversedDepthBuffer?1-this._clearDepth:this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){const t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,n=!0){if(!1===this._initialized)throw new Error('THREE.Renderer: .clear() called before the backend is initialized. Use "await renderer.init();" before using this method.');const r=this._renderTarget||this._getFrameBufferTarget();let i=null;if(null!==r){this._textures.updateRenderTarget(r);const e=this._textures.get(r);i=this._renderContexts.get(r,null,-1),i.textures=e.textures,i.depthTexture=e.depthTexture,i.width=e.width,i.height=e.height,i.renderTarget=r,i.depth=r.depthBuffer,i.stencil=r.stencilBuffer;const t=this.backend.getClearColor();i.clearColorValue.r=t.r,i.clearColorValue.g=t.g,i.clearColorValue.b=t.b,i.clearColorValue.a=t.a,i.clearDepthValue=this.getClearDepth(),i.clearStencilValue=this.getClearStencil(),i.activeCubeFace=this.getActiveCubeFace(),i.activeMipmapLevel=this.getActiveMipmapLevel(),!0===r.depthBuffer&&(e.depthInitialized=!0)}this.backend.clear(e,t,n,i),null!==r&&null===this._renderTarget&&this._renderOutput(r)}clearColor(){this.clear(!0,!1,!1)}clearDepth(){this.clear(!1,!0,!1)}clearStencil(){this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,n=!0){jt('Renderer: "clearAsync()" has been deprecated. Use "clear()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.clear(e,t,n)}async clearColorAsync(){jt('Renderer: "clearColorAsync()" has been deprecated. Use "clearColor()" and "await renderer.init();" when creating the renderer.'),this.clear(!0,!1,!1)}async clearDepthAsync(){jt('Renderer: "clearDepthAsync()" has been deprecated. Use "clearDepth()" and "await renderer.init();" when creating the renderer.'),this.clear(!1,!0,!1)}async clearStencilAsync(){jt('Renderer: "clearStencilAsync()" has been deprecated. Use "clearStencil()" and "await renderer.init();" when creating the renderer.'),this.clear(!1,!1,!0)}get needsFrameBufferTarget(){const e=0!==this.currentToneMapping,t=this.currentColorSpace!==gn.workingColorSpace;return e||t}get samples(){return this._samples}get currentSamples(){let e=this._samples;return null!==this._renderTarget?e=this._renderTarget.samples:this.needsFrameBufferTarget&&(e=0),e}get currentToneMapping(){return this.isOutputTarget?this.toneMapping:0}get currentColorSpace(){return this.isOutputTarget?this.outputColorSpace:gn.workingColorSpace}get isOutputTarget(){return this._renderTarget===this._outputRenderTarget||null===this._renderTarget}dispose(){if(!0===this._initialized){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._geometries.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose();for(const e of this._frameBufferTargets.keys())e.dispose();Object.values(this.backend.timestampQueryPool).forEach(e=>{null!==e&&e.dispose()})}this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,n=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=n}getRenderTarget(){return this._renderTarget}setOutputRenderTarget(e){this._outputRenderTarget=e}getOutputRenderTarget(){return this._outputRenderTarget}setCanvasTarget(e){this._canvasTarget.removeEventListener("resize",this._onCanvasTargetResize),this._canvasTarget=e,this._canvasTarget.addEventListener("resize",this._onCanvasTargetResize)}getCanvasTarget(){return this._canvasTarget}_resetXRState(){this.backend.setXRTarget(null),this.setOutputRenderTarget(null),this.setRenderTarget(null);for(const e of this._frameBufferTargets.keys())e.dispose()}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e,t=null){if(!0===this._isDeviceLost)return;if(!1===this._initialized)return Gt("Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e,t);const n=this._nodes.nodeFrame,r=n.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,n.renderId=this.info.calls,this.backend.updateTimeStampUID(e),this.inspector.beginCompute(this.backend.getTimestampUID(e),e);const i=this.backend,s=this._pipelines,a=this._bindings,o=this._nodes,l=Array.isArray(e)?e:[e];if(void 0===l[0]||!0!==l[0].isComputeNode)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");i.beginCompute(e);for(const n of l){if(!1===s.has(n)){const e=()=>{n.removeEventListener("dispose",e),s.delete(n),a.deleteForCompute(n),o.delete(n)};n.addEventListener("dispose",e);const t=n.onInitFunction;null!==t&&t.call(n,{renderer:this})}o.updateForCompute(n),a.updateForCompute(n);const r=a.getForCompute(n),l=s.getForCompute(n,r);i.compute(e,n,r,l,t)}i.finishCompute(e),n.renderId=r,this.inspector.finishCompute(this.backend.getTimestampUID(e))}async computeAsync(e,t=null){!1===this._initialized&&await this.init(),this.compute(e,t)}async hasFeatureAsync(e){return jt('Renderer: "hasFeatureAsync()" has been deprecated. Use "hasFeature()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.hasFeature(e)}async resolveTimestampsAsync(e="render"){return!1===this._initialized&&await this.init(),this.backend.resolveTimestampsAsync(e)}hasFeature(e){if(!1===this._initialized)throw new Error('THREE.Renderer: .hasFeature() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){jt('Renderer: "initTextureAsync()" has been deprecated. Use "initTexture()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.initTexture(e)}initTexture(e){if(!1===this._initialized)throw new Error('THREE.Renderer: .initTexture() called before the backend is initialized. Use "await renderer.init();" before using this method.');this._textures.updateTexture(e)}initRenderTarget(e){if(!1===this._initialized)throw new Error('THREE.Renderer: .initRenderTarget() called before the backend is initialized. Use "await renderer.init();" before using this method.');this._textures.updateRenderTarget(e);const t=this._textures.get(e),n=this._renderContexts.get(e);n.textures=t.textures,n.depthTexture=t.depthTexture,n.width=t.width,n.height=t.height,n.renderTarget=e,n.depth=e.depthBuffer,n.stencil=e.stencilBuffer,this.backend.initRenderTarget(n)}copyFramebufferToTexture(e,t=null){if(null!==t)if(t.isVector2)t=mG.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void Ht("Renderer.copyFramebufferToTexture: Invalid rectangle.");t=mG.copy(t).floor()}else t=mG.set(0,0,e.image.width,e.image.height);let n,r=this._currentRenderContext;null!==r?n=r.renderTarget:(n=this._renderTarget||this._getFrameBufferTarget(),null!==n&&(this._textures.updateRenderTarget(n),r=this._textures.get(n))),this._textures.updateTexture(e,{renderTarget:n}),this.backend.copyFramebufferToTexture(e,r,t),this._inspector.copyFramebufferToTexture(e)}copyTextureToTexture(e,t,n=null,r=null,i=0,s=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,n,r,i,s),this._inspector.copyTextureToTexture(e,t)}async readRenderTargetPixelsAsync(e,t,n,r,i,s=0,a=0){return this.backend.copyTextureToBuffer(e.textures[s],t,n,r,i,a)}_projectObject(e,t,n,r,i){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder,e.isClippingGroup&&e.enabled&&(i=i.getGroupContext(e));else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)r.pushLight(e);else if(e.isSprite){const s=t.isArrayCamera?pG:AG;if(!e.frustumCulled||s.intersectsSprite(e)){!0===this.sortObjects&&mG.setFromMatrixPosition(e.matrixWorld).applyMatrix4(fG);const{geometry:t,material:s}=e;s.visible&&r.push(e,t,s,n,mG.z,null,i)}}else if(e.isLineLoop)Ht("Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if(e.isMesh||e.isLine||e.isPoints){const s=t.isArrayCamera?pG:AG;if(!e.frustumCulled||s.intersectsObject(e)){const{geometry:t,material:s}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),mG.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(fG)),Array.isArray(s)){const a=t.groups;for(let o=0,l=a.length;o0){for(const{material:e}of t)e.side=1;this._renderObjects(t,n,r,i,"backSide");for(const{material:e}of t)e.side=0;this._renderObjects(e,n,r,i);for(const{material:e}of t)e.side=2}else this._renderObjects(e,n,r,i)}_renderObjects(e,t,n,r,i=null){for(let s=0,a=e.length;s(t.not().discard(),e))(l)}}e.depthNode&&e.depthNode.isNode&&(u=e.depthNode),e.castShadowPositionNode&&e.castShadowPositionNode.isNode?o=e.castShadowPositionNode:e.positionNode&&e.positionNode.isNode&&(o=e.positionNode),n={version:t,colorNode:l,depthNode:u,positionNode:o},this._cacheShadowNodes.set(e,n)}return n}_updateCamera(e){const t=this.xr;if(!1===t.isPresenting){let t=!1;if(!0===this.reversedDepthBuffer&&!0!==e.reversedDepth){if(e._reversedDepth=!0,e.isArrayCamera)for(const t of e.cameras)t._reversedDepth=!0;t=!0}const n=this.coordinateSystem;if(e.coordinateSystem!==n){if(e.coordinateSystem=n,e.isArrayCamera)for(const t of e.cameras)t.coordinateSystem=n;t=!0}if(!0===t&&(e.updateProjectionMatrix(),e.isArrayCamera))for(const t of e.cameras)t.updateProjectionMatrix()}return null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),!0===t.enabled&&!0===t.isPresenting&&(!0===t.cameraAutoUpdate&&t.updateCamera(e),e=t.getCamera()),e}renderObject(e,t,n,r,i,s,a,o=null,l=null){let u,c,h,d,A,p,f,m=!1;const g=this._currentSourceMaterial;if(e.onBeforeRender(this,t,n,r,i,s),!0===i.allowOverride&&null!==t.overrideMaterial){this._currentSourceMaterial=i;const e=t.overrideMaterial;if(m=!0,u=e.isNodeMaterial?e.colorNode:null,c=e.isNodeMaterial?e.depthNode:null,h=e.isNodeMaterial?e.positionNode:null,d=t.overrideMaterial.side,A=e.displacementMap,p=e.displacementScale,f=e.displacementBias,i.positionNode&&i.positionNode.isNode&&(e.positionNode=i.positionNode),e.alphaTest=i.alphaTest,e.alphaMap=i.alphaMap,e.displacementMap=i.displacementMap,e.displacementScale=i.displacementScale,e.displacementBias=i.displacementBias,e.transparent=i.transparent||i.transmission>0||i.transmissionNode&&i.transmissionNode.isNode||i.backdropNode&&i.backdropNode.isNode,e.isShadowPassMaterial){const{colorNode:t,depthNode:n,positionNode:r}=this._getShadowNodes(i);3===this.shadowMap.type?e.side=null!==i.shadowSide?i.shadowSide:i.side:e.side=null!==i.shadowSide?i.shadowSide:gG[i.side],null!==t&&(e.colorNode=t),null!==n&&(e.depthNode=n),null!==r&&(e.positionNode=r)}i=e}!0===i.transparent&&2===i.side&&!1===i.forceSinglePass?(i.side=1,this._handleObjectFunction(e,i,t,n,a,s,o,"backSide"),i.side=0,this._handleObjectFunction(e,i,t,n,a,s,o,l),i.side=2):this._handleObjectFunction(e,i,t,n,a,s,o,l),m&&(t.overrideMaterial.colorNode=u,t.overrideMaterial.depthNode=c,t.overrideMaterial.positionNode=h,t.overrideMaterial.side=d,t.overrideMaterial.displacementMap=A,t.overrideMaterial.displacementScale=p,t.overrideMaterial.displacementBias=f),this._currentSourceMaterial=g,e.onAfterRender(this,t,n,r,i,s)}hasCompatibility(e){if(!1===this._initialized)throw new Error('THREE.Renderer: .hasCompatibility() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this.backend.hasCompatibility(e)}_renderObjectDirect(e,t,n,r,i,s,a,o){const l=this._objects.get(e,t,n,r,i,this._currentRenderContext,a,o);if(l.drawRange=e.geometry.drawRange,l.group=s,null!==this._currentRenderBundle){this.backend.get(this._currentRenderBundle).renderObjects.push(l),l.bundle=this._currentRenderBundle.bundleGroup}const u=this._nodes.needsRefresh(l);u&&(this._nodes.updateBefore(l),this._geometries.updateForRender(l),this._nodes.updateForRender(l),this._bindings.updateForRender(l)),this._pipelines.updateForRender(l),this._pipelines.isReady(l)&&(this.backend.draw(l,this.info),u&&this._nodes.updateAfter(l))}_createObjectPipeline(e,t,n,r,i,s,a,o){if(null!==this._compilationPromises)return void this._compilationPromises.push({object:e,material:t,scene:n,camera:r,lightsNode:i,group:s,clippingContext:a,passId:o,renderContext:this._currentRenderContext});const l=this._objects.get(e,t,n,r,i,this._currentRenderContext,a,o);l.drawRange=e.geometry.drawRange,l.group=s,this._nodes.updateBefore(l),this._geometries.updateForRender(l),this._nodes.updateForRender(l),this._bindings.updateForRender(l),this._pipelines.getForRender(l,this._compilationPromises),this._nodes.updateAfter(l)}_onCanvasTargetResize(){this._initialized&&this.backend.updateSize()}get compile(){return this.compileAsync}}class vG{constructor(e=""){this.name=e,this.visibility=0}setVisibility(e){this.visibility|=e}getVisibility(){return this.visibility}clone(){return Object.assign(new this.constructor,this)}}function yG(e){return e+(mU-e%mU)%mU}let bG=class extends vG{constructor(e,t=null){super(e),this.isBuffer=!0,this.bytesPerElement=Float32Array.BYTES_PER_ELEMENT,this._buffer=t,this._updateRanges=[]}get updateRanges(){return this._updateRanges}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}get byteLength(){return yG(this._buffer.byteLength)}get buffer(){return this._buffer}update(){return!0}release(){this._buffer=null}};class xG extends bG{constructor(e,t=null){super(e,t),this.isUniformBuffer=!0}}let TG=0;class SG extends xG{constructor(e,t){super("UniformBuffer_"+TG++,e?e.value:null),this.nodeUniform=e,this.groupNode=t,this.isNodeUniformBuffer=!0}set updateRanges(e){this.nodeUniform.updateRanges=e}get updateRanges(){return this.nodeUniform.updateRanges}addUpdateRange(e,t){this.nodeUniform.addUpdateRange(e,t)}clearUpdateRanges(){this.nodeUniform.clearUpdateRanges()}get byteLength(){return yG(this.buffer.byteLength)}get buffer(){return this.nodeUniform.value}}class wG extends xG{constructor(e){super(e),this.isUniformsGroup=!0,this._values=null,this.uniforms=[],this._updateRangeCache=new Map,this._addedIndices=new Set}addUniformUpdateRange(e){const t=e.index;if(this._addedIndices.has(t))return;let n=this._updateRangeCache.get(t);void 0===n&&(n={start:0,count:0},this._updateRangeCache.set(t,n)),n.start=e.offset,n.count=e.itemSize,this._addedIndices.add(t),this.updateRanges.push(n)}clearUpdateRanges(){this._addedIndices.clear(),super.clearUpdateRanges()}addUniform(e){return this.uniforms.push(e),this}removeUniform(e){const t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}get values(){return null===this._values&&(this._values=Array.from(this.buffer)),this._values}get buffer(){let e=this._buffer;if(null===e){const t=this.byteLength;e=new Float32Array(new ArrayBuffer(t)),this._buffer=e}return e}get byteLength(){const e=this.bytesPerElement;let t=0;for(let n=0,r=this.uniforms.length;n0?i:"";t=`${n.name} {\n\t${r} ${e.name}[${s}];\n};\n`}else{const t=e.groupNode.name;if(void 0===r[t]){const e=this.uniformGroups[t];if(void 0!==e){const n=[];for(const t of e.uniforms){const e=t.getType(),r=this.getVectorType(e),i=t.nodeUniform.node.precision;let s=`${r} ${t.name};`;null!==i&&(s=BG[i]+" "+s),n.push("\t"+s)}r[t]=n}}i=!0}if(!i){const r=e.node.precision;null!==r&&(t=BG[r]+" "+t),t="uniform "+t,n.push(t)}}let i="";for(const e in r){const t=r[e];i+=this._getGLSLUniformStruct(e,t.join("\n"))+"\n"}return i+=n.join("\n"),i}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==Ae){let n=e;e.isInterleavedBufferAttribute&&(n=e.data);const r=n.array;!1==(r instanceof Uint32Array||r instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let n=0;for(const r of e)t+=`layout( location = ${n++} ) in ${r.type} ${r.name};\n`}return t}getStructMembers(e){const t=[];for(const n of e.members)t.push(`\t${n.type} ${n.name};`);return t.join("\n")}getStructs(e){const t=[],n=this.structs[e],r=[];for(const e of n)if(e.output)for(const t of e.members)r.push(`layout( location = ${t.index} ) out ${t.type} ${t.name};`);else{let n="struct "+e.name+" {\n";n+=this.getStructMembers(e),n+="\n};\n",t.push(n)}return"fragment"===e&&0===r.length&&r.push(`layout( location = 0 ) out ${this.getOutputType()} fragColor;`),"\n"+r.join("\n")+"\n\n"+t.join("\n")}getVaryings(e){let t="";const n=this.varyings;if("vertex"===e||"compute"===e)for(const r of n){"compute"===e&&(r.needsInterpolation=!0);const n=this.getType(r.type);if(r.needsInterpolation)if(r.interpolationType){t+=`${FG[r.interpolationType]||r.interpolationType} ${kG[r.interpolationSampling]||""} out ${n} ${r.name};\n`}else{t+=`${n.includes("int")||n.includes("uv")||n.includes("iv")?"flat ":""}out ${n} ${r.name};\n`}else t+=`${n} ${r.name};\n`}else if("fragment"===e)for(const e of n)if(e.needsInterpolation){const n=this.getType(e.type);if(e.interpolationType){t+=`${FG[e.interpolationType]||e.interpolationType} ${kG[e.interpolationSampling]||""} in ${n} ${e.name};\n`}else{t+=`${n.includes("int")||n.includes("uv")||n.includes("iv")?"flat ":""}in ${n} ${e.name};\n`}}for(const n of this.builtins[e])t+=`${n};\n`;return t}getVertexIndex(){return"uint( gl_VertexID )"}getInstanceIndex(){return"uint( gl_InstanceID )"}getInvocationLocalIndex(){return`uint( gl_InstanceID ) % ${this.object.workgroupSize.reduce((e,t)=>e*t,1)}u`}getSubgroupSize(){Ht("GLSLNodeBuilder: WebGLBackend does not support the subgroupSize node")}getInvocationSubgroupIndex(){Ht("GLSLNodeBuilder: WebGLBackend does not support the invocationSubgroupIndex node")}getSubgroupIndex(){Ht("GLSLNodeBuilder: WebGLBackend does not support the subgroupIndex node")}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":"nodeUniformDrawId"}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,n=this.shaderStage){const r=this.extensions[n]||(this.extensions[n]=new Map);!1===r.has(e)&&r.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const n=this.extensions[e];if(void 0!==n)for(const{name:e,behavior:r}of n.values())t.push(`#extension ${e} : ${r}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=OG[e];if(void 0===t){let n;switch(t=!1,e){case"float32Filterable":n="OES_texture_float_linear";break;case"clipDistance":n="WEBGL_clip_cull_distance"}if(void 0!==n){const e=this.renderer.backend.extensions;e.has(n)&&(e.get(n),t=!0)}OG[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}enableMultiview(){this.enableExtension("GL_OVR_multiview2","require","fragment"),this.enableExtension("GL_OVR_multiview2","require","vertex"),this.builtins.vertex.push("layout(num_views = 2) in")}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let n=0;n0&&(n+="\n"),n+=`\t// flow -> ${s}\n\t`),n+=`${r.code}\n\t`,e===i&&"compute"!==t&&(n+="// result\n\t","vertex"===t?(n+="gl_Position = ",n+=`${this.format(r.result,i.getNodeType(this),"vec4")};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(n+="fragColor = ",n+=`${this.format(r.result,i.getNodeType(this),this.getOutputType())};`)))}const s=e[t];if(s.extensions=this.getExtensions(t),s.uniforms=this.getUniforms(t),s.attributes=this.getAttributes(t),s.varyings=this.getVaryings(t),s.vars=this.getVars(t,!0),s.structs=this.getStructs(t),s.codes=this.getCodes(t),s.transforms=this.getTransforms(t),s.flow=n,"vertex"===t){const e=this.renderer.backend.extensions;this.object.isBatchedMesh&&!1===e.has("WEBGL_multi_draw")&&(s.uniforms+="\nuniform uint nodeUniformDrawId;\n")}}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,n,r=null){const i=super.getUniformFromNode(e,t,n,r),s=this.getDataFromNode(e,n,this.globalCache);let a=s.uniformGPU;if(void 0===a){const r=e.groupNode,o=r.name,l=this.getBindGroupArray(o,n);if("texture"===t)a=new PG(i.name,i.node,r),l.push(a);else if("cubeTexture"===t||"cubeDepthTexture"===t)a=new DG(i.name,i.node,r),l.push(a);else if("texture3D"===t)a=new LG(i.name,i.node,r),l.push(a);else if("buffer"===t){i.name=`buffer${e.id}`;const t=this.getSharedDataFromNode(e);let n=t.buffer;void 0===n&&(e.name=`NodeBuffer_${e.id}`,n=new SG(e,r),n.name=e.name,t.buffer=n),l.push(n),a=n}else{let e=this.uniformGroups[o];void 0===e?(e=new EG(o,r),this.uniformGroups[o]=e,l.push(e)):-1===l.indexOf(e)&&l.push(e),a=this.getNodeUniform(i,t);const n=a.name,s=e.uniforms.some(e=>e.name===n);s||e.addUniform(a)}s.uniformGPU=a}return i}}let zG=null,GG=null;class HG{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null,this.timestampQueryPool={[Ut]:null,[It]:null},this.trackTimestamp=!0===e.trackTimestamp}async init(e){this.renderer=e}get coordinateSystem(){}beginRender(){}finishRender(){}setXRTarget(){}beginCompute(){}finishCompute(){}draw(){}compute(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}updateBinding(){}createRenderPipeline(){}createComputePipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}updateSampler(){}destroySampler(){}createDefaultTexture(){}createTexture(){}updateTexture(){}generateMipmaps(){}destroyTexture(){}async copyTextureToBuffer(){}copyTextureToTexture(){}copyFramebufferToTexture(){}createAttribute(){}createIndexAttribute(){}createStorageAttribute(){}createUniformBuffer(){}destroyUniformBuffer(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}updateViewport(){}updateTimeStampUID(e){const t=this.get(e),n=this.renderer.info.frame;let r;r=!0===e.isComputeNode?"c:"+this.renderer.info.compute.frameCalls:"r:"+this.renderer.info.render.frameCalls,t.timestampUID=r+":"+e.id+":f"+n}getTimestampUID(e){return this.get(e).timestampUID}getTimestampFrames(e){const t=this.timestampQueryPool[e];return t?t.getTimestampFrames():[]}_getQueryPool(e){const t=e.startsWith("c:")?It:Ut;return this.timestampQueryPool[t]}getTimestamp(e){return this._getQueryPool(e).getTimestamp(e)}get hasTimestamp(){return!1}hasTimestampQuery(e){return this._getQueryPool(e).hasTimestampQuery(e)}isOccluded(){}async resolveTimestampsAsync(e="render"){if(!this.trackTimestamp)return void jt("WebGPURenderer: Timestamp tracking is disabled.");const t=this.timestampQueryPool[e];if(!t)return;const n=await t.resolveQueriesAsync();return this.renderer.info[e].timestamp=n,n}async getArrayBufferAsync(){}async hasFeatureAsync(){}hasFeature(){}getDrawingBufferSize(){return zG=zG||new on,this.renderer.getDrawingBufferSize(zG)}setScissorTest(){}getClearColor(){const e=this.renderer;return GG=GG||new GU,e.getClearColor(GG),GG.getRGB(GG),GG}getDomElement(){let t=this.domElement;return null===t&&(t=void 0!==this.parameters.canvas?this.parameters.canvas:kt(),"setAttribute"in t&&t.setAttribute("data-engine",`three.js r${e} webgpu`),this.domElement=t),t}hasCompatibility(){return!1}initRenderTarget(){}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}deleteBindGroupData(){}dispose(){}}let jG,WG,XG=0;class $G{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class QG{constructor(e){this.backend=e}createAttribute(e,t){const n=this.backend,{gl:r}=n,i=e.array,s=e.usage||r.STATIC_DRAW,a=e.isInterleavedBufferAttribute?e.data:e,o=n.get(a);let l,u=o.bufferGPU;if(void 0===u&&(u=this._createBuffer(r,t,i,s),o.bufferGPU=u,o.bufferType=t,o.version=a.version),i instanceof Float32Array)l=r.FLOAT;else if("undefined"!=typeof Float16Array&&i instanceof Float16Array)l=r.HALF_FLOAT;else if(i instanceof Uint16Array)l=e.isFloat16BufferAttribute?r.HALF_FLOAT:r.UNSIGNED_SHORT;else if(i instanceof Int16Array)l=r.SHORT;else if(i instanceof Uint32Array)l=r.UNSIGNED_INT;else if(i instanceof Int32Array)l=r.INT;else if(i instanceof Int8Array)l=r.BYTE;else if(i instanceof Uint8Array)l=r.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+i);l=r.UNSIGNED_BYTE}let c={bufferGPU:u,bufferType:t,type:l,byteLength:i.byteLength,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:l===r.INT||l===r.UNSIGNED_INT||e.gpuType===Ae,id:XG++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(r,t,i,s);c=new $G(c,e)}n.set(e,c)}updateAttribute(e){const t=this.backend,{gl:n}=t,r=e.array,i=e.isInterleavedBufferAttribute?e.data:e,s=t.get(i),a=s.bufferType,o=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(n.bindBuffer(a,s.bufferGPU),0===o.length)n.bufferSubData(a,0,r);else{for(let e=0,t=o.length;e{t.buffer=null,t._mapped=!1,t.removeEventListener("release",e),t.removeEventListener("dispose",e)};t.addEventListener("release",e),t.addEventListener("dispose",e),c=new Uint8Array(new ArrayBuffer(u)),t.buffer=c.buffer}else c=new Uint8Array(t);return s.bindBuffer(s.COPY_READ_BUFFER,l),s.getBufferSubData(s.COPY_READ_BUFFER,n,c),s.bindBuffer(s.COPY_READ_BUFFER,null),s.bindBuffer(s.COPY_WRITE_BUFFER,null),t&&t.isReadbackBuffer?t:c.buffer}_createBuffer(e,t,n,r){const i=e.createBuffer();return e.bindBuffer(t,i),e.bufferData(t,n,r),e.bindBuffer(t,null),i}}class YG{constructor(e){this.backend=e,this.gl=this.backend.gl,this.enabled={},this.parameters={},this.currentFlipSided=null,this.currentCullFace=null,this.currentProgram=null,this.currentBlendingEnabled=!1,this.currentBlending=null,this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentPremultipledAlpha=null,this.currentPolygonOffsetFactor=null,this.currentPolygonOffsetUnits=null,this.currentColorMask=null,this.currentDepthReversed=!1,this.currentDepthFunc=null,this.currentDepthMask=null,this.currentStencilFunc=null,this.currentStencilRef=null,this.currentStencilFuncMask=null,this.currentStencilFail=null,this.currentStencilZFail=null,this.currentStencilZPass=null,this.currentStencilMask=null,this.currentLineWidth=null,this.currentClippingPlanes=0,this.currentVAO=null,this.currentIndex=null,this.currentBoundFramebuffers={},this.currentDrawbuffers=new WeakMap,this.maxTextures=this.gl.getParameter(this.gl.MAX_TEXTURE_IMAGE_UNITS),this.currentTextureSlot=null,this.currentBoundTextures={},this.currentBoundBufferBases={},this._init()}_init(){const e=this.gl;jG={[A]:e.FUNC_ADD,[p]:e.FUNC_SUBTRACT,[f]:e.FUNC_REVERSE_SUBTRACT},WG={[m]:e.ZERO,[g]:e.ONE,[_]:e.SRC_COLOR,[y]:e.SRC_ALPHA,[M]:e.SRC_ALPHA_SATURATE,[S]:e.DST_COLOR,[x]:e.DST_ALPHA,[v]:e.ONE_MINUS_SRC_COLOR,[b]:e.ONE_MINUS_SRC_ALPHA,[w]:e.ONE_MINUS_DST_COLOR,[T]:e.ONE_MINUS_DST_ALPHA};const t=e.getParameter(e.SCISSOR_BOX),n=e.getParameter(e.VIEWPORT);this.currentScissor=(new Cn).fromArray(t),this.currentViewport=(new Cn).fromArray(n),this._tempVec4=new Cn}enable(e){const{enabled:t}=this;!0!==t[e]&&(this.gl.enable(e),t[e]=!0)}disable(e){const{enabled:t}=this;!1!==t[e]&&(this.gl.disable(e),t[e]=!1)}setFlipSided(e){if(this.currentFlipSided!==e){const{gl:t}=this;e?t.frontFace(t.CW):t.frontFace(t.CCW),this.currentFlipSided=e}}setCullFace(e){const{gl:t}=this;0!==e?(this.enable(t.CULL_FACE),e!==this.currentCullFace&&(1===e?t.cullFace(t.BACK):2===e?t.cullFace(t.FRONT):t.cullFace(t.FRONT_AND_BACK))):this.disable(t.CULL_FACE),this.currentCullFace=e}setLineWidth(e){const{currentLineWidth:t,gl:n}=this;e!==t&&(n.lineWidth(e),this.currentLineWidth=e)}setMRTBlending(e,t,n){const r=this.gl,i=this.backend.drawBuffersIndexedExt;if(i)for(let s=0;s0?this.enable(r.SAMPLE_ALPHA_TO_COVERAGE):this.disable(r.SAMPLE_ALPHA_TO_COVERAGE),n>0&&this.currentClippingPlanes!==n){const e=12288;for(let t=0;t<8;t++)t{!function i(){const s=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(s===e.WAIT_FAILED)return e.deleteSync(t),void r();s!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),n()):requestAnimationFrame(i)}()})}}let ZG,JG,eH,tH=!1;class nH{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},this._srcFramebuffer=null,this._dstFramebuffer=null,!1===tH&&(this._init(),tH=!0)}_init(){const e=this.gl;ZG={[ee]:e.REPEAT,[te]:e.CLAMP_TO_EDGE,[ne]:e.MIRRORED_REPEAT},JG={[re]:e.NEAREST,[ie]:e.NEAREST_MIPMAP_NEAREST,[se]:e.NEAREST_MIPMAP_LINEAR,[ae]:e.LINEAR,[oe]:e.LINEAR_MIPMAP_NEAREST,[le]:e.LINEAR_MIPMAP_LINEAR},eH={[bt]:e.NEVER,[Ct]:e.ALWAYS,[xt]:e.LESS,[St]:e.LEQUAL,[Tt]:e.EQUAL,[Et]:e.GEQUAL,[wt]:e.GREATER,[Mt]:e.NOTEQUAL}}getGLTextureType(e){const{gl:t}=this;let n;return n=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isArrayTexture||!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,n}getInternalFormat(e,t,n,r,i,s=!1){const{gl:a,extensions:o}=this;if(null!==e){if(void 0!==a[e])return a[e];Gt("WebGLBackend: Attempt to use non-existing WebGL internal format '"+e+"'")}let l=null;r&&(l=o.get("EXT_texture_norm16"),l||Gt("WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension"));let u=t;if(t===a.RED&&(n===a.FLOAT&&(u=a.R32F),n===a.HALF_FLOAT&&(u=a.R16F),n===a.UNSIGNED_BYTE&&(u=a.R8),n===a.BYTE&&(u=a.R8_SNORM),n===a.UNSIGNED_SHORT&&l&&(u=l.R16_EXT),n===a.SHORT&&l&&(u=l.R16_SNORM_EXT)),t===a.RED_INTEGER&&(n===a.UNSIGNED_BYTE&&(u=a.R8UI),n===a.UNSIGNED_SHORT&&(u=a.R16UI),n===a.UNSIGNED_INT&&(u=a.R32UI),n===a.BYTE&&(u=a.R8I),n===a.SHORT&&(u=a.R16I),n===a.INT&&(u=a.R32I)),t===a.RG&&(n===a.FLOAT&&(u=a.RG32F),n===a.HALF_FLOAT&&(u=a.RG16F),n===a.UNSIGNED_BYTE&&(u=a.RG8),n===a.BYTE&&(u=a.RG8_SNORM),n===a.UNSIGNED_SHORT&&l&&(u=l.RG16_EXT),n===a.SHORT&&l&&(u=l.RG16_SNORM_EXT)),t===a.RG_INTEGER&&(n===a.UNSIGNED_BYTE&&(u=a.RG8UI),n===a.UNSIGNED_SHORT&&(u=a.RG16UI),n===a.UNSIGNED_INT&&(u=a.RG32UI),n===a.BYTE&&(u=a.RG8I),n===a.SHORT&&(u=a.RG16I),n===a.INT&&(u=a.RG32I)),t===a.RGB){const e=s?_t:gn.getTransfer(i);n===a.FLOAT&&(u=a.RGB32F),n===a.HALF_FLOAT&&(u=a.RGB16F),n===a.UNSIGNED_BYTE&&(u=e===vt?a.SRGB8:a.RGB8),n===a.BYTE&&(u=a.RGB8_SNORM),n===a.UNSIGNED_SHORT&&l&&(u=l.RGB16_EXT),n===a.SHORT&&l&&(u=l.RGB16_SNORM_EXT),n===a.UNSIGNED_SHORT_5_6_5&&(u=a.RGB565),n===a.UNSIGNED_SHORT_5_5_5_1&&(u=a.RGB5_A1),n===a.UNSIGNED_SHORT_4_4_4_4&&(u=a.RGB4),n===a.UNSIGNED_INT_5_9_9_9_REV&&(u=a.RGB9_E5),n===a.UNSIGNED_INT_10F_11F_11F_REV&&(u=a.R11F_G11F_B10F)}if(t===a.RGB_INTEGER&&(n===a.UNSIGNED_BYTE&&(u=a.RGB8UI),n===a.UNSIGNED_SHORT&&(u=a.RGB16UI),n===a.UNSIGNED_INT&&(u=a.RGB32UI),n===a.BYTE&&(u=a.RGB8I),n===a.SHORT&&(u=a.RGB16I),n===a.INT&&(u=a.RGB32I)),t===a.RGBA){const e=s?_t:gn.getTransfer(i);n===a.FLOAT&&(u=a.RGBA32F),n===a.HALF_FLOAT&&(u=a.RGBA16F),n===a.UNSIGNED_BYTE&&(u=e===vt?a.SRGB8_ALPHA8:a.RGBA8),n===a.BYTE&&(u=a.RGBA8_SNORM),n===a.UNSIGNED_SHORT&&l&&(u=l.RGBA16_EXT),n===a.SHORT&&l&&(u=l.RGBA16_SNORM_EXT),n===a.UNSIGNED_SHORT_4_4_4_4&&(u=a.RGBA4),n===a.UNSIGNED_SHORT_5_5_5_1&&(u=a.RGB5_A1)}return t===a.RGBA_INTEGER&&(n===a.UNSIGNED_BYTE&&(u=a.RGBA8UI),n===a.UNSIGNED_SHORT&&(u=a.RGBA16UI),n===a.UNSIGNED_INT&&(u=a.RGBA32UI),n===a.BYTE&&(u=a.RGBA8I),n===a.SHORT&&(u=a.RGBA16I),n===a.INT&&(u=a.RGBA32I)),t===a.DEPTH_COMPONENT&&(n===a.UNSIGNED_SHORT&&(u=a.DEPTH_COMPONENT16),n===a.UNSIGNED_INT&&(u=a.DEPTH_COMPONENT24),n===a.FLOAT&&(u=a.DEPTH_COMPONENT32F)),t===a.DEPTH_STENCIL&&n===a.UNSIGNED_INT_24_8&&(u=a.DEPTH24_STENCIL8),u!==a.R16F&&u!==a.R32F&&u!==a.RG16F&&u!==a.RG32F&&u!==a.RGBA16F&&u!==a.RGBA32F||o.get("EXT_color_buffer_float"),u}setTextureParameters(e,t){const{gl:n,extensions:r,backend:i}=this,{state:s}=this.backend,a=gn.getPrimaries(gn.workingColorSpace),o=t.colorSpace===ft?null:gn.getPrimaries(t.colorSpace),l=t.colorSpace===ft||a===o?n.NONE:n.BROWSER_DEFAULT_WEBGL;s.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,t.flipY),s.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),s.pixelStorei(n.UNPACK_ALIGNMENT,t.unpackAlignment),s.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,l),n.texParameteri(e,n.TEXTURE_WRAP_S,ZG[t.wrapS]),n.texParameteri(e,n.TEXTURE_WRAP_T,ZG[t.wrapT]),e!==n.TEXTURE_3D&&e!==n.TEXTURE_2D_ARRAY||t.isArrayTexture||n.texParameteri(e,n.TEXTURE_WRAP_R,ZG[t.wrapR]),n.texParameteri(e,n.TEXTURE_MAG_FILTER,JG[t.magFilter]);const u=void 0!==t.mipmaps&&t.mipmaps.length>0,c=t.minFilter===ae&&u?le:t.minFilter;if(n.texParameteri(e,n.TEXTURE_MIN_FILTER,JG[c]),t.compareFunction&&(n.texParameteri(e,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(e,n.TEXTURE_COMPARE_FUNC,eH[t.compareFunction])),!0===r.has("EXT_texture_filter_anisotropic")){if(t.magFilter===re)return;if(t.minFilter!==se&&t.minFilter!==le)return;if(t.type===fe&&!1===r.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const s=r.get("EXT_texture_filter_anisotropic");n.texParameterf(e,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,i.capabilities.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:n,defaultTextures:r}=this,i=this.getGLTextureType(e);let s=r[i];void 0===s&&(s=t.createTexture(),n.state.bindTexture(i,s),t.texParameteri(i,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(i,t.TEXTURE_MAG_FILTER,t.NEAREST),r[i]=s),n.set(e,{textureGPU:s,glTextureType:i})}createTexture(e,t){const{gl:n,backend:r}=this;let i,s,a,o,l;if(!0===e.isExternalTexture)i=e.sourceTexture,s=this.getGLTextureType(e);else{const{levels:u,width:c,height:h,depth:d}=t;a=r.utils.convert(e.format,e.colorSpace),o=r.utils.convert(e.type),l=this.getInternalFormat(e.internalFormat,a,o,e.normalized,e.colorSpace,e.isVideoTexture),i=n.createTexture(),s=this.getGLTextureType(e),r.state.bindTexture(s,i),this.setTextureParameters(s,e),e.isArrayTexture||e.isDataArrayTexture||e.isCompressedArrayTexture?n.texStorage3D(n.TEXTURE_2D_ARRAY,u,l,c,h,d):e.isData3DTexture?n.texStorage3D(n.TEXTURE_3D,u,l,c,h,d):e.isVideoTexture||n.texStorage2D(s,u,l,c,h)}r.set(e,{textureGPU:i,glTextureType:s,glFormat:a,glType:o,glInternalFormat:l})}copyBufferToTexture(e,t){const{gl:n,backend:r}=this,{state:i}=r,{textureGPU:s,glTextureType:a,glFormat:o,glType:l}=r.get(t),{width:u,height:c}=t.source.data;n.bindBuffer(n.PIXEL_UNPACK_BUFFER,e),r.state.bindTexture(a,s),i.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,!1),i.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),n.texSubImage2D(a,0,0,0,u,c,o,l,0),n.bindBuffer(n.PIXEL_UNPACK_BUFFER,null),r.state.unbindTexture()}updateTexture(e,t){const{gl:n}=this,{width:r,height:i}=t,{textureGPU:s,glTextureType:a,glFormat:o,glType:l,glInternalFormat:u}=this.backend.get(e);if(!e.isRenderTargetTexture&&void 0!==s)if(this.backend.state.bindTexture(a,s),this.setTextureParameters(a,e),e.isCompressedTexture){const r=e.mipmaps,i=t.image;for(let t=0;t0){const t=el(r.width,r.height,e.format,e.type);for(const i of e.layerUpdates){const e=r.data.subarray(i*t/r.data.BYTES_PER_ELEMENT,(i+1)*t/r.data.BYTES_PER_ELEMENT);n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,i,r.width,r.height,1,o,l,e)}e.clearLayerUpdates()}else n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,r.width,r.height,r.depth,o,l,r.data)}else if(e.isData3DTexture){const e=t.image;n.texSubImage3D(n.TEXTURE_3D,0,0,0,0,e.width,e.height,e.depth,o,l,e.data)}else if(e.isVideoTexture)e.update(),n.texImage2D(a,0,u,o,l,t.image);else if(e.isHTMLTexture)"function"==typeof n.texElementImage2D&&(3===n.texElementImage2D.length?n.texElementImage2D(n.TEXTURE_2D,n.RGBA8,t.image):n.texElementImage2D(n.TEXTURE_2D,0,n.RGBA,n.RGBA,n.UNSIGNED_BYTE,t.image));else{const s=e.mipmaps;if(s.length>0)for(let e=0,t=s.length;e0,h=t.renderTarget?t.renderTarget.height:this.backend.getDrawingBufferSize().y;if(c){const n=0!==a||0!==o;let c,d;if(!0===e.isDepthTexture?(c=r.DEPTH_BUFFER_BIT,d=r.DEPTH_ATTACHMENT,t.stencil&&(c|=r.STENCIL_BUFFER_BIT)):(c=r.COLOR_BUFFER_BIT,d=r.COLOR_ATTACHMENT0),n){const e=this.backend.get(t.renderTarget),n=e.framebuffers[t.getCacheKey()],d=e.msaaFrameBuffer;i.bindFramebuffer(r.DRAW_FRAMEBUFFER,n),i.bindFramebuffer(r.READ_FRAMEBUFFER,d);const A=h-o-u;r.blitFramebuffer(a,A,a+l,A+u,a,A,a+l,A+u,c,r.NEAREST),i.bindFramebuffer(r.READ_FRAMEBUFFER,n),i.bindTexture(r.TEXTURE_2D,s),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,a,A,l,u),i.unbindTexture()}else{const e=r.createFramebuffer();i.bindFramebuffer(r.DRAW_FRAMEBUFFER,e),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,d,r.TEXTURE_2D,s,0),r.blitFramebuffer(0,0,l,u,0,0,l,u,c,r.NEAREST),r.deleteFramebuffer(e)}}else i.bindTexture(r.TEXTURE_2D,s),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,a,h-u-o,l,u),i.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t,n,r=!1){const{gl:i}=this,s=t.renderTarget,{depthTexture:a,depthBuffer:o,stencilBuffer:l,width:u,height:c}=s;if(i.bindRenderbuffer(i.RENDERBUFFER,e),o&&!l){let t=i.DEPTH_COMPONENT24;if(!0===r){this.extensions.get("WEBGL_multisampled_render_to_texture").renderbufferStorageMultisampleEXT(i.RENDERBUFFER,s.samples,t,u,c)}else n>0?(a&&a.isDepthTexture&&a.type===i.FLOAT&&(t=i.DEPTH_COMPONENT32F),i.renderbufferStorageMultisample(i.RENDERBUFFER,n,t,u,c)):i.renderbufferStorage(i.RENDERBUFFER,t,u,c);i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,e)}else o&&l&&(n>0?i.renderbufferStorageMultisample(i.RENDERBUFFER,n,i.DEPTH24_STENCIL8,u,c):i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_STENCIL,u,c),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.RENDERBUFFER,e));i.bindRenderbuffer(i.RENDERBUFFER,null)}async copyTextureToBuffer(e,t,n,r,i,s){const{backend:a,gl:o}=this,{textureGPU:l,glFormat:u,glType:c}=this.backend.get(e),h=o.createFramebuffer();a.state.bindFramebuffer(o.READ_FRAMEBUFFER,h);const d=e.isCubeTexture?o.TEXTURE_CUBE_MAP_POSITIVE_X+s:o.TEXTURE_2D;o.framebufferTexture2D(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,d,l,0);const A=this._getTypedArrayType(c),p=r*i*this._getBytesPerTexel(c,u),f=o.createBuffer();o.bindBuffer(o.PIXEL_PACK_BUFFER,f),o.bufferData(o.PIXEL_PACK_BUFFER,p,o.STREAM_READ),o.readPixels(t,n,r,i,u,c,0),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),await a.utils._clientWaitAsync();const m=new A(p/A.BYTES_PER_ELEMENT);return o.bindBuffer(o.PIXEL_PACK_BUFFER,f),o.getBufferSubData(o.PIXEL_PACK_BUFFER,0,m),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),a.state.bindFramebuffer(o.READ_FRAMEBUFFER,null),o.deleteFramebuffer(h),m}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`THREE.WebGLTextureUtils: Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:n}=this;let r=0;return e===n.UNSIGNED_BYTE&&(r=1),e!==n.UNSIGNED_SHORT_4_4_4_4&&e!==n.UNSIGNED_SHORT_5_5_5_1&&e!==n.UNSIGNED_SHORT_5_6_5&&e!==n.UNSIGNED_SHORT&&e!==n.HALF_FLOAT||(r=2),e!==n.UNSIGNED_INT&&e!==n.FLOAT||(r=4),t===n.RGBA?4*r:t===n.RGB?3*r:t===n.ALPHA?r:void 0}dispose(){const{gl:e}=this;null!==this._srcFramebuffer&&e.deleteFramebuffer(this._srcFramebuffer),null!==this._dstFramebuffer&&e.deleteFramebuffer(this._dstFramebuffer)}}function rH(e){return e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas?e:e.data}class iH{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class sH{constructor(e){this.backend=e,this.maxAnisotropy=null,this.maxUniformBlockSize=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}getUniformBufferLimit(){if(null!==this.maxUniformBlockSize)return this.maxUniformBlockSize;const e=this.backend.gl;return this.maxUniformBlockSize=e.getParameter(e.MAX_UNIFORM_BLOCK_SIZE),this.maxUniformBlockSize}}const aH={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-s3tc",EXT_texture_compression_bptc:"texture-compression-bc",EXT_disjoint_timer_query_webgl2:"timestamp-query",OVR_multiview2:"OVR_multiview2"};class oH{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:n,mode:r,object:i,type:s,info:a,index:o}=this;0!==o?n.drawElements(r,t,s,e):n.drawArrays(r,e,t),a.update(i,t,1)}renderInstances(e,t,n){const{gl:r,mode:i,type:s,index:a,object:o,info:l}=this;0!==n&&(0!==a?r.drawElementsInstanced(i,t,s,e,n):r.drawArraysInstanced(i,e,t,n),l.update(o,t,n))}renderMultiDraw(e,t,n){const{extensions:r,mode:i,object:s,info:a}=this;if(0===n)return;const o=r.get("WEBGL_multi_draw");if(null===o)for(let r=0;rthis.maxQueries)return jt(`WebGLTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;const t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryStates.set(t,"inactive"),this.queryOffsets.set(e,t),t}beginQuery(e){if(!this.trackTimestamp||this.isDisposed)return;const t=this.queryOffsets.get(e);if(null==t)return;if(null!==this.activeQuery)return;const n=this.queries[t];if(n)try{"inactive"===this.queryStates.get(t)&&(this.gl.beginQuery(this.ext.TIME_ELAPSED_EXT,n),this.activeQuery=t,this.queryStates.set(t,"started"))}catch(e){Ht("Error in beginQuery:",e),this.activeQuery=null,this.queryStates.set(t,"inactive")}}endQuery(e){if(!this.trackTimestamp||this.isDisposed)return;const t=this.queryOffsets.get(e);if(null!=t&&this.activeQuery===t)try{this.gl.endQuery(this.ext.TIME_ELAPSED_EXT),this.queryStates.set(t,"ended"),this.activeQuery=null}catch(e){Ht("Error in endQuery:",e),this.queryStates.set(t,"inactive"),this.activeQuery=null}}async resolveQueriesAsync(){if(!this.trackTimestamp||this.pendingResolve)return this.lastValue;this.pendingResolve=!0;try{const e=new Map;for(const[t,n]of this.queryOffsets){if("ended"===this.queryStates.get(n)){const r=this.queries[n];e.set(t,this.resolveQuery(r))}}if(0===e.size)return this.lastValue;const t={},n=[];for(const[r,i]of e){const e=r.match(/^(.*):f(\d+)$/),s=parseInt(e[2]);!1===n.includes(s)&&n.push(s),void 0===t[s]&&(t[s]=0);const a=await i;this.timestamps.set(r,a),t[s]+=a}const r=t[n[n.length-1]];return this.lastValue=r,this.frames=n,this.currentQueryIndex=0,this.queryOffsets.clear(),this.queryStates.clear(),this.activeQuery=null,r}catch(e){return Ht("Error resolving queries:",e),this.lastValue}finally{this.pendingResolve=!1}}async resolveQuery(e){return new Promise(t=>{if(this.isDisposed)return void t(this.lastValue);let n,r=!1;const i=e=>{r||(r=!0,n&&(clearTimeout(n),n=null),t(e))},s=()=>{if(this.isDisposed)i(this.lastValue);else try{if(this.gl.getParameter(this.ext.GPU_DISJOINT_EXT))return void i(this.lastValue);if(!this.gl.getQueryParameter(e,this.gl.QUERY_RESULT_AVAILABLE))return void(n=setTimeout(s,1));const r=this.gl.getQueryParameter(e,this.gl.QUERY_RESULT);t(Number(r)/1e6)}catch(e){Ht("Error checking query:",e),t(this.lastValue)}};s()})}dispose(){if(!this.isDisposed&&(this.isDisposed=!0,this.trackTimestamp)){for(const e of this.queries)this.gl.deleteQuery(e);this.queries=[],this.queryStates.clear(),this.queryOffsets.clear(),this.lastValue=0,this.activeQuery=null}}}class cH extends HG{constructor(e={}){super(e),this.isWebGLBackend=!0,this.attributeUtils=null,this.extensions=null,this.capabilities=null,this.textureUtils=null,this.bufferRenderer=null,this.gl=null,this.state=null,this.utils=null,this.vaoCache={},this.transformFeedbackCache={},this.discard=!1,this.disjoint=null,this.parallel=null,this._currentContext=null,this._knownBindings=new WeakSet,this._supportsInvalidateFramebuffer="undefined"!=typeof navigator&&/OculusBrowser/g.test(navigator.userAgent),this._xrFramebuffer=null}init(e){super.init(e);const t=this.parameters,n={antialias:e.currentSamples>0,alpha:!0,depth:e.depth,stencil:e.stencil},r=void 0!==t.context?t.context:e.domElement.getContext("webgl2",n);function i(t){t.preventDefault();const n={api:"WebGL",message:t.statusMessage||"Unknown reason",reason:null,originalEvent:t};e.onDeviceLost(n)}this._onContextLost=i,e.domElement.addEventListener("webglcontextlost",i,!1),this.gl=r,this.extensions=new iH(this),this.capabilities=new sH(this),this.attributeUtils=new QG(this),this.textureUtils=new nH(this),this.bufferRenderer=new oH(this),this.state=new YG(this),this.utils=new KG(this),this.extensions.get("EXT_color_buffer_float"),this.extensions.get("WEBGL_clip_cull_distance"),this.extensions.get("OES_texture_float_linear"),this.extensions.get("EXT_color_buffer_half_float"),this.extensions.get("WEBGL_multisampled_render_to_texture"),this.extensions.get("WEBGL_render_shared_exponent"),this.extensions.get("WEBGL_multi_draw"),this.extensions.get("OVR_multiview2"),this.extensions.get("EXT_clip_control"),this.disjoint=this.extensions.get("EXT_disjoint_timer_query_webgl2"),this.parallel=this.extensions.get("KHR_parallel_shader_compile"),this.drawBuffersIndexedExt=this.extensions.get("OES_draw_buffers_indexed"),t.reversedDepthBuffer&&(this.extensions.has("EXT_clip_control")?e.reversedDepthBuffer=!0:(Gt("WebGPURenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer."),e.reversedDepthBuffer=!1)),e.reversedDepthBuffer&&this.state.setReversedDepth(!0)}get coordinateSystem(){return Dt}get hasTimestamp(){return null!==this.disjoint}async getArrayBufferAsync(e,t=null,n=0,r=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,n,r)}async makeXRCompatible(){!0!==this.gl.getContextAttributes().xrCompatible&&await this.gl.makeXRCompatible()}setXRTarget(e){this._xrFramebuffer=e}setXRRenderTargetTextures(e,t,n=null){const r=this.gl;if(this.set(e.texture,{textureGPU:t,glInternalFormat:r.RGBA8}),null!==n){const t=e.stencilBuffer?r.DEPTH24_STENCIL8:r.DEPTH_COMPONENT24;this.set(e.depthTexture,{textureGPU:n,glInternalFormat:t}),!0===this.extensions.has("WEBGL_multisampled_render_to_texture")&&!0===e._autoAllocateDepthBuffer&&!1===e.multiview&&Gt("WebGLBackend: Render-to-texture extension was disabled because an external texture was provided"),e._autoAllocateDepthBuffer=!1}}initTimestampQuery(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new uH(this.gl,e,2048));const n=this.timestampQueryPool[e];null!==n.allocateQueriesForContext(t)&&n.beginQuery(t)}prepareTimestampBuffer(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e].endQuery(t)}getContext(){return this.gl}beginRender(e){const{state:t}=this,n=this.get(e);if(e.viewport)this.updateViewport(e);else{const{width:e,height:n}=this.getDrawingBufferSize();t.viewport(0,0,e,n)}if(e.scissor)this.updateScissor(e);else{const{width:e,height:n}=this.getDrawingBufferSize();t.scissor(0,0,e,n)}this.initTimestampQuery(Ut,this.getTimestampUID(e)),n.previousContext=this._currentContext,this._currentContext=e,this._setFramebuffer(e),this.clear(e.clearColor,e.clearDepth,e.clearStencil,e,!1);const r=e.occlusionQueryCount;r>0&&(n.currentOcclusionQueries=n.occlusionQueries,n.currentOcclusionQueryObjects=n.occlusionQueryObjects,n.lastOcclusionObject=null,n.occlusionQueries=new Array(r),n.occlusionQueryObjects=new Array(r),n.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:n}=this,r=this.get(e),i=r.previousContext;n.resetVertexState();const s=e.occlusionQueryCount;s>0&&(s>r.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const a=e.textures;if(null!==a)for(let e=0;e{let a=0;for(let t=0;t1?t.renderInstances(n,r,i):t.render(n,r)}draw(e){const{object:t,pipeline:n,material:r,context:i,hardwareClippingPlanes:s}=e,{programGPU:a}=this.get(n),{gl:o,state:l}=this,u=this.get(i),c=e.getDrawParameters();if(null===c)return;this._bindUniforms(e.getBindings());const h=t.isMesh&&t.matrixWorld.determinantAffine()<0;l.setMaterial(r,h,s),null!==i.mrt&&null!==i.textures&&l.setMRTBlending(i.textures,i.mrt,r),l.useProgram(a);const d=e.getAttributes(),A=this.get(d);let p=A.vaoGPU;if(void 0===p){const e=this._getVaoKey(d);p=this.vaoCache[e],void 0===p&&(p=this._createVao(d),this.vaoCache[e]=p,A.vaoGPU=p)}const f=e.getIndex(),m=null!==f?this.get(f).bufferGPU:null;l.setVertexState(p,m);const g=u.lastOcclusionObject;if(g!==t&&void 0!==g){if(null!==g&&!0===g.occlusionTest&&(o.endQuery(o.ANY_SAMPLES_PASSED),u.occlusionQueryIndex++),!0===t.occlusionTest){const e=o.createQuery();o.beginQuery(o.ANY_SAMPLES_PASSED,e),u.occlusionQueries[u.occlusionQueryIndex]=e,u.occlusionQueryObjects[u.occlusionQueryIndex]=t}u.lastOcclusionObject=t}const _=this.bufferRenderer;t.isPoints?_.mode=o.POINTS:t.isLineSegments?_.mode=o.LINES:t.isLine?_.mode=o.LINE_STRIP:t.isLineLoop?_.mode=o.LINE_LOOP:!0===r.wireframe?(l.setLineWidth(r.wireframeLinewidth*this.renderer.getPixelRatio()),_.mode=o.LINES):_.mode=o.TRIANGLES;const{vertexCount:v,instanceCount:y}=c;let{firstVertex:b}=c;if(_.object=t,null!==f){b*=f.array.BYTES_PER_ELEMENT;const e=this.get(f);_.index=f.count,_.type=e.type}else _.index=0;if(!0===e.camera.isArrayCamera&&e.camera.cameras.length>0&&!1===e.camera.isMultiViewCamera){const n=this.get(e.camera),r=e.camera.cameras,i=e.getBindingGroup("cameraIndex").bindings[0];if(void 0===n.indexesGPU||n.indexesGPU.length!==r.length){const e=new Uint32Array([0,0,0,0]),t=[];for(let n=0,i=r.length;n{const i=this.parallel,s=()=>{n.getProgramParameter(a,i.COMPLETION_STATUS_KHR)?(this._completeCompile(e,r),t()):requestAnimationFrame(s)};s()});return void t.push(i)}this._completeCompile(e,r)}_handleSource(e,t){const n=e.split("\n"),r=[],i=Math.max(t-6,0),s=Math.min(t+6,n.length);for(let e=i;e":" "} ${i}: ${n[e]}`)}return r.join("\n")}_getShaderErrors(e,t,n){const r=e.getShaderParameter(t,e.COMPILE_STATUS),i=(e.getShaderInfoLog(t)||"").trim();if(r&&""===i)return"";const s=/ERROR: 0:(\d+)/.exec(i);if(s){const r=parseInt(s[1]);return n.toUpperCase()+"\n\n"+i+"\n\n"+this._handleSource(e.getShaderSource(t),r)}return i}_logProgramError(e,t,n){if(this.renderer.debug.checkShaderErrors){const r=this.gl,i=(r.getProgramInfoLog(e)||"").trim();if(!1===r.getProgramParameter(e,r.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(r,e,n,t);else{const s=this._getShaderErrors(r,n,"vertex"),a=this._getShaderErrors(r,t,"fragment");Ht("WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(e,r.VALIDATE_STATUS)+"\n\nProgram Info Log: "+i+"\n"+s+"\n"+a)}else""!==i&&Gt("WebGLProgram: Program Info Log:",i)}}_completeCompile(e,t){const{state:n,gl:r}=this,i=this.get(t),{programGPU:s,fragmentShader:a,vertexShader:o}=i;!1===r.getProgramParameter(s,r.LINK_STATUS)&&this._logProgramError(s,a,o),n.useProgram(s);const l=e.getBindings();this._setupBindings(l,s),this.set(t,{programGPU:s,pipeline:s})}createComputePipeline(e,t){const{state:n,gl:r}=this,i={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(i);const{computeProgram:s}=e,a=r.createProgram(),o=this.get(i).shaderGPU,l=this.get(s).shaderGPU,u=s.transforms,c=[],h=[];for(let e=0;eaH[t]===e),n=this.extensions;for(let e=0;e1,d=!0===i.isXRRenderTarget,A=!0===d&&!0===i._hasExternalTextures;let p=s.msaaFrameBuffer,f=s.depthRenderbuffer;const m=this.extensions.get("WEBGL_multisampled_render_to_texture"),g=this.extensions.get("OVR_multiview2"),_=this._useMultisampledExtension(i),v=kU(e);let y;if(u?(s.cubeFramebuffers||(s.cubeFramebuffers={}),y=s.cubeFramebuffers[v]):d&&!1===A?y=this._xrFramebuffer:(s.framebuffers||(s.framebuffers={}),y=s.framebuffers[v]),void 0===y){y=t.createFramebuffer(),n.bindFramebuffer(t.FRAMEBUFFER,y);const r=e.textures,o=[];if(u){s.cubeFramebuffers[v]=y;const{textureGPU:e}=this.get(r[0]),n=this.renderer._activeCubeFace,i=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n,e,i)}else{s.framebuffers[v]=y;for(let n=0;n0&&!1===_&&!i.multiview){if(void 0===p){const r=[];p=t.createFramebuffer(),n.bindFramebuffer(t.FRAMEBUFFER,p);const i=[],u=e.textures;for(let n=0;n0&&!1===this._useMultisampledExtension(r)){const s=i.framebuffers[e.getCacheKey()];let a=t.COLOR_BUFFER_BIT;r.resolveDepthBuffer&&(r.depthBuffer&&(a|=t.DEPTH_BUFFER_BIT),r.stencilBuffer&&r.resolveStencilBuffer&&(a|=t.STENCIL_BUFFER_BIT));const o=i.msaaFrameBuffer,l=i.msaaRenderbuffers,u=e.textures,c=u.length>1;if(n.bindFramebuffer(t.READ_FRAMEBUFFER,o),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,s),c)for(let e=0;e0&&!0===this.extensions.has("WEBGL_multisampled_render_to_texture")&&!1!==e._autoAllocateDepthBuffer}dispose(){null!==this.textureUtils&&this.textureUtils.dispose();const e=this.extensions.get("WEBGL_lose_context");e&&e.loseContext(),this.renderer.domElement.removeEventListener("webglcontextlost",this._onContextLost)}}const hH="point-list",dH="line-list",AH="line-strip",pH="triangle-list",fH="undefined"!=typeof self&&self.GPUShaderStage?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},mH="never",gH="less",_H="equal",vH="less-equal",yH="greater",bH="not-equal",xH="greater-equal",TH="always",SH="store",wH="load",MH="clear",EH="ccw",CH="cw",RH="none",NH="back",PH="uint16",DH="uint32",LH="r8unorm",IH="r8snorm",UH="r8uint",BH="r8sint",OH="r16uint",FH="r16sint",kH="r16float",VH="rg8unorm",qH="rg8snorm",zH="rg8uint",GH="rg8sint",HH="r16unorm",jH="r16snorm",WH="r32uint",XH="r32sint",$H="r32float",QH="rg16uint",YH="rg16sint",KH="rg16float",ZH="rgba8unorm",JH="rgba8unorm-srgb",ej="rgba8snorm",tj="rgba8uint",nj="rgba8sint",rj="bgra8unorm",ij="bgra8unorm-srgb",sj="rg16unorm",aj="rg16snorm",oj="rgb9e5ufloat",lj="rgb10a2unorm",uj="rg11b10ufloat",cj="rg32uint",hj="rg32sint",dj="rg32float",Aj="rgba16uint",pj="rgba16sint",fj="rgba16float",mj="rgba16unorm",gj="rgba16snorm",_j="rgba32uint",vj="rgba32sint",yj="rgba32float",bj="depth16unorm",xj="depth24plus",Tj="depth24plus-stencil8",Sj="depth32float",wj="depth32float-stencil8",Mj="bc1-rgba-unorm",Ej="bc1-rgba-unorm-srgb",Cj="bc2-rgba-unorm",Rj="bc2-rgba-unorm-srgb",Nj="bc3-rgba-unorm",Pj="bc3-rgba-unorm-srgb",Dj="bc4-r-unorm",Lj="bc4-r-snorm",Ij="bc5-rg-unorm",Uj="bc5-rg-snorm",Bj="bc6h-rgb-ufloat",Oj="bc6h-rgb-float",Fj="bc7-rgba-unorm",kj="bc7-rgba-unorm-srgb",Vj="etc2-rgb8unorm",qj="etc2-rgb8unorm-srgb",zj="etc2-rgb8a1unorm",Gj="etc2-rgb8a1unorm-srgb",Hj="etc2-rgba8unorm",jj="etc2-rgba8unorm-srgb",Wj="eac-r11unorm",Xj="eac-r11snorm",$j="eac-rg11unorm",Qj="eac-rg11snorm",Yj="astc-4x4-unorm",Kj="astc-4x4-unorm-srgb",Zj="astc-5x4-unorm",Jj="astc-5x4-unorm-srgb",eW="astc-5x5-unorm",tW="astc-5x5-unorm-srgb",nW="astc-6x5-unorm",rW="astc-6x5-unorm-srgb",iW="astc-6x6-unorm",sW="astc-6x6-unorm-srgb",aW="astc-8x5-unorm",oW="astc-8x5-unorm-srgb",lW="astc-8x6-unorm",uW="astc-8x6-unorm-srgb",cW="astc-8x8-unorm",hW="astc-8x8-unorm-srgb",dW="astc-10x5-unorm",AW="astc-10x5-unorm-srgb",pW="astc-10x6-unorm",fW="astc-10x6-unorm-srgb",mW="astc-10x8-unorm",gW="astc-10x8-unorm-srgb",_W="astc-10x10-unorm",vW="astc-10x10-unorm-srgb",yW="astc-12x10-unorm",bW="astc-12x10-unorm-srgb",xW="astc-12x12-unorm",TW="astc-12x12-unorm-srgb",SW="clamp-to-edge",wW="repeat",MW="mirror-repeat",EW="linear",CW="nearest",RW="zero",NW="one",PW="src",DW="one-minus-src",LW="src-alpha",IW="one-minus-src-alpha",UW="dst",BW="one-minus-dst",OW="dst-alpha",FW="one-minus-dst-alpha",kW="src-alpha-saturated",VW="constant",qW="one-minus-constant",zW="add",GW="subtract",HW="reverse-subtract",jW="min",WW="max",XW=0,$W=15,QW="keep",YW="zero",KW="replace",ZW="invert",JW="increment-clamp",eX="decrement-clamp",tX="increment-wrap",nX="decrement-wrap",rX="storage",iX="read-only-storage",sX="write-only",aX="read-only",oX="read-write",lX="non-filtering",uX="comparison",cX="float",hX="unfilterable-float",dX="depth",AX="sint",pX="uint",fX="2d",mX="3d",gX="2d",_X="2d-array",vX="cube",yX="3d",bX="all",xX="vertex",TX="instance",SX={CoreFeaturesAndLimits:"core-features-and-limits",DepthClipControl:"depth-clip-control",Depth32FloatStencil8:"depth32float-stencil8",TextureCompressionBC:"texture-compression-bc",TextureCompressionBCSliced3D:"texture-compression-bc-sliced-3d",TextureCompressionETC2:"texture-compression-etc2",TextureCompressionASTC:"texture-compression-astc",TextureCompressionASTCSliced3D:"texture-compression-astc-sliced-3d",TimestampQuery:"timestamp-query",IndirectFirstInstance:"indirect-first-instance",ShaderF16:"shader-f16",RG11B10UFloat:"rg11b10ufloat-renderable",BGRA8UNormStorage:"bgra8unorm-storage",Float32Filterable:"float32-filterable",Float32Blendable:"float32-blendable",ClipDistances:"clip-distances",DualSourceBlending:"dual-source-blending",Subgroups:"subgroups",TextureFormatsTier1:"texture-formats-tier1",TextureFormatsTier2:"texture-formats-tier2"},wX={"texture-compression-s3tc":"texture-compression-bc","texture-compression-etc1":"texture-compression-etc2"};class MX extends CG{constructor(e,t,n){super(e,t?t.value:null),this.textureNode=t,this.groupNode=n}update(){const{textureNode:e}=this;return this.texture!==e.value?(this.texture=e.value,!0):super.update()}}class EX extends bG{constructor(e,t){super(e,t?t.array:null),this._attribute=t,this.isStorageBuffer=!0}get attribute(){return this._attribute}}let CX=0;class RX extends EX{constructor(e,t){super("StorageBuffer_"+CX++,e?e.value:null),this.nodeUniform=e,this.access=e?e.access:Fb.READ_WRITE,this.groupNode=t}get attribute(){return this.nodeUniform.value}get buffer(){return this.nodeUniform.value.array}}const NX=[null];class PX{constructor(e){this.backend=e,this._preferredCanvasFormat=null}getCurrentDepthStencilFormat(e){let t;return e.depth&&(t=null!==e.depthTexture?this.getTextureFormatGPU(e.depthTexture):e.stencil?!0===this.backend.renderer.reversedDepthBuffer?wj:Tj:!0===this.backend.renderer.reversedDepthBuffer?Sj:xj),t}getTextureFormatGPU(e){return this.backend.get(e).format}getTextureSampleData(e){let t;if(e.isFramebufferTexture)t=1;else if(e.isDepthTexture&&!e.renderTarget){const e=this.backend.renderer,n=e.getRenderTarget();t=n?n.samples:e.currentSamples}else e.renderTarget&&(t=e.renderTarget.samples);t=this.getSampleCount(t||1);const n=t>1&&null!==e.renderTarget&&!0!==e.isDepthTexture&&!0!==e.isFramebufferTexture;return{samples:t,primarySamples:n?1:t,isMSAA:n}}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorFormats(e){return null!==e.textures?e.textures.map(e=>this.getTextureFormatGPU(e)):[this.getPreferredCanvasFormat()]}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?hH:e.isLineSegments||e.isMesh&&!0===t.wireframe?dH:e.isLine?AH:e.isMesh?pH:void 0}getSampleCount(e){return e>=4?4:1}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.currentSamples)}getPreferredCanvasFormat(){const e=this.backend.parameters.outputType;if(void 0===e)return null===this._preferredCanvasFormat&&(this._preferredCanvasFormat=navigator.gpu.getPreferredCanvasFormat()),this._preferredCanvasFormat;if(e===ue)return rj;if(e===me)return fj;throw new Error("THREE.WebGPUUtils: Unsupported output buffer type.")}}function DX(e,t){NX[0]=t,e.queue.submit(NX),NX[0]=null}class LX{constructor(){this.label="",this.layout=null,this.entries=[]}reset(){this.label="",this.layout=null,this.entries.length=0}}class IX{constructor(){this.label="",this.size=0,this.usage=0,this.mappedAtCreation=!1}reset(){this.label="",this.size=0,this.usage=0,this.mappedAtCreation=!1}}class UX{constructor(){this.label=""}reset(){this.label=""}}class BX{constructor(){this.label="",this.colorFormats=null,this.depthStencilFormat=void 0,this.sampleCount=1,this.depthReadOnly=!1,this.stencilReadOnly=!1}reset(){this.label="",this.colorFormats=null,this.depthStencilFormat=void 0,this.sampleCount=1,this.depthReadOnly=!1,this.stencilReadOnly=!1}}class OX{constructor(){this.view=null,this.depthSlice=void 0,this.resolveTarget=void 0,this.clearValue=void 0,this.loadOp=void 0,this.storeOp=void 0}reset(){this.view=null,this.depthSlice=void 0,this.resolveTarget=void 0,this.clearValue=void 0,this.loadOp=void 0,this.storeOp=void 0}}class FX{constructor(){this.label="",this.colorAttachments=[],this.depthStencilAttachment=void 0,this.occlusionQuerySet=void 0,this.timestampWrites=void 0,this.maxDrawCount=5e7}reset(){this.label="",this.colorAttachments.length=0,this.depthStencilAttachment=void 0,this.occlusionQuerySet=void 0,this.timestampWrites=void 0,this.maxDrawCount=5e7}}class kX{constructor(){this.label="",this.layout=null,this.vertex=null,this.primitive={},this.depthStencil=void 0,this.multisample=new VX,this.fragment=null}reset(){this.label="",this.layout=null,this.vertex=null,this.primitive={},this.depthStencil=void 0,this.multisample.reset(),this.fragment=null}}class VX{constructor(){this.count=1,this.mask=4294967295,this.alphaToCoverageEnabled=!1}reset(){this.count=1,this.mask=4294967295,this.alphaToCoverageEnabled=!1}}class qX{constructor(){this.label="",this.code="",this.compilationHints=[]}reset(){this.label="",this.code="",this.compilationHints.length=0}}class zX{constructor(){this.label="",this.size={width:0,height:1,depthOrArrayLayers:1},this.mipLevelCount=1,this.sampleCount=1,this.dimension="2d",this.format=void 0,this.usage=void 0,this.viewFormats=[],this.textureBindingViewDimension=void 0}reset(){this.label="",this.size.width=0,this.size.height=1,this.size.depthOrArrayLayers=1,this.mipLevelCount=1,this.sampleCount=1,this.dimension="2d",this.format=void 0,this.usage=void 0,this.viewFormats.length=0,this.textureBindingViewDimension=void 0}}class GX{constructor(){this.label="",this.format=void 0,this.dimension=void 0,this.usage=0,this.aspect="all",this.baseMipLevel=0,this.mipLevelCount=void 0,this.baseArrayLayer=0,this.arrayLayerCount=void 0,this.swizzle="rgba"}reset(){this.label="",this.format=void 0,this.dimension=void 0,this.usage=0,this.aspect="all",this.baseMipLevel=0,this.mipLevelCount=void 0,this.baseArrayLayer=0,this.arrayLayerCount=void 0,this.swizzle="rgba"}}const HX=new LX,jX=new IX,WX=new UX,XX=new BX,$X=new FX,QX=new kX,YX=new OX,KX=new qX,ZX=new zX,JX=new GX;class e$ extends hU{constructor(e){super(),this.device=e;this.mipmapSampler=e.createSampler({minFilter:EW}),this.flipYSampler=e.createSampler({minFilter:CW}),jX.size=4,jX.usage=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,this.flipUniformBuffer=e.createBuffer(jX),jX.reset(),e.queue.writeBuffer(this.flipUniformBuffer,0,new Uint32Array([1])),jX.size=4,jX.usage=GPUBufferUsage.UNIFORM,this.noFlipUniformBuffer=e.createBuffer(jX),jX.reset(),this.transferPipelines={},KX.label="mipmap",KX.code="\nstruct VarysStruct {\n\t@builtin( position ) Position: vec4f,\n\t@location( 0 ) vTex : vec2f,\n\t@location( 1 ) @interpolate(flat, either) vBaseArrayLayer: u32,\n};\n\n@group( 0 ) @binding ( 2 )\nvar flipY: u32;\n\n@vertex\nfn mainVS(\n\t\t@builtin( vertex_index ) vertexIndex : u32,\n\t\t@builtin( instance_index ) instanceIndex : u32 ) -> VarysStruct {\n\n\tvar Varys : VarysStruct;\n\n\tvar pos = array(\n\t\tvec2f( -1, -1 ),\n\t\tvec2f( -1, 3 ),\n\t\tvec2f( 3, -1 ),\n\t);\n\n\tlet p = pos[ vertexIndex ];\n\tlet mult = select( vec2f( 0.5, -0.5 ), vec2f( 0.5, 0.5 ), flipY != 0 );\n\tVarys.vTex = p * mult + vec2f( 0.5 );\n\tVarys.Position = vec4f( p, 0, 1 );\n\tVarys.vBaseArrayLayer = instanceIndex;\n\n\treturn Varys;\n\n}\n\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img2d : texture_2d;\n\n@fragment\nfn main_2d( Varys: VarysStruct ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img2d, imgSampler, Varys.vTex );\n\n}\n\n@group( 0 ) @binding( 1 )\nvar img2dArray : texture_2d_array;\n\n@fragment\nfn main_2d_array( Varys: VarysStruct ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img2dArray, imgSampler, Varys.vTex, Varys.vBaseArrayLayer );\n\n}\n\nconst faceMat = array(\n mat3x3f( 0, 0, -2, 0, -2, 0, 1, 1, 1 ), // pos-x\n mat3x3f( 0, 0, 2, 0, -2, 0, -1, 1, -1 ), // neg-x\n mat3x3f( 2, 0, 0, 0, 0, 2, -1, 1, -1 ), // pos-y\n mat3x3f( 2, 0, 0, 0, 0, -2, -1, -1, 1 ), // neg-y\n mat3x3f( 2, 0, 0, 0, -2, 0, -1, 1, 1 ), // pos-z\n mat3x3f( -2, 0, 0, 0, -2, 0, 1, 1, -1 ), // neg-z\n);\n\n@group( 0 ) @binding( 1 )\nvar imgCube : texture_cube;\n\n@fragment\nfn main_cube( Varys: VarysStruct ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( imgCube, imgSampler, faceMat[ Varys.vBaseArrayLayer ] * vec3f( fract( Varys.vTex ), 1 ) );\n\n}\n",this.mipmapShaderModule=e.createShaderModule(KX),KX.reset()}getTransferPipeline(e,t){const n=`${e}-${t=t||"2d-array"}`;let r=this.transferPipelines[n];return void 0===r&&(QX.label=`mipmap-${e}-${t}`,QX.vertex={module:this.mipmapShaderModule},QX.fragment={module:this.mipmapShaderModule,entryPoint:`main_${t.replace("-","_")}`,targets:[{format:e}]},QX.layout="auto",r=this.device.createRenderPipeline(QX),QX.reset(),this.transferPipelines[n]=r),r}flipY(e,t,n=0){const r=t.format,{width:i,height:s}=t.size;ZX.size.width=i,ZX.size.height=s,ZX.format=r,ZX.usage=GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING;const a=this.device.createTexture(ZX);ZX.reset();const o=this.getTransferPipeline(r,e.textureBindingViewDimension),l=this.getTransferPipeline(r,a.textureBindingViewDimension),u=this.device.createCommandEncoder(WX),c=(e,t,n,r,i,s)=>{const a=e.getBindGroupLayout(0);JX.dimension=t.textureBindingViewDimension||"2d-array",JX.mipLevelCount=1;const o=t.createView(JX);JX.reset(),HX.layout=a,HX.entries.push({binding:0,resource:this.flipYSampler},{binding:1,resource:o},{binding:2,resource:{buffer:s?this.flipUniformBuffer:this.noFlipUniformBuffer}});const l=this.device.createBindGroup(HX);HX.reset(),JX.dimension="2d",JX.mipLevelCount=1,JX.baseArrayLayer=i,JX.arrayLayerCount=1;const c=r.createView(JX);JX.reset(),YX.view=c,YX.loadOp=MH,YX.storeOp=SH,$X.colorAttachments.push(YX);const h=u.beginRenderPass($X);$X.reset(),YX.reset(),h.setPipeline(e),h.setBindGroup(0,l),h.draw(3,1,0,n),h.end()};c(o,e,n,a,0,!1),c(l,a,0,e,n,!0),DX(this.device,u.finish()),a.destroy()}generateMipmaps(e,t=null){const n=this.get(e),r=n.layers||this._mipmapCreateBundles(e);let i=t;null===i&&(WX.label="mipmapEncoder",i=this.device.createCommandEncoder(WX),WX.reset()),this._mipmapRunBundles(i,r),null===t&&DX(this.device,i.finish()),n.layers=r}_mipmapCreateBundles(e){const t=e.textureBindingViewDimension||"2d-array",n=this.getTransferPipeline(e.format,t),r=n.getBindGroupLayout(0),i=[];for(let s=1;s0)for(let t=0,s=r.length;t0){for(const r of e.layerUpdates)this._copyBufferToTexture(t.image,n.texture,i,r,e.flipY,r);e.clearLayerUpdates()}else for(let r=0;r0?(this._copyCompressedBufferToTexture(e.mipmaps,n.texture,i,e.layerUpdates),e.clearLayerUpdates()):this._copyCompressedBufferToTexture(e.mipmaps,n.texture,i);else if(e.isCubeTexture)this._copyCubeMapToTexture(e,n.texture,i);else if(e.isHTMLTexture){const t=this.backend.device,r=this.backend.renderer.domElement,s=e.image;if("function"!=typeof t.queue.copyElementImageToTexture)return;if(!n.hasPaintCallback)return n.hasPaintCallback=!0,void r.requestPaint();const a=i.size.width,o=i.size.height;2===t.queue.copyElementImageToTexture.length?t.queue.copyElementImageToTexture({source:s},{destination:{texture:n.texture},width:a,height:o}):t.queue.copyElementImageToTexture(s,a,o,{texture:n.texture}),e.flipY&&this._flipY(n.texture,i)}else if(r.length>0)for(let t=0,s=r.length;t0?e.width:n.size.width,u=a>0?e.height:n.size.height;u$.source=e,u$.flipY=i,c$.texture=t,c$.mipLevel=a,c$.origin.z=r,c$.premultipliedAlpha=s,d$.width=l,d$.height=u;try{o.queue.copyExternalImageToTexture(u$,c$,d$)}catch(e){}finally{u$.reset(),c$.reset(),d$.reset()}}_getPassUtils(){let e=this._passUtils;return null===e&&(this._passUtils=e=new e$(this.backend.device)),e}_generateMipmaps(e,t=null){this._getPassUtils().generateMipmaps(e,t)}_flipY(e,t,n=0){this._getPassUtils().flipY(e,t,n)}_copyBufferToTexture(e,t,n,r,i,s=0,a=0){const o=this.backend.device,l=e.data,u=this._getBytesPerTexel(n.format),c=e.width*u;a$.texture=t,a$.mipLevel=a,a$.origin.z=r,l$.offset=e.width*e.height*u*s,l$.bytesPerRow=c,d$.width=e.width,d$.height=e.height,o.queue.writeTexture(a$,l,l$,d$),a$.reset(),l$.reset(),d$.reset(),!0===i&&this._flipY(t,n,r)}_copyCompressedBufferToTexture(e,t,n,r=null){const i=this.backend.device,s=this._getBlockData(n.format),a=n.size.depthOrArrayLayers>1,o=r&&r.size>0?r:null;for(let r=0;r]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,v$=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,y$={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2":"vec2","vec2":"ivec2","vec2":"uvec2","vec2":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3":"vec3","vec3":"ivec3","vec3":"uvec3","vec3":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4":"vec4","vec4":"ivec4","vec4":"uvec4","vec4":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2":"mat2",mat2x2f:"mat2","mat3x3":"mat3",mat3x3f:"mat3","mat4x4":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_depth_2d_array:"depthTexture",texture_depth_multisampled_2d:"depthTexture",texture_depth_cube:"depthTexture",texture_depth_cube_array:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class b$ extends Lz{constructor(e){const{type:t,inputs:n,name:r,inputsCode:i,blockCode:s,outputType:a}=(e=>{const t=(e=e.trim()).match(_$);if(null!==t&&4===t.length){const n=t[2],r=[];let i=null;for(;null!==(i=v$.exec(n));)r.push({name:i[1],type:i[2]});const s=[];for(let e=0;e "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class x$ extends Dz{parseFunction(e){return new b$(e)}}const T$={[Fb.READ_ONLY]:"read",[Fb.WRITE_ONLY]:"write",[Fb.READ_WRITE]:"read_write"},S$={[ee]:"repeat",[te]:"clamp",[ne]:"mirror"},w$={vertex:fH.VERTEX,fragment:fH.FRAGMENT,compute:fH.COMPUTE},M$={instance:!0,swizzleAssign:!1,storageBuffer:!0},E$={"^^":"tsl_xor"},C$={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3",vec2:"vec2",ivec2:"vec2",uvec2:"vec2",bvec2:"vec2",vec3:"vec3",ivec3:"vec3",uvec3:"vec3",bvec3:"vec3",vec4:"vec4",ivec4:"vec4",uvec4:"vec4",bvec4:"vec4",mat2:"mat2x2",mat3:"mat3x3",mat4:"mat4x4"},R$={},N$={tsl_xor:new hF("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new hF("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new hF("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new hF("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new hF("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new hF("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new hF("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2 { return vec2( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new hF("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3 { return vec3( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new hF("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4 { return vec4( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new hF("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new hF("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new hF("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),inverse_mat2:new hF("\nfn tsl_inverse_mat2( m : mat2x2 ) -> mat2x2 {\n\n\tlet det = m[ 0 ][ 0 ] * m[ 1 ][ 1 ] - m[ 0 ][ 1 ] * m[ 1 ][ 0 ];\n\n\treturn mat2x2(\n\t\tm[ 1 ][ 1 ], - m[ 0 ][ 1 ],\n\t\t- m[ 1 ][ 0 ], m[ 0 ][ 0 ]\n\t) * ( 1.0 / det );\n\n}\n"),inverse_mat3:new hF("\nfn tsl_inverse_mat3( m : mat3x3 ) -> mat3x3 {\n\n\tlet a00 = m[ 0 ][ 0 ]; let a01 = m[ 0 ][ 1 ]; let a02 = m[ 0 ][ 2 ];\n\tlet a10 = m[ 1 ][ 0 ]; let a11 = m[ 1 ][ 1 ]; let a12 = m[ 1 ][ 2 ];\n\tlet a20 = m[ 2 ][ 0 ]; let a21 = m[ 2 ][ 1 ]; let a22 = m[ 2 ][ 2 ];\n\n\tlet b01 = a22 * a11 - a12 * a21;\n\tlet b11 = - a22 * a10 + a12 * a20;\n\tlet b21 = a21 * a10 - a11 * a20;\n\n\tlet det = a00 * b01 + a01 * b11 + a02 * b21;\n\n\treturn mat3x3(\n\t\tb01, ( - a22 * a01 + a02 * a21 ), ( a12 * a01 - a02 * a11 ),\n\t\tb11, ( a22 * a00 - a02 * a20 ), ( - a12 * a00 + a02 * a10 ),\n\t\tb21, ( - a21 * a00 + a01 * a20 ), ( a11 * a00 - a01 * a10 )\n\t) * ( 1.0 / det );\n\n}\n"),inverse_mat4:new hF("\nfn tsl_inverse_mat4( m : mat4x4 ) -> mat4x4 {\n\n\tlet a00 = m[ 0 ][ 0 ]; let a01 = m[ 0 ][ 1 ]; let a02 = m[ 0 ][ 2 ]; let a03 = m[ 0 ][ 3 ];\n\tlet a10 = m[ 1 ][ 0 ]; let a11 = m[ 1 ][ 1 ]; let a12 = m[ 1 ][ 2 ]; let a13 = m[ 1 ][ 3 ];\n\tlet a20 = m[ 2 ][ 0 ]; let a21 = m[ 2 ][ 1 ]; let a22 = m[ 2 ][ 2 ]; let a23 = m[ 2 ][ 3 ];\n\tlet a30 = m[ 3 ][ 0 ]; let a31 = m[ 3 ][ 1 ]; let a32 = m[ 3 ][ 2 ]; let a33 = m[ 3 ][ 3 ];\n\n\tlet b00 = a00 * a11 - a01 * a10;\n\tlet b01 = a00 * a12 - a02 * a10;\n\tlet b02 = a00 * a13 - a03 * a10;\n\tlet b03 = a01 * a12 - a02 * a11;\n\tlet b04 = a01 * a13 - a03 * a11;\n\tlet b05 = a02 * a13 - a03 * a12;\n\tlet b06 = a20 * a31 - a21 * a30;\n\tlet b07 = a20 * a32 - a22 * a30;\n\tlet b08 = a20 * a33 - a23 * a30;\n\tlet b09 = a21 * a32 - a22 * a31;\n\tlet b10 = a21 * a33 - a23 * a31;\n\tlet b11 = a22 * a33 - a23 * a32;\n\n\tlet det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n\treturn mat4x4(\n\t\ta11 * b11 - a12 * b10 + a13 * b09,\n\t\ta02 * b10 - a01 * b11 - a03 * b09,\n\t\ta31 * b05 - a32 * b04 + a33 * b03,\n\t\ta22 * b04 - a21 * b05 - a23 * b03,\n\t\ta12 * b08 - a10 * b11 - a13 * b07,\n\t\ta00 * b11 - a02 * b08 + a03 * b07,\n\t\ta32 * b02 - a30 * b05 - a33 * b01,\n\t\ta20 * b05 - a22 * b02 + a23 * b01,\n\t\ta10 * b10 - a11 * b08 + a13 * b06,\n\t\ta01 * b08 - a00 * b10 - a03 * b06,\n\t\ta30 * b04 - a31 * b02 + a33 * b00,\n\t\ta21 * b02 - a20 * b04 - a23 * b00,\n\t\ta11 * b07 - a10 * b09 - a12 * b06,\n\t\ta00 * b09 - a01 * b07 + a02 * b06,\n\t\ta31 * b01 - a30 * b03 - a32 * b00,\n\t\ta20 * b03 - a21 * b01 + a22 * b00\n\t) * ( 1.0 / det );\n\n}\n"),biquadraticTexture:new hF("\nfn tsl_biquadraticTexture( map : texture_2d, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {\n\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );\n\tlet rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );\n\tlet rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );\n\tlet rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n"),biquadraticTextureArray:new hF("\nfn tsl_biquadraticTexture_array( map : texture_2d_array, coord : vec2f, iRes : vec2u, layer : u32, level : u32 ) -> vec4f {\n\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, layer, level );\n\tlet rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, layer, level );\n\tlet rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, layer, level );\n\tlet rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, layer, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n")},P$={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inverse_mat2:"tsl_inverse_mat2",inverse_mat3:"tsl_inverse_mat3",inverse_mat4:"tsl_inverse_mat4",inversesqrt:"inverseSqrt",bitcast:"bitcast",floatpack_snorm_2x16:"pack2x16snorm",floatpack_unorm_2x16:"pack2x16unorm",floatpack_float16_2x16:"pack2x16float",floatunpack_snorm_2x16:"unpack2x16snorm",floatunpack_unorm_2x16:"unpack2x16unorm",floatunpack_float16_2x16:"unpack2x16float"};let D$="";!0!==("undefined"!=typeof navigator&&/Firefox|Deno/g.test(navigator.userAgent))&&(D$+="diagnostic( off, derivative_uniformity );\n");class L$ extends gz{constructor(e,t){super(e,t,new x$),this.uniformGroups={},this.uniformGroupsBindings={},this.builtins={},this.directives={},this.scopedArrays=new Map,this.allowEarlyReturns=!0,this.allowGlobalVariables=!0}_generateTextureSample(e,t,n,r,i,s=this.shaderStage){return"fragment"===s?r?i?`textureSample( ${t}, ${t}_sampler, ${n}, ${r}, ${i} )`:`textureSample( ${t}, ${t}_sampler, ${n}, ${r} )`:i?`textureSample( ${t}, ${t}_sampler, ${n}, ${i} )`:`textureSample( ${t}, ${t}_sampler, ${n} )`:this.generateTextureSampleLevel(e,t,n,"0",r)}generateTextureSampleLevel(e,t,n,r,i,s){return!1===this.isUnfilterable(e)?i?s?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${s} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:s?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r}, ${s} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,n,s,r,i):this.generateTextureLod(e,t,n,i,s,r)}generateWrapFunction(e){const t=`tsl_coord_${S$[e.wrapS]}S_${S$[e.wrapT]}T_${e.is3DTexture||e.isData3DTexture?"3d":"2d"}`;let n=R$[t];if(void 0===n){const r=[],i=e.is3DTexture||e.isData3DTexture?"vec3f":"vec2f";let s=`fn ${t}( coord : ${i} ) -> ${i} {\n\n\treturn ${i}(\n`;const a=(e,t)=>{e===ee?(r.push(N$.repeatWrapping_float),s+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===te?(r.push(N$.clampWrapping_float),s+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===ne?(r.push(N$.mirrorWrapping_float),s+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):(s+=`\t\tcoord.${t}`,Gt(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};a(e.wrapS,"x"),s+=",\n",a(e.wrapT,"y"),(e.is3DTexture||e.isData3DTexture)&&(s+=",\n",a(e.wrapR,"z")),s+="\n\t);\n\n}\n",R$[t]=n=new hF(s,r)}return n.build(this),t}generateArrayDeclaration(e,t){return`array< ${this.getType(e)}, ${t} >`}generateTextureDimension(e,t,n){const r=this.getDataFromNode(e,this.shaderStage,this.cache);void 0===r.dimensionsSnippet&&(r.dimensionsSnippet={});let i=r.dimensionsSnippet[n];if(void 0===r.dimensionsSnippet[n]){let s,a;const{primarySamples:o}=this.renderer.backend.utils.getTextureSampleData(e),l=o>1;a=e.is3DTexture||e.isData3DTexture?"vec3":"vec2",s=l||e.isStorageTexture?t:`${t}${n?`, u32( ${n} )`:""}`,i=new mM(new uE(`textureDimensions( ${s} )`,a)),r.dimensionsSnippet[n]=i,(e.isArrayTexture||e.isDataArrayTexture||e.is3DTexture||e.isData3DTexture)&&(r.arrayLayerCount=new mM(new uE(`textureNumLayers(${t})`,"u32"))),e.isTextureCube&&(r.cubeFaceCount=new mM(new uE("6u","u32")))}return i.build(this)}generateFilteredTexture(e,t,n,r,i="0u",s){const a=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,i);return r&&(n=`${n} + vec2(${r}) / ${o}`),s?(this._include("biquadraticTextureArray"),`tsl_biquadraticTexture_array( ${t}, ${a}( ${n} ), ${o}, u32( ${s} ), u32( ${i} ) )`):(this._include("biquadraticTexture"),`tsl_biquadraticTexture( ${t}, ${a}( ${n} ), ${o}, u32( ${i} ) )`)}generateTextureLod(e,t,n,r,i,s="0u"){if(!0===e.isCubeTexture){i&&(n=`${n} + vec3(${i})`);return`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${e.isDepthTexture?"u32":"f32"}( ${s} ) )`}const a=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,s),l=e.is3DTexture||e.isData3DTexture?"vec3":"vec2";i&&(n=`${n} + ${l}(${i}) / ${l}( ${o} )`);return n=`${l}( clamp( floor( ${a}( ${n} ) * ${l}( ${o} ) ), ${`${l}( 0 )`}, ${`${l}( ${o} - ${"vec3"===l?"vec3( 1, 1, 1 )":"vec2( 1, 1 )"} )`} ) )`,this.generateTextureLoad(e,t,n,s,r,null)}generateStorageTextureLoad(e,t,n,r,i,s){let a;return s&&(n=`${n} + ${s}`),a=i?`textureLoad( ${t}, ${n}, ${i} )`:`textureLoad( ${t}, ${n} )`,a}generateTextureLoad(e,t,n,r,i,s){let a;return null===r&&(r="0u"),s&&(n=`${n} + ${s}`),i?a=`textureLoad( ${t}, ${n}, ${i}, u32( ${r} ) )`:(a=`textureLoad( ${t}, ${n}, u32( ${r} ) )`,this.renderer.backend.compatibilityMode&&e.isDepthTexture&&(a+=".x")),a}generateTextureStore(e,t,n,r,i){let s;return s=r?`textureStore( ${t}, ${n}, ${r}, ${i} )`:`textureStore( ${t}, ${n}, ${i} )`,s}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction&&this.renderer.hasCompatibility(Bt)}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&e.type===fe||!1===this.isSampleCompare(e)&&e.minFilter===re&&e.magFilter===re||this.renderer.backend.utils.getTextureSampleData(e).primarySamples>1}generateTexture(e,t,n,r,i,s=this.shaderStage){let a=null;return a=this.isUnfilterable(e)?this.generateTextureLod(e,t,n,r,i,"0",s):this._generateTextureSample(e,t,n,r,i,s),a}generateTextureGrad(e,t,n,r,i,s,a=this.shaderStage){if("fragment"===a)return i?s?`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${i}, ${r[0]}, ${r[1]}, ${s} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${i}, ${r[0]}, ${r[1]} )`:s?`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${r[0]}, ${r[1]}, ${s} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${r[0]}, ${r[1]} )`;Ht(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${a} shader.`)}generateTextureCompare(e,t,n,r,i,s,a=this.shaderStage){if("fragment"===a)return!0===e.isDepthTexture&&!0===e.isArrayTexture?s?`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${s} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:s?`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${r}, ${s} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${r} )`;Ht(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${a} shader.`)}generateTextureGather(e,t,n,r,i,s){const a=!0===e.isDepthTexture?"":`${r}, `;return i?s?`textureGather( ${a}${t}, ${t}_sampler, ${n}, ${i}, ${s} )`:`textureGather( ${a}${t}, ${t}_sampler, ${n}, ${i} )`:s?`textureGather( ${a}${t}, ${t}_sampler, ${n}, ${s} )`:`textureGather( ${a}${t}, ${t}_sampler, ${n})`}generateTextureGatherCompare(e,t,n,r,i,s){return i?s?`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${s} )`:`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r})`:s?`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${r}, ${s} )`:`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${r})`}generateTextureLevel(e,t,n,r,i,s){return!1===this.isUnfilterable(e)?i?s?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${s} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:s?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r}, ${s} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,n,s,r,i):this.generateTextureLod(e,t,n,i,s,r)}generateTextureBias(e,t,n,r,i,s,a=this.shaderStage){if("fragment"===a)return i?s?`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${s} )`:`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:s?`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${r}, ${s} )`:`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${r} )`;Ht(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${a} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,n=e.type;return"texture"===n||"cubeTexture"===n||"cubeDepthTexture"===n||"storageTexture"===n||"texture3D"===n?t:"buffer"===n||"storageBuffer"===n||"indirectStorageBuffer"===n?this.isCustomStruct(e)?t:t+".value":e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}getFunctionOperator(e){const t=E$[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?!0===e.isAtomic?(Gt("WebGPURenderer: Atomic operations are only supported in compute shaders."),Fb.READ_WRITE):Fb.READ_ONLY:e.access}getStorageAccess(e,t){return T$[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,n,r=null){const i=super.getUniformFromNode(e,t,n,r),s=this.getDataFromNode(e,n,this.globalCache);if(void 0===s.uniformGPU){let a;const o=e.groupNode,l=o.name,u=this.getBindGroupArray(l,n);if("texture"===t||"cubeTexture"===t||"cubeDepthTexture"===t||"storageTexture"===t||"texture3D"===t){let r=null;const s=this.getNodeAccess(e,n);"texture"===t||"storageTexture"===t?r=!0===e.value.is3DTexture?new LG(i.name,i.node,o,s):new PG(i.name,i.node,o,s):"cubeTexture"===t||"cubeDepthTexture"===t?r=new DG(i.name,i.node,o,s):"texture3D"===t&&(r=new LG(i.name,i.node,o,s)),r.store=!0===e.isStorageTextureNode,r.mipLevel=r.store?e.mipLevel:0,r.setVisibility(w$[n]);if(!0===e.value.isCubeTexture||!1===this.isUnfilterable(e.value)&&!1===r.store||null!==e.gatherNode){const e=new MX(`${i.name}_sampler`,i.node,o);e.setVisibility(w$[n]),u.push(e,r),a=[e,r]}else u.push(r),a=[r]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const s=this.getSharedDataFromNode(e);let l=s.buffer;if(void 0===l){l=new("buffer"===t?SG:RX)(e,o),s.buffer=l}l.setVisibility(l.getVisibility()|w$[n]),u.push(l),a=l,i.name=r||"NodeBuffer_"+i.id}else{let e=this.uniformGroups[l];void 0===e&&(e=new EG(l,o),e.setVisibility(fH.VERTEX|fH.FRAGMENT|fH.COMPUTE),this.uniformGroups[l]=e),-1===u.indexOf(e)&&u.push(e),a=this.getNodeUniform(i,t);const n=a.name,r=e.uniforms.some(e=>e.name===n);r||e.addUniform(a)}s.uniformGPU=a}return i}getBuiltin(e,t,n,r=this.shaderStage){const i=this.builtins[r]||(this.builtins[r]=new Map);return!1===i.has(e)&&i.set(e,{name:e,property:t,type:n}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,n=this.flowShaderNode(e),r=[];for(const e of t.inputs)r.push(e.name+" : "+this.getType(e.type));let i=`fn ${t.name}( ${r.join(", ")} ) -> ${this.getType(t.type)} {\n${n.vars}\n${n.code}\n`;return n.result&&(i+=`\treturn ${n.result};\n`),i+="\n}\n",i}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],n=this.directives[e];if(void 0!==n)for(const e of n)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array`,"vertex")}getBuiltins(e){const t=[],n=this.builtins[e];if(void 0!==n)for(const{name:e,property:r,type:i}of n.values())t.push(`@builtin( ${e} ) ${r} : ${i}`);return t.join(",\n\t")}getScopedArray(e,t,n,r){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:n,bufferCount:r}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:n,bufferType:r,bufferCount:i}of this.scopedArrays.values()){const s=this.getType(r);t.push(`var<${n}> ${e}: array< ${s}, ${i} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","globalId","vec3","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3","attribute"),this.getBuiltin("local_invocation_id","localId","vec3","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const n=this.getAttributesArray();for(let e=0,r=n.length;e"),t.push(`\t${r+n.name} : ${i}`)}return e.output&&t.push(`\t${this.getBuiltins("output")}`),t.join(",\n")}getStructs(e){let t="";const n=this.structs[e];if(n.length>0){const e=[];for(const t of n){let n=`struct ${t.name} {\n`;n+=this.getStructMembers(t),n+="\n};",e.push(n)}t="\n"+e.join("\n\n")+"\n"}return t}getVar(e,t,n=null,r=""){let i=`var${r} ${t} : `;return i+=null!==n?this.generateArrayDeclaration(e,n):this.getType(e),i}getVars(e,t=!1){let n="";t&&(n="");const r=[],i=this.vars[e];if(void 0!==i)for(const e of i)r.push(`${this.getVar(e.type,e.name,e.count,n)};`);return t?r.join("\n"):`\n\t${r.join("\n\t")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","builtinClipSpace","vec4","vertex"),"vertex"===e||"fragment"===e){const n=this.varyings,r=this.vars[e];let i=0;for(let s=0;sn.value.itemSize;return r&&!i}getUniforms(e){const t=this.renderer.backend,n=this.uniforms[e],r=[],i=[],s=[],a={};for(const s of n){const n=s.groupNode.name,o=this.bindingsIndexes[n];if("texture"===s.type||"cubeTexture"===s.type||"cubeDepthTexture"===s.type||"storageTexture"===s.type||"texture3D"===s.type){const n=s.node,i=n.value;let a;(!0===i.isCubeTexture||!1===this.isUnfilterable(i)&&!0!==n.isStorageTextureNode||null!==n.gatherNode)&&(this.isSampleCompare(i)&&null!==n.compareNode?r.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${s.name}_sampler : sampler_comparison;`):r.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${s.name}_sampler : sampler;`));let l="";const{primarySamples:u}=t.utils.getTextureSampleData(i);if(u>1&&(l="_multisampled"),!0===i.isCubeTexture&&!0===i.isDepthTexture)a="texture_depth_cube";else if(!0===i.isCubeTexture)a="texture_cube";else if(!0===i.isDepthTexture)a=t.compatibilityMode&&null===i.compareFunction?`texture${l}_2d`:`texture_depth${l}_2d${!0===i.isArrayTexture?"_array":""}`;else if(!0===s.node.isStorageTextureNode){const n=g$(i,t.device),r=this.getStorageAccess(s.node,e),o=s.node.value.is3DTexture,l=s.node.value.isArrayTexture;a=`texture_storage_${o?"3d":"2d"+(l?"_array":"")}<${n}, ${r}>`}else if(!0===i.isArrayTexture||!0===i.isDataArrayTexture||!0===i.isCompressedArrayTexture)a="texture_2d_array";else if(!0===i.is3DTexture||!0===i.isData3DTexture)a="texture_3d";else{a=`texture${l}_2d<${this.getComponentTypeFromTexture(i).charAt(0)}32>`}r.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${s.name} : ${a};`)}else if("buffer"===s.type||"storageBuffer"===s.type||"indirectStorageBuffer"===s.type){const t=s.node,n=this.getType(t.getNodeType(this)),r=t.bufferCount,a=r>0&&"buffer"===s.type?", "+r:"",l=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:"uniform";if(this.isCustomStruct(s))i.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var<${l}> ${s.name} : ${n};`);else{const e=`\tvalue : array< ${t.isAtomic?`atomic<${n}>`:`${n}`}${a} >`;i.push(this._getWGSLStructBinding(s.name,e,l,o.binding++,o.group))}}else{const e=s.groupNode.name;if(void 0===a[e]){const t=this.uniformGroups[e];if(void 0!==t){const n=[];for(const e of t.uniforms){const t=e.getType(),r=this.getType(this.getVectorType(t));n.push(`\t${e.name} : ${r}`)}let r=this.uniformGroupsBindings[e];void 0===r&&(r={index:o.binding++,id:o.group},this.uniformGroupsBindings[e]=r),a[e]={index:r.index,id:r.id,snippets:n}}}}}for(const e in a){const t=a[e];s.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}return[...r,...i,...s].join("\n")}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){this.shaderStage=t;const n=this.allowGlobalVariables,r=e[t];r.uniforms=this.getUniforms(t),r.attributes=this.getAttributes(t),r.varyings=this.getVaryings(t),r.structs=this.getStructs(t),r.vars=this.getVars(t,n),r.codes=this.getCodes(t),r.directives=this.getDirectives(t),r.scopedArrays=this.getScopedArrays(t);let i="// code\n\n";i+=this.flowCode[t];const s=this.flowNodes[t],a=s[s.length-1],o=a.outputNode,l=void 0!==o&&!0===o.isOutputStructNode;for(const e of s){const n=this.getFlowData(e),s=e.name;if(s&&(i.length>0&&(i+="\n"),i+=`\t// flow -> ${s}\n`),i+=`${n.code}\n\t`,e===a&&"compute"!==t)if(i+="// result\n\n\t","vertex"===t)i+=`varyings.builtinClipSpace = ${n.result};`;else if("fragment"===t)if(l)r.returnType=o.getNodeType(this),r.structs+="var output : "+r.returnType+";",i+=`return ${n.result};`;else{let e=`\t@location( 0 ) color: ${this.getType(this.getOutputType())}`;const t=this.getBuiltins("output");t&&(e+=",\n\t"+t),r.returnType="OutputStruct",r.structs+=this._getWGSLStruct("OutputStruct",e),r.structs+="\nvar output : OutputStruct;",i+=`output.color = ${this.format(n.result,a.getNodeType(this),this.getOutputType())};\n\n\treturn output;`}}r.flow=i}if(this.shaderStage=null,null!==this.material)this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment);else{const t=this.object.workgroupSize;this.computeShader=this._getWGSLComputeCode(e.compute,t)}}getMethod(e,t=null){let n;return null!==t&&(n=this._getWGSLMethod(e+"_"+t)),void 0===n&&(n=this._getWGSLMethod(e)),n||e}getBitcastMethod(e){return`bitcast<${this.getType(e)}>`}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,n){return`select( ${n}, ${t}, ${e} )`}getType(e){return C$[e]||e}isAvailable(e){let t=M$[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),M$[e]=t),t}_getWGSLMethod(e){return void 0!==N$[e]&&this._include(e),P$[e]}_include(e){const t=N$[e];return t.build(this),this.addInclude(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar varyings : VaryingsStruct;\n\n// vars\n${e.vars}\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${D$}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// vars\n${e.vars}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){const[n,r,i]=t;return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// vars\n${this.allowGlobalVariables?e.vars:""}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${n}, ${r}, ${i} )\nfn main( ${e.attributes} ) {\n\n\t// local vars\n\t${this.allowGlobalVariables?"":e.vars}\n\n\t// system\n\tinstanceIndex = globalId.x\n\t\t+ globalId.y * ( ${n} * numWorkgroups.x )\n\t\t+ globalId.z * ( ${n} * numWorkgroups.x ) * ( ${r} * numWorkgroups.y );\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,n,r=0,i=0){const s=e+"Struct";return`${this._getWGSLStruct(s,t)}\n@binding( ${r} ) @group( ${i} )\nvar<${n}> ${e} : ${s};`}}const I$=new IX,U$=new UX,B$=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]);"undefined"!=typeof Float16Array&&B$.set(Float16Array,["float16"]);const O$=new Map([[ni,["float16"]]]),F$=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class k${constructor(e){this.backend=e}createAttribute(e,t){const n=this._getBufferAttribute(e),r=this.backend,i=r.get(n);let s=i.buffer;if(void 0===s){const a=r.device;let o,l=n.array;if(!1===e.normalized)if(l.constructor===Int16Array||l.constructor===Int8Array)l=new Int32Array(l);else if((l.constructor===Uint16Array||l.constructor===Uint8Array)&&(l=new Uint32Array(l),t&GPUBufferUsage.INDEX))for(let e=0;e1&&n.itemSize*l.BYTES_PER_ELEMENT%4!=0){const e=n.itemSize*l.BYTES_PER_ELEMENT;o=4*Math.floor((e+3)/4)/l.BYTES_PER_ELEMENT}if(void 0!==o){const e=n.itemSize,t=new l.constructor(n.count*o);for(let r=0;r1&&e%4!=0&&(e=4*Math.floor((e+3)/4))),!1!==r.normalized||r.array.constructor!==Int16Array&&r.array.constructor!==Uint16Array||(e=4),a={arrayStride:e,attributes:[],stepMode:t},n.set(s,a)}const o=this._getVertexFormat(r),l=!0===r.isInterleavedBufferAttribute?r.offset*i:0;a.attributes.push({shaderLocation:e,offset:l,format:o})}return Array.from(n.values())}destroyAttribute(e){const t=this.backend;t.get(this._getBufferAttribute(e)).buffer.destroy(),t.delete(e)}async getArrayBufferAsync(e,t=null,n=0,r=-1){const i=this.backend,s=i.device,a=i.get(this._getBufferAttribute(e)).buffer,o=-1===r?a.size-n:r;let l;if(null!==t&&t.isReadbackBuffer){const e=i.get(t);if(!0===t._mapped)throw new Error("THREE.WebGPUAttributeUtils: ReadbackBuffer must be released before being used again.");if(t._mapped=!0,void 0===e.readBufferGPU){I$.label=`${t.name}_readback`,I$.size=t.maxByteLength,I$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,l=s.createBuffer(I$),I$.reset();const n=()=>{t.buffer=null,t._mapped=!1,l.unmap()},r=()=>{t.buffer=null,t._mapped=!1,l.destroy(),i.delete(t),t.removeEventListener("release",n),t.removeEventListener("dispose",r)};t.addEventListener("release",n),t.addEventListener("dispose",r),e.readBufferGPU=l}else l=e.readBufferGPU}else I$.label=`${e.name}_readback`,I$.size=o,I$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,l=s.createBuffer(I$),I$.reset();U$.label=`readback_encoder_${e.name}`;const u=s.createCommandEncoder(U$);U$.reset(),u.copyBufferToBuffer(a,n,l,0,o);if(DX(s,u.finish()),await l.mapAsync(GPUMapMode.READ,0,o),null===t){const e=l.getMappedRange(0,o).slice();return l.destroy(),e}if(t.isReadbackBuffer)return t.buffer=l.getMappedRange(0,o),t;{const e=l.getMappedRange(0,o);return new Uint8Array(t).set(new Uint8Array(e)),l.destroy(),t}}_getVertexFormat(e){const{itemSize:t,normalized:n}=e,r=e.array.constructor,i=e.constructor;let s;if(1===t)s=F$.get(r);else{const e=(O$.get(i)||B$.get(r))[n?1:0];if(e){const n=r.BYTES_PER_ELEMENT*t,i=4*Math.floor((n+3)/4)/r.BYTES_PER_ELEMENT;if(i%1)throw new Error("THREE.WebGPUAttributeUtils: Bad vertex format item size.");s=`${e}x${i}`}}return s||Ht("WebGPUAttributeUtils: Vertex format not supported yet."),s}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}}const V$=new LX,q$=new IX,z$=new GX;class G${constructor(e){this.layoutGPU=e,this.usedTimes=0}}class H${constructor(e){this.backend=e,this._bindGroupLayoutCache=new Map}createBindingsLayout(e){const t=this.backend,n=t.device,r=t.get(e);if(r.layout)return r.layout.layoutGPU;const i=this._createLayoutEntries(e),s=Tb(JSON.stringify(i));let a=this._bindGroupLayoutCache.get(s);return void 0===a&&(a=new G$(n.createBindGroupLayout({entries:i})),this._bindGroupLayoutCache.set(s,a)),a.usedTimes++,r.layout=a,r.layoutKey=s,a.layoutGPU}createBindings(e,t,n,r=0){const{backend:i}=this,s=i.get(e),a=this.createBindingsLayout(e);let o;n>0&&(void 0===s.groups&&(s.groups=[],s.versions=[]),s.versions[n]===r&&(o=s.groups[n])),void 0===o&&(o=this.createBindGroup(e,a),n>0&&(s.groups[n]=o,s.versions[n]=r)),s.group=o}updateBinding(e){const t=this.backend,n=t.device,r=e.buffer,i=t.get(e).buffer,s=e.updateRanges;if(0===s.length)n.queue.writeBuffer(i,0,r,0);else{const e=Ot(r),t=e?1:r.BYTES_PER_ELEMENT;let a=s[0].start;for(let o=0,l=s.length;o1&&(i+=`-${e.texture.depthOrArrayLayers}`),i+=`-${n}-${r}`,s=e[i],void 0===s){const a=bX;let o;o=t.isSampledCubeTexture?vX:t.texture.isArrayTexture||t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?_X:t.isSampledTexture3D?yX:gX,z$.aspect=a,z$.dimension=o,z$.mipLevelCount=n,z$.baseMipLevel=r,s=e[i]=e.texture.createView(z$),z$.reset()}}V$.entries.push({binding:i,resource:s})}else if(t.isSampler){const e=n.get(t);V$.entries.push({binding:i,resource:e.sampler})}i++}const s=r.createBindGroup(V$);return V$.reset(),s}_createLayoutEntries(e){const t=[];let n=0;for(const r of e.bindings){const e=this.backend,i={binding:n,visibility:r.visibility};if(r.isUniformBuffer||r.isStorageBuffer){const e={};r.isStorageBuffer&&(r.visibility&fH.COMPUTE&&(r.access===Fb.READ_WRITE||r.access===Fb.WRITE_ONLY)?e.type=rX:e.type=iX),i.buffer=e}else if(r.isSampledTexture&&r.store){const e={};e.format=this.backend.get(r.texture).texture.format;const t=r.access;e.access=t===Fb.READ_WRITE?oX:t===Fb.WRITE_ONLY?sX:aX,r.texture.isArrayTexture?e.viewDimension=_X:r.texture.is3DTexture&&(e.viewDimension=yX),i.storageTexture=e}else if(r.isSampledTexture){const t={},{primarySamples:n}=e.utils.getTextureSampleData(r.texture);if(n>1&&(t.multisampled=!0,r.texture.isDepthTexture||(t.sampleType=hX)),r.texture.isDepthTexture)e.compatibilityMode&&null===r.texture.compareFunction?t.sampleType=hX:t.sampleType=dX;else{const e=r.texture.type;e===Ae?t.sampleType=AX:e===pe?t.sampleType=pX:e===fe&&(this.backend.hasFeature("float32-filterable")?t.sampleType=cX:t.sampleType=hX)}r.isSampledCubeTexture?t.viewDimension=vX:r.texture.isArrayTexture||r.texture.isDataArrayTexture||r.texture.isCompressedArrayTexture?t.viewDimension=_X:r.isSampledTexture3D&&(t.viewDimension=yX),i.texture=t}else if(r.isSampler){const t={};r.texture.isDepthTexture&&(null!==r.texture.compareFunction&&null!==r.textureNode.compareNode&&e.hasCompatibility(Bt)?t.type=uX:t.type=lX),i.sampler=t}else Ht(`WebGPUBindingUtils: Unsupported binding "${r}".`);t.push(i),n++}return t}deleteBindGroupData(e){const{backend:t}=this,n=t.get(e);n.layout&&(n.layout.usedTimes--,0===n.layout.usedTimes&&this._bindGroupLayoutCache.delete(n.layoutKey),n.layout=void 0,n.layoutKey=void 0)}dispose(){this._bindGroupLayoutCache.clear()}}class j${constructor(e){this.backend=e}getMaxAnisotropy(){return 16}getUniformBufferLimit(){return this.backend.device.limits.maxUniformBufferBindingSize}}const W$=new class{constructor(){this.label="",this.layout=null,this.compute=null}reset(){this.label="",this.layout=null,this.compute=null}},X$=new class{constructor(){this.label="",this.bindGroupLayouts=null}reset(){this.label="",this.bindGroupLayouts=null}},$$=new BX,Q$=new kX;class Y${constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){const{object:n,material:r,geometry:i,pipeline:s}=e,{vertexProgram:a,fragmentProgram:o}=s,l=this.backend,u=l.device,c=l.utils,h=l.get(s),d=[];for(const t of e.getBindings()){const e=l.get(t),{layoutGPU:n}=e.layout;d.push(n)}const A=l.attributeUtils.createShaderVertexBuffers(e);let p;0===r.blending||1===r.blending&&!1===r.transparent||(p=this._getBlending(r));let f={};!0===r.stencilWrite&&(f={compare:this._getStencilCompare(r),failOp:this._getStencilOperation(r.stencilFail),depthFailOp:this._getStencilOperation(r.stencilZFail),passOp:this._getStencilOperation(r.stencilZPass)});const m=this._getColorWriteMask(r),g=[];if(null!==e.context.textures){const t=e.context.textures,n=e.context.mrt;for(let e=0;e1,Q$.layout=S;const w={},M=e.context.depth,E=e.context.stencil;!0!==M&&!0!==E||(!0===M&&(w.format=x,w.depthWriteEnabled=r.depthWrite,w.depthCompare=b),!0===E&&(w.stencilFront=f,w.stencilBack=f,w.stencilReadMask=r.stencilFuncMask,w.stencilWriteMask=r.stencilWriteMask),!0===r.polygonOffset&&y.topology===pH&&(w.depthBias=r.polygonOffsetUnits,w.depthBiasSlopeScale=r.polygonOffsetFactor,w.depthBiasClamp=0),Q$.depthStencil=w),u.pushErrorScope("validation");const C=[{program:a,module:_.module},{program:o,module:v.module}],R=Q$.label;if(null===t)h.pipeline=u.createRenderPipeline(Q$),Q$.reset(),u.popErrorScope().then(e=>{null!==e&&(h.error=!0,Ht(`WebGPURenderer: Render pipeline creation failed (${R}): ${e.message}`),this._reportShaderDiagnostics(C,R))});else{const e=new Promise(async e=>{try{let e=null,t=null;try{t=u.createRenderPipelineAsync(Q$)}catch(t){e=t}if(Q$.reset(),null!==t)try{h.pipeline=await t}catch(t){e=t}const n=await u.popErrorScope();if(null!==n||null!==e){h.error=!0;const t=n&&n.message||e&&e.message||"unknown";Ht(`WebGPURenderer: Async render pipeline creation failed (${R}): ${t}`),await this._reportShaderDiagnostics(C,R)}}finally{e()}});t.push(e)}}createBundleEncoder(e,t="renderBundleEncoder"){const n=this.backend,{utils:r,device:i}=n,s=r.getCurrentDepthStencilFormat(e),a=r.getCurrentColorFormats(e),o=this._getSampleCount(e);$$.label=t,$$.colorFormats=a,$$.depthStencilFormat=s,$$.sampleCount=o;const l=i.createRenderBundleEncoder($$);return $$.reset(),l}createComputePipeline(e,t){const n=this.backend,r=n.device,i=n.get(e.computeProgram).module,s=n.get(e),a=[];for(const e of t){const t=n.get(e),{layoutGPU:r}=t.layout;a.push(r)}const o=e.computeProgram,l=`computePipeline_${o.stage}${o.name?`_${o.name}`:""}`;r.pushErrorScope("validation"),X$.bindGroupLayouts=a;const u=r.createPipelineLayout(X$);X$.reset(),W$.label=l,W$.compute=i,W$.layout=u,s.pipeline=r.createComputePipeline(W$),W$.reset(),r.popErrorScope().then(e=>{null!==e&&(s.error=!0,Ht(`WebGPURenderer: Compute pipeline creation failed (${l}): ${e.message}`),this._reportShaderDiagnostics([{program:o,module:i.module}],l))})}async _reportShaderDiagnostics(e,t){for(const{program:n,module:r}of e){const e=await r.getCompilationInfo();if(0===e.messages.length)continue;const i=n.code.split("\n");for(const r of e.messages){const e=r.lineNum>0?` at line ${r.lineNum}${r.linePos>0?`:${r.linePos}`:""}`:"",s=`WebGPURenderer [${t} / ${n.stage} ${r.type}]${e}: ${r.message}`;let a="";r.lineNum>0&&r.lineNum<=i.length&&(a=`\n ${i[r.lineNum-1]}`,r.linePos>0&&(a+=`\n ${" ".repeat(r.linePos-1)}^`)),("error"===r.type?Ht:Gt)(s+a)}}}_getBlending(e){let t,n;const r=e.blending,i=e.blendSrc,s=e.blendDst,a=e.blendEquation;if(5===r){const r=null!==e.blendSrcAlpha?e.blendSrcAlpha:i,o=null!==e.blendDstAlpha?e.blendDstAlpha:s,l=null!==e.blendEquationAlpha?e.blendEquationAlpha:a;t={srcFactor:this._getBlendFactor(i),dstFactor:this._getBlendFactor(s),operation:this._getBlendOperation(a)},n={srcFactor:this._getBlendFactor(r),dstFactor:this._getBlendFactor(o),operation:this._getBlendOperation(l)}}else{const i=(e,r,i,s)=>{t={srcFactor:e,dstFactor:r,operation:zW},n={srcFactor:i,dstFactor:s,operation:zW}};if(e.premultipliedAlpha)switch(r){case 1:i(NW,IW,NW,IW);break;case 2:i(NW,NW,NW,NW);break;case 3:i(RW,DW,RW,NW);break;case 4:i(UW,IW,RW,NW)}else switch(r){case 1:i(LW,IW,NW,IW);break;case 2:i(LW,NW,NW,NW);break;case 3:Ht(`WebGPURenderer: "SubtractiveBlending" requires "${e.isMaterial?"material":"blendMode"}.premultipliedAlpha = true".`);break;case 4:Ht(`WebGPURenderer: "MultiplyBlending" requires "${e.isMaterial?"material":"blendMode"}.premultipliedAlpha = true".`)}}if(void 0!==t&&void 0!==n)return{color:t,alpha:n};Ht("WebGPURenderer: Invalid blending: ",r)}_getBlendFactor(e){let t;switch(e){case m:t=RW;break;case 201:t=NW;break;case 202:t=PW;break;case 203:t=DW;break;case y:t=LW;break;case b:t=IW;break;case 208:t=UW;break;case 209:t=BW;break;case 206:t=OW;break;case 207:t=FW;break;case 210:t=kW;break;case 211:t=VW;break;case 212:t=qW;break;default:Ht("WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t;const n=e.stencilFunc;switch(n){case 512:t=mH;break;case 519:t=TH;break;case 513:t=gH;break;case 515:t=vH;break;case 514:t=_H;break;case 518:t=xH;break;case 516:t=yH;break;case 517:t=bH;break;default:Ht("WebGPURenderer: Invalid stencil function.",n)}return t}_getStencilOperation(e){let t;switch(e){case yt:t=QW;break;case 0:t=YW;break;case 7681:t=KW;break;case 5386:t=ZW;break;case 7682:t=JW;break;case 7683:t=eX;break;case 34055:t=tX;break;case 34056:t=nX;break;default:Ht("WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case A:t=zW;break;case 101:t=GW;break;case 102:t=HW;break;case 103:t=jW;break;case 104:t=WW;break;default:Ht("WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,n){const r={},i=this.backend.utils;r.topology=i.getPrimitiveTopology(e,n),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(r.stripIndexFormat=t.index.array instanceof Uint16Array?PH:DH);let s=1===n.side;return e.isMesh&&e.matrixWorld.determinantAffine()<0&&(s=!s),r.frontFace=!0===s?CH:EH,r.cullMode=2===n.side?RH:NH,r}_getColorWriteMask(e){return!0===e.colorWrite?$W:XW}_getDepthCompare(e){let t;if(!1===e.depthTest)t=TH;else{const n=this.backend.parameters.reversedDepthBuffer?Xt[e.depthFunc]:e.depthFunc;switch(n){case 0:t=mH;break;case 1:t=TH;break;case 2:t=gH;break;case 3:t=vH;break;case 4:t=_H;break;case 5:t=xH;break;case 6:t=yH;break;case 7:t=bH;break;default:Ht("WebGPUPipelineUtils: Invalid depth function.",n)}}return t}}class K${constructor(){this.label="",this.type=void 0,this.count=0}reset(){this.label="",this.type=void 0,this.count=0}}const Z$=new IX,J$=new UX,eQ=new K$;class tQ extends lH{constructor(e,t,n=2048){super(n),this.device=e,this.type=t,eQ.label=`queryset_global_timestamp_${t}`,eQ.type="timestamp",eQ.count=this.maxQueries,this.querySet=this.device.createQuerySet(eQ),eQ.reset();const r=8*this.maxQueries;Z$.label=`buffer_timestamp_resolve_${t}`,Z$.size=r,Z$.usage=GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC,this.resolveBuffer=this.device.createBuffer(Z$),Z$.reset(),Z$.label=`buffer_timestamp_result_${t}`,Z$.size=r,Z$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,this.resultBuffer=this.device.createBuffer(Z$),Z$.reset()}allocateQueriesForContext(e){if(!this.trackTimestamp||this.isDisposed)return null;if(this.currentQueryIndex+2>this.maxQueries)return jt(`WebGPUTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;const t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryOffsets.set(e,t),t}async resolveQueriesAsync(){if(!this.trackTimestamp||0===this.currentQueryIndex||this.isDisposed)return this.lastValue;if(this.pendingResolve)return this.pendingResolve;this.pendingResolve=this._resolveQueries();try{return await this.pendingResolve}finally{this.pendingResolve=null}}async _resolveQueries(){if(this.isDisposed)return this.lastValue;try{if("unmapped"!==this.resultBuffer.mapState)return this.lastValue;const e=new Map(this.queryOffsets),t=this.currentQueryIndex,n=8*t;this.currentQueryIndex=0,this.queryOffsets.clear();const r=this.device.createCommandEncoder(J$);r.resolveQuerySet(this.querySet,0,t,this.resolveBuffer,0),r.copyBufferToBuffer(this.resolveBuffer,0,this.resultBuffer,0,n);const i=r.finish();if(DX(this.device,i),"unmapped"!==this.resultBuffer.mapState)return this.lastValue;if(await this.resultBuffer.mapAsync(GPUMapMode.READ,0,n),this.isDisposed)return"mapped"===this.resultBuffer.mapState&&this.resultBuffer.unmap(),this.lastValue;const s=new BigUint64Array(this.resultBuffer.getMappedRange(0,n)),a={},o=[];for(const[t,n]of e){const e=t.match(/^(.*):f(\d+)$/),r=parseInt(e[2]);!1===o.includes(r)&&o.push(r),void 0===a[r]&&(a[r]=0);const i=s[n],l=s[n+1],u=Number(l-i)/1e6;this.timestamps.set(t,u),a[r]+=u}const l=a[o[o.length-1]];return this.resultBuffer.unmap(),this.lastValue=l,this.frames=o,l}catch(e){return Ht("Error resolving queries:",e),"mapped"===this.resultBuffer.mapState&&this.resultBuffer.unmap(),this.lastValue}}async dispose(){if(!this.isDisposed){if(this.isDisposed=!0,this.pendingResolve)try{await this.pendingResolve}catch(e){Ht("Error waiting for pending resolve:",e)}if(this.resultBuffer&&"mapped"===this.resultBuffer.mapState)try{this.resultBuffer.unmap()}catch(e){Ht("Error unmapping buffer:",e)}this.querySet&&(this.querySet.destroy(),this.querySet=null),this.resolveBuffer&&(this.resolveBuffer.destroy(),this.resolveBuffer=null),this.resultBuffer&&(this.resultBuffer.destroy(),this.resultBuffer=null),this.queryOffsets.clear(),this.pendingResolve=null}}}class nQ{constructor(){this.view=null,this.depthLoadOp=void 0,this.depthStoreOp=void 0,this.depthClearValue=void 0,this.depthReadOnly=!1,this.stencilLoadOp=void 0,this.stencilStoreOp=void 0,this.stencilClearValue=0,this.stencilReadOnly=!1}reset(){this.view=null,this.depthLoadOp=void 0,this.depthStoreOp=void 0,this.depthClearValue=void 0,this.depthReadOnly=!1,this.stencilLoadOp=void 0,this.stencilStoreOp=void 0,this.stencilClearValue=0,this.stencilReadOnly=!1}}const rQ={r:0,g:0,b:0,a:1},iQ=new IX,sQ=new UX,aQ=new class{constructor(){this.label="",this.timestampWrites=void 0}reset(){this.label="",this.timestampWrites=void 0}},oQ=new K$,lQ=new qX,uQ=new class{constructor(){this.querySet=null,this.beginningOfPassWriteIndex=void 0,this.endOfPassWriteIndex=void 0}reset(){this.querySet=null,this.beginningOfPassWriteIndex=void 0,this.endOfPassWriteIndex=void 0}},cQ=new t$,hQ=new t$,dQ=new GX,AQ=new n$;class pQ extends HG{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.compatibilityMode=null,this.device=null,this.defaultRenderPassdescriptor=null,this.utils=new PX(this),this.attributeUtils=new k$(this),this.bindingUtils=new H$(this),this.capabilities=new j$(this),this.pipelineUtils=new Y$(this),this.textureUtils=new m$(this),this.occludedResolveCache=new Map;const t="undefined"==typeof navigator||!1===/Android/.test(navigator.userAgent);this._compatibility={[Bt]:t}}async init(e){await super.init(e);const t=this.parameters;let n;if(void 0===t.device){const r={powerPreference:t.powerPreference,featureLevel:"compatibility",xrCompatible:e.xr.enabled},i="undefined"!=typeof navigator?await navigator.gpu.requestAdapter(r):null;if(null===i)throw new Error("THREE.WebGPUBackend: Unable to create WebGPU adapter.");const s=Object.values(SX),a=[];for(const e of s)i.features.has(e)&&a.push(e);const o={requiredFeatures:a,requiredLimits:t.requiredLimits};n=await i.requestDevice(o)}else n=t.device;this.compatibilityMode=!n.features.has("core-features-and-limits"),this.compatibilityMode&&(e._samples=0),n.lost.then(t=>{if("destroyed"===t.reason)return;const n={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(n)}),n.onuncapturederror=t=>{const n=t.error,r=n&&n.constructor?n.constructor.name:"GPUError",i=n&&n.message||"Unknown uncaptured GPU error";e.onError({api:"WebGPU",type:r,message:i,originalEvent:t})},this.device=n,this.trackTimestamp=this.trackTimestamp&&this.hasFeature(SX.TimestampQuery),this.updateSize()}setXRRenderTargetTextures(e,t,n=null){this.set(e.texture,{texture:t,format:t.format,externalTexture:!0,xrViewDescriptors:n,initialized:!0})}get context(){const t=this.renderer.getCanvasTarget(),n=this.get(t);let r=n.context;if(void 0===r){const i=this.parameters;r=!0===t.isDefaultCanvasTarget&&void 0!==i.context?i.context:t.domElement.getContext("webgpu"),"setAttribute"in t.domElement&&t.domElement.setAttribute("data-engine",`three.js r${e} webgpu`);const s=i.alpha?"premultiplied":"opaque",a=i.outputType===me?"extended":"standard";r.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:s,toneMapping:{mode:a}}),n.context=r}return r}get coordinateSystem(){return Lt}get hasTimestamp(){return!0}async getArrayBufferAsync(e,t=null,n=0,r=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,n,r)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){const e=this.renderer,t=e.getCanvasTarget(),n=this.get(t),r=e.currentSamples;let i=n.descriptor;if(void 0===i||n.samples!==r){if(i=new FX,i.colorAttachments.push(new OX),!0===e.depth||!0===e.stencil){const t=new nQ;t.view=this.textureUtils.getDepthBuffer(e.depth,e.stencil).createView(),i.depthStencilAttachment=t}const t=i.colorAttachments[0];r>0?t.view=this.textureUtils.getColorBuffer().createView():t.resolveTarget=void 0,n.descriptor=i,n.samples=r}const s=i.colorAttachments[0];return r>0?s.resolveTarget=this.context.getCurrentTexture().createView():s.view=this.context.getCurrentTexture().createView(),i}_isRenderCameraDepthArray(e){const t=e.camera;return e.depthTexture&&!0===e.depthTexture.isArrayTexture&&null!==t&&!0===t.isArrayCamera}_hasExternalTexture(e){const t=e.textures;if(null===t)return!1;for(let e=0;e1)if(!0===u){const t=e.camera.cameras;for(let e=0;e0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,oQ.label=`occlusionQuerySet_${e.id}`,oQ.type="occlusion",oQ.count=r,i=n.createQuerySet(oQ),oQ.reset(),t.occlusionQuerySet=i,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(r),t.lastOcclusionObject=null),s=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e,{loadOp:wH}),this.initTimestampQuery(Ut,this.getTimestampUID(e),s),s.occlusionQuerySet=i;const a=s.depthStencilAttachment;if(null!==e.textures){const t=s.colorAttachments;for(let n=0;n0&&t.currentPass.executeBundles(t.renderBundles),n>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery();const r=t.encoder;if(!0===this._isRenderCameraDepthArray(e)){const n=[];for(let e=0;e0){const r=8*n;let i=this.occludedResolveCache.get(r);void 0===i&&(iQ.size=r,iQ.usage=GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC,i=this.device.createBuffer(iQ),iQ.reset(),this.occludedResolveCache.set(r,i)),iQ.size=r,iQ.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ;const s=this.device.createBuffer(iQ);iQ.reset(),t.encoder.resolveQuerySet(t.occlusionQuerySet,0,n,i,0),t.encoder.copyBufferToBuffer(i,0,s,0,r),t.occlusionQueryBuffer=s,this.resolveOccludedAsync(e)}if(DX(this.device,t.encoder.finish()),null!==e.textures){const t=e.textures;for(let e=0;eo&&(i[0]=Math.min(a,o),i[1]=Math.ceil(a/o)),s.dispatchSize=i}i=s.dispatchSize}o.dispatchWorkgroups(i[0],i[1]||1,i[2]||1)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),DX(this.device,t.cmdEncoderGPU.finish())}_draw(e,t,n,r,i,s,a,o,l){const{object:u,material:c,context:h}=e,d=e.getIndex(),A=null!==d;l.pipeline!==r&&(o.setPipeline(r),l.pipeline=r);const p=l.bindingGroups;for(let e=0,t=i.length;e65535?4:2);for(let s=0;s0){const i=this.get(e.camera),a=e.camera.cameras,h=e.getBindingGroup("cameraIndex");if(void 0===i.indexesGPU||i.indexesGPU.length!==a.length){const e=this.get(h),t=[],n=new Uint32Array([0,0,0,0]);for(let r=0,i=a.length;r(Gt("WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new cH(e)));super(new t(e),e),this.library=new gQ,this.isWebGPURenderer=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}}Lq.BRDF_GGX,Lq.BRDF_Lambert,Lq.BasicPointShadowFilter,Lq.BasicShadowFilter,Lq.Break,Lq.Const,Lq.Continue,Lq.DFGLUT,Lq.D_GGX,Lq.Discard,Lq.EPSILON,Lq.F_Schlick;const vQ=Lq.Fn;Lq.INFINITY;const yQ=Lq.If,bQ=Lq.Loop;Lq.NodeAccess,Lq.NodeShaderStage,Lq.NodeType,Lq.NodeUpdateType,Lq.PCFShadowFilter,Lq.PCFSoftShadowFilter,Lq.PI,Lq.PI2,Lq.TWO_PI,Lq.HALF_PI,Lq.PointShadowFilter,Lq.Return,Lq.Schlick_to_F0,Lq.ShaderNode,Lq.Stack,Lq.Switch,Lq.TBNViewMatrix,Lq.VSMShadowFilter,Lq.V_GGX_SmithCorrelated,Lq.Var,Lq.VarIntent,Lq.abs,Lq.acesFilmicToneMapping,Lq.acos,Lq.acosh,Lq.add,Lq.addMethodChaining,Lq.addNodeElement,Lq.agxToneMapping,Lq.all,Lq.alphaT,Lq.ambientOcclusion,Lq.and,Lq.anisotropy,Lq.anisotropyB,Lq.anisotropyT,Lq.any,Lq.append,Lq.array;const xQ=Lq.asin;Lq.asinh,Lq.assign,Lq.atan,Lq.atanh,Lq.atomicAdd,Lq.atomicAnd,Lq.atomicFunc,Lq.atomicLoad,Lq.atomicMax,Lq.atomicMin,Lq.atomicOr,Lq.atomicStore,Lq.atomicSub,Lq.atomicXor,Lq.attenuationColor,Lq.attenuationDistance,Lq.attribute,Lq.attributeArray,Lq.backgroundBlurriness,Lq.backgroundIntensity,Lq.backgroundRotation,Lq.batch,Lq.bentNormalView,Lq.billboarding,Lq.bitAnd,Lq.bitNot,Lq.bitOr,Lq.bitXor,Lq.bitangentGeometry,Lq.bitangentLocal,Lq.bitangentView,Lq.bitangentWorld,Lq.bitcast,Lq.blendBurn,Lq.blendColor,Lq.blendDodge,Lq.blendOverlay,Lq.blendScreen,Lq.blur,Lq.bool,Lq.buffer,Lq.bufferAttribute,Lq.bumpMap,Lq.builtin,Lq.builtinAOContext,Lq.builtinShadowContext,Lq.bvec2,Lq.bvec3,Lq.bvec4,Lq.bypass,Lq.cache,Lq.call,Lq.cameraFar,Lq.cameraIndex,Lq.cameraNear,Lq.cameraNormalMatrix,Lq.cameraPosition,Lq.cameraProjectionMatrix,Lq.cameraProjectionMatrixInverse,Lq.cameraViewMatrix,Lq.cameraViewport,Lq.cameraWorldMatrix,Lq.cbrt,Lq.cdl,Lq.ceil,Lq.checker,Lq.cineonToneMapping,Lq.clamp,Lq.clearcoat,Lq.clearcoatNormalView,Lq.clearcoatRoughness,Lq.clipSpace,Lq.code,Lq.color,Lq.colorSpaceToWorking,Lq.colorToDirection,Lq.compute,Lq.computeKernel,Lq.computeSkinning,Lq.context,Lq.convert,Lq.convertColorSpace,Lq.convertToTexture,Lq.countLeadingZeros,Lq.countOneBits,Lq.countTrailingZeros;const TQ=Lq.cos;Lq.cosh,Lq.cross,Lq.cubeTexture,Lq.cubeTextureBase,Lq.dFdx,Lq.dFdy,Lq.dashSize,Lq.debug,Lq.decrement,Lq.decrementBefore,Lq.defaultBuildStages,Lq.defaultShaderStages,Lq.defined,Lq.degrees,Lq.deltaTime,Lq.densityFog,Lq.densityFogFactor,Lq.depth,Lq.depthPass,Lq.determinant,Lq.difference,Lq.diffuseColor,Lq.directPointLight,Lq.directionToColor,Lq.directionToFaceDirection,Lq.dispersion,Lq.distance,Lq.div,Lq.dot,Lq.drawIndex,Lq.dynamicBufferAttribute,Lq.element,Lq.emissive,Lq.equal,Lq.equirectDirection,Lq.equirectUV;const SQ=Lq.exp;Lq.exp2,Lq.exponentialHeightFogFactor,Lq.expression,Lq.faceDirection,Lq.faceForward,Lq.faceforward;const wQ=Lq.float;Lq.floatBitsToInt,Lq.floatBitsToUint,Lq.floor,Lq.fog,Lq.fract,Lq.frameGroup,Lq.frameId,Lq.frontFacing,Lq.fwidth,Lq.gain,Lq.gapSize,Lq.getConstNodeType,Lq.getCurrentStack,Lq.getDirection,Lq.getDistanceAttenuation,Lq.getGeometryRoughness,Lq.getNormalFromDepth,Lq.interleavedGradientNoise,Lq.vogelDiskSample,Lq.getParallaxCorrectNormal,Lq.getRoughness,Lq.getScreenPosition,Lq.getShIrradianceAt,Lq.getShadowMaterial,Lq.getShadowRenderObjectFunction,Lq.getTextureIndex,Lq.getViewPosition,Lq.globalId,Lq.glsl,Lq.glslFn,Lq.grayscale,Lq.greaterThan,Lq.greaterThanEqual,Lq.hash,Lq.highpModelNormalViewMatrix,Lq.highpModelViewMatrix,Lq.hue,Lq.increment,Lq.incrementBefore,Lq.instance;const MQ=Lq.instanceIndex;Lq.instancedArray,Lq.instancedBufferAttribute,Lq.instancedDynamicBufferAttribute,Lq.instancedMesh,Lq.int,Lq.intBitsToFloat,Lq.inverse,Lq.inverseSqrt,Lq.inversesqrt,Lq.invocationLocalIndex,Lq.invocationSubgroupIndex,Lq.ior,Lq.iridescence,Lq.iridescenceIOR,Lq.iridescenceThickness,Lq.ivec2,Lq.ivec3,Lq.ivec4,Lq.js,Lq.label,Lq.length,Lq.lengthSq,Lq.lessThan,Lq.lessThanEqual,Lq.lightPosition,Lq.lightProjectionUV,Lq.lightShadowMatrix,Lq.lightTargetDirection,Lq.lightTargetPosition,Lq.lightViewPosition,Lq.lightingContext,Lq.lights,Lq.linearDepth,Lq.linearToneMapping,Lq.localId,Lq.log,Lq.log2,Lq.logarithmicDepthToViewZ,Lq.luminance,Lq.mat2,Lq.mat3,Lq.mat4,Lq.matcapUV,Lq.materialAO,Lq.materialAlphaTest,Lq.materialAnisotropy,Lq.materialAnisotropyVector,Lq.materialAttenuationColor,Lq.materialAttenuationDistance,Lq.materialClearcoat,Lq.materialClearcoatNormal,Lq.materialClearcoatRoughness,Lq.materialColor,Lq.materialDispersion,Lq.materialEmissive,Lq.materialEnvIntensity,Lq.materialEnvRotation,Lq.materialIOR,Lq.materialIridescence,Lq.materialIridescenceIOR,Lq.materialIridescenceThickness,Lq.materialLightMap,Lq.materialLineDashOffset,Lq.materialLineDashSize,Lq.materialLineGapSize,Lq.materialLineScale,Lq.materialLineWidth,Lq.materialMetalness,Lq.materialNormal,Lq.materialOpacity,Lq.materialPointSize,Lq.materialReference,Lq.materialReflectivity,Lq.materialRefractionRatio,Lq.materialRotation,Lq.materialRoughness,Lq.materialSheen,Lq.materialSheenRoughness,Lq.materialShininess,Lq.materialSpecular,Lq.materialSpecularColor,Lq.materialSpecularIntensity,Lq.materialSpecularStrength,Lq.materialThickness,Lq.materialTransmission,Lq.max,Lq.maxMipLevel,Lq.mediumpModelViewMatrix,Lq.metalness,Lq.min,Lq.mix,Lq.mixElement,Lq.mod,Lq.modelDirection,Lq.modelNormalMatrix,Lq.modelPosition,Lq.modelRadius,Lq.modelScale,Lq.modelViewMatrix,Lq.modelViewPosition,Lq.modelViewProjection,Lq.modelWorldMatrix,Lq.modelWorldMatrixInverse,Lq.morphReference,Lq.mrt,Lq.mul,Lq.mx_aastep,Lq.mx_add,Lq.mx_atan2,Lq.mx_cell_noise_float,Lq.mx_contrast,Lq.mx_divide,Lq.mx_fractal_noise_float,Lq.mx_fractal_noise_vec2,Lq.mx_fractal_noise_vec3,Lq.mx_fractal_noise_vec4,Lq.mx_frame,Lq.mx_heighttonormal,Lq.mx_hsvtorgb,Lq.mx_ifequal,Lq.mx_ifgreater,Lq.mx_ifgreatereq,Lq.mx_invert,Lq.mx_modulo,Lq.mx_multiply,Lq.mx_noise_float,Lq.mx_noise_vec3,Lq.mx_noise_vec4,Lq.mx_place2d,Lq.mx_power,Lq.mx_ramp4,Lq.mx_ramplr,Lq.mx_ramptb,Lq.mx_rgbtohsv,Lq.mx_rotate2d,Lq.mx_rotate3d,Lq.mx_safepower,Lq.mx_separate,Lq.mx_splitlr,Lq.mx_splittb,Lq.mx_srgb_texture_to_lin_rec709,Lq.mx_subtract,Lq.mx_timer,Lq.mx_transform_uv,Lq.mx_unifiednoise2d,Lq.mx_unifiednoise3d,Lq.mx_worley_noise_float,Lq.mx_worley_noise_vec2,Lq.mx_worley_noise_vec3;const EQ=Lq.negate;Lq.negateOnBackSide,Lq.neutralToneMapping,Lq.nodeArray,Lq.nodeImmutable,Lq.nodeObject,Lq.nodeObjectIntent,Lq.nodeObjects,Lq.nodeProxy,Lq.nodeProxyIntent,Lq.normalFlat,Lq.normalGeometry,Lq.normalLocal,Lq.normalMap,Lq.normalView,Lq.normalViewGeometry,Lq.normalWorld,Lq.normalWorldGeometry,Lq.normalize,Lq.not,Lq.notEqual,Lq.numWorkgroups,Lq.objectDirection,Lq.objectGroup,Lq.objectPosition,Lq.objectRadius,Lq.objectScale,Lq.objectViewPosition,Lq.objectWorldMatrix,Lq.OnBeforeObjectUpdate,Lq.OnBeforeMaterialUpdate,Lq.OnObjectUpdate,Lq.OnMaterialUpdate,Lq.oneMinus,Lq.or,Lq.orthographicDepthToViewZ,Lq.oscSawtooth,Lq.oscSine,Lq.oscSquare,Lq.oscTriangle,Lq.output,Lq.outputStruct,Lq.overloadingFn,Lq.overrideNode,Lq.overrideNodes,Lq.packHalf2x16,Lq.packSnorm2x16,Lq.packUnorm2x16,Lq.packNormalToRGB,Lq.parabola,Lq.parallaxDirection,Lq.parallaxUV,Lq.parameter,Lq.pass,Lq.passTexture,Lq.pcurve,Lq.perspectiveDepthToViewZ,Lq.pmremTexture,Lq.pointShadow,Lq.pointUV,Lq.pointWidth,Lq.positionGeometry,Lq.positionLocal,Lq.positionPrevious,Lq.positionView,Lq.positionViewDirection,Lq.positionWorld,Lq.positionWorldDirection,Lq.posterize,Lq.pow,Lq.pow2,Lq.pow3,Lq.pow4,Lq.premultiplyAlpha,Lq.property,Lq.radians,Lq.rand,Lq.range,Lq.rangeFog,Lq.rangeFogFactor,Lq.reciprocal,Lq.reference,Lq.referenceBuffer,Lq.reflect,Lq.reflectVector,Lq.reflectView,Lq.reflector,Lq.refract,Lq.refractVector,Lq.refractView,Lq.reinhardToneMapping,Lq.remap,Lq.remapClamp,Lq.renderGroup,Lq.renderOutput,Lq.rendererReference,Lq.replaceDefaultUV,Lq.rotate,Lq.rotateUV,Lq.roughness,Lq.round,Lq.rtt,Lq.sRGBTransferEOTF,Lq.sRGBTransferOETF,Lq.sample,Lq.sampler,Lq.samplerComparison,Lq.saturate,Lq.saturation,Lq.screen,Lq.screenCoordinate,Lq.screenDPR,Lq.screenSize,Lq.screenUV,Lq.select,Lq.setCurrentStack,Lq.setName,Lq.shaderStages,Lq.shadow,Lq.shadowPositionWorld,Lq.shapeCircle,Lq.sharedUniformGroup,Lq.sheen,Lq.sheenRoughness,Lq.shiftLeft,Lq.shiftRight,Lq.shininess,Lq.sign;const CQ=Lq.sin;Lq.sinh,Lq.sinc,Lq.skinning,Lq.smoothstep,Lq.smoothstepElement,Lq.specularColor,Lq.specularF90,Lq.spherizeUV,Lq.split,Lq.spritesheetUV;const RQ=Lq.sqrt;Lq.stack,Lq.step,Lq.stepElement;const NQ=Lq.storage;Lq.storageBarrier,Lq.storageTexture,Lq.storageTexture3D,Lq.struct,Lq.sub,Lq.subgroupAdd,Lq.subgroupAll,Lq.subgroupAnd,Lq.subgroupAny,Lq.subgroupBallot,Lq.subgroupBroadcast,Lq.subgroupBroadcastFirst,Lq.subBuild,Lq.subgroupElect,Lq.subgroupExclusiveAdd,Lq.subgroupExclusiveMul,Lq.subgroupInclusiveAdd,Lq.subgroupInclusiveMul,Lq.subgroupIndex,Lq.subgroupMax,Lq.subgroupMin,Lq.subgroupMul,Lq.subgroupOr,Lq.subgroupShuffle,Lq.subgroupShuffleDown,Lq.subgroupShuffleUp,Lq.subgroupShuffleXor,Lq.subgroupSize,Lq.subgroupXor,Lq.tan,Lq.tanh,Lq.tangentGeometry,Lq.tangentLocal,Lq.tangentView,Lq.tangentWorld,Lq.texture,Lq.texture3D,Lq.textureBarrier,Lq.textureBicubic,Lq.textureBicubicLevel,Lq.textureCubeUV,Lq.textureLoad,Lq.textureSize,Lq.textureLevel,Lq.textureStore,Lq.thickness,Lq.time,Lq.toneMapping,Lq.toneMappingExposure,Lq.toonOutlinePass,Lq.transformDirection,Lq.transformNormal,Lq.transformNormalByInverseViewMatrix,Lq.transformNormalByViewMatrix,Lq.transformNormalToView,Lq.transformedClearcoatNormalView,Lq.transformedNormalView,Lq.transformedNormalWorld,Lq.transmission,Lq.transpose,Lq.triNoise3D,Lq.triplanarTexture,Lq.triplanarTextures,Lq.trunc,Lq.uint,Lq.uintBitsToFloat;const PQ=Lq.uniform;Lq.uniformArray,Lq.uniformCubeTexture,Lq.uniformGroup,Lq.uniformFlow,Lq.uniformTexture,Lq.unpackHalf2x16,Lq.unpackSnorm2x16,Lq.unpackUnorm2x16,Lq.unpackRGBToNormal,Lq.unpremultiplyAlpha,Lq.userData,Lq.uv,Lq.uvec2,Lq.uvec3,Lq.uvec4,Lq.varying,Lq.varyingProperty,Lq.vec2,Lq.vec3,Lq.vec4,Lq.vectorComponents,Lq.velocity,Lq.vertexColor,Lq.vertexIndex,Lq.vertexStage,Lq.vibrance,Lq.viewZToLogarithmicDepth,Lq.viewZToOrthographicDepth,Lq.viewZToPerspectiveDepth,Lq.viewZToReversedOrthographicDepth,Lq.viewZToReversedPerspectiveDepth,Lq.viewport,Lq.viewportCoordinate,Lq.viewportDepthTexture,Lq.viewportLinearDepth,Lq.viewportMipTexture,Lq.viewportOpaqueMipTexture,Lq.viewportResolution,Lq.viewportSafeUV,Lq.viewportSharedTexture,Lq.viewportSize,Lq.viewportTexture,Lq.viewportUV,Lq.wgsl,Lq.wgslFn,Lq.workgroupArray,Lq.workgroupBarrier,Lq.workgroupId,Lq.workingToColorSpace,Lq.xor;const DQ=new Pr,LQ=new un;class IQ extends Po{constructor(){super(),this.isLineSegmentsGeometry=!0,this.type="LineSegmentsGeometry";this.setIndex([0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5]),this.setAttribute("position",new ri([-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],3)),this.setAttribute("uv",new ri([-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],2))}applyMatrix4(e){const t=this.attributes.instanceStart,n=this.attributes.instanceEnd;return void 0!==t&&(t.applyMatrix4(e),n.applyMatrix4(e),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}setPositions(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const n=new Oo(t,6,1);return this.setAttribute("instanceStart",new _i(n,3,0)),this.setAttribute("instanceEnd",new _i(n,3,3)),this.instanceCount=this.attributes.instanceStart.count,this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const n=new Oo(t,6,1);return this.setAttribute("instanceColorStart",new _i(n,3,0)),this.setAttribute("instanceColorEnd",new _i(n,3,3)),this}fromWireframeGeometry(e){return this.setPositions(e.attributes.position.array),this}fromEdgesGeometry(e){return this.setPositions(e.attributes.position.array),this}fromMesh(e){return this.fromWireframeGeometry(new Pa(e.geometry)),this}fromLineSegments(e){const t=e.geometry;return this.setPositions(t.attributes.position.array),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Pr);const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;void 0!==e&&void 0!==t&&(this.boundingBox.setFromBufferAttribute(e),DQ.setFromBufferAttribute(t),this.boundingBox.union(DQ))}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new oi),null===this.boundingBox&&this.computeBoundingBox();const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;if(void 0!==e&&void 0!==t){const n=this.boundingSphere.center;this.boundingBox.getCenter(n);let r=0;for(let i=0,s=e.count;i\n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\n\t\tuniform float linewidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tfloat trimSegmentAlpha( const in vec4 start, const in vec4 end ) {\n\n\t\t\t// compute the interpolation factor needed to trim the segment so it terminates\n\t\t\t// between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\n\t\t\t// we need different nearEstimate formula for reversed and default depth buffer\n\t\t\t// a is positive with a reversed depth buffer so it can be used for controlling the code flow\n\t\t\tfloat nearEstimate = ( a > 0.0 ) ? ( - b / ( a + 1.0 ) ) : ( - 0.5 * b / a );\n\n\t\t\treturn ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tfloat lineDistanceStart = dashScale * instanceDistanceStart;\n\t\t\t\tfloat lineDistanceEnd = dashScale * instanceDistanceEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tworldStart = start.xyz;\n\t\t\t\tworldEnd = end.xyz;\n\n\t\t\t#else\n\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\tfloat alpha = trimSegmentAlpha( start, end );\n\t\t\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t\t\t\t#ifdef USE_DASH\n\n\t\t\t\t\t\tlineDistanceEnd = mix( lineDistanceStart, lineDistanceEnd, alpha );\n\n\t\t\t\t\t#endif\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\tfloat alpha = trimSegmentAlpha( end, start );\n\t\t\t\t\tstart.xyz = mix( end.xyz, start.xyz, alpha );\n\n\t\t\t\t\t#ifdef USE_DASH\n\n\t\t\t\t\t\tlineDistanceStart = mix( lineDistanceEnd, lineDistanceStart, alpha );\n\n\t\t\t\t\t#endif\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? lineDistanceStart : lineDistanceEnd;\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec3 ndcStart = clipStart.xyz / clipStart.w;\n\t\t\tvec3 ndcEnd = clipEnd.xyz / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd.xy - ndcStart.xy;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x *= aspect;\n\t\t\tdir = normalize( dir );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tvec3 worldDir = normalize( end.xyz - start.xyz );\n\t\t\t\tvec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) );\n\t\t\t\tvec3 worldUp = normalize( cross( worldDir, tmpFwd ) );\n\t\t\t\tvec3 worldFwd = cross( worldDir, worldUp );\n\t\t\t\tworldPos = position.y < 0.5 ? start: end;\n\n\t\t\t\t// height offset\n\t\t\t\tfloat hw = linewidth * 0.5;\n\t\t\t\tworldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp;\n\n\t\t\t\t// don't extend the line if we're rendering dashes because we\n\t\t\t\t// won't be rendering the endcaps\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t// cap extension\n\t\t\t\t\tworldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir;\n\n\t\t\t\t\t// add width to the box\n\t\t\t\t\tworldPos.xyz += worldFwd * hw;\n\n\t\t\t\t\t// endcaps\n\t\t\t\t\tif ( position.y > 1.0 || position.y < 0.0 ) {\n\n\t\t\t\t\t\tworldPos.xyz -= worldFwd * 2.0 * hw;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t\t// project the worldpos\n\t\t\t\tvec4 clip = projectionMatrix * worldPos;\n\n\t\t\t\t// shift the depth of the projected points so the line\n\t\t\t\t// segments overlap neatly\n\t\t\t\tvec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;\n\t\t\t\tclip.z = clipPose.z * clip.w;\n\n\t\t\t#else\n\n\t\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\t\t\t\t// undo aspect ratio adjustment\n\t\t\t\tdir.x /= aspect;\n\t\t\t\toffset.x /= aspect;\n\n\t\t\t\t// sign flip\n\t\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t\t// endcaps\n\t\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\t\toffset += - dir;\n\n\t\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\t\toffset += dir;\n\n\t\t\t\t}\n\n\t\t\t\t// adjust for linewidth\n\t\t\t\toffset *= linewidth;\n\n\t\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\t\toffset /= resolution.y;\n\n\t\t\t\t// select end\n\t\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t\t// back to clip space\n\t\t\t\toffset *= clip.w;\n\n\t\t\t\tclip.xy += offset;\n\n\t\t\t#endif\n\n\t\t\tgl_Position = clip;\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t\t#include \n\t\t\t#include \n\t\t\t#include \n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\t\tuniform float linewidth;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashOffset;\n\t\t\tuniform float dashSize;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\tvarying float vLineDistance;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\n\t\tvec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {\n\n\t\t\tfloat mua;\n\t\t\tfloat mub;\n\n\t\t\tvec3 p13 = p1 - p3;\n\t\t\tvec3 p43 = p4 - p3;\n\n\t\t\tvec3 p21 = p2 - p1;\n\n\t\t\tfloat d1343 = dot( p13, p43 );\n\t\t\tfloat d4321 = dot( p43, p21 );\n\t\t\tfloat d1321 = dot( p13, p21 );\n\t\t\tfloat d4343 = dot( p43, p43 );\n\t\t\tfloat d2121 = dot( p21, p21 );\n\n\t\t\tfloat denom = d2121 * d4343 - d4321 * d4321;\n\n\t\t\tfloat numer = d1343 * d4321 - d1321 * d4343;\n\n\t\t\tmua = numer / denom;\n\t\t\tmua = clamp( mua, 0.0, 1.0 );\n\t\t\tmub = ( d1343 + d4321 * ( mua ) ) / d4343;\n\t\t\tmub = clamp( mub, 0.0, 1.0 );\n\n\t\t\treturn vec2( mua, mub );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat alpha = opacity;\n\t\t\tvec4 diffuseColor = vec4( diffuse, alpha );\n\n\t\t\t#include \n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\t// Find the closest points on the view ray and the line segment\n\t\t\t\tvec3 rayEnd = normalize( worldPos.xyz ) * 1e5;\n\t\t\t\tvec3 lineDir = worldEnd - worldStart;\n\t\t\t\tvec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );\n\n\t\t\t\tvec3 p1 = worldStart + lineDir * params.x;\n\t\t\t\tvec3 p2 = rayEnd * params.y;\n\t\t\t\tvec3 delta = p1 - p2;\n\t\t\t\tfloat len = length( delta );\n\t\t\t\tfloat norm = len / linewidth;\n\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t\tfloat dnorm = fwidth( norm );\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );\n\n\t\t\t\t\t#else\n\n\t\t\t\t\t\tif ( norm > 0.5 ) {\n\n\t\t\t\t\t\t\tdiscard;\n\n\t\t\t\t\t\t}\n\n\t\t\t\t\t#endif\n\n\t\t\t\t#endif\n\n\t\t\t#else\n\n\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t// artifacts appear on some hardware if a derivative is taken within a conditional\n\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\tfloat len2 = a * a + b * b;\n\t\t\t\t\tfloat dlen = fwidth( len2 );\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );\n\n\t\t\t\t\t}\n\n\t\t\t\t#else\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\t\tfloat len2 = a * a + b * b;\n\n\t\t\t\t\t\tif ( len2 > 1.0 ) discard;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\t#include \n\t\t\t#include \n\n\t\t\tgl_FragColor = vec4( diffuseColor.rgb, alpha );\n\n\t\t\t#include \n\t\t\t#include \n\t\t\t#include \n\t\t\t#include \n\n\t\t}\n\t\t"};class UQ extends ka{constructor(e){super({type:"LineMaterial",uniforms:Fa.clone(sl.line.uniforms),vertexShader:sl.line.vertexShader,fragmentShader:sl.line.fragmentShader,clipping:!0}),this.isLineMaterial=!0,this.setValues(e)}get color(){return this.uniforms.diffuse.value}set color(e){this.uniforms.diffuse.value=e}get worldUnits(){return"WORLD_UNITS"in this.defines}set worldUnits(e){!0===e!==this.worldUnits&&(this.needsUpdate=!0),!0===e?this.defines.WORLD_UNITS="":delete this.defines.WORLD_UNITS}get linewidth(){return this.uniforms.linewidth.value}set linewidth(e){this.uniforms.linewidth&&(this.uniforms.linewidth.value=e)}get dashed(){return"USE_DASH"in this.defines}set dashed(e){!0===e!==this.dashed&&(this.needsUpdate=!0),!0===e?this.defines.USE_DASH="":delete this.defines.USE_DASH}get dashScale(){return this.uniforms.dashScale.value}set dashScale(e){this.uniforms.dashScale.value=e}get dashSize(){return this.uniforms.dashSize.value}set dashSize(e){this.uniforms.dashSize.value=e}get dashOffset(){return this.uniforms.dashOffset.value}set dashOffset(e){this.uniforms.dashOffset.value=e}get gapSize(){return this.uniforms.gapSize.value}set gapSize(e){this.uniforms.gapSize.value=e}get opacity(){return this.uniforms.opacity.value}set opacity(e){this.uniforms&&(this.uniforms.opacity.value=e)}get resolution(){return this.uniforms.resolution.value}set resolution(e){this.uniforms.resolution.value.copy(e)}get alphaToCoverage(){return"USE_ALPHA_TO_COVERAGE"in this.defines}set alphaToCoverage(e){this.defines&&(!0===e!==this.alphaToCoverage&&(this.needsUpdate=!0),!0===e?this.defines.USE_ALPHA_TO_COVERAGE="":delete this.defines.USE_ALPHA_TO_COVERAGE)}}const BQ=new Cn,OQ=new un,FQ=new un,kQ=new Cn,VQ=new Cn,qQ=new Cn,zQ=new un,GQ=new Ln,HQ=new class{constructor(e=new un,t=new un){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){jo.subVectors(e,this.start),Wo.subVectors(this.end,this.start);const n=Wo.dot(Wo);if(0===n)return 0;let r=Wo.dot(jo)/n;return t&&(r=en(r,0,1)),r}closestPointToPoint(e,t,n){const r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).add(this.start)}distanceSqToLine3(e,t=Yo,n=Ko){const r=1e-8*1e-8;let i,s;const a=this.start,o=e.start,l=this.end,u=e.end;Xo.subVectors(l,a),$o.subVectors(u,o),Qo.subVectors(a,o);const c=Xo.dot(Xo),h=$o.dot($o),d=$o.dot(Qo);if(c<=r&&h<=r)return t.copy(a),n.copy(o),t.sub(n),t.dot(t);if(c<=r)i=0,s=d/h,s=en(s,0,1);else{const e=Xo.dot(Qo);if(h<=r)s=0,i=en(-e/c,0,1);else{const t=Xo.dot($o),n=c*h-t*t;i=0!==n?en((t*d-e*h)/n,0,1):0,s=(t*i+d)/h,s<0?(s=0,i=en(-e/c,0,1)):s>1&&(s=1,i=en((t-e)/c,0,1))}}return t.copy(a).addScaledVector(Xo,i),n.copy(o).addScaledVector($o,s),t.distanceToSquared(n)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},jQ=new un,WQ=new Pr,XQ=new oi,$Q=new Cn;let QQ,YQ;function KQ(e,t,n){return $Q.set(0,0,-t,1).applyMatrix4(e.projectionMatrix),$Q.multiplyScalar(1/$Q.w),$Q.x=YQ/n.width,$Q.y=YQ/n.height,$Q.applyMatrix4(e.projectionMatrixInverse),$Q.multiplyScalar(1/$Q.w),Math.abs(Math.max($Q.x,$Q.y))}class ZQ extends zi{constructor(e=new IQ,t=new UQ({color:16777215*Math.random()})){super(e,t),this.isLineSegments2=!0,this.type="LineSegments2"}computeLineDistances(){const e=this.geometry,t=e.attributes.instanceStart,n=e.attributes.instanceEnd,r=new Float32Array(2*t.count);for(let e=0,i=0,s=t.count;ec&&VQ.z>c)continue;if(kQ.z>c){const e=kQ.z-VQ.z,t=(kQ.z-c)/e;kQ.lerp(VQ,t)}else if(VQ.z>c){const e=VQ.z-kQ.z,t=(VQ.z-c)/e;VQ.lerp(kQ,t)}kQ.applyMatrix4(r),VQ.applyMatrix4(r),kQ.multiplyScalar(1/kQ.w),VQ.multiplyScalar(1/VQ.w),kQ.x*=i.x/2,kQ.y*=i.y/2,VQ.x*=i.x/2,VQ.y*=i.y/2,HQ.start.copy(kQ),HQ.start.z=0,HQ.end.copy(VQ),HQ.end.z=0;const a=HQ.closestPointToPointParameter(zQ,!0);HQ.at(a,jQ);const u=an.lerp(kQ.z,VQ.z,a),h=u>=-1&&u<=1,d=zQ.distanceTo(jQ)<.5*YQ;if(h&&d){HQ.start.fromBufferAttribute(o,t),HQ.end.fromBufferAttribute(l,t),HQ.start.applyMatrix4(s),HQ.end.applyMatrix4(s);const r=new un,i=new 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Jo{constructor(e,i=null){super(e,i),this.screen={left:0,top:0,width:0,height:0},this.rotateSpeed=1,this.zoomSpeed=1.2,this.panSpeed=.3,this.noRotate=!1,this.noZoom=!1,this.noPan=!1,this.staticMoving=!1,this.dynamicDampingFactor=.2,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.keys=["KeyA","KeyS","KeyD"],this.mouseButtons={LEFT:t,MIDDLE:n,RIGHT:r},this.target=new un,this.state=IZ,this.keyState=IZ,this._lastPosition=new un,this._lastZoom=1,this._touchZoomDistanceStart=0,this._touchZoomDistanceEnd=0,this._lastAngle=0,this._eye=new un,this._movePrev=new on,this._moveCurr=new on,this._lastAxis=new un,this._zoomStart=new on,this._zoomEnd=new on,this._panStart=new on,this._panEnd=new on,this._pointers=[],this._pointerPositions={},this._onPointerMove=ZZ.bind(this),this._onPointerDown=KZ.bind(this),this._onPointerUp=JZ.bind(this),this._onPointerCancel=eJ.bind(this),this._onContextMenu=oJ.bind(this),this._onMouseWheel=aJ.bind(this),this._onKeyDown=nJ.bind(this),this._onKeyUp=tJ.bind(this),this._onTouchStart=lJ.bind(this),this._onTouchMove=uJ.bind(this),this._onTouchEnd=cJ.bind(this),this._onMouseDown=rJ.bind(this),this._onMouseMove=iJ.bind(this),this._onMouseUp=sJ.bind(this),this._target0=this.target.clone(),this._position0=this.object.position.clone(),this._up0=this.object.up.clone(),this._zoom0=this.object.zoom,null!==i&&(this.connect(i),this.handleResize()),this.update()}connect(e){super.connect(e),window.addEventListener("keydown",this._onKeyDown),window.addEventListener("keyup",this._onKeyUp),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerCancel),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.style.touchAction="none"}disconnect(){window.removeEventListener("keydown",this._onKeyDown),window.removeEventListener("keyup",this._onKeyUp),this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerCancel),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.domElement.style.touchAction=""}dispose(){this.disconnect()}handleResize(){const e=this.domElement.getBoundingClientRect(),t=this.domElement.ownerDocument.documentElement;this.screen.left=e.left+window.pageXOffset-t.clientLeft,this.screen.top=e.top+window.pageYOffset-t.clientTop,this.screen.width=e.width,this.screen.height=e.height}update(){this._eye.subVectors(this.object.position,this.target),this.noRotate||this._rotateCamera(),this.noZoom||this._zoomCamera(),this.noPan||this._panCamera(),this.object.position.addVectors(this.target,this._eye),this.object.isPerspectiveCamera?(this._checkDistances(),this.object.lookAt(this.target),this._lastPosition.distanceToSquared(this.object.position)>LZ&&(this.dispatchEvent(NZ),this._lastPosition.copy(this.object.position))):this.object.isOrthographicCamera?(this.object.lookAt(this.target),(this._lastPosition.distanceToSquared(this.object.position)>LZ||this._lastZoom!==this.object.zoom)&&(this.dispatchEvent(NZ),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom)):console.warn("THREE.TrackballControls: Unsupported camera type.")}reset(){this.state=IZ,this.keyState=IZ,this.target.copy(this._target0),this.object.position.copy(this._position0),this.object.up.copy(this._up0),this.object.zoom=this._zoom0,this.object.updateProjectionMatrix(),this._eye.subVectors(this.object.position,this.target),this.object.lookAt(this.target),this.dispatchEvent(NZ),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom}_panCamera(){if(qZ.copy(this._panEnd).sub(this._panStart),qZ.lengthSq()){if(this.object.isOrthographicCamera){const e=(this.object.right-this.object.left)/this.object.zoom/this.domElement.clientWidth,t=(this.object.top-this.object.bottom)/this.object.zoom/this.domElement.clientWidth;qZ.x*=e,qZ.y*=t}qZ.multiplyScalar(this._eye.length()*this.panSpeed),GZ.copy(this._eye).cross(this.object.up).setLength(qZ.x),GZ.add(zZ.copy(this.object.up).setLength(qZ.y)),this.object.position.add(GZ),this.target.add(GZ),this.staticMoving?this._panStart.copy(this._panEnd):this._panStart.add(qZ.subVectors(this._panEnd,this._panStart).multiplyScalar(this.dynamicDampingFactor))}}_rotateCamera(){QZ.set(this._moveCurr.x-this._movePrev.x,this._moveCurr.y-this._movePrev.y,0);let e=QZ.length();e?(this._eye.copy(this.object.position).sub(this.target),WZ.copy(this._eye).normalize(),XZ.copy(this.object.up).normalize(),$Z.crossVectors(XZ,WZ).normalize(),XZ.setLength(this._moveCurr.y-this._movePrev.y),$Z.setLength(this._moveCurr.x-this._movePrev.x),QZ.copy(XZ.add($Z)),HZ.crossVectors(QZ,this._eye).normalize(),e*=this.rotateSpeed,jZ.setFromAxisAngle(HZ,e),this._eye.applyQuaternion(jZ),this.object.up.applyQuaternion(jZ),this._lastAxis.copy(HZ),this._lastAngle=e):!this.staticMoving&&this._lastAngle&&(this._lastAngle*=Math.sqrt(1-this.dynamicDampingFactor),this._eye.copy(this.object.position).sub(this.target),jZ.setFromAxisAngle(this._lastAxis,this._lastAngle),this._eye.applyQuaternion(jZ),this.object.up.applyQuaternion(jZ)),this._movePrev.copy(this._moveCurr)}_zoomCamera(){let e;this.state===kZ?(e=this._touchZoomDistanceStart/this._touchZoomDistanceEnd,this._touchZoomDistanceStart=this._touchZoomDistanceEnd,this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera?(this.object.zoom=an.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix()):console.warn("THREE.TrackballControls: Unsupported camera type")):(e=1+(this._zoomEnd.y-this._zoomStart.y)*this.zoomSpeed,1!==e&&e>0&&(this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera?(this.object.zoom=an.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix()):console.warn("THREE.TrackballControls: Unsupported camera type")),this.staticMoving?this._zoomStart.copy(this._zoomEnd):this._zoomStart.y+=(this._zoomEnd.y-this._zoomStart.y)*this.dynamicDampingFactor)}_getMouseOnScreen(e,t){return VZ.set((e-this.screen.left)/this.screen.width,(t-this.screen.top)/this.screen.height),VZ}_getMouseOnCircle(e,t){return VZ.set((e-.5*this.screen.width-this.screen.left)/(.5*this.screen.width),(this.screen.height+2*(this.screen.top-t))/this.screen.width),VZ}_addPointer(e){this._pointers.push(e)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;tthis.maxDistance*this.maxDistance&&(this.object.position.addVectors(this.target,this._eye.setLength(this.maxDistance)),this._zoomStart.copy(this._zoomEnd)),this._eye.lengthSq()Math.PI&&(n-=_J),r<-Math.PI?r+=_J:r>Math.PI&&(r-=_J),this._spherical.theta=n<=r?Math.max(n,Math.min(r,this._spherical.theta)):this._spherical.theta>(n+r)/2?Math.max(n,this._spherical.theta):Math.min(r,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),!0===this.enableDamping?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let i=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const e=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),i=e!=this._spherical.radius}if(gJ.setFromSpherical(this._spherical),gJ.applyQuaternion(this._quatInverse),t.copy(this.target).add(gJ),this.object.lookAt(this.target),!0===this.enableDamping?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let e=null;if(this.object.isPerspectiveCamera){const t=gJ.length();e=this._clampDistance(t*this._scale);const n=t-e;this.object.position.addScaledVector(this._dollyDirection,n),this.object.updateMatrixWorld(),i=!!n}else if(this.object.isOrthographicCamera){const t=new un(this._mouse.x,this._mouse.y,0);t.unproject(this.object);const n=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),i=n!==this.object.zoom;const r=new un(this._mouse.x,this._mouse.y,0);r.unproject(this.object),this.object.position.sub(r).add(t),this.object.updateMatrixWorld(),e=gJ.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;null!==e&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(e).add(this.object.position):(pJ.origin.copy(this.object.position),pJ.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(pJ.direction))EJ||8*(1-this._lastQuaternion.dot(this.object.quaternion))>EJ||this._lastTargetPosition.distanceToSquared(this.target)>EJ)&&(this.dispatchEvent(hJ),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0)}_getAutoRotationAngle(e){return null!==e?_J/60*this.autoRotateSpeed*e:_J/60/60*this.autoRotateSpeed}_getZoomScale(e){const t=Math.abs(.01*e);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){gJ.setFromMatrixColumn(t,0),gJ.multiplyScalar(-e),this._panOffset.add(gJ)}_panUp(e,t){!0===this.screenSpacePanning?gJ.setFromMatrixColumn(t,1):(gJ.setFromMatrixColumn(t,0),gJ.crossVectors(this.object.up,gJ)),gJ.multiplyScalar(e),this._panOffset.add(gJ)}_pan(e,t){const n=this.domElement;if(this.object.isPerspectiveCamera){const r=this.object.position;gJ.copy(r).sub(this.target);let i=gJ.length();i*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*i/n.clientHeight,this.object.matrix),this._panUp(2*t*i/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const n=this.domElement.getBoundingClientRect(),r=e-n.left,i=t-n.top,s=n.width,a=n.height;this._mouse.x=r/s*2-1,this._mouse.y=-i/a*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(_J*this._rotateDelta.x/t.clientHeight),this._rotateUp(_J*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(_J*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(-_J*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(_J*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(-_J*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(1===this._pointers.length)this._rotateStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._rotateStart.set(n,r)}}_handleTouchStartPan(e){if(1===this._pointers.length)this._panStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._panStart.set(n,r)}}_handleTouchStartDolly(e){const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,r=e.pageY-t.y,i=Math.sqrt(n*n+r*r);this._dollyStart.set(0,i)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(1==this._pointers.length)this._rotateEnd.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._rotateEnd.set(n,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(_J*this._rotateDelta.x/t.clientHeight),this._rotateUp(_J*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(1===this._pointers.length)this._panEnd.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._panEnd.set(n,r)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,r=e.pageY-t.y,i=Math.sqrt(n*n+r*r);this._dollyEnd.set(0,i),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const s=.5*(e.pageX+t.x),a=.5*(e.pageY+t.y);this._updateZoomParameters(s,a)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;tzJ||8*(1-this._lastQuaternion.dot(t.quaternion))>zJ)&&(this.dispatchEvent(qJ),this._lastQuaternion.copy(t.quaternion),this._lastPosition.copy(t.position))}_updateMovementVector(){const e=this._moveState.forward||this.autoForward&&!this._moveState.back?1:0;this._moveVector.x=-this._moveState.left+this._moveState.right,this._moveVector.y=-this._moveState.down+this._moveState.up,this._moveVector.z=-e+this._moveState.back}_updateRotationVector(){this._rotationVector.x=-this._moveState.pitchDown+this._moveState.pitchUp,this._rotationVector.y=-this._moveState.yawRight+this._moveState.yawLeft,this._rotationVector.z=-this._moveState.rollRight+this._moveState.rollLeft}_getContainerDimensions(){return this.domElement!=document?{size:[this.domElement.offsetWidth,this.domElement.offsetHeight],offset:[this.domElement.offsetLeft,this.domElement.offsetTop]}:{size:[window.innerWidth,window.innerHeight],offset:[0,0]}}}function jJ(e){if(!e.altKey&&!1!==this.enabled){switch(e.code){case"ShiftLeft":case"ShiftRight":this.movementSpeedMultiplier=.1;break;case"KeyW":this._moveState.forward=1;break;case"KeyS":this._moveState.back=1;break;case"KeyA":this._moveState.left=1;break;case"KeyD":this._moveState.right=1;break;case"KeyR":this._moveState.up=1;break;case"KeyF":this._moveState.down=1;break;case"ArrowUp":this._moveState.pitchUp=1;break;case"ArrowDown":this._moveState.pitchDown=1;break;case"ArrowLeft":this._moveState.yawLeft=1;break;case"ArrowRight":this._moveState.yawRight=1;break;case"KeyQ":this._moveState.rollLeft=1;break;case"KeyE":this._moveState.rollRight=1}this._updateMovementVector(),this._updateRotationVector()}}function WJ(e){if(!1!==this.enabled){switch(e.code){case"ShiftLeft":case"ShiftRight":this.movementSpeedMultiplier=1;break;case"KeyW":this._moveState.forward=0;break;case"KeyS":this._moveState.back=0;break;case"KeyA":this._moveState.left=0;break;case"KeyD":this._moveState.right=0;break;case"KeyR":this._moveState.up=0;break;case"KeyF":this._moveState.down=0;break;case"ArrowUp":this._moveState.pitchUp=0;break;case"ArrowDown":this._moveState.pitchDown=0;break;case"ArrowLeft":this._moveState.yawLeft=0;break;case"ArrowRight":this._moveState.yawRight=0;break;case"KeyQ":this._moveState.rollLeft=0;break;case"KeyE":this._moveState.rollRight=0}this._updateMovementVector(),this._updateRotationVector()}}function XJ(e){if(!1!==this.enabled)if(this.dragToLook)this._status++;else{switch(e.button){case 0:this._moveState.forward=1;break;case 2:this._moveState.back=1}this._updateMovementVector()}}function $J(e){if(!1!==this.enabled&&(!this.dragToLook||this._status>0)){const t=this._getContainerDimensions(),n=t.size[0]/2,r=t.size[1]/2;this._moveState.yawLeft=-(e.pageX-t.offset[0]-n)/n,this._moveState.pitchDown=(e.pageY-t.offset[1]-r)/r,this._updateRotationVector()}}function QJ(e){if(!1!==this.enabled){if(this.dragToLook)this._status--,this._moveState.yawLeft=this._moveState.pitchDown=0;else{switch(e.button){case 0:this._moveState.forward=0;break;case 2:this._moveState.back=0}this._updateMovementVector()}this._updateRotationVector()}}function YJ(){!1!==this.enabled&&(this.dragToLook?(this._status=0,this._moveState.yawLeft=this._moveState.pitchDown=0):(this._moveState.forward=0,this._moveState.back=0,this._updateMovementVector()),this._updateRotationVector())}function KJ(e){!1!==this.enabled&&e.preventDefault()}const ZJ={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 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i,s,a,o},{passive:!0})}),t.container.addEventListener("pointerup",function(e){t.isPointerPressed&&(t.isPointerPressed=!1,t.isPointerDragging&&(t.isPointerDragging=!1,!t.clickAfterDrag)||requestAnimationFrame(function(){0===e.button&&t.onClick(t.hoverObj||null,e,t.intersection),2===e.button&&t.onRightClick&&t.onRightClick(t.hoverObj||null,e,t.intersection)}))},{passive:!0,capture:!0}),t.container.addEventListener("contextmenu",function(e){t.onRightClick&&e.preventDefault()}),t.renderer=new(a?_Q:s3.WebGLRenderer)(Object.assign({antialias:!0,alpha:!0},l)),t.renderer.setPixelRatio(Math.min(2,window.devicePixelRatio)),t.container.appendChild(t.renderer.domElement),t.extraRenderers=c,t.extraRenderers.forEach(function(e){e.domElement.style.position="absolute",e.domElement.style.top="0px",e.domElement.style.pointerEvents="none",t.container.appendChild(e.domElement)}),t.postProcessingComposer=new a0(t.renderer),t.postProcessingComposer.addPass(new o0(t.scene,t.camera)),t.controls=new{trackball:YZ,orbit:CJ,fly:HJ}[i](t.camera,t.renderer.domElement),"fly"===i&&(t.controls.movementSpeed=300,t.controls.rollSpeed=Math.PI/6,t.controls.dragToLook=!0),"trackball"!==i&&"orbit"!==i||(t.controls.minDistance=.1,t.controls.maxDistance=t.skyRadius,t.controls.addEventListener("start",function(){t.controlsEngaged=!0}),t.controls.addEventListener("change",function(){t.controlsEngaged&&(t.controlsDragging=!0)}),t.controls.addEventListener("end",function(){t.controlsEngaged=!1,t.controlsDragging=!1})),[t.renderer,t.postProcessingComposer].concat(t3(t.extraRenderers)).forEach(function(e){return e.setSize(t.width,t.height)}),t.camera.aspect=t.width/t.height,t.camera.updateProjectionMatrix(),t.camera.position.z=1e3,t.scene.add(t.skysphere=new s3.Mesh),t.skysphere.visible=!1,t.loadComplete=t.scene.visible=!d,window.scene=t.scene},update:function(e,t){if(e.width&&e.height&&(t.hasOwnProperty("width")||t.hasOwnProperty("height"))){var n,r=e.width,i=e.height;e.container.style.width="".concat(r,"px"),e.container.style.height="".concat(i,"px"),[e.renderer,e.postProcessingComposer].concat(t3(e.extraRenderers)).forEach(function(e){return e.setSize(r,i)}),e.camera.aspect=r/i;var s=e.viewOffset.slice(0,2);s.some(function(e){return e})&&(n=e.camera).setViewOffset.apply(n,[r,i].concat(t3(s),[r,i])),e.camera.updateProjectionMatrix()}if(t.hasOwnProperty("viewOffset")){var a,o=e.width,l=e.height,u=e.viewOffset.slice(0,2);u.some(function(e){return e})?(a=e.camera).setViewOffset.apply(a,[o,l].concat(t3(u),[o,l])):e.camera.clearViewOffset()}if(t.hasOwnProperty("skyRadius")&&e.skyRadius&&(e.controls.hasOwnProperty("maxDistance")&&t.skyRadius&&(e.controls.maxDistance=Math.min(e.controls.maxDistance,e.skyRadius)),e.camera.far=2.5*e.skyRadius,e.camera.updateProjectionMatrix(),e.skysphere.geometry=new s3.SphereGeometry(e.skyRadius)),t.hasOwnProperty("backgroundColor")){var c=C0(e.backgroundColor).alpha;void 0===c&&(c=1),e.renderer.setClearColor(new s3.Color(H0(1,e.backgroundColor)),c)}function h(){e.loadComplete=e.scene.visible=!0}t.hasOwnProperty("backgroundImageUrl")&&(e.backgroundImageUrl?(new s3.TextureLoader).load(e.backgroundImageUrl,function(t){t.colorSpace=s3.SRGBColorSpace,e.skysphere.material=new s3.MeshBasicMaterial({map:t,side:s3.BackSide}),e.skysphere.visible=!0,e.onBackgroundImageLoaded&&setTimeout(e.onBackgroundImageLoaded),!e.loadComplete&&h()}):(e.skysphere.visible=!1,e.skysphere.material.map=null,!e.loadComplete&&h())),t.hasOwnProperty("showNavInfo")&&(e.navInfo.style.display=e.showNavInfo?null:"none"),t.hasOwnProperty("lights")&&((t.lights||[]).forEach(function(t){return e.scene.remove(t)}),e.lights.forEach(function(t){return e.scene.add(t)})),t.hasOwnProperty("objects")&&((t.objects||[]).forEach(function(t){return e.scene.remove(t)}),e.objects.forEach(function(t){return e.scene.add(t)}))}});function o3(e,t){const n=new t;return 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t=0,i=e.children.length;t({[e]:u3.linkProp(e)}))),h3=Object.assign(...["globeMaterial","globeTileEngineClearCache","getGlobeRadius","getCoords","toGeoCoords"].map(e=>({[e]:u3.linkMethod(e)}))),d3=o3("renderObjs",a3),A3=Object.assign(...["width","height","backgroundColor","backgroundImageUrl","enablePointerInteraction"].map(e=>({[e]:d3.linkProp(e)}))),p3=Object.assign(...["lights","postProcessingComposer"].map(e=>({[e]:d3.linkMethod(e)})));var f3=Eh({props:{onZoom:{triggerUpdate:!1},onGlobeClick:{triggerUpdate:!1},onGlobeRightClick:{triggerUpdate:!1},pointLabel:{default:"name",triggerUpdate:!1},onPointClick:{triggerUpdate:!1},onPointRightClick:{triggerUpdate:!1},onPointHover:{triggerUpdate:!1},arcLabel:{default:"name",triggerUpdate:!1},onArcClick:{triggerUpdate:!1},onArcRightClick:{triggerUpdate:!1},onArcHover:{triggerUpdate:!1},polygonLabel:{default:"name",triggerUpdate:!1},onPolygonClick:{triggerUpdate:!1},onPolygonRightClick:{triggerUpdate:!1},onPolygonHover:{triggerUpdate:!1},pathLabel:{default:"name",triggerUpdate:!1},onPathClick:{triggerUpdate:!1},onPathRightClick:{triggerUpdate:!1},onPathHover:{triggerUpdate:!1},onHeatmapClick:{triggerUpdate:!1},onHeatmapRightClick:{triggerUpdate:!1},onHeatmapHover:{triggerUpdate:!1},hexLabel:{triggerUpdate:!1},onHexClick:{triggerUpdate:!1},onHexRightClick:{triggerUpdate:!1},onHexHover:{triggerUpdate:!1},hexPolygonLabel:{triggerUpdate:!1},onHexPolygonClick:{triggerUpdate:!1},onHexPolygonRightClick:{triggerUpdate:!1},onHexPolygonHover:{triggerUpdate:!1},tileLabel:{default:"name",triggerUpdate:!1},onTileClick:{triggerUpdate:!1},onTileRightClick:{triggerUpdate:!1},onTileHover:{triggerUpdate:!1},particleLabel:{default:"name",triggerUpdate:!1},onParticleClick:{triggerUpdate:!1},onParticleRightClick:{triggerUpdate:!1},onParticleHover:{triggerUpdate:!1},labelLabel:{triggerUpdate:!1},onLabelClick:{triggerUpdate:!1},onLabelRightClick:{triggerUpdate:!1},onLabelHover:{triggerUpdate:!1},objectLabel:{default:"name",triggerUpdate:!1},onObjectClick:{triggerUpdate:!1},onObjectRightClick:{triggerUpdate:!1},onObjectHover:{triggerUpdate:!1},customLayerLabel:{default:"name",triggerUpdate:!1},onCustomLayerClick:{triggerUpdate:!1},onCustomLayerRightClick:{triggerUpdate:!1},onCustomLayerHover:{triggerUpdate:!1},pointerEventsFilter:{default:()=>!0,triggerUpdate:!1},lineHoverPrecision:{default:.2,triggerUpdate:!1,onChange:(e,t)=>{t.renderObjs.lineHoverPrecision(e),t.renderObjs.pointsHoverPrecision(e)}},showPointerCursor:{default:!0,triggerUpdate:!1},globeOffset:{default:[0,0],triggerUpdate:!1,onChange:(e,t)=>Array.isArray(e)&&2===e.length&&t.renderObjs.viewOffset(e.map(e=>-e))},...c3,...A3},methods:{pauseAnimation:function(e){return null!==e.animationFrameRequestId&&(cancelAnimationFrame(e.animationFrameRequestId),e.animationFrameRequestId=null),e.globe?.pauseAnimation(),this},resumeAnimation:function(e){return null===e.animationFrameRequestId&&this._animationCycle(),e.globe?.resumeAnimation(),this},_animationCycle(e){e.renderObjs.tick(),e.tweenGroup.update(),e.animationFrameRequestId=requestAnimationFrame(this._animationCycle)},pointOfView:function(e,t={},n=0){const r=e.globe.toGeoCoords(e.renderObjs.cameraPosition());if(void 0===t.lat&&void 0===t.lng&&void 0===t.altitude)return r;{const s=Object.assign({},r,t);if(["lat","lng","altitude"].forEach(e=>s[e]=+s[e]),e.povTween?.end(),n){for(;r.lng-s.lng>180;)r.lng-=360;for(;r.lng-s.lng<-180;)r.lng+=360;e.tweenGroup.add(e.povTween=new Ih(r).to(s,n).easing(Ch.Cubic.InOut).onUpdate(i).onComplete(function(){e.povTween=void 0,e.tweenGroup.remove(this)}).start())}else i(s);return this}function i({lat:t,lng:n,altitude:r}){e.renderObjs.cameraPosition(e.globe.getCoords(t,n,r)),e.globe.setPointOfView(e.renderObjs.camera())}},getScreenCoords:(e,...t)=>{const n=e.globe.getCoords(...t);return e.renderObjs.getScreenCoords(n.x,n.y,n.z)},toGlobeCoords:(e,t,n)=>{const r=e.renderObjs.intersectingObjects(t,n).find(e=>"globe"===(e.object.__globeObjType||e.object.parent.__globeObjType));if(!r)return null;const{lat:i,lng:s}=e.globe.toGeoCoords(r.point);return{lat:i,lng:s}},scene:e=>e.renderObjs.scene(),camera:e=>e.renderObjs.camera(),renderer:e=>e.renderObjs.renderer(),controls:e=>e.renderObjs.controls(),_destructor:function(e){this.pauseAnimation(),this.pointsData([]),this.arcsData([]),this.polygonsData([]),this.pathsData([]),this.heatmapsData([]),this.hexBinPointsData([]),this.hexPolygonsData([]),this.tilesData([]),this.particlesData([]),this.labelsData([]),this.htmlElementsData([]),this.objectsData([]),this.customLayerData([]),e.globe._destructor(),e.renderObjs._destructor()},...h3,...p3},stateInit:({rendererConfig:e,waitForGlobeReady:t=!0,...n})=>{const r=new RZ({waitForGlobeReady:t,...n});return{globe:r,renderObjs:a3({controlType:"orbit",rendererConfig:e,waitForLoadComplete:t,extraRenderers:[new l3.CSS2DRenderer]}).skyRadius(500*r.getGlobeRadius()).showNavInfo(!1).objects([r]).lights([new l3.AmbientLight(13421772,Math.PI),new l3.DirectionalLight(16777215,.6*Math.PI)]),tweenGroup:new Nh}},init:function(e,t){e.innerHTML="",e.appendChild(t.container=document.createElement("div")),t.container.style.position="relative";const n=document.createElement("div");t.container.appendChild(n),t.renderObjs(n),t.globe.rendererSize(t.renderObjs.renderer().getSize(new l3.Vector2)),this.pointOfView({altitude:2.5});const r=t.globe.getGlobeRadius(),i=t.renderObjs.controls();t.renderObjs.camera().near=.05,i.minDistance=r+Math.max(.001,1.1*t.renderObjs.camera().near),i.maxDistance=100*r,i.enablePan=!1,i.enableDamping=!0,i.dampingFactor=.1,i.rotateSpeed=.3,i.zoomSpeed=.3,i.zoomToCursor=!0,i.addEventListener("change",()=>{i.target.setScalar(0);const e=this.pointOfView();i.rotateSpeed=.3*e.altitude,i.zoomSpeed=.5*Math.sqrt(e.altitude),t.globe.setPointOfView(t.renderObjs.camera()),t.onZoom&&t.onZoom(e)});const s=e=>{let t=e;for(;t&&!t.hasOwnProperty("__globeObjType");)t=t.parent;return t},a={point:e=>e,arc:e=>e,polygon:e=>e.data,path:e=>e,heatmap:e=>e,hexbin:e=>e,hexPolygon:e=>e,tile:e=>e,particles:(e,t)=>!t||!t.hasOwnProperty("index")||e.length<=t.index?e:e[t.index],label:e=>e,object:e=>e,custom:e=>e};l3.REVISION<155&&(t.renderObjs.renderer().useLegacyLights=!1),t.renderObjs.hoverFilter(e=>{const n=s(e);if(!n)return!1;const r=n.__globeObjType;if("globe"!==r&&!a.hasOwnProperty(r))return!1;const i=a.hasOwnProperty(r)&&n.__data?a[r](n.__data):null;return(!["points","hexBinPoints"].some(e=>e===r)||!Array.isArray(i))&&t.pointerEventsFilter(n,i)}).tooltipContent((e,n)=>{const r={point:t.pointLabel,arc:t.arcLabel,polygon:t.polygonLabel,path:t.pathLabel,hexbin:t.hexLabel,hexPolygon:t.hexPolygonLabel,tile:t.tileLabel,particles:t.particleLabel,label:t.labelLabel,object:t.objectLabel,custom:t.customLayerLabel},i=s(e),o=i&&i.__globeObjType;return i&&o&&r.hasOwnProperty(o)&&a.hasOwnProperty(o)&&v_(r[o])(a[o](i.__data,n))||""}).onHover((e,n,r)=>{const i={point:t.onPointHover,arc:t.onArcHover,polygon:t.onPolygonHover,path:t.onPathHover,heatmap:t.onHeatmapHover,hexbin:t.onHexHover,hexPolygon:t.onHexPolygonHover,tile:t.onTileHover,particles:t.onParticleHover,label:t.onLabelHover,object:t.onObjectHover,custom:t.onCustomLayerHover},o={globe:t.onGlobeClick,point:t.onPointClick,arc:t.onArcClick,polygon:t.onPolygonClick,path:t.onPathClick,heatmap:t.onHeatmapClick,hexbin:t.onHexClick,hexPolygon:t.onHexPolygonClick,tile:t.onTileClick,particles:t.onParticleClick,label:t.onLabelClick,object:t.onObjectClick,custom:t.onCustomLayerClick};let l=s(e);if(l&&!i.hasOwnProperty(l.__globeObjType)&&(l=null),l!==t.hoverObj){const e=t.hoverObj?t.hoverObj.__globeObjType:null,n=t.hoverData,s=l?l.__globeObjType:null,u=l?.__data?a[s](l.__data,r):null;e&&e!==s&&i[e]&&i[e](null,n||null),s&&i[s]&&i[s](u,e===s?n:null),t.renderObjs.renderer().domElement.classList[s&&o[s]&&v_(t.showPointerCursor)(s,u)?"add":"remove"]("clickable"),t.hoverObj=l,t.hoverData=u}}).onClick((e,n,r)=>{if(!e)return;const i={globe:t.onGlobeClick,point:t.onPointClick,arc:t.onArcClick,polygon:t.onPolygonClick,path:t.onPathClick,heatmap:t.onHeatmapClick,hexbin:t.onHexClick,hexPolygon:t.onHexPolygonClick,tile:t.onTileClick,particles:t.onParticleClick,label:t.onLabelClick,object:t.onObjectClick,custom:t.onCustomLayerClick},o=s(e),l=o.__globeObjType;if(o&&i.hasOwnProperty(l)&&i[l]){const e=[n],t=r?.isVector3?r:r?.point;if("globe"===l){const{lat:n,lng:r}=this.toGeoCoords(t);e.unshift({lat:n,lng:r})}else e.push(this.toGeoCoords(t));a.hasOwnProperty(l)&&e.unshift(a[l](o.__data,r)),i[l](...e)}}).onRightClick((e,n,r)=>{if(!e)return;const i={globe:t.onGlobeRightClick,point:t.onPointRightClick,arc:t.onArcRightClick,polygon:t.onPolygonRightClick,path:t.onPathRightClick,heatmap:t.onHeatmapRightClick,hexbin:t.onHexRightClick,hexPolygon:t.onHexPolygonRightClick,tile:t.onTileRightClick,particles:t.onParticleRightClick,label:t.onLabelRightClick,object:t.onObjectRightClick,custom:t.onCustomLayerRightClick},o=s(e),l=o.__globeObjType;if(o&&i.hasOwnProperty(l)&&i[l]){const e=[n],t=r?.isVector3?r:r?.point;if("globe"===l){const{lat:n,lng:r}=this.toGeoCoords(t);e.unshift({lat:n,lng:r})}else e.push(this.toGeoCoords(t));a.hasOwnProperty(l)&&e.unshift(a[l](o.__data,r)),i[l](...e)}}),this._animationCycle()}});return f3});