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@babylonjs/viewer

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The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

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import { b as GLTFLoader } from './glTFLoader.pure-BaIedO7s.esm.js'; import { i as Color3, bo as unregisterGLTFExtension, bp as registerGLTFExtension } from './index-MZPybX0H.esm.js'; import './morphTargetManager-CK7B3gaT.esm.js'; import './bone.pure-CjsCww39.esm.js'; import './skeleton-D7Sw58cv.esm.js'; import './assetContainer-Bm0vsreJ.esm.js'; import './objectModelMapping-De5EKNEZ.esm.js'; import './spotLight.pure-CRdZC6Ci.esm.js'; const NAME = "KHR_materials_specular"; /** * [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_specular/README.md) */ // eslint-disable-next-line @typescript-eslint/naming-convention class KHR_materials_specular { /** * @internal */ constructor(loader) { /** * The name of this extension. */ this.name = NAME; /** * Defines a number that determines the order the extensions are applied. */ this.order = 190; this._loader = loader; this.enabled = this._loader.isExtensionUsed(NAME); } /** @internal */ dispose() { this._loader = null; } /** * @internal */ // eslint-disable-next-line no-restricted-syntax loadMaterialPropertiesAsync(context, material, babylonMaterial) { return GLTFLoader.LoadExtensionAsync(context, material, this.name, async (extensionContext, extension) => { const promises = new Array(); promises.push(this._loader.loadMaterialPropertiesAsync(context, material, babylonMaterial)); promises.push(this._loadSpecularPropertiesAsync(extensionContext, extension, babylonMaterial)); // Handle the EXT_materials_specular_edge_color sub-extension // https://github.com/KhronosGroup/glTF/blob/2a1111b88f052cbd3e2d82abb9faee56e7494904/extensions/2.0/Vendor/EXT_materials_specular_edge_color/README.md const adapter = this._loader._getOrCreateMaterialAdapter(babylonMaterial); if (extension.extensions && extension.extensions.EXT_materials_specular_edge_color) { const specularEdgeColorExtension = extension.extensions.EXT_materials_specular_edge_color; if (specularEdgeColorExtension.specularEdgeColorEnabled) { adapter.enableSpecularEdgeColor(true); } } // eslint-disable-next-line github/no-then return await Promise.all(promises).then(() => { }); }); } // eslint-disable-next-line @typescript-eslint/promise-function-async, no-restricted-syntax _loadSpecularPropertiesAsync(context, properties, babylonMaterial) { const adapter = this._loader._getOrCreateMaterialAdapter(babylonMaterial); const promises = new Array(); // Set non-texture properties immediately adapter.specularWeight = properties.specularFactor ?? 1.0; adapter.specularColor = properties.specularColorFactor !== undefined ? Color3.FromArray(properties.specularColorFactor) : new Color3(1, 1, 1); if (properties.specularTexture) { properties.specularTexture.nonColorData = true; promises.push(this._loader.loadTextureInfoAsync(`${context}/specularTexture`, properties.specularTexture, (texture) => { texture.name = `${babylonMaterial.name} (Specular)`; adapter.specularWeightTexture = texture; })); } if (properties.specularColorTexture) { promises.push(this._loader.loadTextureInfoAsync(`${context}/specularColorTexture`, properties.specularColorTexture, (texture) => { texture.name = `${babylonMaterial.name} (Specular Color)`; adapter.specularColorTexture = texture; })); } // eslint-disable-next-line github/no-then return Promise.all(promises).then(() => { }); } } let _Registered = false; /** * Registers the KHR_materials_specular glTF loader extension. * Safe to call multiple times; only the first call has an effect. */ // eslint-disable-next-line @typescript-eslint/naming-convention function RegisterKHR_materials_specular() { if (_Registered) { return; } _Registered = true; unregisterGLTFExtension(NAME); registerGLTFExtension(NAME, true, (loader) => new KHR_materials_specular(loader)); } /** * Re-exports the pure implementation and applies the runtime registration side effect. * Import "./KHR_materials_specular.pure" for tree-shakeable, side-effect-free usage. */ RegisterKHR_materials_specular(); export { KHR_materials_specular, RegisterKHR_materials_specular }; //# sourceMappingURL=KHR_materials_specular-BGN0MfaK.esm.js.map