| 1 |
- {"ast":null,"code":"import { PBRMaterial } from \"@babylonjs/core/Materials/PBR/pbrMaterial.js\";\nimport { GLTFLoader } from \"../glTFLoader.js\";\nimport { Color3 } from \"@babylonjs/core/Maths/math.color.js\";\nconst NAME = \"KHR_materials_specular\";\n/**\n * [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_specular/README.md)\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class KHR_materials_specular {\n /**\n * @internal\n */\n constructor(loader) {\n /**\n * The name of this extension.\n */\n this.name = NAME;\n /**\n * Defines a number that determines the order the extensions are applied.\n */\n this.order = 190;\n this._loader = loader;\n this.enabled = this._loader.isExtensionUsed(NAME);\n }\n /** @internal */\n dispose() {\n this._loader = null;\n }\n /**\n * @internal\n */\n loadMaterialPropertiesAsync(context, material, babylonMaterial) {\n return GLTFLoader.LoadExtensionAsync(context, material, this.name, (extensionContext, extension) => {\n const promises = new Array();\n promises.push(this._loader.loadMaterialPropertiesAsync(context, material, babylonMaterial));\n promises.push(this._loadSpecularPropertiesAsync(extensionContext, extension, babylonMaterial));\n return Promise.all(promises).then(() => {});\n });\n }\n _loadSpecularPropertiesAsync(context, properties, babylonMaterial) {\n if (!(babylonMaterial instanceof PBRMaterial)) {\n throw new Error(`${context}: Material type not supported`);\n }\n const promises = new Array();\n if (properties.specularFactor !== undefined) {\n babylonMaterial.metallicF0Factor = properties.specularFactor;\n }\n if (properties.specularColorFactor !== undefined) {\n babylonMaterial.metallicReflectanceColor = Color3.FromArray(properties.specularColorFactor);\n }\n if (properties.specularTexture) {\n properties.specularTexture.nonColorData = true;\n promises.push(this._loader.loadTextureInfoAsync(`${context}/specularTexture`, properties.specularTexture, texture => {\n texture.name = `${babylonMaterial.name} (Specular F0 Strength)`;\n babylonMaterial.metallicReflectanceTexture = texture;\n babylonMaterial.useOnlyMetallicFromMetallicReflectanceTexture = true;\n }));\n }\n if (properties.specularColorTexture) {\n promises.push(this._loader.loadTextureInfoAsync(`${context}/specularColorTexture`, properties.specularColorTexture, texture => {\n texture.name = `${babylonMaterial.name} (Specular F0 Color)`;\n babylonMaterial.reflectanceTexture = texture;\n }));\n }\n return Promise.all(promises).then(() => {});\n }\n}\nGLTFLoader.RegisterExtension(NAME, loader => new KHR_materials_specular(loader));","map":{"version":3,"names":["PBRMaterial","GLTFLoader","Color3","NAME","KHR_materials_specular","constructor","loader","name","order","_loader","enabled","isExtensionUsed","dispose","loadMaterialPropertiesAsync","context","material","babylonMaterial","LoadExtensionAsync","extensionContext","extension","promises","Array","push","_loadSpecularPropertiesAsync","Promise","all","then","properties","Error","specularFactor","undefined","metallicF0Factor","specularColorFactor","metallicReflectanceColor","FromArray","specularTexture","nonColorData","loadTextureInfoAsync","texture","metallicReflectanceTexture","useOnlyMetallicFromMetallicReflectanceTexture","specularColorTexture","reflectanceTexture","RegisterExtension"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/loaders/glTF/2.0/Extensions/KHR_materials_specular.js"],"sourcesContent":["import { PBRMaterial } from \"@babylonjs/core/Materials/PBR/pbrMaterial.js\";\nimport { GLTFLoader } from \"../glTFLoader.js\";\nimport { Color3 } from \"@babylonjs/core/Maths/math.color.js\";\nconst NAME = \"KHR_materials_specular\";\n/**\n * [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_specular/README.md)\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class KHR_materials_specular {\n /**\n * @internal\n */\n constructor(loader) {\n /**\n * The name of this extension.\n */\n this.name = NAME;\n /**\n * Defines a number that determines the order the extensions are applied.\n */\n this.order = 190;\n this._loader = loader;\n this.enabled = this._loader.isExtensionUsed(NAME);\n }\n /** @internal */\n dispose() {\n this._loader = null;\n }\n /**\n * @internal\n */\n loadMaterialPropertiesAsync(context, material, babylonMaterial) {\n return GLTFLoader.LoadExtensionAsync(context, material, this.name, (extensionContext, extension) => {\n const promises = new Array();\n promises.push(this._loader.loadMaterialPropertiesAsync(context, material, babylonMaterial));\n promises.push(this._loadSpecularPropertiesAsync(extensionContext, extension, babylonMaterial));\n return Promise.all(promises).then(() => { });\n });\n }\n _loadSpecularPropertiesAsync(context, properties, babylonMaterial) {\n if (!(babylonMaterial instanceof PBRMaterial)) {\n throw new Error(`${context}: Material type not supported`);\n }\n const promises = new Array();\n if (properties.specularFactor !== undefined) {\n babylonMaterial.metallicF0Factor = properties.specularFactor;\n }\n if (properties.specularColorFactor !== undefined) {\n babylonMaterial.metallicReflectanceColor = Color3.FromArray(properties.specularColorFactor);\n }\n if (properties.specularTexture) {\n properties.specularTexture.nonColorData = true;\n promises.push(this._loader.loadTextureInfoAsync(`${context}/specularTexture`, properties.specularTexture, (texture) => {\n texture.name = `${babylonMaterial.name} (Specular F0 Strength)`;\n babylonMaterial.metallicReflectanceTexture = texture;\n babylonMaterial.useOnlyMetallicFromMetallicReflectanceTexture = true;\n }));\n }\n if (properties.specularColorTexture) {\n promises.push(this._loader.loadTextureInfoAsync(`${context}/specularColorTexture`, properties.specularColorTexture, (texture) => {\n texture.name = `${babylonMaterial.name} (Specular F0 Color)`;\n babylonMaterial.reflectanceTexture = texture;\n }));\n }\n return Promise.all(promises).then(() => { });\n }\n}\nGLTFLoader.RegisterExtension(NAME, (loader) => new 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