| 1 |
- {"ast":null,"code":"import { PBRMaterial } from \"@babylonjs/core/Materials/PBR/pbrMaterial.js\";\nimport { GLTFLoader } from \"../glTFLoader.js\";\nconst NAME = \"KHR_materials_ior\";\n/**\n * [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_ior/README.md)\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class KHR_materials_ior {\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 = 180;\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._loadIorPropertiesAsync(extensionContext, extension, babylonMaterial));\n return Promise.all(promises).then(() => {});\n });\n }\n _loadIorPropertiesAsync(context, properties, babylonMaterial) {\n if (!(babylonMaterial instanceof PBRMaterial)) {\n throw new Error(`${context}: Material type not supported`);\n }\n if (properties.ior !== undefined) {\n babylonMaterial.indexOfRefraction = properties.ior;\n } else {\n babylonMaterial.indexOfRefraction = KHR_materials_ior._DEFAULT_IOR;\n }\n return Promise.resolve();\n }\n}\n/**\n * Default ior Value from the spec.\n */\nKHR_materials_ior._DEFAULT_IOR = 1.5;\nGLTFLoader.RegisterExtension(NAME, loader => new KHR_materials_ior(loader));","map":{"version":3,"names":["PBRMaterial","GLTFLoader","NAME","KHR_materials_ior","constructor","loader","name","order","_loader","enabled","isExtensionUsed","dispose","loadMaterialPropertiesAsync","context","material","babylonMaterial","LoadExtensionAsync","extensionContext","extension","promises","Array","push","_loadIorPropertiesAsync","Promise","all","then","properties","Error","ior","undefined","indexOfRefraction","_DEFAULT_IOR","resolve","RegisterExtension"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/loaders/glTF/2.0/Extensions/KHR_materials_ior.js"],"sourcesContent":["import { PBRMaterial } from \"@babylonjs/core/Materials/PBR/pbrMaterial.js\";\nimport { GLTFLoader } from \"../glTFLoader.js\";\nconst NAME = \"KHR_materials_ior\";\n/**\n * [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_ior/README.md)\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class KHR_materials_ior {\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 = 180;\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._loadIorPropertiesAsync(extensionContext, extension, babylonMaterial));\n return Promise.all(promises).then(() => { });\n });\n }\n _loadIorPropertiesAsync(context, properties, babylonMaterial) {\n if (!(babylonMaterial instanceof PBRMaterial)) {\n throw new Error(`${context}: Material type not supported`);\n }\n if (properties.ior !== undefined) {\n babylonMaterial.indexOfRefraction = properties.ior;\n }\n else {\n babylonMaterial.indexOfRefraction = KHR_materials_ior._DEFAULT_IOR;\n }\n return Promise.resolve();\n }\n}\n/**\n * Default ior Value from the spec.\n */\nKHR_materials_ior._DEFAULT_IOR = 1.5;\nGLTFLoader.RegisterExtension(NAME, (loader) => new KHR_materials_ior(loader));\n"],"mappings":"AAAA,SAASA,WAAW,QAAQ,8CAA8C;AAC1E,SAASC,UAAU,QAAQ,kBAAkB;AAC7C,MAAMC,IAAI,GAAG,mBAAmB;AAChC;AACA;AACA;AACA;AACA,OAAO,MAAMC,iBAAiB,CAAC;EAC3B;AACJ;AACA;EACIC,WAAWA,CAACC,MAAM,EAAE;IAChB;AACR;AACA;IACQ,IAAI,CAACC,IAAI,GAAGJ,IAAI;IAChB;AACR;AACA;IACQ,IAAI,CAACK,KAAK,GAAG,GAAG;IAChB,IAAI,CAACC,OAAO,GAAGH,MAAM;IACrB,IAAI,CAACI,OAAO,GAAG,IAAI,CAACD,OAAO,CAACE,eAAe,CAACR,IAAI,CAAC;EACrD;EACA;EACAS,OAAOA,CAAA,EAAG;IACN,IAAI,CAACH,OAAO,GAAG,IAAI;EACvB;EACA;AACJ;AACA;EACII,2BAA2BA,CAACC,OAAO,EAAEC,QAAQ,EAAEC,eAAe,EAAE;IAC5D,OAAOd,UAAU,CAACe,kBAAkB,CAACH,OAAO,EAAEC,QAAQ,EAAE,IAAI,CAACR,IAAI,EAAE,CAACW,gBAAgB,EAAEC,SAAS,KAAK;MAChG,MAAMC,QAAQ,GAAG,IAAIC,KAAK,CAAC,CAAC;MAC5BD,QAAQ,CAACE,IAAI,CAAC,IAAI,CAACb,OAAO,CAACI,2BAA2B,CAACC,OAAO,EAAEC,QAAQ,EAAEC,eAAe,CAAC,CAAC;MAC3FI,QAAQ,CAACE,IAAI,CAAC,IAAI,CAACC,uBAAuB,CAACL,gBAAgB,EAAEC,SAAS,EAAEH,eAAe,CAAC,CAAC;MACzF,OAAOQ,OAAO,CAACC,GAAG,CAACL,QAAQ,CAAC,CAACM,IAAI,CAAC,MAAM,CAAE,CAAC,CAAC;IAChD,CAAC,CAAC;EACN;EACAH,uBAAuBA,CAACT,OAAO,EAAEa,UAAU,EAAEX,eAAe,EAAE;IAC1D,IAAI,EAAEA,eAAe,YAAYf,WAAW,CAAC,EAAE;MAC3C,MAAM,IAAI2B,KAAK,CAAC,GAAGd,OAAO,+BAA+B,CAAC;IAC9D;IACA,IAAIa,UAAU,CAACE,GAAG,KAAKC,SAAS,EAAE;MAC9Bd,eAAe,CAACe,iBAAiB,GAAGJ,UAAU,CAACE,GAAG;IACtD,CAAC,MACI;MACDb,eAAe,CAACe,iBAAiB,GAAG3B,iBAAiB,CAAC4B,YAAY;IACtE;IACA,OAAOR,OAAO,CAACS,OAAO,CAAC,CAAC;EAC5B;AACJ;AACA;AACA;AACA;AACA7B,iBAAiB,CAAC4B,YAAY,GAAG,GAAG;AACpC9B,UAAU,CAACgC,iBAAiB,CAAC/B,IAAI,EAAGG,MAAM,IAAK,IAAIF,iBAAiB,CAACE,MAAM,CAAC,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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