{"ast":null,"code":"import { GetEnvInfo, UploadEnvLevelsAsync, UploadEnvSpherical } from \"../../../Misc/environmentTextureTools.js\";\n/**\n * Implementation of the ENV Texture Loader.\n * @internal\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class _ENVTextureLoader {\n  constructor() {\n    /**\n     * Defines whether the loader supports cascade loading the different faces.\n     */\n    this.supportCascades = false;\n  }\n  /**\n   * Uploads the cube texture data to the WebGL texture. It has already been bound.\n   * @param data contains the texture data\n   * @param texture defines the BabylonJS internal texture\n   * @param createPolynomials will be true if polynomials have been requested\n   * @param onLoad defines the callback to trigger once the texture is ready\n   * @param onError defines the callback to trigger in case of error\n   */\n  loadCubeData(data, texture, createPolynomials, onLoad, onError) {\n    if (Array.isArray(data)) {\n      return;\n    }\n    const info = GetEnvInfo(data);\n    if (info) {\n      texture.width = info.width;\n      texture.height = info.width;\n      try {\n        UploadEnvSpherical(texture, info);\n        UploadEnvLevelsAsync(texture, data, info).then(() => {\n          texture.isReady = true;\n          texture.onLoadedObservable.notifyObservers(texture);\n          texture.onLoadedObservable.clear();\n          if (onLoad) {\n            onLoad();\n          }\n        }, reason => {\n          onError === null || onError === void 0 || onError(\"Can not upload environment levels\", reason);\n        });\n      } catch (e) {\n        onError === null || onError === void 0 || onError(\"Can not upload environment file\", e);\n      }\n    } else if (onError) {\n      onError(\"Can not parse the environment file\", null);\n    }\n  }\n  /**\n   * Uploads the 2D texture data to the WebGL texture. It has already been bound once in the callback.\n   */\n  loadData() {\n    // eslint-disable-next-line no-throw-literal\n    throw \".env not supported in 2d.\";\n  }\n}","map":{"version":3,"names":["GetEnvInfo","UploadEnvLevelsAsync","UploadEnvSpherical","_ENVTextureLoader","constructor","supportCascades","loadCubeData","data","texture","createPolynomials","onLoad","onError","Array","isArray","info","width","height","then","isReady","onLoadedObservable","notifyObservers","clear","reason","e","loadData"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Textures/Loaders/envTextureLoader.js"],"sourcesContent":["import { GetEnvInfo, UploadEnvLevelsAsync, UploadEnvSpherical } from \"../../../Misc/environmentTextureTools.js\";\n/**\n * Implementation of the ENV Texture Loader.\n * @internal\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class _ENVTextureLoader {\n    constructor() {\n        /**\n         * Defines whether the loader supports cascade loading the different faces.\n         */\n        this.supportCascades = false;\n    }\n    /**\n     * Uploads the cube texture data to the WebGL texture. It has already been bound.\n     * @param data contains the texture data\n     * @param texture defines the BabylonJS internal texture\n     * @param createPolynomials will be true if polynomials have been requested\n     * @param onLoad defines the callback to trigger once the texture is ready\n     * @param onError defines the callback to trigger in case of error\n     */\n    loadCubeData(data, texture, createPolynomials, onLoad, onError) {\n        if (Array.isArray(data)) {\n            return;\n        }\n        const info = GetEnvInfo(data);\n        if (info) {\n            texture.width = info.width;\n            texture.height = info.width;\n            try {\n                UploadEnvSpherical(texture, info);\n                UploadEnvLevelsAsync(texture, data, info).then(() => {\n                    texture.isReady = true;\n                    texture.onLoadedObservable.notifyObservers(texture);\n                    texture.onLoadedObservable.clear();\n                    if (onLoad) {\n                        onLoad();\n                    }\n                }, (reason) => {\n                    onError?.(\"Can not upload environment levels\", reason);\n                });\n            }\n            catch (e) {\n                onError?.(\"Can not upload environment file\", e);\n            }\n        }\n        else if (onError) {\n            onError(\"Can not parse the environment file\", null);\n        }\n    }\n    /**\n     * Uploads the 2D texture data to the WebGL texture. It has already been bound once in the callback.\n     */\n    loadData() {\n        // eslint-disable-next-line no-throw-literal\n        throw \".env not supported in 2d.\";\n    }\n}\n"],"mappings":"AAAA,SAASA,UAAU,EAAEC,oBAAoB,EAAEC,kBAAkB,QAAQ,0CAA0C;AAC/G;AACA;AACA;AACA;AACA;AACA,OAAO,MAAMC,iBAAiB,CAAC;EAC3BC,WAAWA,CAAA,EAAG;IACV;AACR;AACA;IACQ,IAAI,CAACC,eAAe,GAAG,KAAK;EAChC;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;AACA;EACIC,YAAYA,CAACC,IAAI,EAAEC,OAAO,EAAEC,iBAAiB,EAAEC,MAAM,EAAEC,OAAO,EAAE;IAC5D,IAAIC,KAAK,CAACC,OAAO,CAACN,IAAI,CAAC,EAAE;MACrB;IACJ;IACA,MAAMO,IAAI,GAAGd,UAAU,CAACO,IAAI,CAAC;IAC7B,IAAIO,IAAI,EAAE;MACNN,OAAO,CAACO,KAAK,GAAGD,IAAI,CAACC,KAAK;MAC1BP,OAAO,CAACQ,MAAM,GAAGF,IAAI,CAACC,KAAK;MAC3B,IAAI;QACAb,kBAAkB,CAACM,OAAO,EAAEM,IAAI,CAAC;QACjCb,oBAAoB,CAACO,OAAO,EAAED,IAAI,EAAEO,IAAI,CAAC,CAACG,IAAI,CAAC,MAAM;UACjDT,OAAO,CAACU,OAAO,GAAG,IAAI;UACtBV,OAAO,CAACW,kBAAkB,CAACC,eAAe,CAACZ,OAAO,CAAC;UACnDA,OAAO,CAACW,kBAAkB,CAACE,KAAK,CAAC,CAAC;UAClC,IAAIX,MAAM,EAAE;YACRA,MAAM,CAAC,CAAC;UACZ;QACJ,CAAC,EAAGY,MAAM,IAAK;UACXX,OAAO,aAAPA,OAAO,eAAPA,OAAO,CAAG,mCAAmC,EAAEW,MAAM,CAAC;QAC1D,CAAC,CAAC;MACN,CAAC,CACD,OAAOC,CAAC,EAAE;QACNZ,OAAO,aAAPA,OAAO,eAAPA,OAAO,CAAG,iCAAiC,EAAEY,CAAC,CAAC;MACnD;IACJ,CAAC,MACI,IAAIZ,OAAO,EAAE;MACdA,OAAO,CAAC,oCAAoC,EAAE,IAAI,CAAC;IACvD;EACJ;EACA;AACJ;AACA;EACIa,QAAQA,CAAA,EAAG;IACP;IACA,MAAM,2BAA2B;EACrC;AACJ","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}