202226701027/huinongbao-app/.angular/cache/18.2.12/babel-webpack/89bdf8456aab25429364c6f7c65adb33e716e363dd81fb53a190eea37724d9b9.json

{"ast":null,"code":"import { RGBE_ReadHeader, RGBE_ReadPixels } from \"../../../Misc/HighDynamicRange/hdr.js\";\n\n/**\n * Implementation of the HDR Texture Loader.\n * @internal\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class _HDRTextureLoader {\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   */\n  loadCubeData() {\n    // eslint-disable-next-line no-throw-literal\n    throw \".env not supported in Cube.\";\n  }\n  /**\n   * Uploads the 2D texture data to the WebGL texture. It has already been bound once in the callback.\n   * @param data contains the texture data\n   * @param texture defines the BabylonJS internal texture\n   * @param callback defines the method to call once ready to upload\n   */\n  loadData(data, texture, callback) {\n    const uint8array = new Uint8Array(data.buffer, data.byteOffset, data.byteLength);\n    const hdrInfo = RGBE_ReadHeader(uint8array);\n    const pixelsDataRGB32 = RGBE_ReadPixels(uint8array, hdrInfo);\n    const pixels = hdrInfo.width * hdrInfo.height;\n    const pixelsDataRGBA32 = new Float32Array(pixels * 4);\n    for (let i = 0; i < pixels; i += 1) {\n      pixelsDataRGBA32[i * 4] = pixelsDataRGB32[i * 3];\n      pixelsDataRGBA32[i * 4 + 1] = pixelsDataRGB32[i * 3 + 1];\n      pixelsDataRGBA32[i * 4 + 2] = pixelsDataRGB32[i * 3 + 2];\n      pixelsDataRGBA32[i * 4 + 3] = 1;\n    }\n    callback(hdrInfo.width, hdrInfo.height, texture.generateMipMaps, false, () => {\n      const engine = texture.getEngine();\n      texture.type = 1;\n      texture.format = 5;\n      texture._gammaSpace = false;\n      engine._uploadDataToTextureDirectly(texture, pixelsDataRGBA32);\n    });\n  }\n}","map":{"version":3,"names":["RGBE_ReadHeader","RGBE_ReadPixels","_HDRTextureLoader","constructor","supportCascades","loadCubeData","loadData","data","texture","callback","uint8array","Uint8Array","buffer","byteOffset","byteLength","hdrInfo","pixelsDataRGB32","pixels","width","height","pixelsDataRGBA32","Float32Array","i","generateMipMaps","engine","getEngine","type","format","_gammaSpace","_uploadDataToTextureDirectly"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Textures/Loaders/hdrTextureLoader.js"],"sourcesContent":["import { RGBE_ReadHeader, RGBE_ReadPixels } from \"../../../Misc/HighDynamicRange/hdr.js\";\n\n/**\n * Implementation of the HDR Texture Loader.\n * @internal\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport class _HDRTextureLoader {\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     */\n    loadCubeData() {\n        // eslint-disable-next-line no-throw-literal\n        throw \".env not supported in Cube.\";\n    }\n    /**\n     * Uploads the 2D texture data to the WebGL texture. It has already been bound once in the callback.\n     * @param data contains the texture data\n     * @param texture defines the BabylonJS internal texture\n     * @param callback defines the method to call once ready to upload\n     */\n    loadData(data, texture, callback) {\n        const uint8array = new Uint8Array(data.buffer, data.byteOffset, data.byteLength);\n        const hdrInfo = RGBE_ReadHeader(uint8array);\n        const pixelsDataRGB32 = RGBE_ReadPixels(uint8array, hdrInfo);\n        const pixels = hdrInfo.width * hdrInfo.height;\n        const pixelsDataRGBA32 = new Float32Array(pixels * 4);\n        for (let i = 0; i < pixels; i += 1) {\n            pixelsDataRGBA32[i * 4] = pixelsDataRGB32[i * 3];\n            pixelsDataRGBA32[i * 4 + 1] = pixelsDataRGB32[i * 3 + 1];\n            pixelsDataRGBA32[i * 4 + 2] = pixelsDataRGB32[i * 3 + 2];\n            pixelsDataRGBA32[i * 4 + 3] = 1;\n        }\n        callback(hdrInfo.width, hdrInfo.height, texture.generateMipMaps, false, () => {\n            const engine = texture.getEngine();\n            texture.type = 1;\n            texture.format = 5;\n            texture._gammaSpace = false;\n            engine._uploadDataToTextureDirectly(texture, pixelsDataRGBA32);\n        });\n    }\n}\n"],"mappings":"AAAA,SAASA,eAAe,EAAEC,eAAe,QAAQ,uCAAuC;;AAExF;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;EACIC,YAAYA,CAAA,EAAG;IACX;IACA,MAAM,6BAA6B;EACvC;EACA;AACJ;AACA;AACA;AACA;AACA;EACIC,QAAQA,CAACC,IAAI,EAAEC,OAAO,EAAEC,QAAQ,EAAE;IAC9B,MAAMC,UAAU,GAAG,IAAIC,UAAU,CAACJ,IAAI,CAACK,MAAM,EAAEL,IAAI,CAACM,UAAU,EAAEN,IAAI,CAACO,UAAU,CAAC;IAChF,MAAMC,OAAO,GAAGf,eAAe,CAACU,UAAU,CAAC;IAC3C,MAAMM,eAAe,GAAGf,eAAe,CAACS,UAAU,EAAEK,OAAO,CAAC;IAC5D,MAAME,MAAM,GAAGF,OAAO,CAACG,KAAK,GAAGH,OAAO,CAACI,MAAM;IAC7C,MAAMC,gBAAgB,GAAG,IAAIC,YAAY,CAACJ,MAAM,GAAG,CAAC,CAAC;IACrD,KAAK,IAAIK,CAAC,GAAG,CAAC,EAAEA,CAAC,GAAGL,MAAM,EAAEK,CAAC,IAAI,CAAC,EAAE;MAChCF,gBAAgB,CAACE,CAAC,GAAG,CAAC,CAAC,GAAGN,eAAe,CAACM,CAAC,GAAG,CAAC,CAAC;MAChDF,gBAAgB,CAACE,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,GAAGN,eAAe,CAACM,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;MACxDF,gBAAgB,CAACE,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,GAAGN,eAAe,CAACM,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;MACxDF,gBAAgB,CAACE,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC;IACnC;IACAb,QAAQ,CAACM,OAAO,CAACG,KAAK,EAAEH,OAAO,CAACI,MAAM,EAAEX,OAAO,CAACe,eAAe,EAAE,KAAK,EAAE,MAAM;MAC1E,MAAMC,MAAM,GAAGhB,OAAO,CAACiB,SAAS,CAAC,CAAC;MAClCjB,OAAO,CAACkB,IAAI,GAAG,CAAC;MAChBlB,OAAO,CAACmB,MAAM,GAAG,CAAC;MAClBnB,OAAO,CAACoB,WAAW,GAAG,KAAK;MAC3BJ,MAAM,CAACK,4BAA4B,CAACrB,OAAO,EAAEY,gBAAgB,CAAC;IAClE,CAAC,CAAC;EACN;AACJ","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}