{"ast":null,"code":"import { Engine } from \"../engine.js\";\nfunction transformTextureUrl(url) {\n  const excludeFn = entry => {\n    const strRegExPattern = \"\\\\b\" + entry + \"\\\\b\";\n    return url && (url === entry || url.match(new RegExp(strRegExPattern, \"g\")));\n  };\n  if (this._excludedCompressedTextures && this._excludedCompressedTextures.some(excludeFn)) {\n    return url;\n  }\n  const lastDot = url.lastIndexOf(\".\");\n  const lastQuestionMark = url.lastIndexOf(\"?\");\n  const querystring = lastQuestionMark > -1 ? url.substring(lastQuestionMark, url.length) : \"\";\n  return (lastDot > -1 ? url.substring(0, lastDot) : url) + this._textureFormatInUse + querystring;\n}\nObject.defineProperty(Engine.prototype, \"texturesSupported\", {\n  get: function () {\n    // Intelligently add supported compressed formats in order to check for.\n    // Check for ASTC support first as it is most powerful and to be very cross platform.\n    // Next PVRTC & DXT, which are probably superior to ETC1/2.\n    // Likely no hardware which supports both PVR & DXT, so order matters little.\n    // ETC2 is newer and handles ETC1 (no alpha capability), so check for first.\n    const texturesSupported = [];\n    if (this._caps.astc) {\n      texturesSupported.push(\"-astc.ktx\");\n    }\n    if (this._caps.s3tc) {\n      texturesSupported.push(\"-dxt.ktx\");\n    }\n    if (this._caps.pvrtc) {\n      texturesSupported.push(\"-pvrtc.ktx\");\n    }\n    if (this._caps.etc2) {\n      texturesSupported.push(\"-etc2.ktx\");\n    }\n    if (this._caps.etc1) {\n      texturesSupported.push(\"-etc1.ktx\");\n    }\n    return texturesSupported;\n  },\n  enumerable: true,\n  configurable: true\n});\nObject.defineProperty(Engine.prototype, \"textureFormatInUse\", {\n  get: function () {\n    return this._textureFormatInUse || null;\n  },\n  enumerable: true,\n  configurable: true\n});\nEngine.prototype.setCompressedTextureExclusions = function (skippedFiles) {\n  this._excludedCompressedTextures = skippedFiles;\n};\nEngine.prototype.setTextureFormatToUse = function (formatsAvailable) {\n  const texturesSupported = this.texturesSupported;\n  for (let i = 0, len1 = texturesSupported.length; i < len1; i++) {\n    for (let j = 0, len2 = formatsAvailable.length; j < len2; j++) {\n      if (texturesSupported[i] === formatsAvailable[j].toLowerCase()) {\n        this._transformTextureUrl = transformTextureUrl.bind(this);\n        return this._textureFormatInUse = texturesSupported[i];\n      }\n    }\n  }\n  // actively set format to nothing, to allow this to be called more than once\n  // and possibly fail the 2nd time\n  this._textureFormatInUse = \"\";\n  this._transformTextureUrl = null;\n  return null;\n};","map":{"version":3,"names":["Engine","transformTextureUrl","url","excludeFn","entry","strRegExPattern","match","RegExp","_excludedCompressedTextures","some","lastDot","lastIndexOf","lastQuestionMark","querystring","substring","length","_textureFormatInUse","Object","defineProperty","prototype","get","texturesSupported","_caps","astc","push","s3tc","pvrtc","etc2","etc1","enumerable","configurable","setCompressedTextureExclusions","skippedFiles","setTextureFormatToUse","formatsAvailable","i","len1","j","len2","toLowerCase","_transformTextureUrl","bind"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Engines/Extensions/engine.textureSelector.js"],"sourcesContent":["import { Engine } from \"../engine.js\";\nfunction transformTextureUrl(url) {\n    const excludeFn = (entry) => {\n        const strRegExPattern = \"\\\\b\" + entry + \"\\\\b\";\n        return url && (url === entry || url.match(new RegExp(strRegExPattern, \"g\")));\n    };\n    if (this._excludedCompressedTextures && this._excludedCompressedTextures.some(excludeFn)) {\n        return url;\n    }\n    const lastDot = url.lastIndexOf(\".\");\n    const lastQuestionMark = url.lastIndexOf(\"?\");\n    const querystring = lastQuestionMark > -1 ? url.substring(lastQuestionMark, url.length) : \"\";\n    return (lastDot > -1 ? url.substring(0, lastDot) : url) + this._textureFormatInUse + querystring;\n}\nObject.defineProperty(Engine.prototype, \"texturesSupported\", {\n    get: function () {\n        // Intelligently add supported compressed formats in order to check for.\n        // Check for ASTC support first as it is most powerful and to be very cross platform.\n        // Next PVRTC & DXT, which are probably superior to ETC1/2.\n        // Likely no hardware which supports both PVR & DXT, so order matters little.\n        // ETC2 is newer and handles ETC1 (no alpha capability), so check for first.\n        const texturesSupported = [];\n        if (this._caps.astc) {\n            texturesSupported.push(\"-astc.ktx\");\n        }\n        if (this._caps.s3tc) {\n            texturesSupported.push(\"-dxt.ktx\");\n        }\n        if (this._caps.pvrtc) {\n            texturesSupported.push(\"-pvrtc.ktx\");\n        }\n        if (this._caps.etc2) {\n            texturesSupported.push(\"-etc2.ktx\");\n        }\n        if (this._caps.etc1) {\n            texturesSupported.push(\"-etc1.ktx\");\n        }\n        return texturesSupported;\n    },\n    enumerable: true,\n    configurable: true,\n});\nObject.defineProperty(Engine.prototype, \"textureFormatInUse\", {\n    get: function () {\n        return this._textureFormatInUse || null;\n    },\n    enumerable: true,\n    configurable: true,\n});\nEngine.prototype.setCompressedTextureExclusions = function (skippedFiles) {\n    this._excludedCompressedTextures = skippedFiles;\n};\nEngine.prototype.setTextureFormatToUse = function (formatsAvailable) {\n    const texturesSupported = this.texturesSupported;\n    for (let i = 0, len1 = texturesSupported.length; i < len1; i++) {\n        for (let j = 0, len2 = formatsAvailable.length; j < len2; j++) {\n            if (texturesSupported[i] === formatsAvailable[j].toLowerCase()) {\n                this._transformTextureUrl = transformTextureUrl.bind(this);\n                return (this._textureFormatInUse = texturesSupported[i]);\n            }\n        }\n    }\n    // actively set format to nothing, to allow this to be called more than once\n    // and possibly fail the 2nd time\n    this._textureFormatInUse = \"\";\n    this._transformTextureUrl = null;\n    return null;\n};\n"],"mappings":"AAAA,SAASA,MAAM,QAAQ,cAAc;AACrC,SAASC,mBAAmBA,CAACC,GAAG,EAAE;EAC9B,MAAMC,SAAS,GAAIC,KAAK,IAAK;IACzB,MAAMC,eAAe,GAAG,KAAK,GAAGD,KAAK,GAAG,KAAK;IAC7C,OAAOF,GAAG,KAAKA,GAAG,KAAKE,KAAK,IAAIF,GAAG,CAACI,KAAK,CAAC,IAAIC,MAAM,CAACF,eAAe,EAAE,GAAG,CAAC,CAAC,CAAC;EAChF,CAAC;EACD,IAAI,IAAI,CAACG,2BAA2B,IAAI,IAAI,CAACA,2BAA2B,CAACC,IAAI,CAACN,SAAS,CAAC,EAAE;IACtF,OAAOD,GAAG;EACd;EACA,MAAMQ,OAAO,GAAGR,GAAG,CAACS,WAAW,CAAC,GAAG,CAAC;EACpC,MAAMC,gBAAgB,GAAGV,GAAG,CAACS,WAAW,CAAC,GAAG,CAAC;EAC7C,MAAME,WAAW,GAAGD,gBAAgB,GAAG,CAAC,CAAC,GAAGV,GAAG,CAACY,SAAS,CAACF,gBAAgB,EAAEV,GAAG,CAACa,MAAM,CAAC,GAAG,EAAE;EAC5F,OAAO,CAACL,OAAO,GAAG,CAAC,CAAC,GAAGR,GAAG,CAACY,SAAS,CAAC,CAAC,EAAEJ,OAAO,CAAC,GAAGR,GAAG,IAAI,IAAI,CAACc,mBAAmB,GAAGH,WAAW;AACpG;AACAI,MAAM,CAACC,cAAc,CAAClB,MAAM,CAACmB,SAAS,EAAE,mBAAmB,EAAE;EACzDC,GAAG,EAAE,SAAAA,CAAA,EAAY;IACb;IACA;IACA;IACA;IACA;IACA,MAAMC,iBAAiB,GAAG,EAAE;IAC5B,IAAI,IAAI,CAACC,KAAK,CAACC,IAAI,EAAE;MACjBF,iBAAiB,CAACG,IAAI,CAAC,WAAW,CAAC;IACvC;IACA,IAAI,IAAI,CAACF,KAAK,CAACG,IAAI,EAAE;MACjBJ,iBAAiB,CAACG,IAAI,CAAC,UAAU,CAAC;IACtC;IACA,IAAI,IAAI,CAACF,KAAK,CAACI,KAAK,EAAE;MAClBL,iBAAiB,CAACG,IAAI,CAAC,YAAY,CAAC;IACxC;IACA,IAAI,IAAI,CAACF,KAAK,CAACK,IAAI,EAAE;MACjBN,iBAAiB,CAACG,IAAI,CAAC,WAAW,CAAC;IACvC;IACA,IAAI,IAAI,CAACF,KAAK,CAACM,IAAI,EAAE;MACjBP,iBAAiB,CAACG,IAAI,CAAC,WAAW,CAAC;IACvC;IACA,OAAOH,iBAAiB;EAC5B,CAAC;EACDQ,UAAU,EAAE,IAAI;EAChBC,YAAY,EAAE;AAClB,CAAC,CAAC;AACFb,MAAM,CAACC,cAAc,CAAClB,MAAM,CAACmB,SAAS,EAAE,oBAAoB,EAAE;EAC1DC,GAAG,EAAE,SAAAA,CAAA,EAAY;IACb,OAAO,IAAI,CAACJ,mBAAmB,IAAI,IAAI;EAC3C,CAAC;EACDa,UAAU,EAAE,IAAI;EAChBC,YAAY,EAAE;AAClB,CAAC,CAAC;AACF9B,MAAM,CAACmB,SAAS,CAACY,8BAA8B,GAAG,UAAUC,YAAY,EAAE;EACtE,IAAI,CAACxB,2BAA2B,GAAGwB,YAAY;AACnD,CAAC;AACDhC,MAAM,CAACmB,SAAS,CAACc,qBAAqB,GAAG,UAAUC,gBAAgB,EAAE;EACjE,MAAMb,iBAAiB,GAAG,IAAI,CAACA,iBAAiB;EAChD,KAAK,IAAIc,CAAC,GAAG,CAAC,EAAEC,IAAI,GAAGf,iBAAiB,CAACN,MAAM,EAAEoB,CAAC,GAAGC,IAAI,EAAED,CAAC,EAAE,EAAE;IAC5D,KAAK,IAAIE,CAAC,GAAG,CAAC,EAAEC,IAAI,GAAGJ,gBAAgB,CAACnB,MAAM,EAAEsB,CAAC,GAAGC,IAAI,EAAED,CAAC,EAAE,EAAE;MAC3D,IAAIhB,iBAAiB,CAACc,CAAC,CAAC,KAAKD,gBAAgB,CAACG,CAAC,CAAC,CAACE,WAAW,CAAC,CAAC,EAAE;QAC5D,IAAI,CAACC,oBAAoB,GAAGvC,mBAAmB,CAACwC,IAAI,CAAC,IAAI,CAAC;QAC1D,OAAQ,IAAI,CAACzB,mBAAmB,GAAGK,iBAAiB,CAACc,CAAC,CAAC;MAC3D;IACJ;EACJ;EACA;EACA;EACA,IAAI,CAACnB,mBAAmB,GAAG,EAAE;EAC7B,IAAI,CAACwB,oBAAoB,GAAG,IAAI;EAChC,OAAO,IAAI;AACf,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}