{"ast":null,"code":"import { __decorate } from \"../tslib.es6.js\";\nimport { Logger } from \"../Misc/logger.js\";\nimport { PostProcess } from \"./postProcess.js\";\nimport \"../Rendering/geometryBufferRendererSceneComponent.js\";\nimport \"../Shaders/screenSpaceCurvature.fragment.js\";\nimport { EngineStore } from \"../Engines/engineStore.js\";\nimport { RegisterClass } from \"../Misc/typeStore.js\";\nimport { serialize } from \"../Misc/decorators.js\";\nimport { SerializationHelper } from \"../Misc/decorators.serialization.js\";\n/**\n * The Screen Space curvature effect can help highlighting ridge and valley of a model.\n */\nexport class ScreenSpaceCurvaturePostProcess extends PostProcess {\n  /**\n   * Gets a string identifying the name of the class\n   * @returns \"ScreenSpaceCurvaturePostProcess\" string\n   */\n  getClassName() {\n    return \"ScreenSpaceCurvaturePostProcess\";\n  }\n  /**\n   * Creates a new instance ScreenSpaceCurvaturePostProcess\n   * @param name The name of the effect.\n   * @param scene The scene containing the objects to blur according to their velocity.\n   * @param options The required width/height ratio to downsize to before computing the render pass.\n   * @param camera The camera to apply the render pass to.\n   * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)\n   * @param engine The engine which the post process will be applied. (default: current engine)\n   * @param reusable If the post process can be reused on the same frame. (default: false)\n   * @param textureType Type of textures used when performing the post process. (default: 0)\n   * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)\n   */\n  constructor(name, scene, options, camera, samplingMode, engine, reusable, textureType = 0, blockCompilation = false) {\n    super(name, \"screenSpaceCurvature\", [\"curvature_ridge\", \"curvature_valley\"], [\"textureSampler\", \"normalSampler\"], options, camera, samplingMode, engine, reusable, undefined, textureType, undefined, null, blockCompilation);\n    /**\n     * Defines how much ridge the curvature effect displays.\n     */\n    this.ridge = 1;\n    /**\n     * Defines how much valley the curvature effect displays.\n     */\n    this.valley = 1;\n    this._geometryBufferRenderer = scene.enableGeometryBufferRenderer();\n    if (!this._geometryBufferRenderer) {\n      // Geometry buffer renderer is not supported. So, work as a passthrough.\n      Logger.Error(\"Multiple Render Target support needed for screen space curvature post process. Please use IsSupported test first.\");\n    } else {\n      if (this._geometryBufferRenderer.generateNormalsInWorldSpace) {\n        Logger.Error(\"ScreenSpaceCurvaturePostProcess does not support generateNormalsInWorldSpace=true for the geometry buffer renderer!\");\n      }\n      // Geometry buffer renderer is supported.\n      this.onApply = effect => {\n        effect.setFloat(\"curvature_ridge\", 0.5 / Math.max(this.ridge * this.ridge, 1e-4));\n        effect.setFloat(\"curvature_valley\", 0.7 / Math.max(this.valley * this.valley, 1e-4));\n        const normalTexture = this._geometryBufferRenderer.getGBuffer().textures[1];\n        effect.setTexture(\"normalSampler\", normalTexture);\n      };\n    }\n  }\n  /**\n   * Support test.\n   */\n  static get IsSupported() {\n    const engine = EngineStore.LastCreatedEngine;\n    if (!engine) {\n      return false;\n    }\n    return engine.getCaps().drawBuffersExtension;\n  }\n  /**\n   * @internal\n   */\n  static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {\n    return SerializationHelper.Parse(() => {\n      return new ScreenSpaceCurvaturePostProcess(parsedPostProcess.name, scene, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.textureType, parsedPostProcess.reusable);\n    }, parsedPostProcess, scene, rootUrl);\n  }\n}\n__decorate([serialize()], ScreenSpaceCurvaturePostProcess.prototype, \"ridge\", void 0);\n__decorate([serialize()], ScreenSpaceCurvaturePostProcess.prototype, \"valley\", void 0);\nRegisterClass(\"BABYLON.ScreenSpaceCurvaturePostProcess\", ScreenSpaceCurvaturePostProcess);","map":{"version":3,"names":["__decorate","Logger","PostProcess","EngineStore","RegisterClass","serialize","SerializationHelper","ScreenSpaceCurvaturePostProcess","getClassName","constructor","name","scene","options","camera","samplingMode","engine","reusable","textureType","blockCompilation","undefined","ridge","valley","_geometryBufferRenderer","enableGeometryBufferRenderer","Error","generateNormalsInWorldSpace","onApply","effect","setFloat","Math","max","normalTexture","getGBuffer","textures","setTexture","IsSupported","LastCreatedEngine","getCaps","drawBuffersExtension","_Parse","parsedPostProcess","targetCamera","rootUrl","Parse","renderTargetSamplingMode","getEngine","prototype"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/PostProcesses/screenSpaceCurvaturePostProcess.js"],"sourcesContent":["import { __decorate } from \"../tslib.es6.js\";\nimport { Logger } from \"../Misc/logger.js\";\nimport { PostProcess } from \"./postProcess.js\";\n\nimport \"../Rendering/geometryBufferRendererSceneComponent.js\";\nimport \"../Shaders/screenSpaceCurvature.fragment.js\";\nimport { EngineStore } from \"../Engines/engineStore.js\";\nimport { RegisterClass } from \"../Misc/typeStore.js\";\nimport { serialize } from \"../Misc/decorators.js\";\nimport { SerializationHelper } from \"../Misc/decorators.serialization.js\";\n/**\n * The Screen Space curvature effect can help highlighting ridge and valley of a model.\n */\nexport class ScreenSpaceCurvaturePostProcess extends PostProcess {\n    /**\n     * Gets a string identifying the name of the class\n     * @returns \"ScreenSpaceCurvaturePostProcess\" string\n     */\n    getClassName() {\n        return \"ScreenSpaceCurvaturePostProcess\";\n    }\n    /**\n     * Creates a new instance ScreenSpaceCurvaturePostProcess\n     * @param name The name of the effect.\n     * @param scene The scene containing the objects to blur according to their velocity.\n     * @param options The required width/height ratio to downsize to before computing the render pass.\n     * @param camera The camera to apply the render pass to.\n     * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)\n     * @param engine The engine which the post process will be applied. (default: current engine)\n     * @param reusable If the post process can be reused on the same frame. (default: false)\n     * @param textureType Type of textures used when performing the post process. (default: 0)\n     * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)\n     */\n    constructor(name, scene, options, camera, samplingMode, engine, reusable, textureType = 0, blockCompilation = false) {\n        super(name, \"screenSpaceCurvature\", [\"curvature_ridge\", \"curvature_valley\"], [\"textureSampler\", \"normalSampler\"], options, camera, samplingMode, engine, reusable, undefined, textureType, undefined, null, blockCompilation);\n        /**\n         * Defines how much ridge the curvature effect displays.\n         */\n        this.ridge = 1;\n        /**\n         * Defines how much valley the curvature effect displays.\n         */\n        this.valley = 1;\n        this._geometryBufferRenderer = scene.enableGeometryBufferRenderer();\n        if (!this._geometryBufferRenderer) {\n            // Geometry buffer renderer is not supported. So, work as a passthrough.\n            Logger.Error(\"Multiple Render Target support needed for screen space curvature post process. Please use IsSupported test first.\");\n        }\n        else {\n            if (this._geometryBufferRenderer.generateNormalsInWorldSpace) {\n                Logger.Error(\"ScreenSpaceCurvaturePostProcess does not support generateNormalsInWorldSpace=true for the geometry buffer renderer!\");\n            }\n            // Geometry buffer renderer is supported.\n            this.onApply = (effect) => {\n                effect.setFloat(\"curvature_ridge\", 0.5 / Math.max(this.ridge * this.ridge, 1e-4));\n                effect.setFloat(\"curvature_valley\", 0.7 / Math.max(this.valley * this.valley, 1e-4));\n                const normalTexture = this._geometryBufferRenderer.getGBuffer().textures[1];\n                effect.setTexture(\"normalSampler\", normalTexture);\n            };\n        }\n    }\n    /**\n     * Support test.\n     */\n    static get IsSupported() {\n        const engine = EngineStore.LastCreatedEngine;\n        if (!engine) {\n            return false;\n        }\n        return engine.getCaps().drawBuffersExtension;\n    }\n    /**\n     * @internal\n     */\n    static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {\n        return SerializationHelper.Parse(() => {\n            return new ScreenSpaceCurvaturePostProcess(parsedPostProcess.name, scene, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.textureType, parsedPostProcess.reusable);\n        }, parsedPostProcess, scene, rootUrl);\n    }\n}\n__decorate([\n    serialize()\n], ScreenSpaceCurvaturePostProcess.prototype, \"ridge\", void 0);\n__decorate([\n    serialize()\n], ScreenSpaceCurvaturePostProcess.prototype, \"valley\", void 0);\nRegisterClass(\"BABYLON.ScreenSpaceCurvaturePostProcess\", ScreenSpaceCurvaturePostProcess);\n"],"mappings":"AAAA,SAASA,UAAU,QAAQ,iBAAiB;AAC5C,SAASC,MAAM,QAAQ,mBAAmB;AAC1C,SAASC,WAAW,QAAQ,kBAAkB;AAE9C,OAAO,sDAAsD;AAC7D,OAAO,6CAA6C;AACpD,SAASC,WAAW,QAAQ,2BAA2B;AACvD,SAASC,aAAa,QAAQ,sBAAsB;AACpD,SAASC,SAAS,QAAQ,uBAAuB;AACjD,SAASC,mBAAmB,QAAQ,qCAAqC;AACzE;AACA;AACA;AACA,OAAO,MAAMC,+BAA+B,SAASL,WAAW,CAAC;EAC7D;AACJ;AACA;AACA;EACIM,YAAYA,CAAA,EAAG;IACX,OAAO,iCAAiC;EAC5C;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;EACIC,WAAWA,CAACC,IAAI,EAAEC,KAAK,EAAEC,OAAO,EAAEC,MAAM,EAAEC,YAAY,EAAEC,MAAM,EAAEC,QAAQ,EAAEC,WAAW,GAAG,CAAC,EAAEC,gBAAgB,GAAG,KAAK,EAAE;IACjH,KAAK,CAACR,IAAI,EAAE,sBAAsB,EAAE,CAAC,iBAAiB,EAAE,kBAAkB,CAAC,EAAE,CAAC,gBAAgB,EAAE,eAAe,CAAC,EAAEE,OAAO,EAAEC,MAAM,EAAEC,YAAY,EAAEC,MAAM,EAAEC,QAAQ,EAAEG,SAAS,EAAEF,WAAW,EAAEE,SAAS,EAAE,IAAI,EAAED,gBAAgB,CAAC;IAC7N;AACR;AACA;IACQ,IAAI,CAACE,KAAK,GAAG,CAAC;IACd;AACR;AACA;IACQ,IAAI,CAACC,MAAM,GAAG,CAAC;IACf,IAAI,CAACC,uBAAuB,GAAGX,KAAK,CAACY,4BAA4B,CAAC,CAAC;IACnE,IAAI,CAAC,IAAI,CAACD,uBAAuB,EAAE;MAC/B;MACArB,MAAM,CAACuB,KAAK,CAAC,mHAAmH,CAAC;IACrI,CAAC,MACI;MACD,IAAI,IAAI,CAACF,uBAAuB,CAACG,2BAA2B,EAAE;QAC1DxB,MAAM,CAACuB,KAAK,CAAC,qHAAqH,CAAC;MACvI;MACA;MACA,IAAI,CAACE,OAAO,GAAIC,MAAM,IAAK;QACvBA,MAAM,CAACC,QAAQ,CAAC,iBAAiB,EAAE,GAAG,GAAGC,IAAI,CAACC,GAAG,CAAC,IAAI,CAACV,KAAK,GAAG,IAAI,CAACA,KAAK,EAAE,IAAI,CAAC,CAAC;QACjFO,MAAM,CAACC,QAAQ,CAAC,kBAAkB,EAAE,GAAG,GAAGC,IAAI,CAACC,GAAG,CAAC,IAAI,CAACT,MAAM,GAAG,IAAI,CAACA,MAAM,EAAE,IAAI,CAAC,CAAC;QACpF,MAAMU,aAAa,GAAG,IAAI,CAACT,uBAAuB,CAACU,UAAU,CAAC,CAAC,CAACC,QAAQ,CAAC,CAAC,CAAC;QAC3EN,MAAM,CAACO,UAAU,CAAC,eAAe,EAAEH,aAAa,CAAC;MACrD,CAAC;IACL;EACJ;EACA;AACJ;AACA;EACI,WAAWI,WAAWA,CAAA,EAAG;IACrB,MAAMpB,MAAM,GAAGZ,WAAW,CAACiC,iBAAiB;IAC5C,IAAI,CAACrB,MAAM,EAAE;MACT,OAAO,KAAK;IAChB;IACA,OAAOA,MAAM,CAACsB,OAAO,CAAC,CAAC,CAACC,oBAAoB;EAChD;EACA;AACJ;AACA;EACI,OAAOC,MAAMA,CAACC,iBAAiB,EAAEC,YAAY,EAAE9B,KAAK,EAAE+B,OAAO,EAAE;IAC3D,OAAOpC,mBAAmB,CAACqC,KAAK,CAAC,MAAM;MACnC,OAAO,IAAIpC,+BAA+B,CAACiC,iBAAiB,CAAC9B,IAAI,EAAEC,KAAK,EAAE6B,iBAAiB,CAAC5B,OAAO,EAAE6B,YAAY,EAAED,iBAAiB,CAACI,wBAAwB,EAAEjC,KAAK,CAACkC,SAAS,CAAC,CAAC,EAAEL,iBAAiB,CAACvB,WAAW,EAAEuB,iBAAiB,CAACxB,QAAQ,CAAC;IAChP,CAAC,EAAEwB,iBAAiB,EAAE7B,KAAK,EAAE+B,OAAO,CAAC;EACzC;AACJ;AACA1C,UAAU,CAAC,CACPK,SAAS,CAAC,CAAC,CACd,EAAEE,+BAA+B,CAACuC,SAAS,EAAE,OAAO,EAAE,KAAK,CAAC,CAAC;AAC9D9C,UAAU,CAAC,CACPK,SAAS,CAAC,CAAC,CACd,EAAEE,+BAA+B,CAACuC,SAAS,EAAE,QAAQ,EAAE,KAAK,CAAC,CAAC;AAC/D1C,aAAa,CAAC,yCAAyC,EAAEG,+BAA+B,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}