{"ast":null,"code":"import { NodeMaterialBlock } from \"../../nodeMaterialBlock.js\";\nimport { NodeMaterialBlockConnectionPointTypes } from \"../../Enums/nodeMaterialBlockConnectionPointTypes.js\";\nimport { NodeMaterialBlockTargets } from \"../../Enums/nodeMaterialBlockTargets.js\";\nimport { RegisterClass } from \"../../../../Misc/typeStore.js\";\n/**\n * Block used for the particle ramp gradient section\n */\nexport class ParticleRampGradientBlock extends NodeMaterialBlock {\n  /**\n   * Create a new ParticleRampGradientBlock\n   * @param name defines the block name\n   */\n  constructor(name) {\n    super(name, NodeMaterialBlockTargets.Fragment);\n    this._isUnique = true;\n    this.registerInput(\"color\", NodeMaterialBlockConnectionPointTypes.Color4, false, NodeMaterialBlockTargets.Fragment);\n    this.registerOutput(\"rampColor\", NodeMaterialBlockConnectionPointTypes.Color4, NodeMaterialBlockTargets.Fragment);\n  }\n  /**\n   * Gets the current class name\n   * @returns the class name\n   */\n  getClassName() {\n    return \"ParticleRampGradientBlock\";\n  }\n  /**\n   * Gets the color input component\n   */\n  get color() {\n    return this._inputs[0];\n  }\n  /**\n   * Gets the rampColor output component\n   */\n  get rampColor() {\n    return this._outputs[0];\n  }\n  /**\n   * Initialize the block and prepare the context for build\n   * @param state defines the state that will be used for the build\n   */\n  initialize(state) {\n    state._excludeVariableName(\"remapRanges\");\n    state._excludeVariableName(\"rampSampler\");\n    state._excludeVariableName(\"baseColor\");\n    state._excludeVariableName(\"alpha\");\n    state._excludeVariableName(\"remappedColorIndex\");\n    state._excludeVariableName(\"rampColor\");\n  }\n  _buildBlock(state) {\n    super._buildBlock(state);\n    if (state.target === NodeMaterialBlockTargets.Vertex) {\n      return;\n    }\n    state._emit2DSampler(\"rampSampler\", \"RAMPGRADIENT\");\n    state._emitVaryingFromString(\"remapRanges\", NodeMaterialBlockConnectionPointTypes.Vector4, \"RAMPGRADIENT\");\n    state.compilationString += `\n            #ifdef RAMPGRADIENT\n                ${state._declareLocalVar(\"baseColor\", NodeMaterialBlockConnectionPointTypes.Vector4)} = ${this.color.associatedVariableName};\n                ${state._declareLocalVar(\"alpha\", NodeMaterialBlockConnectionPointTypes.Float)} = ${this.color.associatedVariableName}.a;\n\n                ${state._declareLocalVar(\"remappedColorIndex\", NodeMaterialBlockConnectionPointTypes.Float)} = clamp((alpha - remapRanges.x) / remapRanges.y, 0.0, 1.0);\n\n                ${state._declareLocalVar(\"rampColor\", NodeMaterialBlockConnectionPointTypes.Vector4)} = ${state._generateTextureSample(\"vec2(1.0 - remappedColorIndex, 0.)\", \"rampSampler\")};\n\n                // Remapped alpha\n                ${state._declareOutput(this.rampColor)} = vec4${state.fSuffix}(baseColor.rgb * rampColor.rgb, clamp((alpha * rampColor.a - remapRanges.z) / remapRanges.w, 0.0, 1.0));\n            #else\n                ${state._declareOutput(this.rampColor)} = ${this.color.associatedVariableName};\n            #endif\n        `;\n    return this;\n  }\n}\nRegisterClass(\"BABYLON.ParticleRampGradientBlock\", ParticleRampGradientBlock);","map":{"version":3,"names":["NodeMaterialBlock","NodeMaterialBlockConnectionPointTypes","NodeMaterialBlockTargets","RegisterClass","ParticleRampGradientBlock","constructor","name","Fragment","_isUnique","registerInput","Color4","registerOutput","getClassName","color","_inputs","rampColor","_outputs","initialize","state","_excludeVariableName","_buildBlock","target","Vertex","_emit2DSampler","_emitVaryingFromString","Vector4","compilationString","_declareLocalVar","associatedVariableName","Float","_generateTextureSample","_declareOutput","fSuffix"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Node/Blocks/Particle/particleRampGradientBlock.js"],"sourcesContent":["import { NodeMaterialBlock } from \"../../nodeMaterialBlock.js\";\nimport { NodeMaterialBlockConnectionPointTypes } from \"../../Enums/nodeMaterialBlockConnectionPointTypes.js\";\nimport { NodeMaterialBlockTargets } from \"../../Enums/nodeMaterialBlockTargets.js\";\nimport { RegisterClass } from \"../../../../Misc/typeStore.js\";\n/**\n * Block used for the particle ramp gradient section\n */\nexport class ParticleRampGradientBlock extends NodeMaterialBlock {\n    /**\n     * Create a new ParticleRampGradientBlock\n     * @param name defines the block name\n     */\n    constructor(name) {\n        super(name, NodeMaterialBlockTargets.Fragment);\n        this._isUnique = true;\n        this.registerInput(\"color\", NodeMaterialBlockConnectionPointTypes.Color4, false, NodeMaterialBlockTargets.Fragment);\n        this.registerOutput(\"rampColor\", NodeMaterialBlockConnectionPointTypes.Color4, NodeMaterialBlockTargets.Fragment);\n    }\n    /**\n     * Gets the current class name\n     * @returns the class name\n     */\n    getClassName() {\n        return \"ParticleRampGradientBlock\";\n    }\n    /**\n     * Gets the color input component\n     */\n    get color() {\n        return this._inputs[0];\n    }\n    /**\n     * Gets the rampColor output component\n     */\n    get rampColor() {\n        return this._outputs[0];\n    }\n    /**\n     * Initialize the block and prepare the context for build\n     * @param state defines the state that will be used for the build\n     */\n    initialize(state) {\n        state._excludeVariableName(\"remapRanges\");\n        state._excludeVariableName(\"rampSampler\");\n        state._excludeVariableName(\"baseColor\");\n        state._excludeVariableName(\"alpha\");\n        state._excludeVariableName(\"remappedColorIndex\");\n        state._excludeVariableName(\"rampColor\");\n    }\n    _buildBlock(state) {\n        super._buildBlock(state);\n        if (state.target === NodeMaterialBlockTargets.Vertex) {\n            return;\n        }\n        state._emit2DSampler(\"rampSampler\", \"RAMPGRADIENT\");\n        state._emitVaryingFromString(\"remapRanges\", NodeMaterialBlockConnectionPointTypes.Vector4, \"RAMPGRADIENT\");\n        state.compilationString += `\r\n            #ifdef RAMPGRADIENT\r\n                ${state._declareLocalVar(\"baseColor\", NodeMaterialBlockConnectionPointTypes.Vector4)} = ${this.color.associatedVariableName};\r\n                ${state._declareLocalVar(\"alpha\", NodeMaterialBlockConnectionPointTypes.Float)} = ${this.color.associatedVariableName}.a;\r\n\r\n                ${state._declareLocalVar(\"remappedColorIndex\", NodeMaterialBlockConnectionPointTypes.Float)} = clamp((alpha - remapRanges.x) / remapRanges.y, 0.0, 1.0);\r\n\r\n                ${state._declareLocalVar(\"rampColor\", NodeMaterialBlockConnectionPointTypes.Vector4)} = ${state._generateTextureSample(\"vec2(1.0 - remappedColorIndex, 0.)\", \"rampSampler\")};\r\n\r\n                // Remapped alpha\r\n                ${state._declareOutput(this.rampColor)} = vec4${state.fSuffix}(baseColor.rgb * rampColor.rgb, clamp((alpha * rampColor.a - remapRanges.z) / remapRanges.w, 0.0, 1.0));\r\n            #else\r\n                ${state._declareOutput(this.rampColor)} = ${this.color.associatedVariableName};\r\n            #endif\r\n        `;\n        return this;\n    }\n}\nRegisterClass(\"BABYLON.ParticleRampGradientBlock\", ParticleRampGradientBlock);\n"],"mappings":"AAAA,SAASA,iBAAiB,QAAQ,4BAA4B;AAC9D,SAASC,qCAAqC,QAAQ,sDAAsD;AAC5G,SAASC,wBAAwB,QAAQ,yCAAyC;AAClF,SAASC,aAAa,QAAQ,+BAA+B;AAC7D;AACA;AACA;AACA,OAAO,MAAMC,yBAAyB,SAASJ,iBAAiB,CAAC;EAC7D;AACJ;AACA;AACA;EACIK,WAAWA,CAACC,IAAI,EAAE;IACd,KAAK,CAACA,IAAI,EAAEJ,wBAAwB,CAACK,QAAQ,CAAC;IAC9C,IAAI,CAACC,SAAS,GAAG,IAAI;IACrB,IAAI,CAACC,aAAa,CAAC,OAAO,EAAER,qCAAqC,CAACS,MAAM,EAAE,KAAK,EAAER,wBAAwB,CAACK,QAAQ,CAAC;IACnH,IAAI,CAACI,cAAc,CAAC,WAAW,EAAEV,qCAAqC,CAACS,MAAM,EAAER,wBAAwB,CAACK,QAAQ,CAAC;EACrH;EACA;AACJ;AACA;AACA;EACIK,YAAYA,CAAA,EAAG;IACX,OAAO,2BAA2B;EACtC;EACA;AACJ;AACA;EACI,IAAIC,KAAKA,CAAA,EAAG;IACR,OAAO,IAAI,CAACC,OAAO,CAAC,CAAC,CAAC;EAC1B;EACA;AACJ;AACA;EACI,IAAIC,SAASA,CAAA,EAAG;IACZ,OAAO,IAAI,CAACC,QAAQ,CAAC,CAAC,CAAC;EAC3B;EACA;AACJ;AACA;AACA;EACIC,UAAUA,CAACC,KAAK,EAAE;IACdA,KAAK,CAACC,oBAAoB,CAAC,aAAa,CAAC;IACzCD,KAAK,CAACC,oBAAoB,CAAC,aAAa,CAAC;IACzCD,KAAK,CAACC,oBAAoB,CAAC,WAAW,CAAC;IACvCD,KAAK,CAACC,oBAAoB,CAAC,OAAO,CAAC;IACnCD,KAAK,CAACC,oBAAoB,CAAC,oBAAoB,CAAC;IAChDD,KAAK,CAACC,oBAAoB,CAAC,WAAW,CAAC;EAC3C;EACAC,WAAWA,CAACF,KAAK,EAAE;IACf,KAAK,CAACE,WAAW,CAACF,KAAK,CAAC;IACxB,IAAIA,KAAK,CAACG,MAAM,KAAKnB,wBAAwB,CAACoB,MAAM,EAAE;MAClD;IACJ;IACAJ,KAAK,CAACK,cAAc,CAAC,aAAa,EAAE,cAAc,CAAC;IACnDL,KAAK,CAACM,sBAAsB,CAAC,aAAa,EAAEvB,qCAAqC,CAACwB,OAAO,EAAE,cAAc,CAAC;IAC1GP,KAAK,CAACQ,iBAAiB,IAAI;AACnC;AACA,kBAAkBR,KAAK,CAACS,gBAAgB,CAAC,WAAW,EAAE1B,qCAAqC,CAACwB,OAAO,CAAC,MAAM,IAAI,CAACZ,KAAK,CAACe,sBAAsB;AAC3I,kBAAkBV,KAAK,CAACS,gBAAgB,CAAC,OAAO,EAAE1B,qCAAqC,CAAC4B,KAAK,CAAC,MAAM,IAAI,CAAChB,KAAK,CAACe,sBAAsB;AACrI;AACA,kBAAkBV,KAAK,CAACS,gBAAgB,CAAC,oBAAoB,EAAE1B,qCAAqC,CAAC4B,KAAK,CAAC;AAC3G;AACA,kBAAkBX,KAAK,CAACS,gBAAgB,CAAC,WAAW,EAAE1B,qCAAqC,CAACwB,OAAO,CAAC,MAAMP,KAAK,CAACY,sBAAsB,CAAC,oCAAoC,EAAE,aAAa,CAAC;AAC3L;AACA;AACA,kBAAkBZ,KAAK,CAACa,cAAc,CAAC,IAAI,CAAChB,SAAS,CAAC,UAAUG,KAAK,CAACc,OAAO;AAC7E;AACA,kBAAkBd,KAAK,CAACa,cAAc,CAAC,IAAI,CAAChB,SAAS,CAAC,MAAM,IAAI,CAACF,KAAK,CAACe,sBAAsB;AAC7F;AACA,SAAS;IACD,OAAO,IAAI;EACf;AACJ;AACAzB,aAAa,CAAC,mCAAmC,EAAEC,yBAAyB,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}