{"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 to Generate a Voronoi Noise Pattern\n */\nexport class VoronoiNoiseBlock extends NodeMaterialBlock {\n  /**\n   * Creates a new VoronoiNoiseBlock\n   * @param name defines the block name\n   */\n  constructor(name) {\n    super(name, NodeMaterialBlockTargets.Neutral);\n    this.registerInput(\"seed\", NodeMaterialBlockConnectionPointTypes.Vector2);\n    this.registerInput(\"offset\", NodeMaterialBlockConnectionPointTypes.Float);\n    this.registerInput(\"density\", NodeMaterialBlockConnectionPointTypes.Float);\n    this.registerOutput(\"output\", NodeMaterialBlockConnectionPointTypes.Float);\n    this.registerOutput(\"cells\", NodeMaterialBlockConnectionPointTypes.Float);\n  }\n  /**\n   * Gets the current class name\n   * @returns the class name\n   */\n  getClassName() {\n    return \"VoronoiNoiseBlock\";\n  }\n  /**\n   * Gets the seed input component\n   */\n  get seed() {\n    return this._inputs[0];\n  }\n  /**\n   * Gets the offset input component\n   */\n  get offset() {\n    return this._inputs[1];\n  }\n  /**\n   * Gets the density input component\n   */\n  get density() {\n    return this._inputs[2];\n  }\n  /**\n   * Gets the output component\n   */\n  get output() {\n    return this._outputs[0];\n  }\n  /**\n   * Gets the output component\n   */\n  get cells() {\n    return this._outputs[1];\n  }\n  _buildBlock(state) {\n    super._buildBlock(state);\n    if (!this.seed.isConnected) {\n      return;\n    }\n    // Adapted from https://www.shadertoy.com/view/MslGD8\n    let functionString = `vec2 voronoiRandom(vec2 p){\n            p = vec2(dot(p,vec2(127.1,311.7)),dot(p,vec2(269.5,183.3)));\n            return fract(sin(p)*18.5453);\n        }\n        `;\n    if (state.shaderLanguage === 1 /* ShaderLanguage.WGSL */) {\n      functionString = state._babylonSLtoWGSL(functionString);\n    }\n    state._emitFunction(\"voronoiRandom\", functionString, \"// Voronoi random generator\");\n    functionString = `void voronoi(vec2 seed, float offset, float density, out float outValue, out float cells){\n            vec2 n = floor(seed * density);\n            vec2 f = fract(seed * density);\n            vec3 m = vec3( 8.0 );\n            for( int j=-1; j<=1; j++ ){\n                for( int i=-1; i<=1; i++ ){\n                    vec2  g = vec2( float(i), float(j) );\n                    vec2  o = voronoiRandom( n + g);\n                    vec2  r = g - f + (0.5+0.5*sin(offset+6.2831*o));\n                    float d = dot( r, r );\n                    if( d<m.x ){\n                        m = vec3( d, o );\n                        outValue = m.x;\n                        cells = m.y;\n                    }\n                }\n\t\t\t}\n        }\n        `;\n    if (state.shaderLanguage === 1 /* ShaderLanguage.WGSL */) {\n      functionString = state._babylonSLtoWGSL(functionString);\n    } else {\n      functionString = state._babylonSLtoGLSL(functionString);\n    }\n    state._emitFunction(\"voronoi\", functionString, \"// Voronoi\");\n    const tempOutput = state._getFreeVariableName(\"tempOutput\");\n    const tempCells = state._getFreeVariableName(\"tempCells\");\n    const ref = state.shaderLanguage === 1 /* ShaderLanguage.WGSL */ ? \"&\" : \"\";\n    state.compilationString += `${state._declareLocalVar(tempOutput, NodeMaterialBlockConnectionPointTypes.Float)} = 0.0;\\n`;\n    state.compilationString += `${state._declareLocalVar(tempCells, NodeMaterialBlockConnectionPointTypes.Float)} = 0.0;\\n`;\n    state.compilationString += `voronoi(${this.seed.associatedVariableName}, ${this.offset.associatedVariableName}, ${this.density.associatedVariableName}, ${ref}${tempOutput}, ${ref}${tempCells});\\n`;\n    if (this.output.hasEndpoints) {\n      state.compilationString += state._declareOutput(this.output) + ` = ${tempOutput};\\n`;\n    }\n    if (this.cells.hasEndpoints) {\n      state.compilationString += state._declareOutput(this.cells) + ` = ${tempCells};\\n`;\n    }\n    return this;\n  }\n}\nRegisterClass(\"BABYLON.VoronoiNoiseBlock\", VoronoiNoiseBlock);","map":{"version":3,"names":["NodeMaterialBlock","NodeMaterialBlockConnectionPointTypes","NodeMaterialBlockTargets","RegisterClass","VoronoiNoiseBlock","constructor","name","Neutral","registerInput","Vector2","Float","registerOutput","getClassName","seed","_inputs","offset","density","output","_outputs","cells","_buildBlock","state","isConnected","functionString","shaderLanguage","_babylonSLtoWGSL","_emitFunction","_babylonSLtoGLSL","tempOutput","_getFreeVariableName","tempCells","ref","compilationString","_declareLocalVar","associatedVariableName","hasEndpoints","_declareOutput"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Node/Blocks/voronoiNoiseBlock.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 to Generate a Voronoi Noise Pattern\n */\nexport class VoronoiNoiseBlock extends NodeMaterialBlock {\n    /**\n     * Creates a new VoronoiNoiseBlock\n     * @param name defines the block name\n     */\n    constructor(name) {\n        super(name, NodeMaterialBlockTargets.Neutral);\n        this.registerInput(\"seed\", NodeMaterialBlockConnectionPointTypes.Vector2);\n        this.registerInput(\"offset\", NodeMaterialBlockConnectionPointTypes.Float);\n        this.registerInput(\"density\", NodeMaterialBlockConnectionPointTypes.Float);\n        this.registerOutput(\"output\", NodeMaterialBlockConnectionPointTypes.Float);\n        this.registerOutput(\"cells\", NodeMaterialBlockConnectionPointTypes.Float);\n    }\n    /**\n     * Gets the current class name\n     * @returns the class name\n     */\n    getClassName() {\n        return \"VoronoiNoiseBlock\";\n    }\n    /**\n     * Gets the seed input component\n     */\n    get seed() {\n        return this._inputs[0];\n    }\n    /**\n     * Gets the offset input component\n     */\n    get offset() {\n        return this._inputs[1];\n    }\n    /**\n     * Gets the density input component\n     */\n    get density() {\n        return this._inputs[2];\n    }\n    /**\n     * Gets the output component\n     */\n    get output() {\n        return this._outputs[0];\n    }\n    /**\n     * Gets the output component\n     */\n    get cells() {\n        return this._outputs[1];\n    }\n    _buildBlock(state) {\n        super._buildBlock(state);\n        if (!this.seed.isConnected) {\n            return;\n        }\n        // Adapted from https://www.shadertoy.com/view/MslGD8\n        let functionString = `vec2 voronoiRandom(vec2 p){\r\n            p = vec2(dot(p,vec2(127.1,311.7)),dot(p,vec2(269.5,183.3)));\r\n            return fract(sin(p)*18.5453);\r\n        }\r\n        `;\n        if (state.shaderLanguage === 1 /* ShaderLanguage.WGSL */) {\n            functionString = state._babylonSLtoWGSL(functionString);\n        }\n        state._emitFunction(\"voronoiRandom\", functionString, \"// Voronoi random generator\");\n        functionString = `void voronoi(vec2 seed, float offset, float density, out float outValue, out float cells){\r\n            vec2 n = floor(seed * density);\r\n            vec2 f = fract(seed * density);\r\n            vec3 m = vec3( 8.0 );\r\n            for( int j=-1; j<=1; j++ ){\r\n                for( int i=-1; i<=1; i++ ){\r\n                    vec2  g = vec2( float(i), float(j) );\r\n                    vec2  o = voronoiRandom( n + g);\r\n                    vec2  r = g - f + (0.5+0.5*sin(offset+6.2831*o));\r\n                    float d = dot( r, r );\r\n                    if( d<m.x ){\r\n                        m = vec3( d, o );\r\n                        outValue = m.x;\r\n                        cells = m.y;\r\n                    }\r\n                }\r\n\t\t\t}\r\n        }\r\n        `;\n        if (state.shaderLanguage === 1 /* ShaderLanguage.WGSL */) {\n            functionString = state._babylonSLtoWGSL(functionString);\n        }\n        else {\n            functionString = state._babylonSLtoGLSL(functionString);\n        }\n        state._emitFunction(\"voronoi\", functionString, \"// Voronoi\");\n        const tempOutput = state._getFreeVariableName(\"tempOutput\");\n        const tempCells = state._getFreeVariableName(\"tempCells\");\n        const ref = state.shaderLanguage === 1 /* ShaderLanguage.WGSL */ ? \"&\" : \"\";\n        state.compilationString += `${state._declareLocalVar(tempOutput, NodeMaterialBlockConnectionPointTypes.Float)} = 0.0;\\n`;\n        state.compilationString += `${state._declareLocalVar(tempCells, NodeMaterialBlockConnectionPointTypes.Float)} = 0.0;\\n`;\n        state.compilationString += `voronoi(${this.seed.associatedVariableName}, ${this.offset.associatedVariableName}, ${this.density.associatedVariableName}, ${ref}${tempOutput}, ${ref}${tempCells});\\n`;\n        if (this.output.hasEndpoints) {\n            state.compilationString += state._declareOutput(this.output) + ` = ${tempOutput};\\n`;\n        }\n        if (this.cells.hasEndpoints) {\n            state.compilationString += state._declareOutput(this.cells) + ` = ${tempCells};\\n`;\n        }\n        return this;\n    }\n}\nRegisterClass(\"BABYLON.VoronoiNoiseBlock\", VoronoiNoiseBlock);\n"],"mappings":"AAAA,SAASA,iBAAiB,QAAQ,yBAAyB;AAC3D,SAASC,qCAAqC,QAAQ,mDAAmD;AACzG,SAASC,wBAAwB,QAAQ,sCAAsC;AAC/E,SAASC,aAAa,QAAQ,4BAA4B;AAC1D;AACA;AACA;AACA,OAAO,MAAMC,iBAAiB,SAASJ,iBAAiB,CAAC;EACrD;AACJ;AACA;AACA;EACIK,WAAWA,CAACC,IAAI,EAAE;IACd,KAAK,CAACA,IAAI,EAAEJ,wBAAwB,CAACK,OAAO,CAAC;IAC7C,IAAI,CAACC,aAAa,CAAC,MAAM,EAAEP,qCAAqC,CAACQ,OAAO,CAAC;IACzE,IAAI,CAACD,aAAa,CAAC,QAAQ,EAAEP,qCAAqC,CAACS,KAAK,CAAC;IACzE,IAAI,CAACF,aAAa,CAAC,SAAS,EAAEP,qCAAqC,CAACS,KAAK,CAAC;IAC1E,IAAI,CAACC,cAAc,CAAC,QAAQ,EAAEV,qCAAqC,CAACS,KAAK,CAAC;IAC1E,IAAI,CAACC,cAAc,CAAC,OAAO,EAAEV,qCAAqC,CAACS,KAAK,CAAC;EAC7E;EACA;AACJ;AACA;AACA;EACIE,YAAYA,CAAA,EAAG;IACX,OAAO,mBAAmB;EAC9B;EACA;AACJ;AACA;EACI,IAAIC,IAAIA,CAAA,EAAG;IACP,OAAO,IAAI,CAACC,OAAO,CAAC,CAAC,CAAC;EAC1B;EACA;AACJ;AACA;EACI,IAAIC,MAAMA,CAAA,EAAG;IACT,OAAO,IAAI,CAACD,OAAO,CAAC,CAAC,CAAC;EAC1B;EACA;AACJ;AACA;EACI,IAAIE,OAAOA,CAAA,EAAG;IACV,OAAO,IAAI,CAACF,OAAO,CAAC,CAAC,CAAC;EAC1B;EACA;AACJ;AACA;EACI,IAAIG,MAAMA,CAAA,EAAG;IACT,OAAO,IAAI,CAACC,QAAQ,CAAC,CAAC,CAAC;EAC3B;EACA;AACJ;AACA;EACI,IAAIC,KAAKA,CAAA,EAAG;IACR,OAAO,IAAI,CAACD,QAAQ,CAAC,CAAC,CAAC;EAC3B;EACAE,WAAWA,CAACC,KAAK,EAAE;IACf,KAAK,CAACD,WAAW,CAACC,KAAK,CAAC;IACxB,IAAI,CAAC,IAAI,CAACR,IAAI,CAACS,WAAW,EAAE;MACxB;IACJ;IACA;IACA,IAAIC,cAAc,GAAG;AAC7B;AACA;AACA;AACA,SAAS;IACD,IAAIF,KAAK,CAACG,cAAc,KAAK,CAAC,CAAC,2BAA2B;MACtDD,cAAc,GAAGF,KAAK,CAACI,gBAAgB,CAACF,cAAc,CAAC;IAC3D;IACAF,KAAK,CAACK,aAAa,CAAC,eAAe,EAAEH,cAAc,EAAE,6BAA6B,CAAC;IACnFA,cAAc,GAAG;AACzB;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,SAAS;IACD,IAAIF,KAAK,CAACG,cAAc,KAAK,CAAC,CAAC,2BAA2B;MACtDD,cAAc,GAAGF,KAAK,CAACI,gBAAgB,CAACF,cAAc,CAAC;IAC3D,CAAC,MACI;MACDA,cAAc,GAAGF,KAAK,CAACM,gBAAgB,CAACJ,cAAc,CAAC;IAC3D;IACAF,KAAK,CAACK,aAAa,CAAC,SAAS,EAAEH,cAAc,EAAE,YAAY,CAAC;IAC5D,MAAMK,UAAU,GAAGP,KAAK,CAACQ,oBAAoB,CAAC,YAAY,CAAC;IAC3D,MAAMC,SAAS,GAAGT,KAAK,CAACQ,oBAAoB,CAAC,WAAW,CAAC;IACzD,MAAME,GAAG,GAAGV,KAAK,CAACG,cAAc,KAAK,CAAC,CAAC,4BAA4B,GAAG,GAAG,EAAE;IAC3EH,KAAK,CAACW,iBAAiB,IAAI,GAAGX,KAAK,CAACY,gBAAgB,CAACL,UAAU,EAAE3B,qCAAqC,CAACS,KAAK,CAAC,WAAW;IACxHW,KAAK,CAACW,iBAAiB,IAAI,GAAGX,KAAK,CAACY,gBAAgB,CAACH,SAAS,EAAE7B,qCAAqC,CAACS,KAAK,CAAC,WAAW;IACvHW,KAAK,CAACW,iBAAiB,IAAI,WAAW,IAAI,CAACnB,IAAI,CAACqB,sBAAsB,KAAK,IAAI,CAACnB,MAAM,CAACmB,sBAAsB,KAAK,IAAI,CAAClB,OAAO,CAACkB,sBAAsB,KAAKH,GAAG,GAAGH,UAAU,KAAKG,GAAG,GAAGD,SAAS,MAAM;IACpM,IAAI,IAAI,CAACb,MAAM,CAACkB,YAAY,EAAE;MAC1Bd,KAAK,CAACW,iBAAiB,IAAIX,KAAK,CAACe,cAAc,CAAC,IAAI,CAACnB,MAAM,CAAC,GAAG,MAAMW,UAAU,KAAK;IACxF;IACA,IAAI,IAAI,CAACT,KAAK,CAACgB,YAAY,EAAE;MACzBd,KAAK,CAACW,iBAAiB,IAAIX,KAAK,CAACe,cAAc,CAAC,IAAI,CAACjB,KAAK,CAAC,GAAG,MAAMW,SAAS,KAAK;IACtF;IACA,OAAO,IAAI;EACf;AACJ;AACA3B,aAAa,CAAC,2BAA2B,EAAEC,iBAAiB,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}