{"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\";\nimport { Logger } from \"../../../../Misc/logger.js\";\n/**\n * Block used to write the fragment depth\n */\nexport class FragDepthBlock extends NodeMaterialBlock {\n  /**\n   * Create a new FragDepthBlock\n   * @param name defines the block name\n   */\n  constructor(name) {\n    super(name, NodeMaterialBlockTargets.Fragment, true);\n    this.registerInput(\"depth\", NodeMaterialBlockConnectionPointTypes.Float, true);\n    this.registerInput(\"worldPos\", NodeMaterialBlockConnectionPointTypes.Vector4, true);\n    this.registerInput(\"viewProjection\", NodeMaterialBlockConnectionPointTypes.Matrix, true);\n  }\n  /**\n   * Gets the current class name\n   * @returns the class name\n   */\n  getClassName() {\n    return \"FragDepthBlock\";\n  }\n  /**\n   * Gets the depth input component\n   */\n  get depth() {\n    return this._inputs[0];\n  }\n  /**\n   * Gets the worldPos input component\n   */\n  get worldPos() {\n    return this._inputs[1];\n  }\n  /**\n   * Gets the viewProjection input component\n   */\n  get viewProjection() {\n    return this._inputs[2];\n  }\n  _buildBlock(state) {\n    super._buildBlock(state);\n    const fragDepth = state.shaderLanguage === 0 /* ShaderLanguage.GLSL */ ? \"gl_FragDepth\" : \"fragmentOutputs.fragDepth\";\n    if (this.depth.isConnected) {\n      state.compilationString += `${fragDepth} = ${this.depth.associatedVariableName};\\n`;\n    } else if (this.worldPos.isConnected && this.viewProjection.isConnected) {\n      state.compilationString += `\n                ${state._declareLocalVar(\"p\", NodeMaterialBlockConnectionPointTypes.Vector4)} = ${this.viewProjection.associatedVariableName} * ${this.worldPos.associatedVariableName};\n                ${state._declareLocalVar(\"v\", NodeMaterialBlockConnectionPointTypes.Float)} = p.z / p.w;\n                #ifndef IS_NDC_HALF_ZRANGE\n                    v = v * 0.5 + 0.5;\n                #endif\n                ${fragDepth} = v;\n    \n            `;\n    } else {\n      Logger.Warn(\"FragDepthBlock: either the depth input or both the worldPos and viewProjection inputs must be connected!\");\n    }\n    return this;\n  }\n}\nRegisterClass(\"BABYLON.FragDepthBlock\", FragDepthBlock);","map":{"version":3,"names":["NodeMaterialBlock","NodeMaterialBlockConnectionPointTypes","NodeMaterialBlockTargets","RegisterClass","Logger","FragDepthBlock","constructor","name","Fragment","registerInput","Float","Vector4","Matrix","getClassName","depth","_inputs","worldPos","viewProjection","_buildBlock","state","fragDepth","shaderLanguage","isConnected","compilationString","associatedVariableName","_declareLocalVar","Warn"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Node/Blocks/Fragment/fragDepthBlock.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\";\nimport { Logger } from \"../../../../Misc/logger.js\";\n/**\n * Block used to write the fragment depth\n */\nexport class FragDepthBlock extends NodeMaterialBlock {\n    /**\n     * Create a new FragDepthBlock\n     * @param name defines the block name\n     */\n    constructor(name) {\n        super(name, NodeMaterialBlockTargets.Fragment, true);\n        this.registerInput(\"depth\", NodeMaterialBlockConnectionPointTypes.Float, true);\n        this.registerInput(\"worldPos\", NodeMaterialBlockConnectionPointTypes.Vector4, true);\n        this.registerInput(\"viewProjection\", NodeMaterialBlockConnectionPointTypes.Matrix, true);\n    }\n    /**\n     * Gets the current class name\n     * @returns the class name\n     */\n    getClassName() {\n        return \"FragDepthBlock\";\n    }\n    /**\n     * Gets the depth input component\n     */\n    get depth() {\n        return this._inputs[0];\n    }\n    /**\n     * Gets the worldPos input component\n     */\n    get worldPos() {\n        return this._inputs[1];\n    }\n    /**\n     * Gets the viewProjection input component\n     */\n    get viewProjection() {\n        return this._inputs[2];\n    }\n    _buildBlock(state) {\n        super._buildBlock(state);\n        const fragDepth = state.shaderLanguage === 0 /* ShaderLanguage.GLSL */ ? \"gl_FragDepth\" : \"fragmentOutputs.fragDepth\";\n        if (this.depth.isConnected) {\n            state.compilationString += `${fragDepth} = ${this.depth.associatedVariableName};\\n`;\n        }\n        else if (this.worldPos.isConnected && this.viewProjection.isConnected) {\n            state.compilationString += `\r\n                ${state._declareLocalVar(\"p\", NodeMaterialBlockConnectionPointTypes.Vector4)} = ${this.viewProjection.associatedVariableName} * ${this.worldPos.associatedVariableName};\r\n                ${state._declareLocalVar(\"v\", NodeMaterialBlockConnectionPointTypes.Float)} = p.z / p.w;\r\n                #ifndef IS_NDC_HALF_ZRANGE\r\n                    v = v * 0.5 + 0.5;\r\n                #endif\r\n                ${fragDepth} = v;\r\n    \r\n            `;\n        }\n        else {\n            Logger.Warn(\"FragDepthBlock: either the depth input or both the worldPos and viewProjection inputs must be connected!\");\n        }\n        return this;\n    }\n}\nRegisterClass(\"BABYLON.FragDepthBlock\", FragDepthBlock);\n"],"mappings":"AAAA,SAASA,iBAAiB,QAAQ,4BAA4B;AAC9D,SAASC,qCAAqC,QAAQ,sDAAsD;AAC5G,SAASC,wBAAwB,QAAQ,yCAAyC;AAClF,SAASC,aAAa,QAAQ,+BAA+B;AAC7D,SAASC,MAAM,QAAQ,4BAA4B;AACnD;AACA;AACA;AACA,OAAO,MAAMC,cAAc,SAASL,iBAAiB,CAAC;EAClD;AACJ;AACA;AACA;EACIM,WAAWA,CAACC,IAAI,EAAE;IACd,KAAK,CAACA,IAAI,EAAEL,wBAAwB,CAACM,QAAQ,EAAE,IAAI,CAAC;IACpD,IAAI,CAACC,aAAa,CAAC,OAAO,EAAER,qCAAqC,CAACS,KAAK,EAAE,IAAI,CAAC;IAC9E,IAAI,CAACD,aAAa,CAAC,UAAU,EAAER,qCAAqC,CAACU,OAAO,EAAE,IAAI,CAAC;IACnF,IAAI,CAACF,aAAa,CAAC,gBAAgB,EAAER,qCAAqC,CAACW,MAAM,EAAE,IAAI,CAAC;EAC5F;EACA;AACJ;AACA;AACA;EACIC,YAAYA,CAAA,EAAG;IACX,OAAO,gBAAgB;EAC3B;EACA;AACJ;AACA;EACI,IAAIC,KAAKA,CAAA,EAAG;IACR,OAAO,IAAI,CAACC,OAAO,CAAC,CAAC,CAAC;EAC1B;EACA;AACJ;AACA;EACI,IAAIC,QAAQA,CAAA,EAAG;IACX,OAAO,IAAI,CAACD,OAAO,CAAC,CAAC,CAAC;EAC1B;EACA;AACJ;AACA;EACI,IAAIE,cAAcA,CAAA,EAAG;IACjB,OAAO,IAAI,CAACF,OAAO,CAAC,CAAC,CAAC;EAC1B;EACAG,WAAWA,CAACC,KAAK,EAAE;IACf,KAAK,CAACD,WAAW,CAACC,KAAK,CAAC;IACxB,MAAMC,SAAS,GAAGD,KAAK,CAACE,cAAc,KAAK,CAAC,CAAC,4BAA4B,cAAc,GAAG,2BAA2B;IACrH,IAAI,IAAI,CAACP,KAAK,CAACQ,WAAW,EAAE;MACxBH,KAAK,CAACI,iBAAiB,IAAI,GAAGH,SAAS,MAAM,IAAI,CAACN,KAAK,CAACU,sBAAsB,KAAK;IACvF,CAAC,MACI,IAAI,IAAI,CAACR,QAAQ,CAACM,WAAW,IAAI,IAAI,CAACL,cAAc,CAACK,WAAW,EAAE;MACnEH,KAAK,CAACI,iBAAiB,IAAI;AACvC,kBAAkBJ,KAAK,CAACM,gBAAgB,CAAC,GAAG,EAAExB,qCAAqC,CAACU,OAAO,CAAC,MAAM,IAAI,CAACM,cAAc,CAACO,sBAAsB,MAAM,IAAI,CAACR,QAAQ,CAACQ,sBAAsB;AACtL,kBAAkBL,KAAK,CAACM,gBAAgB,CAAC,GAAG,EAAExB,qCAAqC,CAACS,KAAK,CAAC;AAC1F;AACA;AACA;AACA,kBAAkBU,SAAS;AAC3B;AACA,aAAa;IACL,CAAC,MACI;MACDhB,MAAM,CAACsB,IAAI,CAAC,0GAA0G,CAAC;IAC3H;IACA,OAAO,IAAI;EACf;AACJ;AACAvB,aAAa,CAAC,wBAAwB,EAAEE,cAAc,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}