{"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 get the screen sizes\n */\nexport class ScreenSizeBlock extends NodeMaterialBlock {\n  /**\n   * Creates a new ScreenSizeBlock\n   * @param name defines the block name\n   */\n  constructor(name) {\n    super(name, NodeMaterialBlockTargets.Fragment);\n    this.registerOutput(\"xy\", NodeMaterialBlockConnectionPointTypes.Vector2, NodeMaterialBlockTargets.Fragment);\n    this.registerOutput(\"x\", NodeMaterialBlockConnectionPointTypes.Float, NodeMaterialBlockTargets.Fragment);\n    this.registerOutput(\"y\", NodeMaterialBlockConnectionPointTypes.Float, NodeMaterialBlockTargets.Fragment);\n  }\n  /**\n   * Gets the current class name\n   * @returns the class name\n   */\n  getClassName() {\n    return \"ScreenSizeBlock\";\n  }\n  /**\n   * Gets the xy component\n   */\n  get xy() {\n    return this._outputs[0];\n  }\n  /**\n   * Gets the x component\n   */\n  get x() {\n    return this._outputs[1];\n  }\n  /**\n   * Gets the y component\n   */\n  get y() {\n    return this._outputs[2];\n  }\n  bind(effect) {\n    const engine = this._scene.getEngine();\n    effect.setFloat2(this._varName, engine.getRenderWidth(), engine.getRenderHeight());\n  }\n  // eslint-disable-next-line @typescript-eslint/naming-convention\n  writeOutputs(state, varName) {\n    let code = \"\";\n    for (const output of this._outputs) {\n      if (output.hasEndpoints) {\n        code += `${state._declareOutput(output)} = ${varName}.${output.name};\\n`;\n      }\n    }\n    return code;\n  }\n  _buildBlock(state) {\n    super._buildBlock(state);\n    this._scene = state.sharedData.scene;\n    if (state.target === NodeMaterialBlockTargets.Vertex) {\n      // eslint-disable-next-line no-throw-literal\n      throw \"ScreenSizeBlock must only be used in a fragment shader\";\n    }\n    state.sharedData.bindableBlocks.push(this);\n    this._varName = state._getFreeVariableName(\"screenSize\");\n    state._emitUniformFromString(this._varName, NodeMaterialBlockConnectionPointTypes.Vector2);\n    const prefix = state.shaderLanguage === 1 /* ShaderLanguage.WGSL */ ? \"uniforms.\" : \"\";\n    state.compilationString += this.writeOutputs(state, prefix + this._varName);\n    return this;\n  }\n}\nRegisterClass(\"BABYLON.ScreenSizeBlock\", ScreenSizeBlock);","map":{"version":3,"names":["NodeMaterialBlock","NodeMaterialBlockConnectionPointTypes","NodeMaterialBlockTargets","RegisterClass","ScreenSizeBlock","constructor","name","Fragment","registerOutput","Vector2","Float","getClassName","xy","_outputs","x","y","bind","effect","engine","_scene","getEngine","setFloat2","_varName","getRenderWidth","getRenderHeight","writeOutputs","state","varName","code","output","hasEndpoints","_declareOutput","_buildBlock","sharedData","scene","target","Vertex","bindableBlocks","push","_getFreeVariableName","_emitUniformFromString","prefix","shaderLanguage","compilationString"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Node/Blocks/Fragment/screenSizeBlock.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 get the screen sizes\n */\nexport class ScreenSizeBlock extends NodeMaterialBlock {\n    /**\n     * Creates a new ScreenSizeBlock\n     * @param name defines the block name\n     */\n    constructor(name) {\n        super(name, NodeMaterialBlockTargets.Fragment);\n        this.registerOutput(\"xy\", NodeMaterialBlockConnectionPointTypes.Vector2, NodeMaterialBlockTargets.Fragment);\n        this.registerOutput(\"x\", NodeMaterialBlockConnectionPointTypes.Float, NodeMaterialBlockTargets.Fragment);\n        this.registerOutput(\"y\", NodeMaterialBlockConnectionPointTypes.Float, NodeMaterialBlockTargets.Fragment);\n    }\n    /**\n     * Gets the current class name\n     * @returns the class name\n     */\n    getClassName() {\n        return \"ScreenSizeBlock\";\n    }\n    /**\n     * Gets the xy component\n     */\n    get xy() {\n        return this._outputs[0];\n    }\n    /**\n     * Gets the x component\n     */\n    get x() {\n        return this._outputs[1];\n    }\n    /**\n     * Gets the y component\n     */\n    get y() {\n        return this._outputs[2];\n    }\n    bind(effect) {\n        const engine = this._scene.getEngine();\n        effect.setFloat2(this._varName, engine.getRenderWidth(), engine.getRenderHeight());\n    }\n    // eslint-disable-next-line @typescript-eslint/naming-convention\n    writeOutputs(state, varName) {\n        let code = \"\";\n        for (const output of this._outputs) {\n            if (output.hasEndpoints) {\n                code += `${state._declareOutput(output)} = ${varName}.${output.name};\\n`;\n            }\n        }\n        return code;\n    }\n    _buildBlock(state) {\n        super._buildBlock(state);\n        this._scene = state.sharedData.scene;\n        if (state.target === NodeMaterialBlockTargets.Vertex) {\n            // eslint-disable-next-line no-throw-literal\n            throw \"ScreenSizeBlock must only be used in a fragment shader\";\n        }\n        state.sharedData.bindableBlocks.push(this);\n        this._varName = state._getFreeVariableName(\"screenSize\");\n        state._emitUniformFromString(this._varName, NodeMaterialBlockConnectionPointTypes.Vector2);\n        const prefix = state.shaderLanguage === 1 /* ShaderLanguage.WGSL */ ? 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