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- {"ast":null,"code":"import { __decorate } from \"../../../tslib.es6.js\";\nimport { NodeGeometryBlock } from \"../nodeGeometryBlock.js\";\nimport { RegisterClass } from \"../../../Misc/typeStore.js\";\nimport { NodeGeometryBlockConnectionPointTypes } from \"../Enums/nodeGeometryConnectionPointTypes.js\";\nimport { editableInPropertyPage } from \"../../../Decorators/nodeDecorator.js\";\nimport { Vector2, Vector3 } from \"../../../Maths/math.vector.js\";\n/**\n * Type of mappings supported by the mapping block\n */\nexport var MappingTypes;\n(function (MappingTypes) {\n /** Spherical */\n MappingTypes[MappingTypes[\"Spherical\"] = 0] = \"Spherical\";\n /** Cylindrical */\n MappingTypes[MappingTypes[\"Cylindrical\"] = 1] = \"Cylindrical\";\n /** Cubic */\n MappingTypes[MappingTypes[\"Cubic\"] = 2] = \"Cubic\";\n})(MappingTypes || (MappingTypes = {}));\n/**\n * Block used to generate UV coordinates\n */\nexport class MappingBlock extends NodeGeometryBlock {\n /**\n * Create a new MappingBlock\n * @param name defines the block name\n */\n constructor(name) {\n super(name);\n /**\n * Gets or sets the mapping type used by the block\n */\n this.mapping = MappingTypes.Spherical;\n this.registerInput(\"position\", NodeGeometryBlockConnectionPointTypes.Vector3);\n this.registerInput(\"normal\", NodeGeometryBlockConnectionPointTypes.Vector3);\n this.registerInput(\"center\", NodeGeometryBlockConnectionPointTypes.Vector3, true, Vector3.Zero());\n this.registerOutput(\"uv\", NodeGeometryBlockConnectionPointTypes.Vector2);\n }\n /**\n * Gets the current class name\n * @returns the class name\n */\n getClassName() {\n return \"MappingBlock\";\n }\n /**\n * Gets the position input component\n */\n get position() {\n return this._inputs[0];\n }\n /**\n * Gets the normal input component\n */\n get normal() {\n return this._inputs[1];\n }\n /**\n * Gets the center input component\n */\n get center() {\n return this._inputs[2];\n }\n /**\n * Gets the output component\n */\n get uv() {\n return this._outputs[0];\n }\n _buildBlock() {\n if (!this.position.isConnected) {\n this.uv._storedFunction = null;\n this.uv._storedValue = null;\n return;\n }\n const tempDirection = Vector3.Zero();\n const func = state => {\n const position = this.position.getConnectedValue(state) || Vector3.Zero();\n const normal = this.normal.getConnectedValue(state) || Vector3.Zero();\n const center = this.center.getConnectedValue(state);\n const uv = Vector2.Zero();\n switch (this.mapping) {\n case MappingTypes.Spherical:\n {\n position.subtractToRef(center, tempDirection);\n const len = tempDirection.length();\n if (len > 0) {\n uv.x = Math.acos(tempDirection.y / len) / Math.PI;\n if (tempDirection.x !== 0 || tempDirection.z !== 0) {\n uv.y = Math.atan2(tempDirection.x, tempDirection.z) / (Math.PI * 2);\n }\n }\n break;\n }\n case MappingTypes.Cylindrical:\n {\n position.subtractToRef(center, tempDirection);\n const len = tempDirection.length();\n if (len > 0) {\n uv.x = Math.atan2(tempDirection.x / len, tempDirection.z / len) / (Math.PI * 2);\n uv.y = (tempDirection.y + 1.0) / 2.0;\n }\n break;\n }\n case MappingTypes.Cubic:\n {\n // Find the largest component of the normal vector\n const absX = Math.abs(normal.x);\n const absY = Math.abs(normal.y);\n const absZ = Math.abs(normal.z);\n const maxDim = Math.max(Math.abs(position.x), Math.abs(position.y), Math.abs(position.z));\n let u = 0,\n v = 0;\n if (absX >= absY && absX >= absZ) {\n u = position.y / maxDim - center.y;\n v = position.z / maxDim - center.z;\n } else if (absY >= absX && absY >= absZ) {\n u = position.x / maxDim - center.x;\n v = position.z / maxDim - center.z;\n } else {\n u = position.x / maxDim - center.x;\n v = position.y / maxDim - center.y;\n }\n uv.x = (u + 1) / 2;\n uv.y = (v + 1) / 2;\n }\n }\n return uv;\n };\n this.uv._storedFunction = state => {\n return func(state);\n };\n }\n _dumpPropertiesCode() {\n const codeString = super._dumpPropertiesCode() + `${this._codeVariableName}.mapping = BABYLON.MappingTypes.${MappingTypes[this.mapping]};\\n`;\n return codeString;\n }\n /**\n * Serializes this block in a JSON representation\n * @returns the serialized block object\n */\n serialize() {\n const serializationObject = super.serialize();\n serializationObject.mapping = this.mapping;\n return serializationObject;\n }\n _deserialize(serializationObject) {\n super._deserialize(serializationObject);\n this.mapping = serializationObject.mapping;\n }\n}\n__decorate([editableInPropertyPage(\"Mapping\", 4 /* PropertyTypeForEdition.List */, \"ADVANCED\", {\n notifiers: {\n rebuild: true\n },\n embedded: true,\n options: [{\n label: \"Spherical\",\n value: MappingTypes.Spherical\n }, {\n label: \"Cylindrical\",\n value: MappingTypes.Cylindrical\n }, {\n label: \"Cubic\",\n value: MappingTypes.Cubic\n }]\n})], MappingBlock.prototype, \"mapping\", void 0);\nRegisterClass(\"BABYLON.MappingBlock\", MappingBlock);","map":{"version":3,"names":["__decorate","NodeGeometryBlock","RegisterClass","NodeGeometryBlockConnectionPointTypes","editableInPropertyPage","Vector2","Vector3","MappingTypes","MappingBlock","constructor","name","mapping","Spherical","registerInput","Zero","registerOutput","getClassName","position","_inputs","normal","center","uv","_outputs","_buildBlock","isConnected","_storedFunction","_storedValue","tempDirection","func","state","getConnectedValue","subtractToRef","len","length","x","Math","acos","y","PI","z","atan2","Cylindrical","Cubic","absX","abs","absY","absZ","maxDim","max","u","v","_dumpPropertiesCode","codeString","_codeVariableName","serialize","serializationObject","_deserialize","notifiers","rebuild","embedded","options","label","value","prototype"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Meshes/Node/Blocks/mappingBlock.js"],"sourcesContent":["import { __decorate } from \"../../../tslib.es6.js\";\nimport { NodeGeometryBlock } from \"../nodeGeometryBlock.js\";\nimport { RegisterClass } from \"../../../Misc/typeStore.js\";\nimport { NodeGeometryBlockConnectionPointTypes } from \"../Enums/nodeGeometryConnectionPointTypes.js\";\nimport { editableInPropertyPage } from \"../../../Decorators/nodeDecorator.js\";\nimport { Vector2, Vector3 } from \"../../../Maths/math.vector.js\";\n/**\n * Type of mappings supported by the mapping block\n */\nexport var MappingTypes;\n(function (MappingTypes) {\n /** Spherical */\n MappingTypes[MappingTypes[\"Spherical\"] = 0] = \"Spherical\";\n /** Cylindrical */\n MappingTypes[MappingTypes[\"Cylindrical\"] = 1] = \"Cylindrical\";\n /** Cubic */\n MappingTypes[MappingTypes[\"Cubic\"] = 2] = \"Cubic\";\n})(MappingTypes || (MappingTypes = {}));\n/**\n * Block used to generate UV coordinates\n */\nexport class MappingBlock extends NodeGeometryBlock {\n /**\n * Create a new MappingBlock\n * @param name defines the block name\n */\n constructor(name) {\n super(name);\n /**\n * Gets or sets the mapping type used by the block\n */\n this.mapping = MappingTypes.Spherical;\n this.registerInput(\"position\", NodeGeometryBlockConnectionPointTypes.Vector3);\n this.registerInput(\"normal\", NodeGeometryBlockConnectionPointTypes.Vector3);\n this.registerInput(\"center\", NodeGeometryBlockConnectionPointTypes.Vector3, true, Vector3.Zero());\n this.registerOutput(\"uv\", NodeGeometryBlockConnectionPointTypes.Vector2);\n }\n /**\n * Gets the current class name\n * @returns the class name\n */\n getClassName() {\n return \"MappingBlock\";\n }\n /**\n * Gets the position input component\n */\n get position() {\n return this._inputs[0];\n }\n /**\n * Gets the normal input component\n */\n get normal() {\n return this._inputs[1];\n }\n /**\n * Gets the center input component\n */\n get center() {\n return this._inputs[2];\n }\n /**\n * Gets the output component\n */\n get uv() {\n return this._outputs[0];\n }\n _buildBlock() {\n if (!this.position.isConnected) {\n this.uv._storedFunction = null;\n this.uv._storedValue = null;\n return;\n }\n const tempDirection = Vector3.Zero();\n const func = (state) => {\n const position = this.position.getConnectedValue(state) || Vector3.Zero();\n const normal = this.normal.getConnectedValue(state) || Vector3.Zero();\n const center = this.center.getConnectedValue(state);\n const uv = Vector2.Zero();\n switch (this.mapping) {\n case MappingTypes.Spherical: {\n position.subtractToRef(center, tempDirection);\n const len = tempDirection.length();\n if (len > 0) {\n uv.x = Math.acos(tempDirection.y / len) / Math.PI;\n if (tempDirection.x !== 0 || tempDirection.z !== 0) {\n uv.y = Math.atan2(tempDirection.x, tempDirection.z) / (Math.PI * 2);\n }\n }\n break;\n }\n case MappingTypes.Cylindrical: {\n position.subtractToRef(center, tempDirection);\n const len = tempDirection.length();\n if (len > 0) {\n uv.x = Math.atan2(tempDirection.x / len, tempDirection.z / len) / (Math.PI * 2);\n uv.y = (tempDirection.y + 1.0) / 2.0;\n }\n break;\n }\n case MappingTypes.Cubic: {\n // Find the largest component of the normal vector\n const absX = Math.abs(normal.x);\n const absY = Math.abs(normal.y);\n const absZ = Math.abs(normal.z);\n const maxDim = Math.max(Math.abs(position.x), Math.abs(position.y), Math.abs(position.z));\n let u = 0, v = 0;\n if (absX >= absY && absX >= absZ) {\n u = position.y / maxDim - center.y;\n v = position.z / maxDim - center.z;\n }\n else if (absY >= absX && absY >= absZ) {\n u = position.x / maxDim - center.x;\n v = position.z / maxDim - center.z;\n }\n else {\n u = position.x / maxDim - center.x;\n v = position.y / maxDim - center.y;\n }\n uv.x = (u + 1) / 2;\n uv.y = (v + 1) / 2;\n }\n }\n return uv;\n };\n this.uv._storedFunction = (state) => {\n return func(state);\n };\n }\n _dumpPropertiesCode() {\n const codeString = super._dumpPropertiesCode() + `${this._codeVariableName}.mapping = BABYLON.MappingTypes.${MappingTypes[this.mapping]};\\n`;\n 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