casc-cesium/es/components/overlays/wind/customPrimitive.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"customPrimitive.mjs","sources":["../../../../../../packages/components/overlays/wind/customPrimitive.ts"],"sourcesContent":["class CustomPrimitive {\n  commandType: string\n  geometry: any\n  attributeLocations: any\n  primitiveType: any\n  uniformMap: any\n  vertexShaderSource: any\n  fragmentShaderSource: any\n  rawRenderState: any\n  framebuffer: any\n  outputTexture: any\n  autoClear: any\n  preExecute: any\n  show: boolean\n  commandToExecute: any\n  clearCommand: any\n  constructor(options) {\n    this.commandType = options.commandType\n\n    this.geometry = options.geometry\n    this.attributeLocations = options.attributeLocations\n    this.primitiveType = options.primitiveType\n\n    this.uniformMap = options.uniformMap\n\n    this.vertexShaderSource = options.vertexShaderSource\n    this.fragmentShaderSource = options.fragmentShaderSource\n\n    this.rawRenderState = options.rawRenderState\n    this.framebuffer = options.framebuffer\n\n    this.outputTexture = options.outputTexture\n\n    this.autoClear = Cesium.defaultValue(options.autoClear, false)\n    this.preExecute = options.preExecute\n\n    this.show = true\n    this.commandToExecute = undefined\n    this.clearCommand = undefined\n    if (this.autoClear) {\n      this.clearCommand = new Cesium.ClearCommand({\n        color: new Cesium.Color(0.0, 0.0, 0.0, 0.0),\n        depth: 1.0,\n        framebuffer: this.framebuffer,\n        pass: Cesium.Pass.OPAQUE\n      })\n    }\n  }\n\n  createCommand(context) {\n    switch (this.commandType) {\n      case 'Draw': {\n        const vertexArray = Cesium.VertexArray.fromGeometry({\n          context: context,\n          geometry: this.geometry,\n          attributeLocations: this.attributeLocations,\n          bufferUsage: Cesium.BufferUsage.STATIC_DRAW\n        })\n\n        const shaderProgram = Cesium.ShaderProgram.fromCache({\n          context: context,\n          attributeLocations: this.attributeLocations,\n          vertexShaderSource: this.vertexShaderSource,\n          fragmentShaderSource: this.fragmentShaderSource\n        })\n\n        const renderState = Cesium.RenderState.fromCache(this.rawRenderState)\n        return new Cesium.DrawCommand({\n          owner: this,\n          vertexArray: vertexArray,\n          primitiveType: this.primitiveType,\n          uniformMap: this.uniformMap,\n          modelMatrix: Cesium.Matrix4.IDENTITY,\n          shaderProgram: shaderProgram,\n          framebuffer: this.framebuffer,\n          renderState: renderState,\n          pass: Cesium.Pass.OPAQUE\n        })\n      }\n      case 'Compute': {\n        return new Cesium.ComputeCommand({\n          owner: this,\n          fragmentShaderSource: this.fragmentShaderSource,\n          uniformMap: this.uniformMap,\n          outputTexture: this.outputTexture,\n          persists: true\n        })\n      }\n    }\n  }\n\n  setGeometry(context, geometry) {\n    this.geometry = geometry\n    const vertexArray = Cesium.VertexArray.fromGeometry({\n      context: context,\n      geometry: this.geometry,\n      attributeLocations: this.attributeLocations,\n      bufferUsage: Cesium.BufferUsage.STATIC_DRAW\n    })\n    this.commandToExecute.vertexArray = vertexArray\n  }\n\n  update(frameState) {\n    if (!this.show) {\n      return\n    }\n\n    if (!Cesium.defined(this.commandToExecute)) {\n      this.commandToExecute = this.createCommand(frameState.context)\n    }\n\n    if (Cesium.defined(this.preExecute)) {\n      this.preExecute()\n    }\n\n    if (Cesium.defined(this.clearCommand)) {\n      frameState.commandList.push(this.clearCommand)\n    }\n    frameState.commandList.push(this.commandToExecute)\n  }\n\n  isDestroyed() {\n    return false\n  }\n\n  destroy() {\n    if (Cesium.defined(this.commandToExecute)) {\n      this.commandToExecute.shaderProgram = this.commandToExecute.shaderProgram && this.commandToExecute.shaderProgram.destroy()\n    }\n    return Cesium.destroyObject(this)\n  }\n}\n\nexport default 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