@dspacev-bundle/vue-cesium/es/components/post-processes/post-process-stage-scan/use-radar-scan.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"use-radar-scan.mjs","sources":["../../../../../../packages/components/post-processes/post-process-stage-scan/use-radar-scan.ts"],"sourcesContent":["/*\n * @Author: zouyaoji@https://github.com/zouyaoji\n * @Date: 2021-10-27 15:54:13\n * @LastEditTime: 2023-03-09 14:05:49\n * @LastEditors: zouyaoji 370681295@qq.com\n * @Description:\n * @FilePath: \\vue-cesium@next\\packages\\components\\post-processes\\post-process-stage-scan\\use-radar-scan.ts\n */\nimport { VcViewerProvider } from '@vue-cesium/utils/types'\nimport shaderSource from '@vue-cesium/shared/shaders/RadarScan'\nexport default function ($services: VcViewerProvider) {\n  const webgl = options => {\n    const { viewer } = $services\n\n    const webgl2 = $services.viewer.scene.context?.webgl2\n    let shaderSourceText = shaderSource\n    if (!webgl2) {\n      shaderSourceText = shaderSourceText.replace('in vec2 v_textureCoordinates;', 'varying vec2 v_textureCoordinates;')\n      shaderSourceText = shaderSourceText.replace(/texture\\(/g, 'texture2D(')\n      shaderSourceText = shaderSourceText.replace(/out_FragColor/g, 'gl_FragColor')\n    }\n    const cartographicCenter = Cesium.Cartographic.fromCartesian(options.position, viewer.scene.globe.ellipsoid)\n    const _Cartesian3Center = Cesium.Cartographic.toCartesian(cartographicCenter, viewer.scene.globe.ellipsoid)\n    const _Cartesian4Center = new Cesium.Cartesian4(_Cartesian3Center.x, _Cartesian3Center.y, _Cartesian3Center.z, 1)\n    const _CartographicCenter1 = new Cesium.Cartographic(cartographicCenter.longitude, cartographicCenter.latitude, cartographicCenter.height + 500)\n    const _Cartesian3Center1 = Cesium.Cartographic.toCartesian(_CartographicCenter1, viewer.scene.globe.ellipsoid)\n    const _Cartesian4Center1 = new Cesium.Cartesian4(_Cartesian3Center1.x, _Cartesian3Center1.y, _Cartesian3Center1.z, 1)\n    const _CartographicCenter2 = new Cesium.Cartographic(\n      cartographicCenter.longitude + Cesium.Math.toRadians(0.001),\n      cartographicCenter.latitude,\n      cartographicCenter.height\n    )\n    const _Cartesian3Center2 = Cesium.Cartographic.toCartesian(_CartographicCenter2, viewer.scene.globe.ellipsoid)\n    const _Cartesian4Center2 = new Cesium.Cartesian4(_Cartesian3Center2.x, _Cartesian3Center2.y, _Cartesian3Center2.z, 1)\n    const _RotateQ = new Cesium.Quaternion()\n    const _RotateM = new Cesium.Matrix3()\n    const _time = new Date().getTime()\n    const _scratchCartesian4Center = new Cesium.Cartesian4()\n    const _scratchCartesian4Center1 = new Cesium.Cartesian4()\n    const _scratchCartesian4Center2 = new Cesium.Cartesian4()\n    const _scratchCartesian3Normal = new Cesium.Cartesian3()\n    const _scratchCartesian3Normal1 = new Cesium.Cartesian3()\n    const uniforms = {\n      u_scanCenterEC: function () {\n        return Cesium.Matrix4.multiplyByVector(viewer.camera.viewMatrix, _Cartesian4Center, _scratchCartesian4Center)\n      },\n      u_scanPlaneNormalEC: function () {\n        const temp = Cesium.Matrix4.multiplyByVector(viewer.camera.viewMatrix, _Cartesian4Center, _scratchCartesian4Center)\n        const temp1 = Cesium.Matrix4.multiplyByVector(viewer.camera.viewMatrix, _Cartesian4Center1, _scratchCartesian4Center1)\n        _scratchCartesian3Normal.x = temp1.x - temp.x\n        _scratchCartesian3Normal.y = temp1.y - temp.y\n        _scratchCartesian3Normal.z = temp1.z - temp.z\n        Cesium.Cartesian3.normalize(_scratchCartesian3Normal, _scratchCartesian3Normal)\n        return _scratchCartesian3Normal\n      },\n      u_radius: options.radius,\n      u_scanLineNormalEC: function () {\n        const temp = Cesium.Matrix4.multiplyByVector(viewer.camera.viewMatrix, _Cartesian4Center, _scratchCartesian4Center)\n        const temp1 = Cesium.Matrix4.multiplyByVector(viewer.camera.viewMatrix, _Cartesian4Center1, _scratchCartesian4Center1)\n        const temp2 = Cesium.Matrix4.multiplyByVector(viewer.camera.viewMatrix, _Cartesian4Center2, _scratchCartesian4Center2)\n        _scratchCartesian3Normal.x = temp1.x - temp.x\n        _scratchCartesian3Normal.y = temp1.y - temp.y\n        _scratchCartesian3Normal.z = temp1.z - temp.z\n        Cesium.Cartesian3.normalize(_scratchCartesian3Normal, _scratchCartesian3Normal)\n        _scratchCartesian3Normal1.x = temp2.x - temp.x\n        _scratchCartesian3Normal1.y = temp2.y - temp.y\n        _scratchCartesian3Normal1.z = temp2.z - temp.z\n        const tempTime = ((new Date().getTime() - _time) % options.interval) / options.interval\n        Cesium.Quaternion.fromAxisAngle(_scratchCartesian3Normal, tempTime * Cesium.Math.PI * 2, _RotateQ)\n        Cesium.Matrix3.fromQuaternion(_RotateQ, _RotateM)\n        Cesium.Matrix3.multiplyByVector(_RotateM, _scratchCartesian3Normal1, _scratchCartesian3Normal1)\n        Cesium.Cartesian3.normalize(_scratchCartesian3Normal1, _scratchCartesian3Normal1)\n        return _scratchCartesian3Normal1\n      },\n      u_scanColor: options.color\n    }\n    return {\n      shaderSource: shaderSourceText,\n      uniforms\n    }\n  }\n\n  return {\n    webgl\n  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