diff --git a/package.json b/package.json index 5dfb1e4..7cd4773 100644 --- a/package.json +++ b/package.json @@ -2,7 +2,7 @@ "name": "global-navigation-satellite-system", "description": "global-navigation-satellite-system", "author": "hwasmart", - "version": "5.5.7", + "version": "6.0.0", "main": "dist/main/app.js", "scripts": { "dev": "vite", diff --git a/src/main/KeyWord.js b/src/main/KeyWord.js new file mode 100644 index 0000000..0fa0b9d --- /dev/null +++ b/src/main/KeyWord.js @@ -0,0 +1,3 @@ +// 加密关键字 +const keyword = 'BD' +export { keyword } \ No newline at end of file diff --git a/src/main/app.ts b/src/main/app.ts index 568dafc..2b5ebfc 100644 --- a/src/main/app.ts +++ b/src/main/app.ts @@ -1,5 +1,6 @@ import { app, globalShortcut, BrowserWindow, ipcMain, dialog } from 'electron' import { join } from 'path' +import { keyword } from './KeyWord' const child_process = require('child_process') const crypto = require('crypto') @@ -51,7 +52,7 @@ async function checkLaunchEnv() { try { const passResult: any = await queryPass(passPath, passValue) const keyResult: any = await queryKey(keyPath, keyValue) - if(cryptMD5(keyResult.stdout.slice(83,119) + 'BD') == passResult.stdout.slice(72,108)){ + if(cryptMD5(keyResult.stdout.slice(83,119) + keyword) == passResult.stdout.slice(72,108)){ return true }else{ return false diff --git a/src/render/components/EarthView.vue b/src/render/components/EarthView.vue index f5772a4..09af74b 100644 --- a/src/render/components/EarthView.vue +++ b/src/render/components/EarthView.vue @@ -33,13 +33,16 @@ const SatelliteSystemView = defineAsyncComponent( // 初始化视图参数 const onViewerReady = ({ viewer }) => { + window.Cesium = Cesium; window.viewer = viewer; + window.allowUpdate = true; + window.toallowUpdate = true; const scene = viewer.scene; const camera = viewer.camera; // 显示FPS的控件，便于优化 - scene.debugShowFramesPerSecond = true; + // scene.debugShowFramesPerSecond = true; // 设置单一光源，解决模型光照受时间影响问题 // DirectionalLight 表示 从无限远的地方向单一方向发射的光。 @@ -94,6 +97,2169 @@ const onViewerReady = ({ viewer }) => { } } + const removePolylines = (e) => { + if (e._polylinesRemoved) { + e._polylinesRemoved = !1; + var t, + i = [], + r = [], + n = 0; + e._polylines.forEach((element) => { + (t = element).isDestroyed || ((t._index = n++), r.push(t), i.push(t)); + (e._polylines = i), (e._polylinesToUpdate = r); + }); + } + }; + + const updateMode$1 = (e, t) => { + var i = t.mode; + (e._mode === i && Cesium.Matrix4.equals(e._modelMatrix, e.modelMatrix), + (e._createVertexArray = !0)) || + ((e._mode = i), + (e._modelMatrix = Cesium.Matrix4.clone(e.modelMatrix)), + (e._createVertexArray = !0)); + }; + + const createBatchTable = (e, t) => { + defined(e._batchTable) && e._batchTable.destroy(); + var i = [ + { + functionName: "batchTable_getWidthAndShow", + componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE, + componentsPerAttribute: 2, + }, + { + functionName: "batchTable_getPickColor", + componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE, + componentsPerAttribute: 4, + normalize: !0, + }, + { + functionName: "batchTable_getCenterHigh", + componentDatatype: ComponentDatatype$1.FLOAT, + componentsPerAttribute: 3, + }, + { + functionName: "batchTable_getCenterLowAndRadius", + componentDatatype: ComponentDatatype$1.FLOAT, + componentsPerAttribute: 4, + }, + { + functionName: "batchTable_getDistanceDisplayCondition", + componentDatatype: ComponentDatatype$1.FLOAT, + componentsPerAttribute: 2, + }, + ]; + e._batchTable = new Cesium.BatchTable(t, i, e._polylines.length); + }; + + var POSITION_INDEX$4 = Cesium.Polyline.POSITION_INDEX; + + const computeNewBuffersUsage = (e) => { + var t = !1, + i = e._propertiesChanged, + r = e._positionBufferUsage; + return ( + i[POSITION_INDEX$4] + ? r.bufferUsage !== BufferUsage$1.STREAM_DRAW + ? ((t = !0), (r.bufferUsage = BufferUsage$1.STREAM_DRAW), (r.frameCount = 100)) + : (r.frameCount = 100) + : r.bufferUsage !== BufferUsage$1.STATIC_DRAW && + (0 === r.frameCount + ? ((t = !0), (r.bufferUsage = BufferUsage$1.STATIC_DRAW)) + : r.frameCount--), + t + ); + }; + + const defined = (e) => { + return null != e; + }; + + const releaseShaders = (e) => { + var t = e._polylines; + t.forEach((element) => { + if (!element.isDestroyed) { + var n = element._bucket; + defined(n) && (n.shaderProgram = n.shaderProgram && n.shaderProgram.destroy()); + } + }); + }; + + const destroyVertexArrays = (e) => { + e._vertexArrays.forEach((element) => { + element.va.destroy(); + }); + e._vertexArrays.length = 0; + }; + + var SceneMode = { + MORPHING: 0, + COLUMBUS_VIEW: 1, + SCENE2D: 2, + SCENE3D: 3, + getMorphTime: (e) => { + return e === SceneMode.SCENE3D ? 1 : e !== SceneMode.MORPHING ? 0 : void 0; + }, + }, + SceneMode$1 = Object.freeze(SceneMode); + + var Intersect = { + OUTSIDE: -1, + INTERSECTING: 0, + INSIDE: 1, + }, + Intersect$1 = Object.freeze(Intersect); + + const intersectsIDL = (e) => { + return ( + Cesium.Cartesian3.dot(Cesium.Cartesian3.UNIT_X, e._boundingVolume.center) < 0 || + e._boundingVolume.intersectPlane(Cesium.Plane.ORIGIN_ZX_PLANE) === + Intersect$1.INTERSECTING + ); + }; + + var isInternetExplorerResult, + theNavigator = navigator; + + var FeatureDetection = { + isInternetExplorer: () => { + var e; + defined(isInternetExplorerResult) || + ((isInternetExplorerResult = !1), + "Microsoft Internet Explorer" === theNavigator.appName + ? null !== (e = /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent)) && + ((isInternetExplorerResult = !0), + (internetExplorerVersionResult = extractVersion(e[1]))) + : "Netscape" === theNavigator.appName && + null !== + (e = /Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent)) && + ((isInternetExplorerResult = !0), + (internetExplorerVersionResult = extractVersion(e[1])))); + return isInternetExplorerResult; + }, + }; + + const defaultValue = (e, t) => { + return null != e ? e : t; + }; + + class ShaderSource { + constructor(e) { + var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).pickColorQualifier; + (this.defines = defined(e.defines) ? e.defines.slice(0) : []), + (this.sources = defined(e.sources) ? e.sources.slice(0) : []), + (this.pickColorQualifier = t), + (this.includeBuiltIns = defaultValue(e.includeBuiltIns, !0)); + this._czmBuiltinsAndUniforms = {}; + this.replaceMain = (e, t) => { + return ( + (t = "void " + t + "()"), e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g, t) + ); + }; + } + createCombinedVertexShader(e) { + return combineShader(this, !1, e); + } + createPickFragmentShaderSource(e, t) { + return ( + ShaderSource.replaceMain(e, "czm_old_main") + + "\n" + + (t + + " vec4 czm_pickColor; \nvoid main() \n{ \n czm_old_main(); \n if (gl_FragColor.a == 0.0) { \n discard; \n } \n gl_FragColor = czm_pickColor; \n}") + ); + } + clone() { + return new ShaderSource({ + sources: this.sources, + defines: this.defines, + pickColorQualifier: this.pickColorQualifier, + includeBuiltIns: this.includeBuiltIns, + }); + } + } + + class AutomaticUniform { + constructor(e) { + (this._size = e.size), (this._datatype = e.datatype), (this.getValue = e.getValue); + } + getDeclaration(e) { + var t = "uniform " + datatypeToGlsl[this._datatype] + " " + e, + i = this._size; + return (t += 1 === i ? ";" : "[" + i.toString() + "];"); + } + } + + var CzmBuiltins, + AutomaticUniforms = Cesium.AutomaticUniforms, + datatypeToGlsl = Cesium.datatypeToGlsl, + WebGLConstants = Cesium.WebGLConstants, + WebGLConstants$1 = Object.freeze(WebGLConstants); + + const tobuild = () => { + var czm_degreesPerRadian = "const float czm_degreesPerRadian = 57.29577951308232;\n", + czm_depthRange = + "const czm_depthRangeStruct czm_depthRange = czm_depthRangeStruct(0.0, 1.0);\n", + czm_epsilon1 = "const float czm_epsilon1 = 0.1;\n", + czm_epsilon2 = "const float czm_epsilon2 = 0.01;\n", + czm_epsilon3 = "const float czm_epsilon3 = 0.001;\n", + czm_epsilon4 = "const float czm_epsilon4 = 0.0001;\n", + czm_epsilon5 = "const float czm_epsilon5 = 0.00001;\n", + czm_epsilon6 = "const float czm_epsilon6 = 0.000001;\n", + czm_epsilon7 = "const float czm_epsilon7 = 0.0000001;\n", + czm_infinity = "const float czm_infinity = 5906376272000.0;\n", + czm_oneOverPi = "const float czm_oneOverPi = 0.3183098861837907;\n", + czm_oneOverTwoPi = "const float czm_oneOverTwoPi = 0.15915494309189535;\n", + czm_passCesium3DTile = "const float czm_passCesium3DTile = 4.0;\n", + czm_passCesium3DTileClassification = + "const float czm_passCesium3DTileClassification = 5.0;\n", + czm_passCesium3DTileClassificationIgnoreShow = + "const float czm_passCesium3DTileClassificationIgnoreShow = 6.0;\n", + czm_passClassification = "const float czm_passClassification = 7.0;\n", + czm_passCompute = "const float czm_passCompute = 1.0;\n", + czm_passEnvironment = "const float czm_passEnvironment = 0.0;\n", + czm_passGlobe = "const float czm_passGlobe = 2.0;\n", + czm_passOpaque = "const float czm_passOpaque = 7.0;\n", + czm_passOverlay = "const float czm_passOverlay = 9.0;\n", + czm_passTerrainClassification = + "const float czm_passTerrainClassification = 3.0;\n", + czm_passTranslucent = "const float czm_passTranslucent = 8.0;\n", + czm_pi = "const float czm_pi = 3.141592653589793;\n", + czm_piOverFour = "const float czm_piOverFour = 0.7853981633974483;\n", + czm_piOverSix = "const float czm_piOverSix = 0.5235987755982988;\n", + czm_piOverThree = "const float czm_piOverThree = 1.0471975511965976;\n", + czm_piOverTwo = "const float czm_piOverTwo = 1.5707963267948966;\n", + czm_radiansPerDegree = "const float czm_radiansPerDegree = 0.017453292519943295;\n", + czm_sceneMode2D = "const float czm_sceneMode2D = 2.0;\n", + czm_sceneMode3D = "const float czm_sceneMode3D = 3.0;\n", + czm_sceneModeColumbusView = "const float czm_sceneModeColumbusView = 1.0;\n", + czm_sceneModeMorphing = "const float czm_sceneModeMorphing = 0.0;\n", + czm_solarRadius = "const float czm_solarRadius = 695500000.0;\n", + czm_threePiOver2 = "const float czm_threePiOver2 = 4.71238898038469;\n", + czm_twoPi = "const float czm_twoPi = 6.283185307179586;\n", + czm_webMercatorMaxLatitude = + "const float czm_webMercatorMaxLatitude = 1.4844222297453324;\n", + czm_depthRangeStruct = + "struct czm_depthRangeStruct\n{\nfloat near;\nfloat far;\n};\n", + czm_material = + "struct czm_material\n{\nvec3 diffuse;\nfloat specular;\nfloat shininess;\nvec3 normal;\nvec3 emission;\nfloat alpha;\n};\n", + czm_materialInput = + "struct czm_materialInput\n{\nfloat s;\nvec2 st;\nvec3 str;\nvec3 normalEC;\nmat3 tangentToEyeMatrix;\nvec3 positionToEyeEC;\nfloat height;\nfloat slope;\nfloat aspect;\n};\n", + czm_modelMaterial = + "struct czm_modelMaterial {\nvec3 diffuse;\nfloat alpha;\nvec3 specular;\nfloat roughness;\nvec3 normalEC;\nfloat occlusion;\nvec3 emissive;\n};\n", + czm_pbrParameters = + "struct czm_pbrParameters\n{\nvec3 diffuseColor;\nfloat roughness;\nvec3 f0;\n};\n", + czm_ray = "struct czm_ray\n{\nvec3 origin;\nvec3 direction;\n};\n", + czm_raySegment = + "struct czm_raySegment\n{\nfloat start;\nfloat stop;\n};\nconst czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);\nconst czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);\n", + czm_shadowParameters = + "struct czm_shadowParameters\n{\n#ifdef USE_CUBE_MAP_SHADOW\nvec3 texCoords;\n#else\nvec2 texCoords;\n#endif\nfloat depthBias;\nfloat depth;\nfloat nDotL;\nvec2 texelStepSize;\nfloat normalShadingSmooth;\nfloat darkness;\n};\n", + czm_acesTonemapping = + "vec3 czm_acesTonemapping(vec3 color) {\nfloat g = 0.985;\nfloat a = 0.065;\nfloat b = 0.0001;\nfloat c = 0.433;\nfloat d = 0.238;\ncolor = (color * (color + a) - b) / (color * (g * color + c) + d);\ncolor = clamp(color, 0.0, 1.0);\nreturn color;\n}\n", + czm_alphaWeight = + "float czm_alphaWeight(float a)\n{\nfloat z = (gl_FragCoord.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\nreturn pow(a + 0.01, 4.0) + max(1e-2, min(3.0 * 1e3, 0.003 / (1e-5 + pow(abs(z) / 200.0, 4.0))));\n}\n", + czm_antialias = + "vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor)\n{\nfloat val1 = clamp(dist / fuzzFactor, 0.0, 1.0);\nfloat val2 = clamp((dist - 0.5) / fuzzFactor, 0.0, 1.0);\nval1 = val1 * (1.0 - val2);\nval1 = val1 * val1 * (3.0 - (2.0 * val1));\nval1 = pow(val1, 0.5);\nvec4 midColor = (color1 + color2) * 0.5;\nreturn mix(midColor, currentColor, val1);\n}\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist)\n{\nreturn czm_antialias(color1, color2, currentColor, dist, 0.1);\n}\n", + czm_approximateSphericalCoordinates = + "vec2 czm_approximateSphericalCoordinates(vec3 normal) {\nfloat latitudeApproximation = czm_fastApproximateAtan(sqrt(normal.x * normal.x + normal.y * normal.y), normal.z);\nfloat longitudeApproximation = czm_fastApproximateAtan(normal.x, normal.y);\nreturn vec2(latitudeApproximation, longitudeApproximation);\n}\n", + czm_backFacing = "bool czm_backFacing()\n{\nreturn gl_FrontFacing == false;\n}\n", + czm_branchFreeTernary = + "float czm_branchFreeTernary(bool comparison, float a, float b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec2 czm_branchFreeTernary(bool comparison, vec2 a, vec2 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec3 czm_branchFreeTernary(bool comparison, vec3 a, vec3 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec4 czm_branchFreeTernary(bool comparison, vec4 a, vec4 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\n", + czm_cascadeColor = + "vec4 czm_cascadeColor(vec4 weights)\n{\nreturn vec4(1.0, 0.0, 0.0, 1.0) * weights.x +\nvec4(0.0, 1.0, 0.0, 1.0) * weights.y +\nvec4(0.0, 0.0, 1.0, 1.0) * weights.z +\nvec4(1.0, 0.0, 1.0, 1.0) * weights.w;\n}\n", + czm_cascadeDistance = + "uniform vec4 shadowMap_cascadeDistances;\nfloat czm_cascadeDistance(vec4 weights)\n{\nreturn dot(shadowMap_cascadeDistances, weights);\n}\n", + czm_cascadeMatrix = + "uniform mat4 shadowMap_cascadeMatrices[4];\nmat4 czm_cascadeMatrix(vec4 weights)\n{\nreturn shadowMap_cascadeMatrices[0] * weights.x +\nshadowMap_cascadeMatrices[1] * weights.y +\nshadowMap_cascadeMatrices[2] * weights.z +\nshadowMap_cascadeMatrices[3] * weights.w;\n}\n", + czm_cascadeWeights = + "uniform vec4 shadowMap_cascadeSplits[2];\nvec4 czm_cascadeWeights(float depthEye)\n{\nvec4 near = step(shadowMap_cascadeSplits[0], vec4(depthEye));\nvec4 far = step(depthEye, shadowMap_cascadeSplits[1]);\nreturn near * far;\n}\n", + czm_columbusViewMorph = + "vec4 czm_columbusViewMorph(vec4 position2D, vec4 position3D, float time)\n{\nvec3 p = mix(position2D.xyz, position3D.xyz, time);\nreturn vec4(p, 1.0);\n}\n", + czm_computePosition = "vec4 czm_computePosition();\n", + czm_cosineAndSine = + "vec2 cordic(float angle)\n{\nvec2 vector = vec2(6.0725293500888267e-1, 0.0);\nfloat sense = (angle < 0.0) ? -1.0 : 1.0;\nmat2 rotation = mat2(1.0, sense, -sense, 1.0);\nvector = rotation * vector;\nangle -= sense * 7.8539816339744828e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfloat factor = sense * 5.0e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.6364760900080609e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.5e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.4497866312686414e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.25e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.2435499454676144e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 6.25e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 6.2418809995957350e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.125e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.1239833430268277e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.5625e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.5623728620476831e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 7.8125e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 7.8123410601011111e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.90625e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.9062301319669718e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.953125e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.9531225164788188e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 9.765625e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 9.7656218955931946e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 4.8828125e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.8828121119489829e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.44140625e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.4414062014936177e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.220703125e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.2207031189367021e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 6.103515625e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 6.1035156174208773e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.0517578125e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.0517578115526096e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.52587890625e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.5258789061315762e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 7.62939453125e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 7.6293945311019700e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.814697265625e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.8146972656064961e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.9073486328125e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.9073486328101870e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 9.5367431640625e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 9.5367431640596084e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 4.76837158203125e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.7683715820308884e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.384185791015625e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.3841857910155797e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.1920928955078125e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nreturn vector;\n}\nvec2 czm_cosineAndSine(float angle)\n{\nif (angle < -czm_piOverTwo || angle > czm_piOverTwo)\n{\nif (angle < 0.0)\n{\nreturn -cordic(angle + czm_pi);\n}\nelse\n{\nreturn -cordic(angle - czm_pi);\n}\n}\nelse\n{\nreturn cordic(angle);\n}\n}\n", + czm_decompressTextureCoordinates = + "vec2 czm_decompressTextureCoordinates(float encoded)\n{\nfloat temp = encoded / 4096.0;\nfloat xZeroTo4095 = floor(temp);\nfloat stx = xZeroTo4095 / 4095.0;\nfloat sty = (encoded - xZeroTo4095 * 4096.0) / 4095.0;\nreturn vec2(stx, sty);\n}\n", + czm_defaultPbrMaterial = + "czm_pbrParameters czm_defaultPbrMaterial()\n{\nczm_pbrParameters results;\nresults.diffuseColor = vec3(1.0);\nresults.roughness = 1.0;\nconst vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\nresults.f0 = REFLECTANCE_DIELECTRIC;\nreturn results;\n}\n", + czm_depthClamp = + "#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\nvarying float v_WindowZ;\n#endif\nvec4 czm_depthClamp(vec4 coords)\n{\n#ifndef LOG_DEPTH\n#ifdef GL_EXT_frag_depth\nv_WindowZ = (0.5 * (coords.z / coords.w) + 0.5) * coords.w;\ncoords.z = 0.0;\n#else\ncoords.z = min(coords.z, coords.w);\n#endif\n#endif\nreturn coords;\n}\n", + czm_eastNorthUpToEyeCoordinates = + "mat3 czm_eastNorthUpToEyeCoordinates(vec3 positionMC, vec3 normalEC)\n{\nvec3 tangentMC = normalize(vec3(-positionMC.y, positionMC.x, 0.0));\nvec3 tangentEC = normalize(czm_normal3D * tangentMC);\nvec3 bitangentEC = normalize(cross(normalEC, tangentEC));\nreturn mat3(\ntangentEC.x, tangentEC.y, tangentEC.z,\nbitangentEC.x, bitangentEC.y, bitangentEC.z,\nnormalEC.x, normalEC.y, normalEC.z);\n}\n", + czm_ellipsoidContainsPoint = + "bool czm_ellipsoidContainsPoint(vec3 ellipsoid_inverseRadii, vec3 point)\n{\nvec3 scaled = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(point, 1.0)).xyz;\nreturn (dot(scaled, scaled) <= 1.0);\n}\n", + czm_ellipsoidWgs84TextureCoordinates = + "vec2 czm_ellipsoidWgs84TextureCoordinates(vec3 normal)\n{\nreturn vec2(atan(normal.y, normal.x) * czm_oneOverTwoPi + 0.5, asin(normal.z) * czm_oneOverPi + 0.5);\n}\n", + czm_equalsEpsilon = + "bool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec4(epsilon)));\n}\nbool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec3(epsilon)));\n}\nbool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec2(epsilon)));\n}\nbool czm_equalsEpsilon(float left, float right, float epsilon) {\nreturn (abs(left - right) <= epsilon);\n}\n", + czm_eyeOffset = + "vec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)\n{\nvec4 p = positionEC;\nvec4 zEyeOffset = normalize(p) * eyeOffset.z;\np.xy += eyeOffset.xy + zEyeOffset.xy;\np.z += zEyeOffset.z;\nreturn p;\n}\n", + czm_eyeToWindowCoordinates = + "vec4 czm_eyeToWindowCoordinates(vec4 positionEC)\n{\nvec4 q = czm_projection * positionEC;\nq.xyz /= q.w;\nq.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;\nreturn q;\n}\n", + czm_fastApproximateAtan = + "float czm_fastApproximateAtan(float x) {\nreturn x * (-0.1784 * x - 0.0663 * x * x + 1.0301);\n}\nfloat czm_fastApproximateAtan(float x, float y) {\nfloat t = abs(x);\nfloat opposite = abs(y);\nfloat adjacent = max(t, opposite);\nopposite = min(t, opposite);\nt = czm_fastApproximateAtan(opposite / adjacent);\nt = czm_branchFreeTernary(abs(y) > abs(x), czm_piOverTwo - t, t);\nt = czm_branchFreeTernary(x < 0.0, czm_pi - t, t);\nt = czm_branchFreeTernary(y < 0.0, -t, t);\nreturn t;\n}\n", + czm_fog = + "vec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor)\n{\nfloat scalar = distanceToCamera * czm_fogDensity;\nfloat fog = 1.0 - exp(-(scalar * scalar));\nreturn mix(color, fogColor, fog);\n}\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor, float fogModifierConstant)\n{\nfloat scalar = distanceToCamera * czm_fogDensity;\nfloat fog = 1.0 - exp(-((fogModifierConstant * scalar + fogModifierConstant) * (scalar * (1.0 + fogModifierConstant))));\nreturn mix(color, fogColor, fog);\n}\n", + czm_gammaCorrect = + "vec3 czm_gammaCorrect(vec3 color) {\n#ifdef HDR\ncolor = pow(color, vec3(czm_gamma));\n#endif\nreturn color;\n}\nvec4 czm_gammaCorrect(vec4 color) {\n#ifdef HDR\ncolor.rgb = pow(color.rgb, vec3(czm_gamma));\n#endif\nreturn color;\n}\n", + czm_geodeticSurfaceNormal = + "vec3 czm_geodeticSurfaceNormal(vec3 positionOnEllipsoid, vec3 ellipsoidCenter, vec3 oneOverEllipsoidRadiiSquared)\n{\nreturn normalize((positionOnEllipsoid - ellipsoidCenter) * oneOverEllipsoidRadiiSquared);\n}\n", + czm_getDefaultMaterial = + "czm_material czm_getDefaultMaterial(czm_materialInput materialInput)\n{\nczm_material material;\nmaterial.diffuse = vec3(0.0);\nmaterial.specular = 0.0;\nmaterial.shininess = 1.0;\nmaterial.normal = materialInput.normalEC;\nmaterial.emission = vec3(0.0);\nmaterial.alpha = 1.0;\nreturn material;\n}\n", + czm_getLambertDiffuse = + "float czm_getLambertDiffuse(vec3 lightDirectionEC, vec3 normalEC)\n{\nreturn max(dot(lightDirectionEC, normalEC), 0.0);\n}\n", + czm_getSpecular = + "float czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)\n{\nvec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);\nfloat specular = max(dot(toReflectedLight, toEyeEC), 0.0);\nreturn pow(specular, max(shininess, czm_epsilon2));\n}\n", + czm_getWaterNoise = + "vec4 czm_getWaterNoise(sampler2D normalMap, vec2 uv, float time, float angleInRadians)\n{\nfloat cosAngle = cos(angleInRadians);\nfloat sinAngle = sin(angleInRadians);\nvec2 s0 = vec2(1.0/17.0, 0.0);\nvec2 s1 = vec2(-1.0/29.0, 0.0);\nvec2 s2 = vec2(1.0/101.0, 1.0/59.0);\nvec2 s3 = vec2(-1.0/109.0, -1.0/57.0);\ns0 = vec2((cosAngle * s0.x) - (sinAngle * s0.y), (sinAngle * s0.x) + (cosAngle * s0.y));\ns1 = vec2((cosAngle * s1.x) - (sinAngle * s1.y), (sinAngle * s1.x) + (cosAngle * s1.y));\ns2 = vec2((cosAngle * s2.x) - (sinAngle * s2.y), (sinAngle * s2.x) + (cosAngle * s2.y));\ns3 = vec2((cosAngle * s3.x) - (sinAngle * s3.y), (sinAngle * s3.x) + (cosAngle * s3.y));\nvec2 uv0 = (uv/103.0) + (time * s0);\nvec2 uv1 = uv/107.0 + (time * s1) + vec2(0.23);\nvec2 uv2 = uv/vec2(897.0, 983.0) + (time * s2) + vec2(0.51);\nvec2 uv3 = uv/vec2(991.0, 877.0) + (time * s3) + vec2(0.71);\nuv0 = fract(uv0);\nuv1 = fract(uv1);\nuv2 = fract(uv2);\nuv3 = fract(uv3);\nvec4 noise = (texture2D(normalMap, uv0)) +\n(texture2D(normalMap, uv1)) +\n(texture2D(normalMap, uv2)) +\n(texture2D(normalMap, uv3));\nreturn ((noise / 4.0) - 0.5) * 2.0;\n}\n", + czm_HSBToRGB = + "const vec4 K_HSB2RGB = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\nvec3 czm_HSBToRGB(vec3 hsb)\n{\nvec3 p = abs(fract(hsb.xxx + K_HSB2RGB.xyz) * 6.0 - K_HSB2RGB.www);\nreturn hsb.z * mix(K_HSB2RGB.xxx, clamp(p - K_HSB2RGB.xxx, 0.0, 1.0), hsb.y);\n}\n", + czm_HSLToRGB = + "vec3 hueToRGB(float hue)\n{\nfloat r = abs(hue * 6.0 - 3.0) - 1.0;\nfloat g = 2.0 - abs(hue * 6.0 - 2.0);\nfloat b = 2.0 - abs(hue * 6.0 - 4.0);\nreturn clamp(vec3(r, g, b), 0.0, 1.0);\n}\nvec3 czm_HSLToRGB(vec3 hsl)\n{\nvec3 rgb = hueToRGB(hsl.x);\nfloat c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;\nreturn (rgb - 0.5) * c + hsl.z;\n}\n", + czm_hue = + "vec3 czm_hue(vec3 rgb, float adjustment)\n{\nconst mat3 toYIQ = mat3(0.299, 0.587, 0.114,\n0.595716, -0.274453, -0.321263,\n0.211456, -0.522591, 0.311135);\nconst mat3 toRGB = mat3(1.0, 0.9563, 0.6210,\n1.0, -0.2721, -0.6474,\n1.0, -1.107, 1.7046);\nvec3 yiq = toYIQ * rgb;\nfloat hue = atan(yiq.z, yiq.y) + adjustment;\nfloat chroma = sqrt(yiq.z * yiq.z + yiq.y * yiq.y);\nvec3 color = vec3(yiq.x, chroma * cos(hue), chroma * sin(hue));\nreturn toRGB * color;\n}\n", + czm_inverseGamma = + "vec3 czm_inverseGamma(vec3 color) {\nreturn pow(color, vec3(1.0 / czm_gamma));\n}\n", + czm_isEmpty = + "bool czm_isEmpty(czm_raySegment interval)\n{\nreturn (interval.stop < 0.0);\n}\n", + czm_isFull = + "bool czm_isFull(czm_raySegment interval)\n{\nreturn (interval.start == 0.0 && interval.stop == czm_infinity);\n}\n", + czm_latitudeToWebMercatorFraction = + "float czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)\n{\nfloat sinLatitude = sin(latitude);\nfloat mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));\nreturn (mercatorY - southMercatorY) * oneOverMercatorHeight;\n}\n", + czm_lineDistance = + "float czm_lineDistance(vec2 point1, vec2 point2, vec2 point) {\nreturn abs((point2.y - point1.y) * point.x - (point2.x - point1.x) * point.y + point2.x * point1.y - point2.y * point1.x) / distance(point2, point1);\n}\n", + czm_luminance = + "float czm_luminance(vec3 rgb)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nreturn dot(rgb, W);\n}\n", + czm_metersPerPixel = + "float czm_metersPerPixel(vec4 positionEC, float pixelRatio)\n{\nfloat width = czm_viewport.z;\nfloat height = czm_viewport.w;\nfloat pixelWidth;\nfloat pixelHeight;\nfloat top = czm_frustumPlanes.x;\nfloat bottom = czm_frustumPlanes.y;\nfloat left = czm_frustumPlanes.z;\nfloat right = czm_frustumPlanes.w;\nif (czm_sceneMode == czm_sceneMode2D || czm_orthographicIn3D == 1.0)\n{\nfloat frustumWidth = right - left;\nfloat frustumHeight = top - bottom;\npixelWidth = frustumWidth / width;\npixelHeight = frustumHeight / height;\n}\nelse\n{\nfloat distanceToPixel = -positionEC.z;\nfloat inverseNear = 1.0 / czm_currentFrustum.x;\nfloat tanTheta = top * inverseNear;\npixelHeight = 2.0 * distanceToPixel * tanTheta / height;\ntanTheta = right * inverseNear;\npixelWidth = 2.0 * distanceToPixel * tanTheta / width;\n}\nreturn max(pixelWidth, pixelHeight) * pixelRatio;\n}\nfloat czm_metersPerPixel(vec4 positionEC)\n{\nreturn czm_metersPerPixel(positionEC, czm_pixelRatio);\n}\n", + czm_modelToWindowCoordinates = + "vec4 czm_modelToWindowCoordinates(vec4 position)\n{\nvec4 q = czm_modelViewProjection * position;\nq.xyz /= q.w;\nq.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;\nreturn q;\n}\n", + czm_multiplyWithColorBalance = + "vec3 czm_multiplyWithColorBalance(vec3 left, vec3 right)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nvec3 target = left * right;\nfloat leftLuminance = dot(left, W);\nfloat rightLuminance = dot(right, W);\nfloat targetLuminance = dot(target, W);\nreturn ((leftLuminance + rightLuminance) / (2.0 * targetLuminance)) * target;\n}\n", + czm_nearFarScalar = + "float czm_nearFarScalar(vec4 nearFarScalar, float cameraDistSq)\n{\nfloat valueAtMin = nearFarScalar.y;\nfloat valueAtMax = nearFarScalar.w;\nfloat nearDistanceSq = nearFarScalar.x * nearFarScalar.x;\nfloat farDistanceSq = nearFarScalar.z * nearFarScalar.z;\nfloat t = (cameraDistSq - nearDistanceSq) / (farDistanceSq - nearDistanceSq);\nt = pow(clamp(t, 0.0, 1.0), 0.2);\nreturn mix(valueAtMin, valueAtMax, t);\n}\n", + czm_octDecode = + "vec3 czm_octDecode(vec2 encoded, float range)\n{\nif (encoded.x == 0.0 && encoded.y == 0.0) {\nreturn vec3(0.0, 0.0, 0.0);\n}\nencoded = encoded / range * 2.0 - 1.0;\nvec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));\nif (v.z < 0.0)\n{\nv.xy = (1.0 - abs(v.yx)) * czm_signNotZero(v.xy);\n}\nreturn normalize(v);\n}\nvec3 czm_octDecode(vec2 encoded)\n{\nreturn czm_octDecode(encoded, 255.0);\n}\nvec3 czm_octDecode(float encoded)\n{\nfloat temp = encoded / 256.0;\nfloat x = floor(temp);\nfloat y = (temp - x) * 256.0;\nreturn czm_octDecode(vec2(x, y));\n}\nvoid czm_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)\n{\nfloat temp = encoded.x / 65536.0;\nfloat x = floor(temp);\nfloat encodedFloat1 = (temp - x) * 65536.0;\ntemp = encoded.y / 65536.0;\nfloat y = floor(temp);\nfloat encodedFloat2 = (temp - y) * 65536.0;\nvector1 = czm_octDecode(encodedFloat1);\nvector2 = czm_octDecode(encodedFloat2);\nvector3 = czm_octDecode(vec2(x, y));\n}\n", + czm_packDepth = + "vec4 czm_packDepth(float depth)\n{\nvec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * depth;\nenc = fract(enc);\nenc -= enc.yzww * vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);\nreturn enc;\n}\n", + czm_pbrLighting = + "vec3 lambertianDiffuse(vec3 diffuseColor)\n{\nreturn diffuseColor / czm_pi;\n}\nvec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH)\n{\nreturn f0 + (f90 - f0) * pow(clamp(1.0 - VdotH, 0.0, 1.0), 5.0);\n}\nfloat smithVisibilityG1(float NdotV, float roughness)\n{\nfloat k = (roughness + 1.0) * (roughness + 1.0) / 8.0;\nreturn NdotV / (NdotV * (1.0 - k) + k);\n}\nfloat smithVisibilityGGX(float roughness, float NdotL, float NdotV)\n{\nreturn (\nsmithVisibilityG1(NdotL, roughness) *\nsmithVisibilityG1(NdotV, roughness)\n);\n}\nfloat GGX(float roughness, float NdotH)\n{\nfloat roughnessSquared = roughness * roughness;\nfloat f = (NdotH * roughnessSquared - NdotH) * NdotH + 1.0;\nreturn roughnessSquared / (czm_pi * f * f);\n}\nvec3 czm_pbrLighting(\nvec3 positionEC,\nvec3 normalEC,\nvec3 lightDirectionEC,\nvec3 lightColorHdr,\nczm_pbrParameters pbrParameters\n)\n{\nvec3 v = -normalize(positionEC);\nvec3 l = normalize(lightDirectionEC);\nvec3 h = normalize(v + l);\nvec3 n = normalEC;\nfloat NdotL = clamp(dot(n, l), 0.001, 1.0);\nfloat NdotV = abs(dot(n, v)) + 0.001;\nfloat NdotH = clamp(dot(n, h), 0.0, 1.0);\nfloat LdotH = clamp(dot(l, h), 0.0, 1.0);\nfloat VdotH = clamp(dot(v, h), 0.0, 1.0);\nvec3 f0 = pbrParameters.f0;\nfloat reflectance = max(max(f0.r, f0.g), f0.b);\nvec3 f90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));\nvec3 F = fresnelSchlick2(f0, f90, VdotH);\nfloat alpha = pbrParameters.roughness;\nfloat G = smithVisibilityGGX(alpha, NdotL, NdotV);\nfloat D = GGX(alpha, NdotH);\nvec3 specularContribution = F * G * D / (4.0 * NdotL * NdotV);\nvec3 diffuseColor = pbrParameters.diffuseColor;\nvec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);\nreturn (diffuseContribution + specularContribution) * NdotL * lightColorHdr;\n}\n", + czm_pbrMetallicRoughnessMaterial = + "czm_pbrParameters czm_pbrMetallicRoughnessMaterial(\nvec3 baseColor,\nfloat metallic,\nfloat roughness\n)\n{\nczm_pbrParameters results;\nroughness = clamp(roughness, 0.0, 1.0);\nresults.roughness = roughness * roughness;\nmetallic = clamp(metallic, 0.0, 1.0);\nconst vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\nvec3 f0 = mix(REFLECTANCE_DIELECTRIC, baseColor, metallic);\nresults.f0 = f0;\nresults.diffuseColor = baseColor * (1.0 - f0) * (1.0 - metallic);\nreturn results;\n}\n", + czm_pbrSpecularGlossinessMaterial = + "czm_pbrParameters czm_pbrSpecularGlossinessMaterial(\nvec3 diffuse,\nvec3 specular,\nfloat glossiness\n)\n{\nczm_pbrParameters results;\nfloat roughness = 1.0 - glossiness;\nresults.roughness = roughness * roughness;\nresults.diffuseColor = diffuse * (1.0 - max(max(specular.r, specular.g), specular.b));\nresults.f0 = specular;\nreturn results;\n}\n", + czm_phong = + "float czm_private_getLambertDiffuseOfMaterial(vec3 lightDirectionEC, czm_material material)\n{\nreturn czm_getLambertDiffuse(lightDirectionEC, material.normal);\n}\nfloat czm_private_getSpecularOfMaterial(vec3 lightDirectionEC, vec3 toEyeEC, czm_material material)\n{\nreturn czm_getSpecular(lightDirectionEC, toEyeEC, material.normal, material.shininess);\n}\nvec4 czm_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 0.0, 1.0), material);\nif (czm_sceneMode == czm_sceneMode3D) {\ndiffuse += czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 1.0, 0.0), material);\n}\nfloat specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\nvec3 materialDiffuse = material.diffuse * 0.5;\nvec3 ambient = materialDiffuse;\nvec3 color = ambient + material.emission;\ncolor += materialDiffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\nvec4 czm_private_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_private_getLambertDiffuseOfMaterial(lightDirectionEC, material);\nfloat specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\nvec3 ambient = vec3(0.0);\nvec3 color = ambient + material.emission;\ncolor += material.diffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\n", + czm_planeDistance = + "float czm_planeDistance(vec4 plane, vec3 point) {\nreturn (dot(plane.xyz, point) + plane.w);\n}\nfloat czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {\nreturn (dot(planeNormal, point) + planeDistance);\n}\n", + czm_pointAlongRay = + "vec3 czm_pointAlongRay(czm_ray ray, float time)\n{\nreturn ray.origin + (time * ray.direction);\n}\n", + czm_rayEllipsoidIntersectionInterval = + "czm_raySegment czm_rayEllipsoidIntersectionInterval(czm_ray ray, vec3 ellipsoid_center, vec3 ellipsoid_inverseRadii)\n{\nvec3 q = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.origin, 1.0)).xyz;\nvec3 w = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.direction, 0.0)).xyz;\nq = q - ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ellipsoid_center, 1.0)).xyz;\nfloat q2 = dot(q, q);\nfloat qw = dot(q, w);\nif (q2 > 1.0)\n{\nif (qw >= 0.0)\n{\nreturn czm_emptyRaySegment;\n}\nelse\n{\nfloat qw2 = qw * qw;\nfloat difference = q2 - 1.0;\nfloat w2 = dot(w, w);\nfloat product = w2 * difference;\nif (qw2 < product)\n{\nreturn czm_emptyRaySegment;\n}\nelse if (qw2 > product)\n{\nfloat discriminant = qw * qw - product;\nfloat temp = -qw + sqrt(discriminant);\nfloat root0 = temp / w2;\nfloat root1 = difference / temp;\nif (root0 < root1)\n{\nczm_raySegment i = czm_raySegment(root0, root1);\nreturn i;\n}\nelse\n{\nczm_raySegment i = czm_raySegment(root1, root0);\nreturn i;\n}\n}\nelse\n{\nfloat root = sqrt(difference / w2);\nczm_raySegment i = czm_raySegment(root, root);\nreturn i;\n}\n}\n}\nelse if (q2 < 1.0)\n{\nfloat difference = q2 - 1.0;\nfloat w2 = dot(w, w);\nfloat product = w2 * difference;\nfloat discriminant = qw * qw - product;\nfloat temp = -qw + sqrt(discriminant);\nczm_raySegment i = czm_raySegment(0.0, temp / w2);\nreturn i;\n}\nelse\n{\nif (qw < 0.0)\n{\nfloat w2 = dot(w, w);\nczm_raySegment i = czm_raySegment(0.0, -qw / w2);\nreturn i;\n}\nelse\n{\nreturn czm_emptyRaySegment;\n}\n}\n}\n", + czm_readDepth = + "float czm_readDepth(sampler2D depthTexture, vec2 texCoords)\n{\nreturn czm_reverseLogDepth(texture2D(depthTexture, texCoords).r);\n}\n", + czm_readNonPerspective = + "float czm_readNonPerspective(float value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec2 czm_readNonPerspective(vec2 value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec3 czm_readNonPerspective(vec3 value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec4 czm_readNonPerspective(vec4 value, float oneOverW) {\nreturn value * oneOverW;\n}\n", + czm_reverseLogDepth = + "float czm_reverseLogDepth(float logZ)\n{\n#ifdef LOG_DEPTH\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nfloat log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\nfloat depthFromNear = pow(2.0, log2Depth) - 1.0;\nreturn far * (1.0 - near / (depthFromNear + near)) / (far - near);\n#endif\nreturn logZ;\n}\n", + czm_RGBToHSB = + "const vec4 K_RGB2HSB = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\nvec3 czm_RGBToHSB(vec3 rgb)\n{\nvec4 p = mix(vec4(rgb.bg, K_RGB2HSB.wz), vec4(rgb.gb, K_RGB2HSB.xy), step(rgb.b, rgb.g));\nvec4 q = mix(vec4(p.xyw, rgb.r), vec4(rgb.r, p.yzx), step(p.x, rgb.r));\nfloat d = q.x - min(q.w, q.y);\nreturn vec3(abs(q.z + (q.w - q.y) / (6.0 * d + czm_epsilon7)), d / (q.x + czm_epsilon7), q.x);\n}\n", + czm_RGBToHSL = + "vec3 RGBtoHCV(vec3 rgb)\n{\nvec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0) : vec4(rgb.gb, 0.0, -1.0 / 3.0);\nvec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);\nfloat c = q.x - min(q.w, q.y);\nfloat h = abs((q.w - q.y) / (6.0 * c + czm_epsilon7) + q.z);\nreturn vec3(h, c, q.x);\n}\nvec3 czm_RGBToHSL(vec3 rgb)\n{\nvec3 hcv = RGBtoHCV(rgb);\nfloat l = hcv.z - hcv.y * 0.5;\nfloat s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + czm_epsilon7);\nreturn vec3(hcv.x, s, l);\n}\n", + czm_RGBToXYZ = + "vec3 czm_RGBToXYZ(vec3 rgb)\n{\nconst mat3 RGB2XYZ = mat3(0.4124, 0.2126, 0.0193,\n0.3576, 0.7152, 0.1192,\n0.1805, 0.0722, 0.9505);\nvec3 xyz = RGB2XYZ * rgb;\nvec3 Yxy;\nYxy.r = xyz.g;\nfloat temp = dot(vec3(1.0), xyz);\nYxy.gb = xyz.rg / temp;\nreturn Yxy;\n}\n", + czm_sampleOctahedralProjection = + "vec3 czm_sampleOctahedralProjectionWithFiltering(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod)\n{\ndirection /= dot(vec3(1.0), abs(direction));\nvec2 rev = abs(direction.zx) - vec2(1.0);\nvec2 neg = vec2(direction.x < 0.0 ? rev.x : -rev.x,\ndirection.z < 0.0 ? rev.y : -rev.y);\nvec2 uv = direction.y < 0.0 ? neg : direction.xz;\nvec2 coord = 0.5 * uv + vec2(0.5);\nvec2 pixel = 1.0 / textureSize;\nif (lod > 0.0)\n{\nfloat scale = 1.0 / pow(2.0, lod);\nfloat offset = ((textureSize.y + 1.0) / textureSize.x);\ncoord.x *= offset;\ncoord *= scale;\ncoord.x += offset + pixel.x;\ncoord.y += (1.0 - (1.0 / pow(2.0, lod - 1.0))) + pixel.y * (lod - 1.0) * 2.0;\n}\nelse\n{\ncoord.x *= (textureSize.y / textureSize.x);\n}\n#ifndef OES_texture_float_linear\nvec3 color1 = texture2D(projectedMap, coord + vec2(0.0, pixel.y)).rgb;\nvec3 color2 = texture2D(projectedMap, coord + vec2(pixel.x, 0.0)).rgb;\nvec3 color3 = texture2D(projectedMap, coord + pixel).rgb;\nvec3 color4 = texture2D(projectedMap, coord).rgb;\nvec2 texturePosition = coord * textureSize;\nfloat fu = fract(texturePosition.x);\nfloat fv = fract(texturePosition.y);\nvec3 average1 = mix(color4, color2, fu);\nvec3 average2 = mix(color1, color3, fu);\nvec3 color = mix(average1, average2, fv);\n#else\nvec3 color = texture2D(projectedMap, coord).rgb;\n#endif\nreturn color;\n}\nvec3 czm_sampleOctahedralProjection(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod, float maxLod) {\nfloat currentLod = floor(lod + 0.5);\nfloat nextLod = min(currentLod + 1.0, maxLod);\nvec3 colorCurrentLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, currentLod);\nvec3 colorNextLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, nextLod);\nreturn mix(colorNextLod, colorCurrentLod, nextLod - lod);\n}\n", + czm_saturation = + "vec3 czm_saturation(vec3 rgb, float adjustment)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nvec3 intensity = vec3(dot(rgb, W));\nreturn mix(intensity, rgb, adjustment);\n}\n", + czm_shadowDepthCompare = + "float czm_sampleShadowMap(highp samplerCube shadowMap, vec3 d)\n{\nreturn czm_unpackDepth(textureCube(shadowMap, d));\n}\nfloat czm_sampleShadowMap(highp sampler2D shadowMap, vec2 uv)\n{\n#ifdef USE_SHADOW_DEPTH_TEXTURE\nreturn texture2D(shadowMap, uv).r;\n#else\nreturn czm_unpackDepth(texture2D(shadowMap, uv));\n#endif\n}\nfloat czm_shadowDepthCompare(samplerCube shadowMap, vec3 uv, float depth)\n{\nreturn step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\nfloat czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth)\n{\nreturn step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n", + czm_shadowVisibility = + "float czm_private_shadowVisibility(float visibility, float nDotL, float normalShadingSmooth, float darkness)\n{\n#ifdef USE_NORMAL_SHADING\n#ifdef USE_NORMAL_SHADING_SMOOTH\nfloat strength = clamp(nDotL / normalShadingSmooth, 0.0, 1.0);\n#else\nfloat strength = step(0.0, nDotL);\n#endif\nvisibility *= strength;\n#endif\nvisibility = max(visibility, darkness);\nreturn visibility;\n}\n#ifdef USE_CUBE_MAP_SHADOW\nfloat czm_shadowVisibility(samplerCube shadowMap, czm_shadowParameters shadowParameters)\n{\nfloat depthBias = shadowParameters.depthBias;\nfloat depth = shadowParameters.depth;\nfloat nDotL = shadowParameters.nDotL;\nfloat normalShadingSmooth = shadowParameters.normalShadingSmooth;\nfloat darkness = shadowParameters.darkness;\nvec3 uvw = shadowParameters.texCoords;\ndepth -= depthBias;\nfloat visibility = czm_shadowDepthCompare(shadowMap, uvw, depth);\nreturn czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#else\nfloat czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters)\n{\nfloat depthBias = shadowParameters.depthBias;\nfloat depth = shadowParameters.depth;\nfloat nDotL = shadowParameters.nDotL;\nfloat normalShadingSmooth = shadowParameters.normalShadingSmooth;\nfloat darkness = shadowParameters.darkness;\nvec2 uv = shadowParameters.texCoords;\ndepth -= depthBias;\n#ifdef USE_SOFT_SHADOWS\nvec2 texelStepSize = shadowParameters.texelStepSize;\nfloat radius = 1.0;\nfloat dx0 = -texelStepSize.x * radius;\nfloat dy0 = -texelStepSize.y * radius;\nfloat dx1 = texelStepSize.x * radius;\nfloat dy1 = texelStepSize.y * radius;\nfloat visibility = (\nczm_shadowDepthCompare(shadowMap, uv, depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)\n) * (1.0 / 9.0);\n#else\nfloat visibility = czm_shadowDepthCompare(shadowMap, uv, depth);\n#endif\nreturn czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#endif\n", + czm_signNotZero = + "float czm_signNotZero(float value)\n{\nreturn value >= 0.0 ? 1.0 : -1.0;\n}\nvec2 czm_signNotZero(vec2 value)\n{\nreturn vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));\n}\nvec3 czm_signNotZero(vec3 value)\n{\nreturn vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));\n}\nvec4 czm_signNotZero(vec4 value)\n{\nreturn vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));\n}\n", + czm_sphericalHarmonics = + "vec3 czm_sphericalHarmonics(vec3 normal, vec3 coefficients[9])\n{\nvec3 L00 = coefficients[0];\nvec3 L1_1 = coefficients[1];\nvec3 L10 = coefficients[2];\nvec3 L11 = coefficients[3];\nvec3 L2_2 = coefficients[4];\nvec3 L2_1 = coefficients[5];\nvec3 L20 = coefficients[6];\nvec3 L21 = coefficients[7];\nvec3 L22 = coefficients[8];\nfloat x = normal.x;\nfloat y = normal.y;\nfloat z = normal.z;\nreturn\nL00\n+ L1_1 * y\n+ L10 * z\n+ L11 * x\n+ L2_2 * (y * x)\n+ L2_1 * (y * z)\n+ L20 * (3.0 * z * z - 1.0)\n+ L21 * (z * x)\n+ L22 * (x * x - y * y);\n}\n", + czm_tangentToEyeSpaceMatrix = + "mat3 czm_tangentToEyeSpaceMatrix(vec3 normalEC, vec3 tangentEC, vec3 bitangentEC)\n{\nvec3 normal = normalize(normalEC);\nvec3 tangent = normalize(tangentEC);\nvec3 bitangent = normalize(bitangentEC);\nreturn mat3(tangent.x , tangent.y , tangent.z,\nbitangent.x, bitangent.y, bitangent.z,\nnormal.x , normal.y , normal.z);\n}\n", + czm_transformPlane = + "vec4 czm_transformPlane(vec4 plane, mat4 transform) {\nvec4 transformedPlane = transform * plane;\nfloat normalMagnitude = length(transformedPlane.xyz);\nreturn transformedPlane / normalMagnitude;\n}\n", + czm_translateRelativeToEye = + "vec4 czm_translateRelativeToEye(vec3 high, vec3 low)\n{\nvec3 highDifference = high - czm_encodedCameraPositionMCHigh;\nvec3 lowDifference = low - czm_encodedCameraPositionMCLow;\nreturn vec4(highDifference + lowDifference, 1.0);\n}\n", + czm_translucentPhong = + "vec4 czm_translucentPhong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_getLambertDiffuse(vec3(0.0, 0.0, 1.0), material.normal);\nif (czm_sceneMode == czm_sceneMode3D) {\ndiffuse += czm_getLambertDiffuse(vec3(0.0, 1.0, 0.0), material.normal);\n}\ndiffuse = clamp(diffuse, 0.0, 1.0);\nfloat specular = czm_getSpecular(lightDirectionEC, toEye, material.normal, material.shininess);\nvec3 materialDiffuse = material.diffuse * 0.5;\nvec3 ambient = materialDiffuse;\nvec3 color = ambient + material.emission;\ncolor += materialDiffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\n", + czm_transpose = + "mat2 czm_transpose(mat2 matrix)\n{\nreturn mat2(\nmatrix[0][0], matrix[1][0],\nmatrix[0][1], matrix[1][1]);\n}\nmat3 czm_transpose(mat3 matrix)\n{\nreturn mat3(\nmatrix[0][0], matrix[1][0], matrix[2][0],\nmatrix[0][1], matrix[1][1], matrix[2][1],\nmatrix[0][2], matrix[1][2], matrix[2][2]);\n}\nmat4 czm_transpose(mat4 matrix)\n{\nreturn mat4(\nmatrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],\nmatrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],\nmatrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],\nmatrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);\n}\n", + czm_unpackDepth = + "float czm_unpackDepth(vec4 packedDepth)\n{\nreturn dot(packedDepth, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));\n}\n", + czm_unpackFloat = + "float czm_unpackFloat(vec4 packedFloat)\n{\npackedFloat = floor(packedFloat * 255.0 + 0.5);\nfloat sign = 1.0 - step(128.0, packedFloat[3]) * 2.0;\nfloat exponent = 2.0 * mod(packedFloat[3], 128.0) + step(128.0, packedFloat[2]) - 127.0;\nif (exponent == -127.0)\n{\nreturn 0.0;\n}\nfloat mantissa = mod(packedFloat[2], 128.0) * 65536.0 + packedFloat[1] * 256.0 + packedFloat[0] + float(0x800000);\nfloat result = sign * exp2(exponent - 23.0) * mantissa;\nreturn result;\n}\n", + czm_vertexLogDepth = + "#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n#ifdef SHADOW_MAP\nvarying vec3 v_logPositionEC;\n#endif\n#endif\nvec4 czm_updatePositionDepth(vec4 coords) {\n#if defined(LOG_DEPTH)\n#ifdef SHADOW_MAP\nvec3 logPositionEC = (czm_inverseProjection * coords).xyz;\nv_logPositionEC = logPositionEC;\n#endif\ncoords.z = clamp(coords.z / coords.w, -1.0, 1.0) * coords.w;\n#endif\nreturn coords;\n}\nvoid czm_vertexLogDepth()\n{\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = (gl_Position.w - czm_currentFrustum.x) + 1.0;\ngl_Position = czm_updatePositionDepth(gl_Position);\n#endif\n}\nvoid czm_vertexLogDepth(vec4 clipCoords)\n{\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = (clipCoords.w - czm_currentFrustum.x) + 1.0;\nczm_updatePositionDepth(clipCoords);\n#endif\n}\n", + czm_windowToEyeCoordinates = + "vec4 czm_windowToEyeCoordinates(vec4 fragmentCoordinate)\n{\nfloat x = 2.0 * (fragmentCoordinate.x - czm_viewport.x) / czm_viewport.z - 1.0;\nfloat y = 2.0 * (fragmentCoordinate.y - czm_viewport.y) / czm_viewport.w - 1.0;\nfloat z = (fragmentCoordinate.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\nvec4 q = vec4(x, y, z, 1.0);\nq /= fragmentCoordinate.w;\nif (!(czm_inverseProjection == mat4(0.0)))\n{\nq = czm_inverseProjection * q;\n}\nelse\n{\nfloat top = czm_frustumPlanes.x;\nfloat bottom = czm_frustumPlanes.y;\nfloat left = czm_frustumPlanes.z;\nfloat right = czm_frustumPlanes.w;\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nq.x = (q.x * (right - left) + left + right) * 0.5;\nq.y = (q.y * (top - bottom) + bottom + top) * 0.5;\nq.z = (q.z * (near - far) - near - far) * 0.5;\nq.w = 1.0;\n}\nreturn q;\n}\nvec4 czm_windowToEyeCoordinates(vec2 fragmentCoordinateXY, float depthOrLogDepth)\n{\n#ifdef LOG_DEPTH\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nfloat log2Depth = depthOrLogDepth * czm_log2FarDepthFromNearPlusOne;\nfloat depthFromNear = pow(2.0, log2Depth) - 1.0;\nfloat depthFromCamera = depthFromNear + near;\nvec4 windowCoord = vec4(fragmentCoordinateXY, far * (1.0 - near / depthFromCamera) / (far - near), 1.0);\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\neyeCoordinate.w = 1.0 / depthFromCamera;\nreturn eyeCoordinate;\n#else\nvec4 windowCoord = vec4(fragmentCoordinateXY, depthOrLogDepth, 1.0);\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\n#endif\nreturn eyeCoordinate;\n}\n", + czm_writeDepthClamp = + "#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\nvarying float v_WindowZ;\n#endif\nvoid czm_writeDepthClamp()\n{\n#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\ngl_FragDepthEXT = clamp(v_WindowZ * gl_FragCoord.w, 0.0, 1.0);\n#endif\n}\n", + czm_writeLogDepth = + "#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n#ifdef POLYGON_OFFSET\nuniform vec2 u_polygonOffset;\n#endif\n#endif\nvoid czm_writeLogDepth(float depth)\n{\n#if defined(GL_EXT_frag_depth) && defined(LOG_DEPTH)\nif (depth <= 0.9999999 || depth > czm_farDepthFromNearPlusOne) {\ndiscard;\n}\n#ifdef POLYGON_OFFSET\nfloat factor = u_polygonOffset[0];\nfloat units = u_polygonOffset[1];\n#ifdef GL_OES_standard_derivatives\nfloat x = dFdx(depth);\nfloat y = dFdy(depth);\nfloat m = sqrt(x * x + y * y);\ndepth += m * factor;\n#endif\n#endif\ngl_FragDepthEXT = log2(depth) * czm_oneOverLog2FarDepthFromNearPlusOne;\n#ifdef POLYGON_OFFSET\ngl_FragDepthEXT += czm_epsilon7 * units;\n#endif\n#endif\n}\nvoid czm_writeLogDepth() {\n#ifdef LOG_DEPTH\nczm_writeLogDepth(v_depthFromNearPlusOne);\n#endif\n}\n", + czm_writeNonPerspective = + "float czm_writeNonPerspective(float value, float w) {\nreturn value * w;\n}\nvec2 czm_writeNonPerspective(vec2 value, float w) {\nreturn value * w;\n}\nvec3 czm_writeNonPerspective(vec3 value, float w) {\nreturn value * w;\n}\nvec4 czm_writeNonPerspective(vec4 value, float w) {\nreturn value * w;\n}\n", + czm_XYZToRGB = + "vec3 czm_XYZToRGB(vec3 Yxy)\n{\nconst mat3 XYZ2RGB = mat3( 3.2405, -0.9693, 0.0556,\n-1.5371, 1.8760, -0.2040,\n-0.4985, 0.0416, 1.0572);\nvec3 xyz;\nxyz.r = Yxy.r * Yxy.g / Yxy.b;\nxyz.g = Yxy.r;\nxyz.b = Yxy.r * (1.0 - Yxy.g - Yxy.b) / Yxy.b;\nreturn XYZ2RGB * xyz;\n}\n"; + + CzmBuiltins = { + czm_degreesPerRadian: czm_degreesPerRadian, + czm_depthRange: czm_depthRange, + czm_epsilon1: czm_epsilon1, + czm_epsilon2: czm_epsilon2, + czm_epsilon3: czm_epsilon3, + czm_epsilon4: czm_epsilon4, + czm_epsilon5: czm_epsilon5, + czm_epsilon6: czm_epsilon6, + czm_epsilon7: czm_epsilon7, + czm_infinity: czm_infinity, + czm_oneOverPi: czm_oneOverPi, + czm_oneOverTwoPi: czm_oneOverTwoPi, + czm_passCesium3DTile: czm_passCesium3DTile, + czm_passCesium3DTileClassification: czm_passCesium3DTileClassification, + czm_passCesium3DTileClassificationIgnoreShow: czm_passCesium3DTileClassificationIgnoreShow, + czm_passClassification: czm_passClassification, + czm_passCompute: czm_passCompute, + czm_passEnvironment: czm_passEnvironment, + czm_passGlobe: czm_passGlobe, + czm_passOpaque: czm_passOpaque, + czm_passOverlay: czm_passOverlay, + czm_passTerrainClassification: czm_passTerrainClassification, + czm_passTranslucent: czm_passTranslucent, + czm_pi: czm_pi, + czm_piOverFour: czm_piOverFour, + czm_piOverSix: czm_piOverSix, + czm_piOverThree: czm_piOverThree, + czm_piOverTwo: czm_piOverTwo, + czm_radiansPerDegree: czm_radiansPerDegree, + czm_sceneMode2D: czm_sceneMode2D, + czm_sceneMode3D: czm_sceneMode3D, + czm_sceneModeColumbusView: czm_sceneModeColumbusView, + czm_sceneModeMorphing: czm_sceneModeMorphing, + czm_solarRadius: czm_solarRadius, + czm_threePiOver2: czm_threePiOver2, + czm_twoPi: czm_twoPi, + czm_webMercatorMaxLatitude: czm_webMercatorMaxLatitude, + czm_depthRangeStruct: czm_depthRangeStruct, + czm_material: czm_material, + czm_materialInput: czm_materialInput, + czm_modelMaterial: czm_modelMaterial, + czm_pbrParameters: czm_pbrParameters, + czm_ray: czm_ray, + czm_raySegment: czm_raySegment, + czm_shadowParameters: czm_shadowParameters, + czm_acesTonemapping: czm_acesTonemapping, + czm_alphaWeight: czm_alphaWeight, + czm_antialias: czm_antialias, + czm_approximateSphericalCoordinates: czm_approximateSphericalCoordinates, + czm_backFacing: czm_backFacing, + czm_branchFreeTernary: czm_branchFreeTernary, + czm_cascadeColor: czm_cascadeColor, + czm_cascadeDistance: czm_cascadeDistance, + czm_cascadeMatrix: czm_cascadeMatrix, + czm_cascadeWeights: czm_cascadeWeights, + czm_columbusViewMorph: czm_columbusViewMorph, + czm_computePosition: czm_computePosition, + czm_cosineAndSine: czm_cosineAndSine, + czm_decompressTextureCoordinates: czm_decompressTextureCoordinates, + czm_defaultPbrMaterial: czm_defaultPbrMaterial, + czm_depthClamp: czm_depthClamp, + czm_eastNorthUpToEyeCoordinates: czm_eastNorthUpToEyeCoordinates, + czm_ellipsoidContainsPoint: czm_ellipsoidContainsPoint, + czm_ellipsoidWgs84TextureCoordinates: czm_ellipsoidWgs84TextureCoordinates, + czm_equalsEpsilon: czm_equalsEpsilon, + czm_eyeOffset: czm_eyeOffset, + czm_eyeToWindowCoordinates: czm_eyeToWindowCoordinates, + czm_fastApproximateAtan: czm_fastApproximateAtan, + czm_fog: czm_fog, + czm_gammaCorrect: czm_gammaCorrect, + czm_geodeticSurfaceNormal: czm_geodeticSurfaceNormal, + czm_getDefaultMaterial: czm_getDefaultMaterial, + czm_getLambertDiffuse: czm_getLambertDiffuse, + czm_getSpecular: czm_getSpecular, + czm_getWaterNoise: czm_getWaterNoise, + czm_HSBToRGB: czm_HSBToRGB, + czm_HSLToRGB: czm_HSLToRGB, + czm_hue: czm_hue, + czm_inverseGamma: czm_inverseGamma, + czm_isEmpty: czm_isEmpty, + czm_isFull: czm_isFull, + czm_latitudeToWebMercatorFraction: czm_latitudeToWebMercatorFraction, + czm_lineDistance: czm_lineDistance, + czm_luminance: czm_luminance, + czm_metersPerPixel: czm_metersPerPixel, + czm_modelToWindowCoordinates: czm_modelToWindowCoordinates, + czm_multiplyWithColorBalance: czm_multiplyWithColorBalance, + czm_nearFarScalar: czm_nearFarScalar, + czm_octDecode: czm_octDecode, + czm_packDepth: czm_packDepth, + czm_pbrLighting: czm_pbrLighting, + czm_pbrMetallicRoughnessMaterial: czm_pbrMetallicRoughnessMaterial, + czm_pbrSpecularGlossinessMaterial: czm_pbrSpecularGlossinessMaterial, + czm_phong: czm_phong, + czm_planeDistance: czm_planeDistance, + czm_pointAlongRay: czm_pointAlongRay, + czm_rayEllipsoidIntersectionInterval: czm_rayEllipsoidIntersectionInterval, + czm_readDepth: czm_readDepth, + czm_readNonPerspective: czm_readNonPerspective, + czm_reverseLogDepth: czm_reverseLogDepth, + czm_RGBToHSB: czm_RGBToHSB, + czm_RGBToHSL: czm_RGBToHSL, + czm_RGBToXYZ: czm_RGBToXYZ, + czm_sampleOctahedralProjection: czm_sampleOctahedralProjection, + czm_saturation: czm_saturation, + czm_shadowDepthCompare: czm_shadowDepthCompare, + czm_shadowVisibility: czm_shadowVisibility, + czm_signNotZero: czm_signNotZero, + czm_sphericalHarmonics: czm_sphericalHarmonics, + czm_tangentToEyeSpaceMatrix: czm_tangentToEyeSpaceMatrix, + czm_transformPlane: czm_transformPlane, + czm_translateRelativeToEye: czm_translateRelativeToEye, + czm_translucentPhong: czm_translucentPhong, + czm_transpose: czm_transpose, + czm_unpackDepth: czm_unpackDepth, + czm_unpackFloat: czm_unpackFloat, + czm_vertexLogDepth: czm_vertexLogDepth, + czm_windowToEyeCoordinates: czm_windowToEyeCoordinates, + czm_writeDepthClamp: czm_writeDepthClamp, + czm_writeLogDepth: czm_writeLogDepth, + czm_writeNonPerspective: czm_writeNonPerspective, + czm_XYZToRGB: czm_XYZToRGB, + }; + }; + + tobuild(); + + const tocreater = () => { + for (var builtinName in ((ShaderSource.prototype.clone = function () { + return new ShaderSource({ + sources: this.sources, + defines: this.defines, + pickColorQualifier: this.pickColorQualifier, + includeBuiltIns: this.includeBuiltIns, + }); + }), + (ShaderSource.replaceMain = function (e, t) { + return (t = "void " + t + "()"), e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g, t); + }), + (ShaderSource.prototype.createCombinedVertexShader = function (e) { + return combineShader(this, !1, e); + }), + (ShaderSource.prototype.createCombinedFragmentShader = function (e) { + return combineShader(this, !0, e); + }), + (ShaderSource._czmBuiltinsAndUniforms = {}), + CzmBuiltins)) + CzmBuiltins.hasOwnProperty(builtinName) && + (ShaderSource._czmBuiltinsAndUniforms[builtinName] = CzmBuiltins[builtinName]); + for (var uniformName in AutomaticUniforms) + if (AutomaticUniforms.hasOwnProperty(uniformName)) { + var uniform = AutomaticUniforms[uniformName]; + "function" == typeof uniform.getDeclaration && + (ShaderSource._czmBuiltinsAndUniforms[uniformName] = uniform.getDeclaration( + uniformName + )); + } + }; + + tocreater(); + + const removeComments = (e) => { + return (e = e.replace(/\/\/.*/g, "")).replace(/\/\*\*[\s\S]*?\*\//gm, (e) => { + for (var t = e.match(/\n/gm).length, i = "", r = 0; r < t; ++r) i += "\n"; + return i; + }); + }; + + const getDependencyNode = (e, t, i) => { + var r; + i.forEach((element) => { + element.name === e && (r = element); + }); + return ( + defined(r) || + ((r = { + name: e, + glslSource: (t = removeComments(t)), + dependsOn: [], + requiredBy: [], + evaluated: !1, + }), + i.push(r)), + r + ); + }; + + const generateDependencies = (e, t) => { + if (!e.evaluated) { + e.evaluated = !0; + var i = e.glslSource.match(/\bczm_[a-zA-Z0-9_]*/g); + defined(i) && + null !== i && + (i = i.filter(function (e, t) { + return i.indexOf(e) === t; + })).forEach(function (i) { + if (i !== e.name && ShaderSource._czmBuiltinsAndUniforms.hasOwnProperty(i)) { + var r = getDependencyNode(i, ShaderSource._czmBuiltinsAndUniforms[i], t); + e.dependsOn.push(r), r.requiredBy.push(e), generateDependencies(r, t); + } + }); + } + }; + + const sortDependencies = (e) => { + for (var t = [], i = []; e.length > 0; ) { + var r = e.pop(); + i.push(r), 0 === r.requiredBy.length && t.push(r); + } + for (; t.length > 0; ) { + var n = t.shift(); + e.push(n); + for (var a = 0; a < n.dependsOn.length; ++a) { + var o = n.dependsOn[a], + s = o.requiredBy.indexOf(n); + o.requiredBy.splice(s, 1), 0 === o.requiredBy.length && t.push(o); + } + } + for (var l = 0; l < i.length; ++l) i[l].requiredBy.length; + }; + + const getBuiltinsAndAutomaticUniforms = (e) => { + var t = [], + i = getDependencyNode("main", e, t); + generateDependencies(i, t), sortDependencies(t); + for (var r = "", n = t.length - 1; n >= 0; --n) r = r + t[n].glslSource + "\n"; + return r.replace(i.glslSource, ""); + }; + + const combineShader = (e, t, i) => { + var r, + n, + a, + o = "", + s = e.sources; + if (defined(s)) for (r = 0, n = s.length; r < n; ++r) o += "\n#line 0\n" + s[r]; + o = (o = removeComments(o)).replace(/#version\s+(.*?)\n/gm, (e, t) => { + return (a = t), "\n"; + }); + var l = []; + o = (o = o.replace(/#extension.*\n/gm, (e) => { + return l.push(e), "\n"; + })).replace(/precision\s(lowp|mediump|highp)\s(float|int);/, ""); + var c = e.pickColorQualifier; + defined(c) && (o = ShaderSource.createPickFragmentShaderSource(o, c)); + var u = ""; + defined(a) && (u = "#version " + a + "\n"); + var d = l.length; + for (r = 0; r < d; r++) u += l[r]; + t && + (u += + "#ifdef GL_FRAGMENT_PRECISION_HIGH\n precision highp float;\n#else\n precision mediump float;\n #define highp mediump\n#endif\n\n"); + var h = e.defines; + if (defined(h)) + for (r = 0, n = h.length; r < n; ++r) { + var p = h[r]; + 0 !== p.length && (u += "#define " + p + "\n"); + } + return ( + i.webgl2 && (u += "#define OUTPUT_DECLARATION\n\n"), + i.textureFloatLinear && (u += "#define OES_texture_float_linear\n\n"), + i.floatingPointTexture && (u += "#define OES_texture_float\n\n"), + e.includeBuiltIns && (u += getBuiltinsAndAutomaticUniforms(o)), + (u += "\n#line 0\n"), + (u += o), + i.webgl2 && (u = modernizeShader(u, t)), + u + ); + }; + + var PolylineFS$1 = + "#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\nvarying vec2 v_st;\nvoid main()\n{\nczm_materialInput materialInput;\nvec2 st = v_st;\nst.t = czm_readNonPerspective(st.t, gl_FragCoord.w);\nmaterialInput.s = st.s;\nmaterialInput.st = st;\nmaterialInput.str = vec3(st, 0.0);\nczm_material material = czm_getMaterial(materialInput);\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#ifdef VECTOR_TILE\ngl_FragColor *= u_highlightColor;\n#endif\nczm_writeLogDepth();\n}\n"; + + var PolylineVS = + "attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 position2DHigh;\nattribute vec3 position2DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 prevPosition2DHigh;\nattribute vec3 prevPosition2DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec3 nextPosition2DHigh;\nattribute vec3 nextPosition2DLow;\nattribute vec4 texCoordExpandAndBatchIndex;\nvarying vec2 v_st;\nvarying float v_width;\nvarying vec4 v_pickColor;\nvarying float v_polylineAngle;\nvoid main()\n{\nfloat texCoord = texCoordExpandAndBatchIndex.x;\nfloat expandDir = texCoordExpandAndBatchIndex.y;\nbool usePrev = texCoordExpandAndBatchIndex.z < 0.0;\nfloat batchTableIndex = texCoordExpandAndBatchIndex.w;\nvec2 widthAndShow = batchTable_getWidthAndShow(batchTableIndex);\nfloat width = widthAndShow.x + 0.5;\nfloat show = widthAndShow.y;\nif (width < 1.0)\n{\nshow = 0.0;\n}\nvec4 pickColor = batchTable_getPickColor(batchTableIndex);\nvec4 p, prev, next;\nif (czm_morphTime == 1.0)\n{\np = czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz);\nprev = czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz);\nnext = czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz);\n}\nelse if (czm_morphTime == 0.0)\n{\np = czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);\nprev = czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy);\nnext = czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy);\n}\nelse\n{\np = czm_columbusViewMorph(\nczm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy),\nczm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz),\nczm_morphTime);\nprev = czm_columbusViewMorph(\nczm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy),\nczm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz),\nczm_morphTime);\nnext = czm_columbusViewMorph(\nczm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy),\nczm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz),\nczm_morphTime);\n}\n#ifdef DISTANCE_DISPLAY_CONDITION\nvec3 centerHigh = batchTable_getCenterHigh(batchTableIndex);\nvec4 centerLowAndRadius = batchTable_getCenterLowAndRadius(batchTableIndex);\nvec3 centerLow = centerLowAndRadius.xyz;\nfloat radius = centerLowAndRadius.w;\nvec2 distanceDisplayCondition = batchTable_getDistanceDisplayCondition(batchTableIndex);\nfloat lengthSq;\nif (czm_sceneMode == czm_sceneMode2D)\n{\nlengthSq = czm_eyeHeight2D.y;\n}\nelse\n{\nvec4 center = czm_translateRelativeToEye(centerHigh.xyz, centerLow.xyz);\nlengthSq = max(0.0, dot(center.xyz, center.xyz) - radius * radius);\n}\nfloat nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x;\nfloat farSq = distanceDisplayCondition.y * distanceDisplayCondition.y;\nif (lengthSq < nearSq || lengthSq > farSq)\n{\nshow = 0.0;\n}\n#endif\nfloat polylineAngle;\nvec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, polylineAngle);\ngl_Position = czm_viewportOrthographic * positionWC * show;\nv_st.s = texCoord;\nv_st.t = czm_writeNonPerspective(clamp(expandDir, 0.0, 1.0), gl_Position.w);\nv_width = width;\nv_pickColor = pickColor;\nv_polylineAngle = polylineAngle;\n}\n"; + + var PolylineCommon = + "void clipLineSegmentToNearPlane(\nvec3 p0,\nvec3 p1,\nout vec4 positionWC,\nout bool clipped,\nout bool culledByNearPlane,\nout vec4 clippedPositionEC)\n{\nculledByNearPlane = false;\nclipped = false;\nvec3 p0ToP1 = p1 - p0;\nfloat magnitude = length(p0ToP1);\nvec3 direction = normalize(p0ToP1);\nfloat endPoint0Distance = czm_currentFrustum.x + p0.z;\nfloat denominator = -direction.z;\nif (endPoint0Distance > 0.0 && abs(denominator) < czm_epsilon7)\n{\nculledByNearPlane = true;\n}\nelse if (endPoint0Distance > 0.0)\n{\nfloat t = endPoint0Distance / denominator;\nif (t < 0.0 || t > magnitude)\n{\nculledByNearPlane = true;\n}\nelse\n{\np0 = p0 + t * direction;\np0.z = min(p0.z, -czm_currentFrustum.x);\nclipped = true;\n}\n}\nclippedPositionEC = vec4(p0, 1.0);\npositionWC = czm_eyeToWindowCoordinates(clippedPositionEC);\n}\nvec4 getPolylineWindowCoordinatesEC(vec4 positionEC, vec4 prevEC, vec4 nextEC, float expandDirection, float width, bool usePrevious, out float angle)\n{\n#ifdef POLYLINE_DASH\nvec4 positionWindow = czm_eyeToWindowCoordinates(positionEC);\nvec4 previousWindow = czm_eyeToWindowCoordinates(prevEC);\nvec4 nextWindow = czm_eyeToWindowCoordinates(nextEC);\nvec2 lineDir;\nif (usePrevious) {\nlineDir = normalize(positionWindow.xy - previousWindow.xy);\n}\nelse {\nlineDir = normalize(nextWindow.xy - positionWindow.xy);\n}\nangle = atan(lineDir.x, lineDir.y) - 1.570796327;\nangle = floor(angle / czm_piOverFour + 0.5) * czm_piOverFour;\n#endif\nvec4 clippedPrevWC, clippedPrevEC;\nbool prevSegmentClipped, prevSegmentCulled;\nclipLineSegmentToNearPlane(prevEC.xyz, positionEC.xyz, clippedPrevWC, prevSegmentClipped, prevSegmentCulled, clippedPrevEC);\nvec4 clippedNextWC, clippedNextEC;\nbool nextSegmentClipped, nextSegmentCulled;\nclipLineSegmentToNearPlane(nextEC.xyz, positionEC.xyz, clippedNextWC, nextSegmentClipped, nextSegmentCulled, clippedNextEC);\nbool segmentClipped, segmentCulled;\nvec4 clippedPositionWC, clippedPositionEC;\nclipLineSegmentToNearPlane(positionEC.xyz, usePrevious ? prevEC.xyz : nextEC.xyz, clippedPositionWC, segmentClipped, segmentCulled, clippedPositionEC);\nif (segmentCulled)\n{\nreturn vec4(0.0, 0.0, 0.0, 1.0);\n}\nvec2 directionToPrevWC = normalize(clippedPrevWC.xy - clippedPositionWC.xy);\nvec2 directionToNextWC = normalize(clippedNextWC.xy - clippedPositionWC.xy);\nif (prevSegmentCulled)\n{\ndirectionToPrevWC = -directionToNextWC;\n}\nelse if (nextSegmentCulled)\n{\ndirectionToNextWC = -directionToPrevWC;\n}\nvec2 thisSegmentForwardWC, otherSegmentForwardWC;\nif (usePrevious)\n{\nthisSegmentForwardWC = -directionToPrevWC;\notherSegmentForwardWC = directionToNextWC;\n}\nelse\n{\nthisSegmentForwardWC = directionToNextWC;\notherSegmentForwardWC = -directionToPrevWC;\n}\nvec2 thisSegmentLeftWC = vec2(-thisSegmentForwardWC.y, thisSegmentForwardWC.x);\nvec2 leftWC = thisSegmentLeftWC;\nfloat expandWidth = width * 0.5;\nif (!czm_equalsEpsilon(prevEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1) && !czm_equalsEpsilon(nextEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1))\n{\nvec2 otherSegmentLeftWC = vec2(-otherSegmentForwardWC.y, otherSegmentForwardWC.x);\nvec2 leftSumWC = thisSegmentLeftWC + otherSegmentLeftWC;\nfloat leftSumLength = length(leftSumWC);\nleftWC = leftSumLength < czm_epsilon6 ? thisSegmentLeftWC : (leftSumWC / leftSumLength);\nvec2 u = -thisSegmentForwardWC;\nvec2 v = leftWC;\nfloat sinAngle = abs(u.x * v.y - u.y * v.x);\nexpandWidth = clamp(expandWidth / sinAngle, 0.0, width * 2.0);\n}\nvec2 offset = leftWC * expandDirection * expandWidth * czm_pixelRatio;\nreturn vec4(clippedPositionWC.xy + offset, -clippedPositionWC.z, 1.0) * (czm_projection * clippedPositionEC).w;\n}\nvec4 getPolylineWindowCoordinates(vec4 position, vec4 previous, vec4 next, float expandDirection, float width, bool usePrevious, out float angle)\n{\nvec4 positionEC = czm_modelViewRelativeToEye * position;\nvec4 prevEC = czm_modelViewRelativeToEye * previous;\nvec4 nextEC = czm_modelViewRelativeToEye * next;\nreturn getPolylineWindowCoordinatesEC(positionEC, prevEC, nextEC, expandDirection, width, usePrevious, angle);\n}\n"; + + const ShaderProgram = (e) => { + var t = e.vertexShaderText, + i = e.fragmentShaderText; + "undefined" != typeof spector && + ((t = t.replace(/^#line/gm, "//#line")), (i = i.replace(/^#line/gm, "//#line"))); + var r = handleUniformPrecisionMismatches(t, i); + (this._gl = e.gl), + (this._logShaderCompilation = e.logShaderCompilation), + (this._debugShaders = e.debugShaders), + (this._attributeLocations = e.attributeLocations), + (this._program = void 0), + (this._numberOfVertexAttributes = void 0), + (this._vertexAttributes = void 0), + (this._uniformsByName = void 0), + (this._uniforms = void 0), + (this._automaticUniforms = void 0), + (this._manualUniforms = void 0), + (this._duplicateUniformNames = r.duplicateUniformNames), + (this._cachedShader = void 0), + (this.maximumTextureUnitIndex = void 0), + (this._vertexShaderSource = e.vertexShaderSource), + (this._vertexShaderText = e.vertexShaderText), + (this._fragmentShaderSource = e.fragmentShaderSource), + (this._fragmentShaderText = r.fragmentShaderText), + (this.id = nextShaderProgramId++); + }; + + ShaderProgram.fromCache = (e) => { + return (e = defaultValue( + e, + defaultValue.EMPTY_OBJECT + )).context.shaderCache.getShaderProgram(e); + }; + + var attributeLocations$5 = { + texCoordExpandAndBatchIndex: 0, + position3DHigh: 1, + position3DLow: 2, + position2DHigh: 3, + position2DLow: 4, + prevPosition3DHigh: 5, + prevPosition3DLow: 6, + prevPosition2DHigh: 7, + prevPosition2DLow: 8, + nextPosition3DHigh: 9, + nextPosition3DLow: 10, + nextPosition2DHigh: 11, + nextPosition2DLow: 12, + }; + + class PolylineBucket { + constructor(e, t, i) { + (this.polylines = []), + (this.lengthOfPositions = 0), + (this.material = e), + (this.shaderProgram = void 0), + (this.mode = t), + (this.modelMatrix = i); + } + addPolyline(e) { + this.polylines.push(e), + (e._actualLength = this.getPolylinePositionsLength(e)), + (this.lengthOfPositions += e._actualLength), + (e._bucket = this); + } + getPolylinePositionsLength(e) { + var t; + if (this.mode === SceneMode$1.SCENE3D || !intersectsIDL(e)) + return 4 * (t = e._actualPositions.length) - 4; + var i = 0, + r = e._segments.lengths; + r.forEach((element) => { + i += 4 * element - 4; + }); + return i; + } + updateShader(e, t, i) { + if (!defined(this.shaderProgram)) { + var r = ["DISTANCE_DISPLAY_CONDITION"]; + i && r.push("VECTOR_TILE"), + -1 !== + this.material.shaderSource.search(/varying\s+float\s+v_polylineAngle;/g) && + r.push("POLYLINE_DASH"), + FeatureDetection.isInternetExplorer() || r.push("CLIP_POLYLINE"); + //Cesium.ShaderSource + var n = new ShaderSource({ + defines: r, + sources: [ + "varying vec4 v_pickColor;\n", + this.material.shaderSource, + PolylineFS$1, + ], + }), + a = t.getVertexShaderCallback()(PolylineVS), + o = new ShaderSource({ defines: r, sources: [PolylineCommon, a] }); + this.shaderProgram = ShaderProgram.fromCache({ + context: e, + vertexShaderSource: o, + fragmentShaderSource: n, + attributeLocations: attributeLocations$5, + }); + } + } + } + + const sortPolylinesIntoBuckets = (e) => { + var t = e._mode, + i = e._modelMatrix, + r = (e._polylineBuckets = {}), + n = e._polylines; + n.forEach((element) => { + var s = element; + if (s._actualPositions.length > 1) { + s.update(); + var l = s.material, + c = r[l.type]; + defined(c) || (c = r[l.type] = new PolylineBucket(l, t, i)), c.addPolyline(s); + } + }); + }; + + var CesiumMath = { + EPSILON1: 0.1, + EPSILON2: 0.01, + EPSILON3: 0.001, + EPSILON4: 1e-4, + EPSILON5: 1e-5, + EPSILON6: 1e-6, + EPSILON7: 1e-7, + EPSILON8: 1e-8, + EPSILON9: 1e-9, + EPSILON10: 1e-10, + EPSILON11: 1e-11, + EPSILON12: 1e-12, + EPSILON13: 1e-13, + EPSILON14: 1e-14, + EPSILON15: 1e-15, + EPSILON16: 1e-16, + EPSILON17: 1e-17, + EPSILON18: 1e-18, + EPSILON19: 1e-19, + EPSILON20: 1e-20, + EPSILON21: 1e-21, + GRAVITATIONALPARAMETER: 3986004418e5, + SOLAR_RADIUS: 6955e5, + LUNAR_RADIUS: 1737400, + SIXTY_FOUR_KILOBYTES: 65536, + FOUR_GIGABYTES: 4294967296, + }; + CesiumMath.PI = Math.PI; + + var scratchLengths = new Array(1); + var scratchSegments = { positions: void 0, lengths: void 0 }; + var pscratch = new Cesium.Cartesian3(); + var scratchCartographic$a = new Cesium.Cartographic(); + + PolylineBucket.prototype.getSegments = function (e, t) { + var i = e._actualPositions; + if (this.mode === SceneMode$1.SCENE3D) + return ( + (scratchLengths[0] = i.length), + (scratchSegments.positions = i), + (scratchSegments.lengths = scratchLengths), + scratchSegments + ); + intersectsIDL(e) && (i = e._segments.positions); + var r, + n = t.ellipsoid, + a = [], + o = this.modelMatrix, + l = pscratch; + i.forEach((element) => { + r = element; + l = Cesium.Matrix4.multiplyByPoint(o, r, l); + a.push(t.project(n.cartesianToCartographic(l, scratchCartographic$a))); + }); + if (a.length > 0) { + e._boundingVolume2D = Cesium.BoundingSphere.fromPoints(a, e._boundingVolume2D); + var u = e._boundingVolume2D.center; + e._boundingVolume2D.center = new Cesium.Cartesian3(u.z, u.x, u.y); + } + return ( + (scratchSegments.positions = a), + (scratchSegments.lengths = e._segments.lengths), + scratchSegments + ); + }; + + var scratchWriteVector = new Cesium.Cartesian3(); + var scratchWriteNextPosition = new Cesium.Cartesian3(); + var scratchWritePrevPosition = new Cesium.Cartesian3(); + var scratchWritePosition = new Cesium.Cartesian3(); + var scratchEncode = { high: 0, low: 0 }; + var scratchPickColorCartesian = new Cesium.Cartesian4(); + var scratchWidthShowCartesian = new Cesium.Cartesian2(); + var scratchUpdatePolylineCartesian4 = new Cesium.Cartesian4(); + var scratchNearFarCartesian2 = new Cesium.Cartesian2(); + + class EncodedCartesian3 { + constructor() { + (this.high = Cesium.Cartesian3.clone(Cesium.Cartesian3.ZERO)), + (this.low = Cesium.Cartesian3.clone(Cesium.Cartesian3.ZERO)); + } + } + + EncodedCartesian3.encode = function (e, t) { + var i; + return ( + defined(t) || (t = { high: 0, low: 0 }), + e >= 0 + ? ((i = 65536 * Math.floor(e / 65536)), (t.high = i), (t.low = e - i)) + : ((i = 65536 * Math.floor(-e / 65536)), (t.high = -i), (t.low = e + i)), + t + ); + }; + + EncodedCartesian3.fromCartesian = function (e, t) { + defined(t) || (t = new EncodedCartesian3()); + var i = t.high, + r = t.low; + return ( + EncodedCartesian3.encode(e.x, scratchEncode), + (i.x = scratchEncode.high), + (r.x = scratchEncode.low), + EncodedCartesian3.encode(e.y, scratchEncode), + (i.y = scratchEncode.high), + (r.y = scratchEncode.low), + EncodedCartesian3.encode(e.z, scratchEncode), + (i.z = scratchEncode.high), + (r.z = scratchEncode.low), + t + ); + }; + var encodedP = new EncodedCartesian3(); + EncodedCartesian3.writeElements = function (e, t, i) { + EncodedCartesian3.fromCartesian(e, encodedP); + var r = encodedP.high, + n = encodedP.low; + (t[i] = r.x), + (t[i + 1] = r.y), + (t[i + 2] = r.z), + (t[i + 3] = n.x), + (t[i + 4] = n.y), + (t[i + 5] = n.z); + }; + + var scratchUpdatePolylineEncodedCartesian = new EncodedCartesian3(); + + function Color(e, t, i, r) { + (this.red = defaultValue(e, 1)), + (this.green = defaultValue(t, 1)), + (this.blue = defaultValue(i, 1)), + (this.alpha = defaultValue(r, 1)); + } + + Color.floatToByte = function (e) { + return 1 === e ? 255 : (256 * e) | 0; + }; + + PolylineBucket.prototype.write = function (e, t, i, r, n, a, o, s) { + for ( + var l = this.mode, + c = s.ellipsoid.maximumRadius * CesiumMath.PI, + u = this.polylines, + d = u.length, + h = 0; + h < d; + ++h + ) { + for ( + var p, + f = u[h], + m = f.width, + g = f.show && m > 0, + _ = f._index, + y = this.getSegments(f, s), + v = y.positions, + C = y.lengths, + T = v.length, + S = f.getPickId(o).color, + A = 0, + x = 0, + E = 0; + E < T; + ++E + ) { + 0 === E + ? f._loop + ? (p = v[T - 2]) + : ((p = scratchWriteVector), + Cesium.Cartesian3.subtract(v[0], v[1], p), + Cesium.Cartesian3.add(v[0], p, p)) + : (p = v[E - 1]), + Cesium.Cartesian3.clone(p, scratchWritePrevPosition), + Cesium.Cartesian3.clone(v[E], scratchWritePosition), + E === T - 1 + ? f._loop + ? (p = v[1]) + : ((p = scratchWriteVector), + Cesium.Cartesian3.subtract(v[T - 1], v[T - 2], p), + Cesium.Cartesian3.add(v[T - 1], p, p)) + : (p = v[E + 1]), + Cesium.Cartesian3.clone(p, scratchWriteNextPosition); + var b = C[A]; + E === x + b && ((x += b), ++A); + var P = E - x == 0, + D = E === x + C[A] - 1; + l === SceneMode$1.SCENE2D && + ((scratchWritePrevPosition.z = 0), + (scratchWritePosition.z = 0), + (scratchWriteNextPosition.z = 0)), + (l !== SceneMode$1.SCENE2D && l !== SceneMode$1.MORPHING) || + ((P || D) && + c - Math.abs(scratchWritePosition.x) < 1 && + (((scratchWritePosition.x < 0 && scratchWritePrevPosition.x > 0) || + (scratchWritePosition.x > 0 && scratchWritePrevPosition.x < 0)) && + Cesium.Cartesian3.clone(scratchWritePosition, scratchWritePrevPosition), + ((scratchWritePosition.x < 0 && scratchWriteNextPosition.x > 0) || + (scratchWritePosition.x > 0 && scratchWriteNextPosition.x < 0)) && + Cesium.Cartesian3.clone(scratchWritePosition, scratchWriteNextPosition))); + for (var w = D ? 2 : 4, M = P ? 2 : 0; M < w; ++M) { + EncodedCartesian3.writeElements(scratchWritePosition, e, i), + EncodedCartesian3.writeElements(scratchWritePrevPosition, e, i + 6), + EncodedCartesian3.writeElements(scratchWriteNextPosition, e, i + 12); + var I = M - 2 < 0 ? -1 : 1; + (t[n] = E / (T - 1)), + (t[n + 1] = (M % 2) * 2 - 1), + (t[n + 2] = I), + (t[n + 3] = _), + (i += 18), + (n += 4); + } + } + var R = scratchPickColorCartesian; + (R.x = Color.floatToByte(S.red)), + (R.y = Color.floatToByte(S.green)), + (R.z = Color.floatToByte(S.blue)), + (R.w = Color.floatToByte(S.alpha)); + var O = scratchWidthShowCartesian; + (O.x = m), (O.y = g ? 1 : 0); + var B = l === SceneMode$1.SCENE2D ? f._boundingVolume2D : f._boundingVolumeWC, + L = EncodedCartesian3.fromCartesian( + B.center, + scratchUpdatePolylineEncodedCartesian + ), + F = L.high, + N = Cesium.Cartesian4.fromElements( + L.low.x, + L.low.y, + L.low.z, + B.radius, + scratchUpdatePolylineCartesian4 + ), + V = scratchNearFarCartesian2; + (V.x = 0), (V.y = Number.MAX_VALUE); + var k = f.distanceDisplayCondition; + defined(k) && ((V.x = k.near), (V.y = k.far)), + a.setBatchedAttribute(_, 0, O), + a.setBatchedAttribute(_, 1, R), + a.attributes.length > 2 && + (a.setBatchedAttribute(_, 2, F), + a.setBatchedAttribute(_, 3, N), + a.setBatchedAttribute(_, 4, V)); + } + }; + + var morphVectorScratch = new Cesium.Cartesian3(); + var morphNextPositionScratch = new Cesium.Cartesian3(); + var morphPrevPositionScratch = new Cesium.Cartesian3(); + var morphPositionScratch = new Cesium.Cartesian3(); + + PolylineBucket.prototype.writeForMorph = function (e, t) { + var i = this.modelMatrix; + this.polylines.forEach((element) => { + for ( + var o = element, + s = o._segments.positions, + l = o._segments.lengths, + c = s.length, + u = 0, + d = 0, + h = 0; + h < c; + ++h + ) { + var p; + 0 === h + ? o._loop + ? (p = s[c - 2]) + : ((p = morphVectorScratch), + Cesium.Cartesian3.subtract(s[0], s[1], p), + Cesium.Cartesian3.add(s[0], p, p)) + : (p = s[h - 1]), + (p = Cesium.Matrix4.multiplyByPoint(i, p, morphPrevPositionScratch)); + var f, + m = Cesium.Matrix4.multiplyByPoint(i, s[h], morphPositionScratch); + h === c - 1 + ? o._loop + ? (f = s[1]) + : ((f = morphVectorScratch), + Cesium.Cartesian3.subtract(s[c - 1], s[c - 2], f), + Cesium.Cartesian3.add(s[c - 1], f, f)) + : (f = s[h + 1]), + (f = Cesium.Matrix4.multiplyByPoint(i, f, morphNextPositionScratch)); + var g = l[u]; + h === d + g && ((d += g), ++u); + for ( + var _ = h - d == 0, y = h === d + l[u] - 1 ? 2 : 4, v = _ ? 2 : 0; + v < y; + ++v + ) + EncodedCartesian3.writeElements(m, e, t), + EncodedCartesian3.writeElements(p, e, t + 6), + EncodedCartesian3.writeElements(f, e, t + 12), + (t += 18); + } + }); + }; + + var scratchSegmentLengths = new Array(1); + + class VertexArrayBucketLocator { + constructor(e, t, i) { + (this.count = e), (this.offset = t), (this.bucket = i); + } + } + + PolylineBucket.prototype.updateIndices = function (e, t, i, r) { + var n = i.length - 1, + a = new VertexArrayBucketLocator(0, r, this); + i[n].push(a); + var o = 0, + s = e[e.length - 1], + l = 0; + s.length > 0 && (l = s[s.length - 1] + 1); + for (var c = this.polylines, u = c.length, d = 0; d < u; ++d) { + var h, + p = c[d]; + if (((p._locatorBuckets = []), this.mode === SceneMode$1.SCENE3D)) { + h = scratchSegmentLengths; + var f = p._actualPositions.length; + if (!(f > 0)) continue; + h[0] = f; + } else h = p._segments.lengths; + var m = h.length; + if (m > 0) { + for (var g = 0, _ = 0; _ < m; ++_) + for (var y = h[_] - 1, v = 0; v < y; ++v) + l + 4 > CesiumMath.SIXTY_FOUR_KILOBYTES && + (p._locatorBuckets.push({ locator: a, count: g }), + (g = 0), + t.push(4), + (s = []), + e.push(s), + (l = 0), + (a.count = o), + (o = 0), + (r = 0), + (a = new VertexArrayBucketLocator(0, 0, this)), + (i[++n] = [a])), + s.push(l, l + 2, l + 1), + s.push(l + 1, l + 2, l + 3), + (g += 6), + (o += 6), + (r += 6), + (l += 4); + p._locatorBuckets.push({ locator: a, count: g }), + l + 4 > CesiumMath.SIXTY_FOUR_KILOBYTES && + (t.push(0), + (s = []), + e.push(s), + (l = 0), + (a.count = o), + (r = 0), + (o = 0), + (a = new VertexArrayBucketLocator(0, 0, this)), + (i[++n] = [a])); + } + p._clean(); + } + return (a.count = o), r; + }; + + var BufferUsage = { + STREAM_DRAW: WebGLConstants$1.STREAM_DRAW, + STATIC_DRAW: WebGLConstants$1.STATIC_DRAW, + DYNAMIC_DRAW: WebGLConstants$1.DYNAMIC_DRAW, + validate: function (e) { + return ( + e === BufferUsage.STREAM_DRAW || + e === BufferUsage.STATIC_DRAW || + e === BufferUsage.DYNAMIC_DRAW + ); + }, + }, + BufferUsage$1 = Object.freeze(BufferUsage); + + function Buffer$1(e) { + var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context._gl, + i = e.bufferTarget, + r = e.typedArray, + n = e.sizeInBytes, + a = e.usage, + o = defined(r); + o && (n = r.byteLength); + var s = t.createBuffer(); + t.bindBuffer(i, s), + t.bufferData(i, o ? r : n, a), + t.bindBuffer(i, null), + (this._gl = t), + (this._webgl2 = e.context._webgl2), + (this._bufferTarget = i), + (this._sizeInBytes = n), + (this._usage = a), + (this._buffer = s), + (this.vertexArrayDestroyable = !0); + } + + Buffer$1.createVertexBuffer = function (e) { + return new Buffer$1({ + context: e.context, + bufferTarget: WebGLConstants$1.ARRAY_BUFFER, + typedArray: e.typedArray, + sizeInBytes: e.sizeInBytes, + usage: e.usage, + }); + }; + + var IndexDatatype = { + UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE, + UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT, + UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT, + getSizeInBytes: function (e) { + switch (e) { + case IndexDatatype.UNSIGNED_BYTE: + return Uint8Array.BYTES_PER_ELEMENT; + case IndexDatatype.UNSIGNED_SHORT: + return Uint16Array.BYTES_PER_ELEMENT; + case IndexDatatype.UNSIGNED_INT: + return Uint32Array.BYTES_PER_ELEMENT; + } + }, + fromSizeInBytes: function (e) { + switch (e) { + case 2: + return IndexDatatype.UNSIGNED_SHORT; + case 4: + return IndexDatatype.UNSIGNED_INT; + case 1: + return IndexDatatype.UNSIGNED_BYTE; + } + }, + validate: function (e) { + return ( + defined(e) && + (e === IndexDatatype.UNSIGNED_BYTE || + e === IndexDatatype.UNSIGNED_SHORT || + e === IndexDatatype.UNSIGNED_INT) + ); + }, + createTypedArray: function (e, t) { + return e >= CesiumMath.SIXTY_FOUR_KILOBYTES + ? new Uint32Array(t) + : new Uint16Array(t); + }, + createTypedArrayFromArrayBuffer: function (e, t, i, r) { + return e >= CesiumMath.SIXTY_FOUR_KILOBYTES + ? new Uint32Array(t, i, r) + : new Uint16Array(t, i, r); + }, + }, + IndexDatatype$1 = Object.freeze(IndexDatatype); + + Buffer$1.createIndexBuffer = function (e) { + var t = e.context, + i = e.indexDatatype, + r = IndexDatatype$1.getSizeInBytes(i), + n = new Buffer$1({ + context: t, + bufferTarget: WebGLConstants$1.ELEMENT_ARRAY_BUFFER, + typedArray: e.typedArray, + sizeInBytes: e.sizeInBytes, + usage: e.usage, + }), + a = n.sizeInBytes / r; + return ( + Object.defineProperties(n, { + indexDatatype: { + get: function () { + return i; + }, + }, + bytesPerIndex: { + get: function () { + return r; + }, + }, + numberOfIndices: { + get: function () { + return a; + }, + }, + }), + n + ); + }; + + var ComponentDatatype = { + BYTE: WebGLConstants$1.BYTE, + UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE, + SHORT: WebGLConstants$1.SHORT, + UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT, + INT: WebGLConstants$1.INT, + UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT, + FLOAT: WebGLConstants$1.FLOAT, + DOUBLE: WebGLConstants$1.DOUBLE, + getSizeInBytes: function (e) { + switch (e) { + case ComponentDatatype.BYTE: + return Int8Array.BYTES_PER_ELEMENT; + case ComponentDatatype.UNSIGNED_BYTE: + return Uint8Array.BYTES_PER_ELEMENT; + case ComponentDatatype.SHORT: + return Int16Array.BYTES_PER_ELEMENT; + case ComponentDatatype.UNSIGNED_SHORT: + return Uint16Array.BYTES_PER_ELEMENT; + case ComponentDatatype.INT: + return Int32Array.BYTES_PER_ELEMENT; + case ComponentDatatype.UNSIGNED_INT: + return Uint32Array.BYTES_PER_ELEMENT; + case ComponentDatatype.FLOAT: + return Float32Array.BYTES_PER_ELEMENT; + case ComponentDatatype.DOUBLE: + return Float64Array.BYTES_PER_ELEMENT; + } + }, + fromTypedArray: function (e) { + return e instanceof Int8Array + ? ComponentDatatype.BYTE + : e instanceof Uint8Array + ? ComponentDatatype.UNSIGNED_BYTE + : e instanceof Int16Array + ? ComponentDatatype.SHORT + : e instanceof Uint16Array + ? ComponentDatatype.UNSIGNED_SHORT + : e instanceof Int32Array + ? ComponentDatatype.INT + : e instanceof Uint32Array + ? ComponentDatatype.UNSIGNED_INT + : e instanceof Float32Array + ? ComponentDatatype.FLOAT + : e instanceof Float64Array + ? ComponentDatatype.DOUBLE + : void 0; + }, + validate: function (e) { + return ( + defined(e) && + (e === ComponentDatatype.BYTE || + e === ComponentDatatype.UNSIGNED_BYTE || + e === ComponentDatatype.SHORT || + e === ComponentDatatype.UNSIGNED_SHORT || + e === ComponentDatatype.INT || + e === ComponentDatatype.UNSIGNED_INT || + e === ComponentDatatype.FLOAT || + e === ComponentDatatype.DOUBLE) + ); + }, + createTypedArray: function (e, t) { + switch (e) { + case ComponentDatatype.BYTE: + return new Int8Array(t); + case ComponentDatatype.UNSIGNED_BYTE: + return new Uint8Array(t); + case ComponentDatatype.SHORT: + return new Int16Array(t); + case ComponentDatatype.UNSIGNED_SHORT: + return new Uint16Array(t); + case ComponentDatatype.INT: + return new Int32Array(t); + case ComponentDatatype.UNSIGNED_INT: + return new Uint32Array(t); + case ComponentDatatype.FLOAT: + return new Float32Array(t); + case ComponentDatatype.DOUBLE: + return new Float64Array(t); + } + }, + createArrayBufferView: function (e, t, i, r) { + switch ( + ((i = defaultValue(i, 0)), + (r = defaultValue(r, (t.byteLength - i) / ComponentDatatype.getSizeInBytes(e))), + e) + ) { + case ComponentDatatype.BYTE: + return new Int8Array(t, i, r); + case ComponentDatatype.UNSIGNED_BYTE: + return new Uint8Array(t, i, r); + case ComponentDatatype.SHORT: + return new Int16Array(t, i, r); + case ComponentDatatype.UNSIGNED_SHORT: + return new Uint16Array(t, i, r); + case ComponentDatatype.INT: + return new Int32Array(t, i, r); + case ComponentDatatype.UNSIGNED_INT: + return new Uint32Array(t, i, r); + case ComponentDatatype.FLOAT: + return new Float32Array(t, i, r); + case ComponentDatatype.DOUBLE: + return new Float64Array(t, i, r); + } + }, + fromName: function (e) { + switch (e) { + case "BYTE": + return ComponentDatatype.BYTE; + case "UNSIGNED_BYTE": + return ComponentDatatype.UNSIGNED_BYTE; + case "SHORT": + return ComponentDatatype.SHORT; + case "UNSIGNED_SHORT": + return ComponentDatatype.UNSIGNED_SHORT; + case "INT": + return ComponentDatatype.INT; + case "UNSIGNED_INT": + return ComponentDatatype.UNSIGNED_INT; + case "FLOAT": + return ComponentDatatype.FLOAT; + case "DOUBLE": + return ComponentDatatype.DOUBLE; + } + }, + }, + ComponentDatatype$1 = Object.freeze(ComponentDatatype); + + var emptyVertexBuffer = [0, 0, 0]; + + Buffer$1.prototype._getBuffer = function () { + return this._buffer; + }; + + function addAttribute(e, t, i, r) { + var n = defined(t.vertexBuffer), + a = defined(t.value), + o = t.value ? t.value.length : t.componentsPerAttribute, + s = { + index: defaultValue(t.index, i), + enabled: defaultValue(t.enabled, !0), + vertexBuffer: t.vertexBuffer, + value: a ? t.value.slice(0) : void 0, + componentsPerAttribute: o, + componentDatatype: defaultValue(t.componentDatatype, ComponentDatatype$1.FLOAT), + normalize: defaultValue(t.normalize, !1), + offsetInBytes: defaultValue(t.offsetInBytes, 0), + strideInBytes: defaultValue(t.strideInBytes, 0), + instanceDivisor: defaultValue(t.instanceDivisor, 0), + }; + if (n) + (s.vertexAttrib = function (e) { + var t = this.index; + e.bindBuffer(e.ARRAY_BUFFER, this.vertexBuffer._getBuffer()), + e.vertexAttribPointer( + t, + this.componentsPerAttribute, + this.componentDatatype, + this.normalize, + this.strideInBytes, + this.offsetInBytes + ), + e.enableVertexAttribArray(t), + this.instanceDivisor > 0 && + (r.glVertexAttribDivisor(t, this.instanceDivisor), + (r._vertexAttribDivisors[t] = this.instanceDivisor), + (r._previousDrawInstanced = !0)); + }), + (s.disableVertexAttribArray = function (e) { + e.disableVertexAttribArray(this.index), + this.instanceDivisor > 0 && r.glVertexAttribDivisor(i, 0); + }); + else { + switch (s.componentsPerAttribute) { + case 1: + s.vertexAttrib = function (e) { + e.vertexAttrib1fv(this.index, this.value); + }; + break; + case 2: + s.vertexAttrib = function (e) { + e.vertexAttrib2fv(this.index, this.value); + }; + break; + case 3: + s.vertexAttrib = function (e) { + e.vertexAttrib3fv(this.index, this.value); + }; + break; + case 4: + s.vertexAttrib = function (e) { + e.vertexAttrib4fv(this.index, this.value); + }; + } + s.disableVertexAttribArray = function (e) {}; + } + e.push(s); + } + + function bind(e, t, i) { + for (var r = 0; r < t.length; ++r) { + var n = t[r]; + n.enabled && n.vertexAttrib(e); + } + defined(i) && e.bindBuffer(e.ELEMENT_ARRAY_BUFFER, i._getBuffer()); + } + + function VertexArray(e) { + var t, + i, + r = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context, + n = r._gl, + a = e.attributes, + o = e.indexBuffer, + s = [], + l = 1, + c = !1, + u = !1, + d = a.length; + for (t = 0; t < d; ++t) addAttribute(s, a[t], t, r); + for (d = s.length, t = 0; t < d; ++t) { + var h = s[t]; + if (defined(h.vertexBuffer) && 0 === h.instanceDivisor) { + var p = + h.strideInBytes || + h.componentsPerAttribute * + ComponentDatatype$1.getSizeInBytes(h.componentDatatype); + l = h.vertexBuffer.sizeInBytes / p; + break; + } + } + for (t = 0; t < d; ++t) + s[t].instanceDivisor > 0 && (c = !0), defined(s[t].value) && (u = !0); + r.vertexArrayObject && + ((i = r.glCreateVertexArray()), + r.glBindVertexArray(i), + bind(n, s, o), + r.glBindVertexArray(null)), + (this._numberOfVertices = l), + (this._hasInstancedAttributes = c), + (this._hasConstantAttributes = u), + (this._context = r), + (this._gl = n), + (this._vao = i), + (this._attributes = s), + (this._indexBuffer = o); + } + + function setVertexAttribDivisor(e) { + var t = e._context, + i = e._hasInstancedAttributes; + if (i || t._previousDrawInstanced) { + t._previousDrawInstanced = i; + var r, + n = t._vertexAttribDivisors, + a = e._attributes, + o = Cesium.ContextLimits.maximumVertexAttributes; + if (i) { + var s = a.length; + for (r = 0; r < s; ++r) { + var l = a[r]; + if (l.enabled) { + var c = l.instanceDivisor, + u = l.index; + c !== n[u] && (t.glVertexAttribDivisor(u, c), (n[u] = c)); + } + } + } else + for (r = 0; r < o; ++r) n[r] > 0 && (t.glVertexAttribDivisor(r, 0), (n[r] = 0)); + } + } + + function setConstantAttributes(e, t) { + for (var i = e._attributes, r = i.length, n = 0; n < r; ++n) { + var a = i[n]; + a.enabled && defined(a.value) && a.vertexAttrib(t); + } + } + + VertexArray.prototype._bind = function () { + defined(this._vao) + ? (this._context.glBindVertexArray(this._vao), + this._context.instancedArrays && setVertexAttribDivisor(this), + this._hasConstantAttributes && setConstantAttributes(this, this._gl)) + : bind(this._gl, this._attributes, this._indexBuffer); + }; + + VertexArray.prototype._unBind = function () { + if (defined(this._vao)) this._context.glBindVertexArray(null); + else { + for (var e = this._attributes, t = this._gl, i = 0; i < e.length; ++i) { + var r = e[i]; + r.enabled && r.disableVertexAttribArray(t); + } + this._indexBuffer && t.bindBuffer(t.ELEMENT_ARRAY_BUFFER, null); + } + }; + + VertexArray.prototype.isDestroyed = function () { + return !1; + }; + + Buffer$1.prototype.isDestroyed = function () { + return !1; + }; + + function returnTrue() { + return !0; + } + + function destroyObject(e, t) { + function i() {} + for (var r in e) "function" == typeof e[r] && (e[r] = i); + e.isDestroyed = returnTrue; + } + + Buffer$1.prototype.destroy = function () { + return this._gl.deleteBuffer(this._buffer), destroyObject(this); + }; + + VertexArray.prototype.destroy = function () { + for (var e = this._attributes, t = 0; t < e.length; ++t) { + var i = e[t].vertexBuffer; + defined(i) && !i.isDestroyed() && i.vertexArrayDestroyable && i.destroy(); + } + var r = this._indexBuffer; + return ( + defined(r) && !r.isDestroyed() && r.vertexArrayDestroyable && r.destroy(), + defined(this._vao) && this._context.glDeleteVertexArray(this._vao), + destroyObject(this) + ); + }; + + const createVertexArrays = (e, t, i) => { + (e._createVertexArray = !1), + releaseShaders(e), + destroyVertexArrays(e), + sortPolylinesIntoBuckets(e); + var r, + n, + a = [[]], + o = a[0], + s = e._batchTable, + l = e._useHighlightColor, + c = [0], + u = 0, + d = [[]], + h = 0, + p = e._polylineBuckets; + for (r in p) + p.hasOwnProperty(r) && + ((n = p[r]).updateShader(t, s, l), (h += n.lengthOfPositions)); + if (h > 0) { + var f, + m = e._mode, + g = new Float32Array(18 * h), + _ = new Float32Array(4 * h), + y = 0, + v = 0, + C = 0; + for (r in p) + if (p.hasOwnProperty(r)) { + (n = p[r]).write(g, _, y, v, C, s, t, i), + m === SceneMode$1.MORPHING && + (defined(f) || (f = new Float32Array(18 * h)), n.writeForMorph(f, y)); + var T = n.lengthOfPositions; + var fourt = 4 * T; + (y += 18 * T), (v += fourt), (C += fourt), (u = n.updateIndices(a, c, d, u)); + } + var S, + A = e._positionBufferUsage.bufferUsage, + x = BufferUsage$1.STATIC_DRAW; + (e._positionBuffer = Buffer$1.createVertexBuffer({ + context: t, + typedArray: g, + usage: A, + })), + defined(f) && + (S = Buffer$1.createVertexBuffer({ context: t, typedArray: f, usage: A })), + (e._texCoordExpandAndBatchIndexBuffer = Buffer$1.createVertexBuffer({ + context: t, + typedArray: _, + usage: x, + })); + for (var E = 12, b = 16, P = 0, D = a.length, w = 0; w < D; ++w) + if ((o = a[w]).length > 0) { + var M = new Uint16Array(o), + I = Buffer$1.createIndexBuffer({ + context: t, + typedArray: M, + usage: BufferUsage$1.STATIC_DRAW, + indexDatatype: IndexDatatype$1.UNSIGNED_SHORT, + }); + P += c[w]; + var R, + O, + B, + L, + F = 6 * (E * (w * 65536 - P)), + N = E + F, + V = E + N, + k = E + V, + U = E + k, + G = E + U, + $ = b * (w * 65536 - P), + z = [ + { + index: attributeLocations$5.position3DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: F, + strideInBytes: 72, + }, + { + index: attributeLocations$5.position3DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: N, + strideInBytes: 72, + }, + { + index: attributeLocations$5.position2DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: F, + strideInBytes: 72, + }, + { + index: attributeLocations$5.position2DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: N, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition3DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: V, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition3DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: k, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition2DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: V, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition2DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: k, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition3DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: U, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition3DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: G, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition2DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: U, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition2DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: G, + strideInBytes: 72, + }, + { + index: attributeLocations$5.texCoordExpandAndBatchIndex, + componentsPerAttribute: 4, + componentDatatype: ComponentDatatype$1.FLOAT, + vertexBuffer: e._texCoordExpandAndBatchIndexBuffer, + offsetInBytes: $, + }, + ]; + m === SceneMode$1.SCENE3D + ? ((R = e._positionBuffer), + (O = "vertexBuffer"), + (B = emptyVertexBuffer), + (L = "value")) + : m === SceneMode$1.SCENE2D || m === SceneMode$1.COLUMBUS_VIEW + ? ((R = emptyVertexBuffer), + (O = "value"), + (B = e._positionBuffer), + (L = "vertexBuffer")) + : ((R = S), + (O = "vertexBuffer"), + (B = e._positionBuffer), + (L = "vertexBuffer")), + (z[0][O] = R), + (z[1][O] = R), + (z[2][L] = B), + (z[3][L] = B), + (z[4][O] = R), + (z[5][O] = R), + (z[6][L] = B), + (z[7][L] = B), + (z[8][O] = R), + (z[9][O] = R), + (z[10][L] = B), + (z[11][L] = B); + var H = new Cesium.VertexArray({ context: t, attributes: z, indexBuffer: I }); + e._vertexArrays.push({ va: H, buckets: d[w] }); + } + } + }; + + var NUMBER_OF_PROPERTIES$2 = Cesium.Polyline.NUMBER_OF_PROPERTIES; + + function Material$3(e) { + (this.type = void 0), + (this.shaderSource = void 0), + (this.materials = void 0), + (this.uniforms = void 0), + (this._uniforms = void 0), + (this.translucent = void 0), + (this._minificationFilter = defaultValue( + e.minificationFilter, + TextureMinificationFilter$1.LINEAR + )), + (this._magnificationFilter = defaultValue( + e.magnificationFilter, + TextureMagnificationFilter$1.LINEAR + )), + (this._strict = void 0), + (this._template = void 0), + (this._count = void 0), + (this._texturePaths = {}), + (this._loadedImages = []), + (this._loadedCubeMaps = []), + (this._textures = {}), + (this._updateFunctions = []), + (this._defaultTexture = void 0), + initializeMaterial(e, this), + Object.defineProperties(this, { type: { value: this.type, writable: !1 } }), + defined(Material$3._uniformList[this.type]) || + (Material$3._uniformList[this.type] = Object.keys(this._uniforms)); + } + + var scratchUniformArray = []; + + Material$3.fromType = function (e, t) { + var i = new Material$3({ fabric: { type: e } }); + if (defined(t)) for (var r in t) t.hasOwnProperty(r) && (i.uniforms[r] = t[r]); + return i; + }; + Material$3.ColorType = "Color"; + + function replacer(e, t) { + return t instanceof Cesium.Texture ? t.id : t; + } + + function replaceToken(e, t, i, r) { + r = defaultValue(r, !0); + var n = 0, + a = new RegExp("([\\w" + (r ? "." : "") + "])?" + t + "([\\w])?", "g"); + return ( + (e.shaderSource = e.shaderSource.replace(a, function (e, t, r) { + return t || r ? e : ((n += 1), i); + })), + n + ); + } + + function Resource(e) { + "string" == typeof (e = defaultValue(e, defaultValue.EMPTY_OBJECT)) && + (e = { url: e }), + (this._url = void 0), + (this._templateValues = defaultClone(e.templateValues, {})), + (this._queryParameters = defaultClone(e.queryParameters, {})), + (this.headers = defaultClone(e.headers, {})), + (this.request = defaultValue(e.request, new Request())), + (this.proxy = e.proxy), + (this.retryCallback = e.retryCallback), + (this.retryAttempts = defaultValue(e.retryAttempts, 0)), + (this._retryCount = 0); + var t = new URI(e.url); + parseQuery(t, this, !0, !0), t.fragment(""), (this._url = t.toString()); + } + + function getUniformType(e) { + var t = e.type; + if (!defined(t)) { + var i = typeof e; + if ("number" === i) t = "float"; + else if ("boolean" === i) t = "bool"; + else if ( + "string" === i || + e instanceof Resource || + e instanceof HTMLCanvasElement || + e instanceof HTMLImageElement + ) + t = /^([rgba]){1,4}$/i.test(e) + ? "channels" + : e === Material$3.DefaultCubeMapId + ? "samplerCube" + : "sampler2D"; + else if ("object" === i) + if (Array.isArray(e)) + (4 !== e.length && 9 !== e.length && 16 !== e.length) || + (t = "mat" + Math.sqrt(e.length)); + else { + var r = 0; + for (var n in e) e.hasOwnProperty(n) && (r += 1); + r >= 2 && r <= 4 ? (t = "vec" + r) : 6 === r && (t = "samplerCube"); + } + } + return t; + } + + function getNumberOfTokens(e, t, i) { + return replaceToken(e, t, t, i); + } + + function createUniform$1(e, t) { + e._strict; + var i = e._template.uniforms, + r = i[t], + n = getUniformType(r); + if ("channels" === n) replaceToken(e, t, r, !1); + else { + if ("sampler2D" === n) { + var a = t + "Dimensions"; + getNumberOfTokens(e, a) > 0 && + ((i[a] = { type: "ivec3", x: 1, y: 1 }), createUniform$1(e, a)); + } + if (!new RegExp("uniform\\s+" + n + "\\s+" + t + "\\s*;").test(e.shaderSource)) { + var o = "uniform " + n + " " + t + ";"; + e.shaderSource = o + e.shaderSource; + } + var s = t + "_" + e._count++; + if ((replaceToken(e, t, s), (e.uniforms[t] = r), "sampler2D" === n)) + (e._uniforms[s] = function () { + return e._textures[t]; + }), + e._updateFunctions.push(createTexture2DUpdateFunction(t)); + else if ("samplerCube" === n) + (e._uniforms[s] = function () { + return e._textures[t]; + }), + e._updateFunctions.push(createCubeMapUpdateFunction(t)); + else if (-1 !== n.indexOf("mat")) { + var l = new matrixMap[n](); + e._uniforms[s] = function () { + return matrixMap[n].fromColumnMajorArray(e.uniforms[t], l); + }; + } else + e._uniforms[s] = function () { + return e.uniforms[t]; + }; + } + } + + function createUniforms(e) { + var t = e._template.uniforms; + for (var i in t) t.hasOwnProperty(i) && createUniform$1(e, i); + } + + function createMaterialId(e) { + Material$3._uniformList = {}; + Material$3._uniformList[e.type] = []; + // 对帧率影响较大 + // createUniforms(e) + var t = Material$3._uniformList[e.type], + i = t.length; + scratchUniformArray.length = 2 * i; + var r = 0; + t.forEach((telement) => { + var a = telement; + (scratchUniformArray[r] = a), + (scratchUniformArray[r + 1] = e._uniforms[a]()), + (r += 2); + }); + return e.type + ":" + JSON.stringify(scratchUniformArray, replacer); + } + + var boundingSphereScratch$2 = new Cesium.BoundingSphere(); + + function combine$2(e, t, i) { + i = defaultValue(i, !1); + var r, + n, + a, + o = {}, + s = defined(e), + l = defined(t); + if (s) + for (r in e) + e.hasOwnProperty(r) && + ((n = e[r]), + l && i && "object" == typeof n && t.hasOwnProperty(r) + ? ((a = t[r]), (o[r] = "object" == typeof a ? combine$2(n, a, i) : n)) + : (o[r] = n)); + if (l) + for (r in t) + t.hasOwnProperty(r) && !o.hasOwnProperty(r) && ((a = t[r]), (o[r] = a)); + return o; + } + + var Pass = { + ENVIRONMENT: 0, + COMPUTE: 1, + GLOBE: 2, + TERRAIN_CLASSIFICATION: 3, + CESIUM_3D_TILE: 4, + CESIUM_3D_TILE_CLASSIFICATION: 5, + CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW: 6, + OPAQUE: 7, + TRANSLUCENT: 8, + OVERLAY: 9, + NUMBER_OF_PASSES: 10, + }, + Pass$1 = Object.freeze(Pass); + + var boundingSphereScratch2 = new Cesium.BoundingSphere(); + + function createCommandLists(e, t, i, r) { + var n = t.context, + a = t.commandList, + o = i.length, + s = 0, + l = !0, + c = e._vertexArrays, + u = e.debugShowBoundingVolume, + d = e._batchTable.getUniformMapCallback(); + c.forEach((celement) => { + var f = celement, + m = f.buckets; + m.forEach((melement) => { + var y, + v, + C, + T, + S = melement, + A = S.offset, + x = S.bucket.shaderProgram, + E = S.bucket.polylines, + P = 0; + E.forEach((eelement) => { + var w = eelement, + M = createMaterialId(w._material); + if (M !== y) { + if (defined(y) && P > 0) { + var I = v.isTranslucent(); + s >= o + ? ((C = new Cesium.DrawCommand({ owner: e })), i.push(C)) + : (C = i[s]), + ++s, + (T = combine$2(d(v._uniforms), e._uniformMap)), + (C.boundingVolume = Cesium.BoundingSphere.clone( + boundingSphereScratch$2, + C.boundingVolume + )), + (C.modelMatrix = r), + (C.shaderProgram = x), + (C.vertexArray = f.va), + (C.renderState = I ? e._translucentRS : e._opaqueRS), + (C.pass = I ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE), + (C.debugShowBoundingVolume = u), + (C.pickId = "v_pickColor"), + (C.uniformMap = T), + (C.count = P), + (C.offset = A), + (A += P), + (P = 0), + (l = !0), + a.push(C); + } + (v = w._material).update(n), (y = M); + } + var R, + O = w._locatorBuckets; + O.forEach((oelement) => { + var F = oelement; + F.locator === S && (P += F.count); + }); + t.mode === SceneMode$1.SCENE3D + ? (R = w._boundingVolumeWC) + : t.mode === SceneMode$1.COLUMBUS_VIEW + ? (R = w._boundingVolume2D) + : t.mode === SceneMode$1.SCENE2D + ? defined(w._boundingVolume2D) && + (((R = Cesium.BoundingSphere.clone( + w._boundingVolume2D, + boundingSphereScratch2 + )).center.x = 0), + ((R = Cesium.BoundingSphere.clone( + w._boundingVolume2D, + boundingSphereScratch2 + )).center.y = 0), + ((R = Cesium.BoundingSphere.clone( + w._boundingVolume2D, + boundingSphereScratch2 + )).center.z = 0)) + : defined(w._boundingVolumeWC) && + defined(w._boundingVolume2D) && + (R = Cesium.BoundingSphere.union( + w._boundingVolumeWC, + w._boundingVolume2D, + boundingSphereScratch2 + )), + l + ? ((l = !1), Cesium.BoundingSphere.clone(R, boundingSphereScratch$2)) + : Cesium.BoundingSphere.union( + R, + boundingSphereScratch$2, + boundingSphereScratch$2 + ); + }); + defined(y) && + P > 0 && + (s >= o ? ((C = new Cesium.DrawCommand({ owner: e })), i.push(C)) : (C = i[s]), + ++s, + (T = combine$2(d(v._uniforms), e._uniformMap)), + (C.boundingVolume = Cesium.BoundingSphere.clone( + boundingSphereScratch$2, + C.boundingVolume + )), + (C.modelMatrix = r), + (C.shaderProgram = x), + (C.vertexArray = f.va), + (C.renderState = v.isTranslucent() ? e._translucentRS : e._opaqueRS), + (C.pass = v.isTranslucent() ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE), + (C.debugShowBoundingVolume = u), + (C.pickId = "v_pickColor"), + (C.uniformMap = T), + (C.count = P), + (C.offset = A), + (l = !0), + a.push(C)), + (y = void 0); + }); + }); + i.length = s; + } + + var POSITION_SIZE_INDEX = Cesium.Polyline.POSITION_SIZE_INDEX, + MATERIAL_INDEX = Cesium.Polyline.MATERIAL_INDEX, + MATERIAL_INDEX = Cesium.Polyline.MATERIAL_INDEX, + SHOW_INDEX$4 = Cesium.Polyline.SHOW_INDEX, + WIDTH_INDEX = Cesium.Polyline.WIDTH_INDEX, + DISTANCE_DISPLAY_CONDITION = 5; + class CustomPolyline { constructor(options) { this.show = options.show; @@ -121,36 +2287,151 @@ const onViewerReady = ({ viewer }) => { this._useHighlightColor = options._useHighlightColor; this._vertexArrays = options._vertexArrays; this.mymark = true; + this.myinterver = 0; this._colorCommands = []; options._colorCommands.forEach((element) => { - let adrawcommand = new Cesium.DrawCommand(element); - this._colorCommands.push(adrawcommand); + this._colorCommands.push(element); }); } - update(frameState) { - if (!this.show) { - return; + update(e) { + if (!window.toallowUpdate) { + if (!this.show) { + return; + } + this._colorCommands.forEach((item) => { + e.commandList.push(item); + }); + this.myinterver += 1; + var allowindex = 96; + if (viewer._clockViewModel.multiplier >= 100000) { + allowindex = 3; + } else if (50000 <= viewer._clockViewModel.multiplier < 100000) { + allowindex = 6; + } else if (25000 <= viewer._clockViewModel.multiplier < 50000) { + allowindex = 12; + } else if (12000 <= viewer._clockViewModel.multiplier < 25000) { + allowindex = 24; + } else if (6000 <= viewer._clockViewModel.multiplier < 12000) { + allowindex = 48; + } else if (3000 <= viewer._clockViewModel.multiplier < 6000) { + allowindex = 64; + } else if (1000 <= viewer._clockViewModel.multiplier < 3000) { + allowindex = 84; + } + if (this.myinterver == allowindex) { + this.myinterver = 0; + window.toallowUpdate = true; + } + } else { + if ((removePolylines(this), 0 !== this._polylines.length && this.show)) { + updateMode$1(this, e); + var t, + i = e.context, + r = e.mapProjection, + n = this._propertiesChanged; + if (this._createBatchTable) { + if (0 === Cesium.ContextLimits.maximumVertexTextureImageUnits) + throw new RuntimeError( + "Vertex texture fetch support is required to render polylines. The maximum number of vertex texture image units must be greater than zero." + ); + createBatchTable(this, i), (this._createBatchTable = !1); + } + if (this._createVertexArray || computeNewBuffersUsage(this)) + createVertexArrays(this, i, r); + else if (this._polylinesUpdated) { + console.log("othersetp"); + var a = this._polylinesToUpdate; + if (this._mode !== SceneMode$1.SCENE3D) + a.forEach((element) => { + element.update(); + }); + if (n[POSITION_SIZE_INDEX] || n[MATERIAL_INDEX]) { + createVertexArrays(this, i, r); + } else var c = this._polylineBuckets; + a.forEach((element) => { + t = element; + n = t._propertiesChanged; + var d = t._bucket, + h = 0; + + for (var p in c) + if (c.hasOwnProperty(p)) { + if (c[p] === d) { + n[POSITION_INDEX$4] && d.writeUpdate(h, t, this._positionBuffer, r); + break; + } + h += c[p].lengthOfPositions; + } + if ( + ((n[SHOW_INDEX$4] || n[WIDTH_INDEX]) && + this._batchTable.setBatchedAttribute( + t._index, + 0, + new Cesium.Cartesian2(t._width, t._show) + ), + this._batchTable.attributes.length > 2) + ) { + if (n[POSITION_INDEX$4] || n[POSITION_SIZE_INDEX]) { + var f = + e.mode === SceneMode$1.SCENE2D + ? t._boundingVolume2D + : t._boundingVolumeWC, + m = EncodedCartesian3.fromCartesian( + f.center, + scratchUpdatePolylineEncodedCartesian + ), + g = Cesium.Cartesian4.fromElements( + m.low.x, + m.low.y, + m.low.z, + f.radius, + scratchUpdatePolylineCartesian4 + ); + this._batchTable.setBatchedAttribute(t._index, 2, m.high), + this._batchTable.setBatchedAttribute(t._index, 3, g); + } + if (n[DISTANCE_DISPLAY_CONDITION]) { + var _ = scratchNearFarCartesian2; + (_.x = 0), (_.y = Number.MAX_VALUE); + var y = t.distanceDisplayCondition; + defined(y) && ((_.x = y.near), (_.y = y.far)), + this._batchTable.setBatchedAttribute(t._index, 4, _); + } + } + t._clean(); + }); + (a.length = 0), (this._polylinesUpdated = !1); + } + n = this._propertiesChanged; + n.forEach((element) => { + element = 0; + }); + var C = Cesium.Matrix4.IDENTITY; + e.mode === SceneMode$1.SCENE3D && (C = this.modelMatrix); + var BlendingState$1 = Object.freeze(Cesium.BlendingState); + var T = e.passes, + S = 0 !== e.morphTime; + if ( + ((defined(this._opaqueRS) && this._opaqueRS.depthTest.enabled === S) || + (this._opaqueRS = Cesium.RenderState.fromCache({ + depthMask: S, + depthTest: { enabled: S }, + })), + (defined(this._translucentRS) && + this._translucentRS.depthTest.enabled === S) || + (this._translucentRS = Cesium.RenderState.fromCache({ + blending: BlendingState$1.ALPHA_BLEND, + depthMask: !S, + depthTest: { enabled: S }, + })), + this._batchTable.update(e), + T.render || T.pick) + ) + createCommandLists(this, e, this._colorCommands, C); + } + window.toallowUpdate = false; } - - // if(this._mode !== viewer.scene._mode){ - // this._colorCommands.forEach(item => { - // if(viewer.scene._mode == 0){ - // item.boundingVolume = this._vertexArrays[0].buckets[0].bucket.polylines[0]._boundingVolume - // } - // else if(viewer.scene._mode == 1){ - // item.boundingVolume = this._vertexArrays[0].buckets[0].bucket.polylines[0]._boundingVolume2D - // } - // else if(viewer.scene._mode == 3){ - // item.boundingVolume = this._vertexArrays[0].buckets[0].bucket.polylines[0]._boundingVolumeWC - // } - // }) - // this._mode = viewer.scene._mode - // } - - this._colorCommands.forEach((item) => { - frameState.commandList.push(item); - }); } } @@ -218,6 +2499,7 @@ const onViewerReady = ({ viewer }) => { roll: r, }, }); + window.toallowUpdate = true; }; const waitit = (waitallow, waitTime, x, y, z, h, p, r, buttonName) => { @@ -303,50 +2585,18 @@ const onViewerReady = ({ viewer }) => { "cesium-toolbar-button" )[1].classList[2]; elementsFly(true); - // 使用宏任务等待 _primitives 数组内容更新后再操作内容 - setTimeout(() => { - let mypolylines; - mypolylines = - viewer.scene.primitives._primitives[ - viewer.scene.primitives._primitives.length - 1 - ]; - // console.log(window.nowModel) - // console.log(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]) - // if(window.nowModel == 'Beidou'){ - // mypolylines = window.BeidouPolylines[0] - // console.log(mypolylines) - // } - // else if(window.nowModel == 'GPS'){ - // mypolylines = window.GPSPolylines[0] - // console.log(mypolylines) - // } - // else if(window.nowModel == 'Galileo'){ - // mypolylines = window.GalileoPolylines[0] - // console.log(mypolylines) - // } - // else if(window.nowModel == 'Glonass'){ - // mypolylines = window.GlonassPolylines[0] - // console.log(mypolylines) - // } - // mypolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1].constructor.name == 'PolylineCollection'){ - viewer.scene.primitives.show = false; - // viewer.scene.primitives._primitives.pop() - let polylineowner = new CustomPolyline(mypolylines); - let newprimitive = new CustomPrimitive(viewer.scene.primitives._primitives[10]); - // viewer.scene.primitives._primitives.pop() - viewer.scene.primitives._primitives[10] = newprimitive; - viewer.scene.primitives._primitives.forEach((item, index) => { - if (item.mymark !== undefined) { - viewer.scene.primitives._primitives.splice(index, 1); - } - }); - // viewer.scene.primitives._primitives.pop() - // viewer.scene.primitives._primitives.push(polylineowner) - viewer.scene.primitives.show = true; - // console.log(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]) - // } - }, 0); + let mypolylines; + mypolylines = + viewer.scene.primitives._primitives[ + viewer.scene.primitives._primitives.length - 1 + ]; + viewer.scene.primitives.show = false; + let polylineowner = new CustomPolyline(mypolylines); + let newprimitive = new CustomPrimitive(viewer.scene.primitives._primitives[10]); + viewer.scene.primitives._primitives[10] = newprimitive; + viewer.scene.primitives._primitives.pop(); + viewer.scene.primitives._primitives.push(polylineowner); + viewer.scene.primitives.show = true; } }); @@ -379,4 +2629,4 @@ const onViewerReady = ({ viewer }) => { text:not(:last-of-type) { display: none; } - + \ No newline at end of file diff --git a/src/render/components/SatelliteSystemSelectView.vue b/src/render/components/SatelliteSystemSelectView.vue index ce95b9d..bf20382 100644 --- a/src/render/components/SatelliteSystemSelectView.vue +++ b/src/render/components/SatelliteSystemSelectView.vue @@ -17,7 +17,7 @@ import { ref, watch, onMounted } from 'vue' const store = useStore() const selected = ref('') -watch(selected, (value) => store.dispatch('satelliteSystem/setName', { name: value })) +watch(selected, (value) => {store.dispatch('satelliteSystem/setName', { name: value });window.allowUpdate = true;}) onMounted(() => selected.value = Object.keys(option_dic)[0]) const option_dic = { diff --git a/src/render/components/SatelliteSystemView.vue b/src/render/components/SatelliteSystemView.vue index 110293d..9c8a5a4 100644 --- a/src/render/components/SatelliteSystemView.vue +++ b/src/render/components/SatelliteSystemView.vue @@ -69,6 +69,2171 @@ const onDataSourceReady = ({ viewer, cesiumObject }) => { } } + const removePolylines = (e) => { + if (e._polylinesRemoved) { + e._polylinesRemoved = !1; + var t, + i = [], + r = [], + n = 0; + e._polylines.forEach((element) => { + (t = element).isDestroyed || ((t._index = n++), r.push(t), i.push(t)); + (e._polylines = i), (e._polylinesToUpdate = r); + }); + } + }; + + const updateMode$1 = (e, t) => { + var i = t.mode; + (e._mode === i && Cesium.Matrix4.equals(e._modelMatrix, e.modelMatrix), + (e._createVertexArray = !0)) || + ((e._mode = i), + (e._modelMatrix = Cesium.Matrix4.clone(e.modelMatrix)), + (e._createVertexArray = !0)); + }; + + const createBatchTable = (e, t) => { + defined(e._batchTable) && e._batchTable.destroy(); + var i = [ + { + functionName: "batchTable_getWidthAndShow", + componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE, + componentsPerAttribute: 2, + }, + { + functionName: "batchTable_getPickColor", + componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE, + componentsPerAttribute: 4, + normalize: !0, + }, + { + functionName: "batchTable_getCenterHigh", + componentDatatype: ComponentDatatype$1.FLOAT, + componentsPerAttribute: 3, + }, + { + functionName: "batchTable_getCenterLowAndRadius", + componentDatatype: ComponentDatatype$1.FLOAT, + componentsPerAttribute: 4, + }, + { + functionName: "batchTable_getDistanceDisplayCondition", + componentDatatype: ComponentDatatype$1.FLOAT, + componentsPerAttribute: 2, + }, + ]; + e._batchTable = new Cesium.BatchTable(t, i, e._polylines.length); + }; + + var POSITION_INDEX$4 = Cesium.Polyline.POSITION_INDEX; + + const computeNewBuffersUsage = (e) => { + var t = !1, + i = e._propertiesChanged, + r = e._positionBufferUsage; + return ( + i[POSITION_INDEX$4] + ? r.bufferUsage !== BufferUsage$1.STREAM_DRAW + ? ((t = !0), (r.bufferUsage = BufferUsage$1.STREAM_DRAW), (r.frameCount = 100)) + : (r.frameCount = 100) + : r.bufferUsage !== BufferUsage$1.STATIC_DRAW && + (0 === r.frameCount + ? ((t = !0), (r.bufferUsage = BufferUsage$1.STATIC_DRAW)) + : r.frameCount--), + t + ); + }; + + const defined = (e) => { + return null != e; + }; + + const releaseShaders = (e) => { + var t = e._polylines; + t.forEach((element) => { + if (!element.isDestroyed) { + var n = element._bucket; + defined(n) && (n.shaderProgram = n.shaderProgram && n.shaderProgram.destroy()); + } + }); + }; + + const destroyVertexArrays = (e) => { + e._vertexArrays.forEach((element) => { + element.va.destroy(); + }); + e._vertexArrays.length = 0; + }; + + var SceneMode = { + MORPHING: 0, + COLUMBUS_VIEW: 1, + SCENE2D: 2, + SCENE3D: 3, + getMorphTime: (e) => { + return e === SceneMode.SCENE3D ? 1 : e !== SceneMode.MORPHING ? 0 : void 0; + }, + }, + SceneMode$1 = Object.freeze(SceneMode); + + var Intersect = { + OUTSIDE: -1, + INTERSECTING: 0, + INSIDE: 1, + }, + Intersect$1 = Object.freeze(Intersect); + + const intersectsIDL = (e) => { + return ( + Cesium.Cartesian3.dot(Cesium.Cartesian3.UNIT_X, e._boundingVolume.center) < 0 || + e._boundingVolume.intersectPlane(Cesium.Plane.ORIGIN_ZX_PLANE) === + Intersect$1.INTERSECTING + ); + }; + + var isInternetExplorerResult, + theNavigator = navigator; + + var FeatureDetection = { + isInternetExplorer: () => { + var e; + defined(isInternetExplorerResult) || + ((isInternetExplorerResult = !1), + "Microsoft Internet Explorer" === theNavigator.appName + ? null !== (e = /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent)) && + ((isInternetExplorerResult = !0), + (internetExplorerVersionResult = extractVersion(e[1]))) + : "Netscape" === theNavigator.appName && + null !== + (e = /Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent)) && + ((isInternetExplorerResult = !0), + (internetExplorerVersionResult = extractVersion(e[1])))); + return isInternetExplorerResult; + }, + }; + + const defaultValue = (e, t) => { + return null != e ? e : t; + }; + + class ShaderSource { + constructor(e) { + var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).pickColorQualifier; + (this.defines = defined(e.defines) ? e.defines.slice(0) : []), + (this.sources = defined(e.sources) ? e.sources.slice(0) : []), + (this.pickColorQualifier = t), + (this.includeBuiltIns = defaultValue(e.includeBuiltIns, !0)); + this._czmBuiltinsAndUniforms = {}; + this.replaceMain = (e, t) => { + return ( + (t = "void " + t + "()"), e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g, t) + ); + }; + } + createCombinedVertexShader(e) { + return combineShader(this, !1, e); + } + createPickFragmentShaderSource(e, t) { + return ( + ShaderSource.replaceMain(e, "czm_old_main") + + "\n" + + (t + + " vec4 czm_pickColor; \nvoid main() \n{ \n czm_old_main(); \n if (gl_FragColor.a == 0.0) { \n discard; \n } \n gl_FragColor = czm_pickColor; \n}") + ); + } + clone() { + return new ShaderSource({ + sources: this.sources, + defines: this.defines, + pickColorQualifier: this.pickColorQualifier, + includeBuiltIns: this.includeBuiltIns, + }); + } + } + + class AutomaticUniform { + constructor(e) { + (this._size = e.size), (this._datatype = e.datatype), (this.getValue = e.getValue); + } + getDeclaration(e) { + var t = "uniform " + datatypeToGlsl[this._datatype] + " " + e, + i = this._size; + return (t += 1 === i ? ";" : "[" + i.toString() + "];"); + } + } + + var CzmBuiltins, + AutomaticUniforms = Cesium.AutomaticUniforms, + datatypeToGlsl = Cesium.datatypeToGlsl, + WebGLConstants = Cesium.WebGLConstants, + WebGLConstants$1 = Object.freeze(WebGLConstants); + + const tobuild = () => { + var czm_degreesPerRadian = "const float czm_degreesPerRadian = 57.29577951308232;\n", + czm_depthRange = + "const czm_depthRangeStruct czm_depthRange = czm_depthRangeStruct(0.0, 1.0);\n", + czm_epsilon1 = "const float czm_epsilon1 = 0.1;\n", + czm_epsilon2 = "const float czm_epsilon2 = 0.01;\n", + czm_epsilon3 = "const float czm_epsilon3 = 0.001;\n", + czm_epsilon4 = "const float czm_epsilon4 = 0.0001;\n", + czm_epsilon5 = "const float czm_epsilon5 = 0.00001;\n", + czm_epsilon6 = "const float czm_epsilon6 = 0.000001;\n", + czm_epsilon7 = "const float czm_epsilon7 = 0.0000001;\n", + czm_infinity = "const float czm_infinity = 5906376272000.0;\n", + czm_oneOverPi = "const float czm_oneOverPi = 0.3183098861837907;\n", + czm_oneOverTwoPi = "const float czm_oneOverTwoPi = 0.15915494309189535;\n", + czm_passCesium3DTile = "const float czm_passCesium3DTile = 4.0;\n", + czm_passCesium3DTileClassification = + "const float czm_passCesium3DTileClassification = 5.0;\n", + czm_passCesium3DTileClassificationIgnoreShow = + "const float czm_passCesium3DTileClassificationIgnoreShow = 6.0;\n", + czm_passClassification = "const float czm_passClassification = 7.0;\n", + czm_passCompute = "const float czm_passCompute = 1.0;\n", + czm_passEnvironment = "const float czm_passEnvironment = 0.0;\n", + czm_passGlobe = "const float czm_passGlobe = 2.0;\n", + czm_passOpaque = "const float czm_passOpaque = 7.0;\n", + czm_passOverlay = "const float czm_passOverlay = 9.0;\n", + czm_passTerrainClassification = + "const float czm_passTerrainClassification = 3.0;\n", + czm_passTranslucent = "const float czm_passTranslucent = 8.0;\n", + czm_pi = "const float czm_pi = 3.141592653589793;\n", + czm_piOverFour = "const float czm_piOverFour = 0.7853981633974483;\n", + czm_piOverSix = "const float czm_piOverSix = 0.5235987755982988;\n", + czm_piOverThree = "const float czm_piOverThree = 1.0471975511965976;\n", + czm_piOverTwo = "const float czm_piOverTwo = 1.5707963267948966;\n", + czm_radiansPerDegree = "const float czm_radiansPerDegree = 0.017453292519943295;\n", + czm_sceneMode2D = "const float czm_sceneMode2D = 2.0;\n", + czm_sceneMode3D = "const float czm_sceneMode3D = 3.0;\n", + czm_sceneModeColumbusView = "const float czm_sceneModeColumbusView = 1.0;\n", + czm_sceneModeMorphing = "const float czm_sceneModeMorphing = 0.0;\n", + czm_solarRadius = "const float czm_solarRadius = 695500000.0;\n", + czm_threePiOver2 = "const float czm_threePiOver2 = 4.71238898038469;\n", + czm_twoPi = "const float czm_twoPi = 6.283185307179586;\n", + czm_webMercatorMaxLatitude = + "const float czm_webMercatorMaxLatitude = 1.4844222297453324;\n", + czm_depthRangeStruct = + "struct czm_depthRangeStruct\n{\nfloat near;\nfloat far;\n};\n", + czm_material = + "struct czm_material\n{\nvec3 diffuse;\nfloat specular;\nfloat shininess;\nvec3 normal;\nvec3 emission;\nfloat alpha;\n};\n", + czm_materialInput = + "struct czm_materialInput\n{\nfloat s;\nvec2 st;\nvec3 str;\nvec3 normalEC;\nmat3 tangentToEyeMatrix;\nvec3 positionToEyeEC;\nfloat height;\nfloat slope;\nfloat aspect;\n};\n", + czm_modelMaterial = + "struct czm_modelMaterial {\nvec3 diffuse;\nfloat alpha;\nvec3 specular;\nfloat roughness;\nvec3 normalEC;\nfloat occlusion;\nvec3 emissive;\n};\n", + czm_pbrParameters = + "struct czm_pbrParameters\n{\nvec3 diffuseColor;\nfloat roughness;\nvec3 f0;\n};\n", + czm_ray = "struct czm_ray\n{\nvec3 origin;\nvec3 direction;\n};\n", + czm_raySegment = + "struct czm_raySegment\n{\nfloat start;\nfloat stop;\n};\nconst czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);\nconst czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);\n", + czm_shadowParameters = + "struct czm_shadowParameters\n{\n#ifdef USE_CUBE_MAP_SHADOW\nvec3 texCoords;\n#else\nvec2 texCoords;\n#endif\nfloat depthBias;\nfloat depth;\nfloat nDotL;\nvec2 texelStepSize;\nfloat normalShadingSmooth;\nfloat darkness;\n};\n", + czm_acesTonemapping = + "vec3 czm_acesTonemapping(vec3 color) {\nfloat g = 0.985;\nfloat a = 0.065;\nfloat b = 0.0001;\nfloat c = 0.433;\nfloat d = 0.238;\ncolor = (color * (color + a) - b) / (color * (g * color + c) + d);\ncolor = clamp(color, 0.0, 1.0);\nreturn color;\n}\n", + czm_alphaWeight = + "float czm_alphaWeight(float a)\n{\nfloat z = (gl_FragCoord.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\nreturn pow(a + 0.01, 4.0) + max(1e-2, min(3.0 * 1e3, 0.003 / (1e-5 + pow(abs(z) / 200.0, 4.0))));\n}\n", + czm_antialias = + "vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor)\n{\nfloat val1 = clamp(dist / fuzzFactor, 0.0, 1.0);\nfloat val2 = clamp((dist - 0.5) / fuzzFactor, 0.0, 1.0);\nval1 = val1 * (1.0 - val2);\nval1 = val1 * val1 * (3.0 - (2.0 * val1));\nval1 = pow(val1, 0.5);\nvec4 midColor = (color1 + color2) * 0.5;\nreturn mix(midColor, currentColor, val1);\n}\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist)\n{\nreturn czm_antialias(color1, color2, currentColor, dist, 0.1);\n}\n", + czm_approximateSphericalCoordinates = + "vec2 czm_approximateSphericalCoordinates(vec3 normal) {\nfloat latitudeApproximation = czm_fastApproximateAtan(sqrt(normal.x * normal.x + normal.y * normal.y), normal.z);\nfloat longitudeApproximation = czm_fastApproximateAtan(normal.x, normal.y);\nreturn vec2(latitudeApproximation, longitudeApproximation);\n}\n", + czm_backFacing = "bool czm_backFacing()\n{\nreturn gl_FrontFacing == false;\n}\n", + czm_branchFreeTernary = + "float czm_branchFreeTernary(bool comparison, float a, float b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec2 czm_branchFreeTernary(bool comparison, vec2 a, vec2 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec3 czm_branchFreeTernary(bool comparison, vec3 a, vec3 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec4 czm_branchFreeTernary(bool comparison, vec4 a, vec4 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\n", + czm_cascadeColor = + "vec4 czm_cascadeColor(vec4 weights)\n{\nreturn vec4(1.0, 0.0, 0.0, 1.0) * weights.x +\nvec4(0.0, 1.0, 0.0, 1.0) * weights.y +\nvec4(0.0, 0.0, 1.0, 1.0) * weights.z +\nvec4(1.0, 0.0, 1.0, 1.0) * weights.w;\n}\n", + czm_cascadeDistance = + "uniform vec4 shadowMap_cascadeDistances;\nfloat czm_cascadeDistance(vec4 weights)\n{\nreturn dot(shadowMap_cascadeDistances, weights);\n}\n", + czm_cascadeMatrix = + "uniform mat4 shadowMap_cascadeMatrices[4];\nmat4 czm_cascadeMatrix(vec4 weights)\n{\nreturn shadowMap_cascadeMatrices[0] * weights.x +\nshadowMap_cascadeMatrices[1] * weights.y +\nshadowMap_cascadeMatrices[2] * weights.z +\nshadowMap_cascadeMatrices[3] * weights.w;\n}\n", + czm_cascadeWeights = + "uniform vec4 shadowMap_cascadeSplits[2];\nvec4 czm_cascadeWeights(float depthEye)\n{\nvec4 near = step(shadowMap_cascadeSplits[0], vec4(depthEye));\nvec4 far = step(depthEye, shadowMap_cascadeSplits[1]);\nreturn near * far;\n}\n", + czm_columbusViewMorph = + "vec4 czm_columbusViewMorph(vec4 position2D, vec4 position3D, float time)\n{\nvec3 p = mix(position2D.xyz, position3D.xyz, time);\nreturn vec4(p, 1.0);\n}\n", + czm_computePosition = "vec4 czm_computePosition();\n", + czm_cosineAndSine = + "vec2 cordic(float angle)\n{\nvec2 vector = vec2(6.0725293500888267e-1, 0.0);\nfloat sense = (angle < 0.0) ? -1.0 : 1.0;\nmat2 rotation = mat2(1.0, sense, -sense, 1.0);\nvector = rotation * vector;\nangle -= sense * 7.8539816339744828e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfloat factor = sense * 5.0e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.6364760900080609e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.5e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.4497866312686414e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.25e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.2435499454676144e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 6.25e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 6.2418809995957350e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.125e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.1239833430268277e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.5625e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.5623728620476831e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 7.8125e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 7.8123410601011111e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.90625e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.9062301319669718e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.953125e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.9531225164788188e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 9.765625e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 9.7656218955931946e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 4.8828125e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.8828121119489829e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.44140625e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.4414062014936177e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.220703125e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.2207031189367021e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 6.103515625e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 6.1035156174208773e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.0517578125e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.0517578115526096e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.52587890625e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.5258789061315762e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 7.62939453125e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 7.6293945311019700e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.814697265625e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.8146972656064961e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.9073486328125e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.9073486328101870e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 9.5367431640625e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 9.5367431640596084e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 4.76837158203125e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.7683715820308884e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.384185791015625e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.3841857910155797e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.1920928955078125e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nreturn vector;\n}\nvec2 czm_cosineAndSine(float angle)\n{\nif (angle < -czm_piOverTwo || angle > czm_piOverTwo)\n{\nif (angle < 0.0)\n{\nreturn -cordic(angle + czm_pi);\n}\nelse\n{\nreturn -cordic(angle - czm_pi);\n}\n}\nelse\n{\nreturn cordic(angle);\n}\n}\n", + czm_decompressTextureCoordinates = + "vec2 czm_decompressTextureCoordinates(float encoded)\n{\nfloat temp = encoded / 4096.0;\nfloat xZeroTo4095 = floor(temp);\nfloat stx = xZeroTo4095 / 4095.0;\nfloat sty = (encoded - xZeroTo4095 * 4096.0) / 4095.0;\nreturn vec2(stx, sty);\n}\n", + czm_defaultPbrMaterial = + "czm_pbrParameters czm_defaultPbrMaterial()\n{\nczm_pbrParameters results;\nresults.diffuseColor = vec3(1.0);\nresults.roughness = 1.0;\nconst vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\nresults.f0 = REFLECTANCE_DIELECTRIC;\nreturn results;\n}\n", + czm_depthClamp = + "#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\nvarying float v_WindowZ;\n#endif\nvec4 czm_depthClamp(vec4 coords)\n{\n#ifndef LOG_DEPTH\n#ifdef GL_EXT_frag_depth\nv_WindowZ = (0.5 * (coords.z / coords.w) + 0.5) * coords.w;\ncoords.z = 0.0;\n#else\ncoords.z = min(coords.z, coords.w);\n#endif\n#endif\nreturn coords;\n}\n", + czm_eastNorthUpToEyeCoordinates = + "mat3 czm_eastNorthUpToEyeCoordinates(vec3 positionMC, vec3 normalEC)\n{\nvec3 tangentMC = normalize(vec3(-positionMC.y, positionMC.x, 0.0));\nvec3 tangentEC = normalize(czm_normal3D * tangentMC);\nvec3 bitangentEC = normalize(cross(normalEC, tangentEC));\nreturn mat3(\ntangentEC.x, tangentEC.y, tangentEC.z,\nbitangentEC.x, bitangentEC.y, bitangentEC.z,\nnormalEC.x, normalEC.y, normalEC.z);\n}\n", + czm_ellipsoidContainsPoint = + "bool czm_ellipsoidContainsPoint(vec3 ellipsoid_inverseRadii, vec3 point)\n{\nvec3 scaled = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(point, 1.0)).xyz;\nreturn (dot(scaled, scaled) <= 1.0);\n}\n", + czm_ellipsoidWgs84TextureCoordinates = + "vec2 czm_ellipsoidWgs84TextureCoordinates(vec3 normal)\n{\nreturn vec2(atan(normal.y, normal.x) * czm_oneOverTwoPi + 0.5, asin(normal.z) * czm_oneOverPi + 0.5);\n}\n", + czm_equalsEpsilon = + "bool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec4(epsilon)));\n}\nbool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec3(epsilon)));\n}\nbool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec2(epsilon)));\n}\nbool czm_equalsEpsilon(float left, float right, float epsilon) {\nreturn (abs(left - right) <= epsilon);\n}\n", + czm_eyeOffset = + "vec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)\n{\nvec4 p = positionEC;\nvec4 zEyeOffset = normalize(p) * eyeOffset.z;\np.xy += eyeOffset.xy + zEyeOffset.xy;\np.z += zEyeOffset.z;\nreturn p;\n}\n", + czm_eyeToWindowCoordinates = + "vec4 czm_eyeToWindowCoordinates(vec4 positionEC)\n{\nvec4 q = czm_projection * positionEC;\nq.xyz /= q.w;\nq.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;\nreturn q;\n}\n", + czm_fastApproximateAtan = + "float czm_fastApproximateAtan(float x) {\nreturn x * (-0.1784 * x - 0.0663 * x * x + 1.0301);\n}\nfloat czm_fastApproximateAtan(float x, float y) {\nfloat t = abs(x);\nfloat opposite = abs(y);\nfloat adjacent = max(t, opposite);\nopposite = min(t, opposite);\nt = czm_fastApproximateAtan(opposite / adjacent);\nt = czm_branchFreeTernary(abs(y) > abs(x), czm_piOverTwo - t, t);\nt = czm_branchFreeTernary(x < 0.0, czm_pi - t, t);\nt = czm_branchFreeTernary(y < 0.0, -t, t);\nreturn t;\n}\n", + czm_fog = + "vec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor)\n{\nfloat scalar = distanceToCamera * czm_fogDensity;\nfloat fog = 1.0 - exp(-(scalar * scalar));\nreturn mix(color, fogColor, fog);\n}\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor, float fogModifierConstant)\n{\nfloat scalar = distanceToCamera * czm_fogDensity;\nfloat fog = 1.0 - exp(-((fogModifierConstant * scalar + fogModifierConstant) * (scalar * (1.0 + fogModifierConstant))));\nreturn mix(color, fogColor, fog);\n}\n", + czm_gammaCorrect = + "vec3 czm_gammaCorrect(vec3 color) {\n#ifdef HDR\ncolor = pow(color, vec3(czm_gamma));\n#endif\nreturn color;\n}\nvec4 czm_gammaCorrect(vec4 color) {\n#ifdef HDR\ncolor.rgb = pow(color.rgb, vec3(czm_gamma));\n#endif\nreturn color;\n}\n", + czm_geodeticSurfaceNormal = + "vec3 czm_geodeticSurfaceNormal(vec3 positionOnEllipsoid, vec3 ellipsoidCenter, vec3 oneOverEllipsoidRadiiSquared)\n{\nreturn normalize((positionOnEllipsoid - ellipsoidCenter) * oneOverEllipsoidRadiiSquared);\n}\n", + czm_getDefaultMaterial = + "czm_material czm_getDefaultMaterial(czm_materialInput materialInput)\n{\nczm_material material;\nmaterial.diffuse = vec3(0.0);\nmaterial.specular = 0.0;\nmaterial.shininess = 1.0;\nmaterial.normal = materialInput.normalEC;\nmaterial.emission = vec3(0.0);\nmaterial.alpha = 1.0;\nreturn material;\n}\n", + czm_getLambertDiffuse = + "float czm_getLambertDiffuse(vec3 lightDirectionEC, vec3 normalEC)\n{\nreturn max(dot(lightDirectionEC, normalEC), 0.0);\n}\n", + czm_getSpecular = + "float czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)\n{\nvec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);\nfloat specular = max(dot(toReflectedLight, toEyeEC), 0.0);\nreturn pow(specular, max(shininess, czm_epsilon2));\n}\n", + czm_getWaterNoise = + "vec4 czm_getWaterNoise(sampler2D normalMap, vec2 uv, float time, float angleInRadians)\n{\nfloat cosAngle = cos(angleInRadians);\nfloat sinAngle = sin(angleInRadians);\nvec2 s0 = vec2(1.0/17.0, 0.0);\nvec2 s1 = vec2(-1.0/29.0, 0.0);\nvec2 s2 = vec2(1.0/101.0, 1.0/59.0);\nvec2 s3 = vec2(-1.0/109.0, -1.0/57.0);\ns0 = vec2((cosAngle * s0.x) - (sinAngle * s0.y), (sinAngle * s0.x) + (cosAngle * s0.y));\ns1 = vec2((cosAngle * s1.x) - (sinAngle * s1.y), (sinAngle * s1.x) + (cosAngle * s1.y));\ns2 = vec2((cosAngle * s2.x) - (sinAngle * s2.y), (sinAngle * s2.x) + (cosAngle * s2.y));\ns3 = vec2((cosAngle * s3.x) - (sinAngle * s3.y), (sinAngle * s3.x) + (cosAngle * s3.y));\nvec2 uv0 = (uv/103.0) + (time * s0);\nvec2 uv1 = uv/107.0 + (time * s1) + vec2(0.23);\nvec2 uv2 = uv/vec2(897.0, 983.0) + (time * s2) + vec2(0.51);\nvec2 uv3 = uv/vec2(991.0, 877.0) + (time * s3) + vec2(0.71);\nuv0 = fract(uv0);\nuv1 = fract(uv1);\nuv2 = fract(uv2);\nuv3 = fract(uv3);\nvec4 noise = (texture2D(normalMap, uv0)) +\n(texture2D(normalMap, uv1)) +\n(texture2D(normalMap, uv2)) +\n(texture2D(normalMap, uv3));\nreturn ((noise / 4.0) - 0.5) * 2.0;\n}\n", + czm_HSBToRGB = + "const vec4 K_HSB2RGB = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\nvec3 czm_HSBToRGB(vec3 hsb)\n{\nvec3 p = abs(fract(hsb.xxx + K_HSB2RGB.xyz) * 6.0 - K_HSB2RGB.www);\nreturn hsb.z * mix(K_HSB2RGB.xxx, clamp(p - K_HSB2RGB.xxx, 0.0, 1.0), hsb.y);\n}\n", + czm_HSLToRGB = + "vec3 hueToRGB(float hue)\n{\nfloat r = abs(hue * 6.0 - 3.0) - 1.0;\nfloat g = 2.0 - abs(hue * 6.0 - 2.0);\nfloat b = 2.0 - abs(hue * 6.0 - 4.0);\nreturn clamp(vec3(r, g, b), 0.0, 1.0);\n}\nvec3 czm_HSLToRGB(vec3 hsl)\n{\nvec3 rgb = hueToRGB(hsl.x);\nfloat c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;\nreturn (rgb - 0.5) * c + hsl.z;\n}\n", + czm_hue = + "vec3 czm_hue(vec3 rgb, float adjustment)\n{\nconst mat3 toYIQ = mat3(0.299, 0.587, 0.114,\n0.595716, -0.274453, -0.321263,\n0.211456, -0.522591, 0.311135);\nconst mat3 toRGB = mat3(1.0, 0.9563, 0.6210,\n1.0, -0.2721, -0.6474,\n1.0, -1.107, 1.7046);\nvec3 yiq = toYIQ * rgb;\nfloat hue = atan(yiq.z, yiq.y) + adjustment;\nfloat chroma = sqrt(yiq.z * yiq.z + yiq.y * yiq.y);\nvec3 color = vec3(yiq.x, chroma * cos(hue), chroma * sin(hue));\nreturn toRGB * color;\n}\n", + czm_inverseGamma = + "vec3 czm_inverseGamma(vec3 color) {\nreturn pow(color, vec3(1.0 / czm_gamma));\n}\n", + czm_isEmpty = + "bool czm_isEmpty(czm_raySegment interval)\n{\nreturn (interval.stop < 0.0);\n}\n", + czm_isFull = + "bool czm_isFull(czm_raySegment interval)\n{\nreturn (interval.start == 0.0 && interval.stop == czm_infinity);\n}\n", + czm_latitudeToWebMercatorFraction = + "float czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)\n{\nfloat sinLatitude = sin(latitude);\nfloat mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));\nreturn (mercatorY - southMercatorY) * oneOverMercatorHeight;\n}\n", + czm_lineDistance = + "float czm_lineDistance(vec2 point1, vec2 point2, vec2 point) {\nreturn abs((point2.y - point1.y) * point.x - (point2.x - point1.x) * point.y + point2.x * point1.y - point2.y * point1.x) / distance(point2, point1);\n}\n", + czm_luminance = + "float czm_luminance(vec3 rgb)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nreturn dot(rgb, W);\n}\n", + czm_metersPerPixel = + "float czm_metersPerPixel(vec4 positionEC, float pixelRatio)\n{\nfloat width = czm_viewport.z;\nfloat height = czm_viewport.w;\nfloat pixelWidth;\nfloat pixelHeight;\nfloat top = czm_frustumPlanes.x;\nfloat bottom = czm_frustumPlanes.y;\nfloat left = czm_frustumPlanes.z;\nfloat right = czm_frustumPlanes.w;\nif (czm_sceneMode == czm_sceneMode2D || czm_orthographicIn3D == 1.0)\n{\nfloat frustumWidth = right - left;\nfloat frustumHeight = top - bottom;\npixelWidth = frustumWidth / width;\npixelHeight = frustumHeight / height;\n}\nelse\n{\nfloat distanceToPixel = -positionEC.z;\nfloat inverseNear = 1.0 / czm_currentFrustum.x;\nfloat tanTheta = top * inverseNear;\npixelHeight = 2.0 * distanceToPixel * tanTheta / height;\ntanTheta = right * inverseNear;\npixelWidth = 2.0 * distanceToPixel * tanTheta / width;\n}\nreturn max(pixelWidth, pixelHeight) * pixelRatio;\n}\nfloat czm_metersPerPixel(vec4 positionEC)\n{\nreturn czm_metersPerPixel(positionEC, czm_pixelRatio);\n}\n", + czm_modelToWindowCoordinates = + "vec4 czm_modelToWindowCoordinates(vec4 position)\n{\nvec4 q = czm_modelViewProjection * position;\nq.xyz /= q.w;\nq.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;\nreturn q;\n}\n", + czm_multiplyWithColorBalance = + "vec3 czm_multiplyWithColorBalance(vec3 left, vec3 right)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nvec3 target = left * right;\nfloat leftLuminance = dot(left, W);\nfloat rightLuminance = dot(right, W);\nfloat targetLuminance = dot(target, W);\nreturn ((leftLuminance + rightLuminance) / (2.0 * targetLuminance)) * target;\n}\n", + czm_nearFarScalar = + "float czm_nearFarScalar(vec4 nearFarScalar, float cameraDistSq)\n{\nfloat valueAtMin = nearFarScalar.y;\nfloat valueAtMax = nearFarScalar.w;\nfloat nearDistanceSq = nearFarScalar.x * nearFarScalar.x;\nfloat farDistanceSq = nearFarScalar.z * nearFarScalar.z;\nfloat t = (cameraDistSq - nearDistanceSq) / (farDistanceSq - nearDistanceSq);\nt = pow(clamp(t, 0.0, 1.0), 0.2);\nreturn mix(valueAtMin, valueAtMax, t);\n}\n", + czm_octDecode = + "vec3 czm_octDecode(vec2 encoded, float range)\n{\nif (encoded.x == 0.0 && encoded.y == 0.0) {\nreturn vec3(0.0, 0.0, 0.0);\n}\nencoded = encoded / range * 2.0 - 1.0;\nvec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));\nif (v.z < 0.0)\n{\nv.xy = (1.0 - abs(v.yx)) * czm_signNotZero(v.xy);\n}\nreturn normalize(v);\n}\nvec3 czm_octDecode(vec2 encoded)\n{\nreturn czm_octDecode(encoded, 255.0);\n}\nvec3 czm_octDecode(float encoded)\n{\nfloat temp = encoded / 256.0;\nfloat x = floor(temp);\nfloat y = (temp - x) * 256.0;\nreturn czm_octDecode(vec2(x, y));\n}\nvoid czm_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)\n{\nfloat temp = encoded.x / 65536.0;\nfloat x = floor(temp);\nfloat encodedFloat1 = (temp - x) * 65536.0;\ntemp = encoded.y / 65536.0;\nfloat y = floor(temp);\nfloat encodedFloat2 = (temp - y) * 65536.0;\nvector1 = czm_octDecode(encodedFloat1);\nvector2 = czm_octDecode(encodedFloat2);\nvector3 = czm_octDecode(vec2(x, y));\n}\n", + czm_packDepth = + "vec4 czm_packDepth(float depth)\n{\nvec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * depth;\nenc = fract(enc);\nenc -= enc.yzww * vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);\nreturn enc;\n}\n", + czm_pbrLighting = + "vec3 lambertianDiffuse(vec3 diffuseColor)\n{\nreturn diffuseColor / czm_pi;\n}\nvec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH)\n{\nreturn f0 + (f90 - f0) * pow(clamp(1.0 - VdotH, 0.0, 1.0), 5.0);\n}\nfloat smithVisibilityG1(float NdotV, float roughness)\n{\nfloat k = (roughness + 1.0) * (roughness + 1.0) / 8.0;\nreturn NdotV / (NdotV * (1.0 - k) + k);\n}\nfloat smithVisibilityGGX(float roughness, float NdotL, float NdotV)\n{\nreturn (\nsmithVisibilityG1(NdotL, roughness) *\nsmithVisibilityG1(NdotV, roughness)\n);\n}\nfloat GGX(float roughness, float NdotH)\n{\nfloat roughnessSquared = roughness * roughness;\nfloat f = (NdotH * roughnessSquared - NdotH) * NdotH + 1.0;\nreturn roughnessSquared / (czm_pi * f * f);\n}\nvec3 czm_pbrLighting(\nvec3 positionEC,\nvec3 normalEC,\nvec3 lightDirectionEC,\nvec3 lightColorHdr,\nczm_pbrParameters pbrParameters\n)\n{\nvec3 v = -normalize(positionEC);\nvec3 l = normalize(lightDirectionEC);\nvec3 h = normalize(v + l);\nvec3 n = normalEC;\nfloat NdotL = clamp(dot(n, l), 0.001, 1.0);\nfloat NdotV = abs(dot(n, v)) + 0.001;\nfloat NdotH = clamp(dot(n, h), 0.0, 1.0);\nfloat LdotH = clamp(dot(l, h), 0.0, 1.0);\nfloat VdotH = clamp(dot(v, h), 0.0, 1.0);\nvec3 f0 = pbrParameters.f0;\nfloat reflectance = max(max(f0.r, f0.g), f0.b);\nvec3 f90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));\nvec3 F = fresnelSchlick2(f0, f90, VdotH);\nfloat alpha = pbrParameters.roughness;\nfloat G = smithVisibilityGGX(alpha, NdotL, NdotV);\nfloat D = GGX(alpha, NdotH);\nvec3 specularContribution = F * G * D / (4.0 * NdotL * NdotV);\nvec3 diffuseColor = pbrParameters.diffuseColor;\nvec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);\nreturn (diffuseContribution + specularContribution) * NdotL * lightColorHdr;\n}\n", + czm_pbrMetallicRoughnessMaterial = + "czm_pbrParameters czm_pbrMetallicRoughnessMaterial(\nvec3 baseColor,\nfloat metallic,\nfloat roughness\n)\n{\nczm_pbrParameters results;\nroughness = clamp(roughness, 0.0, 1.0);\nresults.roughness = roughness * roughness;\nmetallic = clamp(metallic, 0.0, 1.0);\nconst vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\nvec3 f0 = mix(REFLECTANCE_DIELECTRIC, baseColor, metallic);\nresults.f0 = f0;\nresults.diffuseColor = baseColor * (1.0 - f0) * (1.0 - metallic);\nreturn results;\n}\n", + czm_pbrSpecularGlossinessMaterial = + "czm_pbrParameters czm_pbrSpecularGlossinessMaterial(\nvec3 diffuse,\nvec3 specular,\nfloat glossiness\n)\n{\nczm_pbrParameters results;\nfloat roughness = 1.0 - glossiness;\nresults.roughness = roughness * roughness;\nresults.diffuseColor = diffuse * (1.0 - max(max(specular.r, specular.g), specular.b));\nresults.f0 = specular;\nreturn results;\n}\n", + czm_phong = + "float czm_private_getLambertDiffuseOfMaterial(vec3 lightDirectionEC, czm_material material)\n{\nreturn czm_getLambertDiffuse(lightDirectionEC, material.normal);\n}\nfloat czm_private_getSpecularOfMaterial(vec3 lightDirectionEC, vec3 toEyeEC, czm_material material)\n{\nreturn czm_getSpecular(lightDirectionEC, toEyeEC, material.normal, material.shininess);\n}\nvec4 czm_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 0.0, 1.0), material);\nif (czm_sceneMode == czm_sceneMode3D) {\ndiffuse += czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 1.0, 0.0), material);\n}\nfloat specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\nvec3 materialDiffuse = material.diffuse * 0.5;\nvec3 ambient = materialDiffuse;\nvec3 color = ambient + material.emission;\ncolor += materialDiffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\nvec4 czm_private_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_private_getLambertDiffuseOfMaterial(lightDirectionEC, material);\nfloat specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\nvec3 ambient = vec3(0.0);\nvec3 color = ambient + material.emission;\ncolor += material.diffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\n", + czm_planeDistance = + "float czm_planeDistance(vec4 plane, vec3 point) {\nreturn (dot(plane.xyz, point) + plane.w);\n}\nfloat czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {\nreturn (dot(planeNormal, point) + planeDistance);\n}\n", + czm_pointAlongRay = + "vec3 czm_pointAlongRay(czm_ray ray, float time)\n{\nreturn ray.origin + (time * ray.direction);\n}\n", + czm_rayEllipsoidIntersectionInterval = + "czm_raySegment czm_rayEllipsoidIntersectionInterval(czm_ray ray, vec3 ellipsoid_center, vec3 ellipsoid_inverseRadii)\n{\nvec3 q = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.origin, 1.0)).xyz;\nvec3 w = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.direction, 0.0)).xyz;\nq = q - ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ellipsoid_center, 1.0)).xyz;\nfloat q2 = dot(q, q);\nfloat qw = dot(q, w);\nif (q2 > 1.0)\n{\nif (qw >= 0.0)\n{\nreturn czm_emptyRaySegment;\n}\nelse\n{\nfloat qw2 = qw * qw;\nfloat difference = q2 - 1.0;\nfloat w2 = dot(w, w);\nfloat product = w2 * difference;\nif (qw2 < product)\n{\nreturn czm_emptyRaySegment;\n}\nelse if (qw2 > product)\n{\nfloat discriminant = qw * qw - product;\nfloat temp = -qw + sqrt(discriminant);\nfloat root0 = temp / w2;\nfloat root1 = difference / temp;\nif (root0 < root1)\n{\nczm_raySegment i = czm_raySegment(root0, root1);\nreturn i;\n}\nelse\n{\nczm_raySegment i = czm_raySegment(root1, root0);\nreturn i;\n}\n}\nelse\n{\nfloat root = sqrt(difference / w2);\nczm_raySegment i = czm_raySegment(root, root);\nreturn i;\n}\n}\n}\nelse if (q2 < 1.0)\n{\nfloat difference = q2 - 1.0;\nfloat w2 = dot(w, w);\nfloat product = w2 * difference;\nfloat discriminant = qw * qw - product;\nfloat temp = -qw + sqrt(discriminant);\nczm_raySegment i = czm_raySegment(0.0, temp / w2);\nreturn i;\n}\nelse\n{\nif (qw < 0.0)\n{\nfloat w2 = dot(w, w);\nczm_raySegment i = czm_raySegment(0.0, -qw / w2);\nreturn i;\n}\nelse\n{\nreturn czm_emptyRaySegment;\n}\n}\n}\n", + czm_readDepth = + "float czm_readDepth(sampler2D depthTexture, vec2 texCoords)\n{\nreturn czm_reverseLogDepth(texture2D(depthTexture, texCoords).r);\n}\n", + czm_readNonPerspective = + "float czm_readNonPerspective(float value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec2 czm_readNonPerspective(vec2 value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec3 czm_readNonPerspective(vec3 value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec4 czm_readNonPerspective(vec4 value, float oneOverW) {\nreturn value * oneOverW;\n}\n", + czm_reverseLogDepth = + "float czm_reverseLogDepth(float logZ)\n{\n#ifdef LOG_DEPTH\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nfloat log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\nfloat depthFromNear = pow(2.0, log2Depth) - 1.0;\nreturn far * (1.0 - near / (depthFromNear + near)) / (far - near);\n#endif\nreturn logZ;\n}\n", + czm_RGBToHSB = + "const vec4 K_RGB2HSB = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\nvec3 czm_RGBToHSB(vec3 rgb)\n{\nvec4 p = mix(vec4(rgb.bg, K_RGB2HSB.wz), vec4(rgb.gb, K_RGB2HSB.xy), step(rgb.b, rgb.g));\nvec4 q = mix(vec4(p.xyw, rgb.r), vec4(rgb.r, p.yzx), step(p.x, rgb.r));\nfloat d = q.x - min(q.w, q.y);\nreturn vec3(abs(q.z + (q.w - q.y) / (6.0 * d + czm_epsilon7)), d / (q.x + czm_epsilon7), q.x);\n}\n", + czm_RGBToHSL = + "vec3 RGBtoHCV(vec3 rgb)\n{\nvec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0) : vec4(rgb.gb, 0.0, -1.0 / 3.0);\nvec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);\nfloat c = q.x - min(q.w, q.y);\nfloat h = abs((q.w - q.y) / (6.0 * c + czm_epsilon7) + q.z);\nreturn vec3(h, c, q.x);\n}\nvec3 czm_RGBToHSL(vec3 rgb)\n{\nvec3 hcv = RGBtoHCV(rgb);\nfloat l = hcv.z - hcv.y * 0.5;\nfloat s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + czm_epsilon7);\nreturn vec3(hcv.x, s, l);\n}\n", + czm_RGBToXYZ = + "vec3 czm_RGBToXYZ(vec3 rgb)\n{\nconst mat3 RGB2XYZ = mat3(0.4124, 0.2126, 0.0193,\n0.3576, 0.7152, 0.1192,\n0.1805, 0.0722, 0.9505);\nvec3 xyz = RGB2XYZ * rgb;\nvec3 Yxy;\nYxy.r = xyz.g;\nfloat temp = dot(vec3(1.0), xyz);\nYxy.gb = xyz.rg / temp;\nreturn Yxy;\n}\n", + czm_sampleOctahedralProjection = + "vec3 czm_sampleOctahedralProjectionWithFiltering(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod)\n{\ndirection /= dot(vec3(1.0), abs(direction));\nvec2 rev = abs(direction.zx) - vec2(1.0);\nvec2 neg = vec2(direction.x < 0.0 ? rev.x : -rev.x,\ndirection.z < 0.0 ? rev.y : -rev.y);\nvec2 uv = direction.y < 0.0 ? neg : direction.xz;\nvec2 coord = 0.5 * uv + vec2(0.5);\nvec2 pixel = 1.0 / textureSize;\nif (lod > 0.0)\n{\nfloat scale = 1.0 / pow(2.0, lod);\nfloat offset = ((textureSize.y + 1.0) / textureSize.x);\ncoord.x *= offset;\ncoord *= scale;\ncoord.x += offset + pixel.x;\ncoord.y += (1.0 - (1.0 / pow(2.0, lod - 1.0))) + pixel.y * (lod - 1.0) * 2.0;\n}\nelse\n{\ncoord.x *= (textureSize.y / textureSize.x);\n}\n#ifndef OES_texture_float_linear\nvec3 color1 = texture2D(projectedMap, coord + vec2(0.0, pixel.y)).rgb;\nvec3 color2 = texture2D(projectedMap, coord + vec2(pixel.x, 0.0)).rgb;\nvec3 color3 = texture2D(projectedMap, coord + pixel).rgb;\nvec3 color4 = texture2D(projectedMap, coord).rgb;\nvec2 texturePosition = coord * textureSize;\nfloat fu = fract(texturePosition.x);\nfloat fv = fract(texturePosition.y);\nvec3 average1 = mix(color4, color2, fu);\nvec3 average2 = mix(color1, color3, fu);\nvec3 color = mix(average1, average2, fv);\n#else\nvec3 color = texture2D(projectedMap, coord).rgb;\n#endif\nreturn color;\n}\nvec3 czm_sampleOctahedralProjection(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod, float maxLod) {\nfloat currentLod = floor(lod + 0.5);\nfloat nextLod = min(currentLod + 1.0, maxLod);\nvec3 colorCurrentLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, currentLod);\nvec3 colorNextLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, nextLod);\nreturn mix(colorNextLod, colorCurrentLod, nextLod - lod);\n}\n", + czm_saturation = + "vec3 czm_saturation(vec3 rgb, float adjustment)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nvec3 intensity = vec3(dot(rgb, W));\nreturn mix(intensity, rgb, adjustment);\n}\n", + czm_shadowDepthCompare = + "float czm_sampleShadowMap(highp samplerCube shadowMap, vec3 d)\n{\nreturn czm_unpackDepth(textureCube(shadowMap, d));\n}\nfloat czm_sampleShadowMap(highp sampler2D shadowMap, vec2 uv)\n{\n#ifdef USE_SHADOW_DEPTH_TEXTURE\nreturn texture2D(shadowMap, uv).r;\n#else\nreturn czm_unpackDepth(texture2D(shadowMap, uv));\n#endif\n}\nfloat czm_shadowDepthCompare(samplerCube shadowMap, vec3 uv, float depth)\n{\nreturn step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\nfloat czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth)\n{\nreturn step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n", + czm_shadowVisibility = + "float czm_private_shadowVisibility(float visibility, float nDotL, float normalShadingSmooth, float darkness)\n{\n#ifdef USE_NORMAL_SHADING\n#ifdef USE_NORMAL_SHADING_SMOOTH\nfloat strength = clamp(nDotL / normalShadingSmooth, 0.0, 1.0);\n#else\nfloat strength = step(0.0, nDotL);\n#endif\nvisibility *= strength;\n#endif\nvisibility = max(visibility, darkness);\nreturn visibility;\n}\n#ifdef USE_CUBE_MAP_SHADOW\nfloat czm_shadowVisibility(samplerCube shadowMap, czm_shadowParameters shadowParameters)\n{\nfloat depthBias = shadowParameters.depthBias;\nfloat depth = shadowParameters.depth;\nfloat nDotL = shadowParameters.nDotL;\nfloat normalShadingSmooth = shadowParameters.normalShadingSmooth;\nfloat darkness = shadowParameters.darkness;\nvec3 uvw = shadowParameters.texCoords;\ndepth -= depthBias;\nfloat visibility = czm_shadowDepthCompare(shadowMap, uvw, depth);\nreturn czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#else\nfloat czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters)\n{\nfloat depthBias = shadowParameters.depthBias;\nfloat depth = shadowParameters.depth;\nfloat nDotL = shadowParameters.nDotL;\nfloat normalShadingSmooth = shadowParameters.normalShadingSmooth;\nfloat darkness = shadowParameters.darkness;\nvec2 uv = shadowParameters.texCoords;\ndepth -= depthBias;\n#ifdef USE_SOFT_SHADOWS\nvec2 texelStepSize = shadowParameters.texelStepSize;\nfloat radius = 1.0;\nfloat dx0 = -texelStepSize.x * radius;\nfloat dy0 = -texelStepSize.y * radius;\nfloat dx1 = texelStepSize.x * radius;\nfloat dy1 = texelStepSize.y * radius;\nfloat visibility = (\nczm_shadowDepthCompare(shadowMap, uv, depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)\n) * (1.0 / 9.0);\n#else\nfloat visibility = czm_shadowDepthCompare(shadowMap, uv, depth);\n#endif\nreturn czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#endif\n", + czm_signNotZero = + "float czm_signNotZero(float value)\n{\nreturn value >= 0.0 ? 1.0 : -1.0;\n}\nvec2 czm_signNotZero(vec2 value)\n{\nreturn vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));\n}\nvec3 czm_signNotZero(vec3 value)\n{\nreturn vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));\n}\nvec4 czm_signNotZero(vec4 value)\n{\nreturn vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));\n}\n", + czm_sphericalHarmonics = + "vec3 czm_sphericalHarmonics(vec3 normal, vec3 coefficients[9])\n{\nvec3 L00 = coefficients[0];\nvec3 L1_1 = coefficients[1];\nvec3 L10 = coefficients[2];\nvec3 L11 = coefficients[3];\nvec3 L2_2 = coefficients[4];\nvec3 L2_1 = coefficients[5];\nvec3 L20 = coefficients[6];\nvec3 L21 = coefficients[7];\nvec3 L22 = coefficients[8];\nfloat x = normal.x;\nfloat y = normal.y;\nfloat z = normal.z;\nreturn\nL00\n+ L1_1 * y\n+ L10 * z\n+ L11 * x\n+ L2_2 * (y * x)\n+ L2_1 * (y * z)\n+ L20 * (3.0 * z * z - 1.0)\n+ L21 * (z * x)\n+ L22 * (x * x - y * y);\n}\n", + czm_tangentToEyeSpaceMatrix = + "mat3 czm_tangentToEyeSpaceMatrix(vec3 normalEC, vec3 tangentEC, vec3 bitangentEC)\n{\nvec3 normal = normalize(normalEC);\nvec3 tangent = normalize(tangentEC);\nvec3 bitangent = normalize(bitangentEC);\nreturn mat3(tangent.x , tangent.y , tangent.z,\nbitangent.x, bitangent.y, bitangent.z,\nnormal.x , normal.y , normal.z);\n}\n", + czm_transformPlane = + "vec4 czm_transformPlane(vec4 plane, mat4 transform) {\nvec4 transformedPlane = transform * plane;\nfloat normalMagnitude = length(transformedPlane.xyz);\nreturn transformedPlane / normalMagnitude;\n}\n", + czm_translateRelativeToEye = + "vec4 czm_translateRelativeToEye(vec3 high, vec3 low)\n{\nvec3 highDifference = high - czm_encodedCameraPositionMCHigh;\nvec3 lowDifference = low - czm_encodedCameraPositionMCLow;\nreturn vec4(highDifference + lowDifference, 1.0);\n}\n", + czm_translucentPhong = + "vec4 czm_translucentPhong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_getLambertDiffuse(vec3(0.0, 0.0, 1.0), material.normal);\nif (czm_sceneMode == czm_sceneMode3D) {\ndiffuse += czm_getLambertDiffuse(vec3(0.0, 1.0, 0.0), material.normal);\n}\ndiffuse = clamp(diffuse, 0.0, 1.0);\nfloat specular = czm_getSpecular(lightDirectionEC, toEye, material.normal, material.shininess);\nvec3 materialDiffuse = material.diffuse * 0.5;\nvec3 ambient = materialDiffuse;\nvec3 color = ambient + material.emission;\ncolor += materialDiffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\n", + czm_transpose = + "mat2 czm_transpose(mat2 matrix)\n{\nreturn mat2(\nmatrix[0][0], matrix[1][0],\nmatrix[0][1], matrix[1][1]);\n}\nmat3 czm_transpose(mat3 matrix)\n{\nreturn mat3(\nmatrix[0][0], matrix[1][0], matrix[2][0],\nmatrix[0][1], matrix[1][1], matrix[2][1],\nmatrix[0][2], matrix[1][2], matrix[2][2]);\n}\nmat4 czm_transpose(mat4 matrix)\n{\nreturn mat4(\nmatrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],\nmatrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],\nmatrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],\nmatrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);\n}\n", + czm_unpackDepth = + "float czm_unpackDepth(vec4 packedDepth)\n{\nreturn dot(packedDepth, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));\n}\n", + czm_unpackFloat = + "float czm_unpackFloat(vec4 packedFloat)\n{\npackedFloat = floor(packedFloat * 255.0 + 0.5);\nfloat sign = 1.0 - step(128.0, packedFloat[3]) * 2.0;\nfloat exponent = 2.0 * mod(packedFloat[3], 128.0) + step(128.0, packedFloat[2]) - 127.0;\nif (exponent == -127.0)\n{\nreturn 0.0;\n}\nfloat mantissa = mod(packedFloat[2], 128.0) * 65536.0 + packedFloat[1] * 256.0 + packedFloat[0] + float(0x800000);\nfloat result = sign * exp2(exponent - 23.0) * mantissa;\nreturn result;\n}\n", + czm_vertexLogDepth = + "#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n#ifdef SHADOW_MAP\nvarying vec3 v_logPositionEC;\n#endif\n#endif\nvec4 czm_updatePositionDepth(vec4 coords) {\n#if defined(LOG_DEPTH)\n#ifdef SHADOW_MAP\nvec3 logPositionEC = (czm_inverseProjection * coords).xyz;\nv_logPositionEC = logPositionEC;\n#endif\ncoords.z = clamp(coords.z / coords.w, -1.0, 1.0) * coords.w;\n#endif\nreturn coords;\n}\nvoid czm_vertexLogDepth()\n{\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = (gl_Position.w - czm_currentFrustum.x) + 1.0;\ngl_Position = czm_updatePositionDepth(gl_Position);\n#endif\n}\nvoid czm_vertexLogDepth(vec4 clipCoords)\n{\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = (clipCoords.w - czm_currentFrustum.x) + 1.0;\nczm_updatePositionDepth(clipCoords);\n#endif\n}\n", + czm_windowToEyeCoordinates = + "vec4 czm_windowToEyeCoordinates(vec4 fragmentCoordinate)\n{\nfloat x = 2.0 * (fragmentCoordinate.x - czm_viewport.x) / czm_viewport.z - 1.0;\nfloat y = 2.0 * (fragmentCoordinate.y - czm_viewport.y) / czm_viewport.w - 1.0;\nfloat z = (fragmentCoordinate.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\nvec4 q = vec4(x, y, z, 1.0);\nq /= fragmentCoordinate.w;\nif (!(czm_inverseProjection == mat4(0.0)))\n{\nq = czm_inverseProjection * q;\n}\nelse\n{\nfloat top = czm_frustumPlanes.x;\nfloat bottom = czm_frustumPlanes.y;\nfloat left = czm_frustumPlanes.z;\nfloat right = czm_frustumPlanes.w;\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nq.x = (q.x * (right - left) + left + right) * 0.5;\nq.y = (q.y * (top - bottom) + bottom + top) * 0.5;\nq.z = (q.z * (near - far) - near - far) * 0.5;\nq.w = 1.0;\n}\nreturn q;\n}\nvec4 czm_windowToEyeCoordinates(vec2 fragmentCoordinateXY, float depthOrLogDepth)\n{\n#ifdef LOG_DEPTH\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nfloat log2Depth = depthOrLogDepth * czm_log2FarDepthFromNearPlusOne;\nfloat depthFromNear = pow(2.0, log2Depth) - 1.0;\nfloat depthFromCamera = depthFromNear + near;\nvec4 windowCoord = vec4(fragmentCoordinateXY, far * (1.0 - near / depthFromCamera) / (far - near), 1.0);\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\neyeCoordinate.w = 1.0 / depthFromCamera;\nreturn eyeCoordinate;\n#else\nvec4 windowCoord = vec4(fragmentCoordinateXY, depthOrLogDepth, 1.0);\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\n#endif\nreturn eyeCoordinate;\n}\n", + czm_writeDepthClamp = + "#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\nvarying float v_WindowZ;\n#endif\nvoid czm_writeDepthClamp()\n{\n#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\ngl_FragDepthEXT = clamp(v_WindowZ * gl_FragCoord.w, 0.0, 1.0);\n#endif\n}\n", + czm_writeLogDepth = + "#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n#ifdef POLYGON_OFFSET\nuniform vec2 u_polygonOffset;\n#endif\n#endif\nvoid czm_writeLogDepth(float depth)\n{\n#if defined(GL_EXT_frag_depth) && defined(LOG_DEPTH)\nif (depth <= 0.9999999 || depth > czm_farDepthFromNearPlusOne) {\ndiscard;\n}\n#ifdef POLYGON_OFFSET\nfloat factor = u_polygonOffset[0];\nfloat units = u_polygonOffset[1];\n#ifdef GL_OES_standard_derivatives\nfloat x = dFdx(depth);\nfloat y = dFdy(depth);\nfloat m = sqrt(x * x + y * y);\ndepth += m * factor;\n#endif\n#endif\ngl_FragDepthEXT = log2(depth) * czm_oneOverLog2FarDepthFromNearPlusOne;\n#ifdef POLYGON_OFFSET\ngl_FragDepthEXT += czm_epsilon7 * units;\n#endif\n#endif\n}\nvoid czm_writeLogDepth() {\n#ifdef LOG_DEPTH\nczm_writeLogDepth(v_depthFromNearPlusOne);\n#endif\n}\n", + czm_writeNonPerspective = + "float czm_writeNonPerspective(float value, float w) {\nreturn value * w;\n}\nvec2 czm_writeNonPerspective(vec2 value, float w) {\nreturn value * w;\n}\nvec3 czm_writeNonPerspective(vec3 value, float w) {\nreturn value * w;\n}\nvec4 czm_writeNonPerspective(vec4 value, float w) {\nreturn value * w;\n}\n", + czm_XYZToRGB = + "vec3 czm_XYZToRGB(vec3 Yxy)\n{\nconst mat3 XYZ2RGB = mat3( 3.2405, -0.9693, 0.0556,\n-1.5371, 1.8760, -0.2040,\n-0.4985, 0.0416, 1.0572);\nvec3 xyz;\nxyz.r = Yxy.r * Yxy.g / Yxy.b;\nxyz.g = Yxy.r;\nxyz.b = Yxy.r * (1.0 - Yxy.g - Yxy.b) / Yxy.b;\nreturn XYZ2RGB * xyz;\n}\n"; + + CzmBuiltins = { + czm_degreesPerRadian: czm_degreesPerRadian, + czm_depthRange: czm_depthRange, + czm_epsilon1: czm_epsilon1, + czm_epsilon2: czm_epsilon2, + czm_epsilon3: czm_epsilon3, + czm_epsilon4: czm_epsilon4, + czm_epsilon5: czm_epsilon5, + czm_epsilon6: czm_epsilon6, + czm_epsilon7: czm_epsilon7, + czm_infinity: czm_infinity, + czm_oneOverPi: czm_oneOverPi, + czm_oneOverTwoPi: czm_oneOverTwoPi, + czm_passCesium3DTile: czm_passCesium3DTile, + czm_passCesium3DTileClassification: czm_passCesium3DTileClassification, + czm_passCesium3DTileClassificationIgnoreShow: czm_passCesium3DTileClassificationIgnoreShow, + czm_passClassification: czm_passClassification, + czm_passCompute: czm_passCompute, + czm_passEnvironment: czm_passEnvironment, + czm_passGlobe: czm_passGlobe, + czm_passOpaque: czm_passOpaque, + czm_passOverlay: czm_passOverlay, + czm_passTerrainClassification: czm_passTerrainClassification, + czm_passTranslucent: czm_passTranslucent, + czm_pi: czm_pi, + czm_piOverFour: czm_piOverFour, + czm_piOverSix: czm_piOverSix, + czm_piOverThree: czm_piOverThree, + czm_piOverTwo: czm_piOverTwo, + czm_radiansPerDegree: czm_radiansPerDegree, + czm_sceneMode2D: czm_sceneMode2D, + czm_sceneMode3D: czm_sceneMode3D, + czm_sceneModeColumbusView: czm_sceneModeColumbusView, + czm_sceneModeMorphing: czm_sceneModeMorphing, + czm_solarRadius: czm_solarRadius, + czm_threePiOver2: czm_threePiOver2, + czm_twoPi: czm_twoPi, + czm_webMercatorMaxLatitude: czm_webMercatorMaxLatitude, + czm_depthRangeStruct: czm_depthRangeStruct, + czm_material: czm_material, + czm_materialInput: czm_materialInput, + czm_modelMaterial: czm_modelMaterial, + czm_pbrParameters: czm_pbrParameters, + czm_ray: czm_ray, + czm_raySegment: czm_raySegment, + czm_shadowParameters: czm_shadowParameters, + czm_acesTonemapping: czm_acesTonemapping, + czm_alphaWeight: czm_alphaWeight, + czm_antialias: czm_antialias, + czm_approximateSphericalCoordinates: czm_approximateSphericalCoordinates, + czm_backFacing: czm_backFacing, + czm_branchFreeTernary: czm_branchFreeTernary, + czm_cascadeColor: czm_cascadeColor, + czm_cascadeDistance: czm_cascadeDistance, + czm_cascadeMatrix: czm_cascadeMatrix, + czm_cascadeWeights: czm_cascadeWeights, + czm_columbusViewMorph: czm_columbusViewMorph, + czm_computePosition: czm_computePosition, + czm_cosineAndSine: czm_cosineAndSine, + czm_decompressTextureCoordinates: czm_decompressTextureCoordinates, + czm_defaultPbrMaterial: czm_defaultPbrMaterial, + czm_depthClamp: czm_depthClamp, + czm_eastNorthUpToEyeCoordinates: czm_eastNorthUpToEyeCoordinates, + czm_ellipsoidContainsPoint: czm_ellipsoidContainsPoint, + czm_ellipsoidWgs84TextureCoordinates: czm_ellipsoidWgs84TextureCoordinates, + czm_equalsEpsilon: czm_equalsEpsilon, + czm_eyeOffset: czm_eyeOffset, + czm_eyeToWindowCoordinates: czm_eyeToWindowCoordinates, + czm_fastApproximateAtan: czm_fastApproximateAtan, + czm_fog: czm_fog, + czm_gammaCorrect: czm_gammaCorrect, + czm_geodeticSurfaceNormal: czm_geodeticSurfaceNormal, + czm_getDefaultMaterial: czm_getDefaultMaterial, + czm_getLambertDiffuse: czm_getLambertDiffuse, + czm_getSpecular: czm_getSpecular, + czm_getWaterNoise: czm_getWaterNoise, + czm_HSBToRGB: czm_HSBToRGB, + czm_HSLToRGB: czm_HSLToRGB, + czm_hue: czm_hue, + czm_inverseGamma: czm_inverseGamma, + czm_isEmpty: czm_isEmpty, + czm_isFull: czm_isFull, + czm_latitudeToWebMercatorFraction: czm_latitudeToWebMercatorFraction, + czm_lineDistance: czm_lineDistance, + czm_luminance: czm_luminance, + czm_metersPerPixel: czm_metersPerPixel, + czm_modelToWindowCoordinates: czm_modelToWindowCoordinates, + czm_multiplyWithColorBalance: czm_multiplyWithColorBalance, + czm_nearFarScalar: czm_nearFarScalar, + czm_octDecode: czm_octDecode, + czm_packDepth: czm_packDepth, + czm_pbrLighting: czm_pbrLighting, + czm_pbrMetallicRoughnessMaterial: czm_pbrMetallicRoughnessMaterial, + czm_pbrSpecularGlossinessMaterial: czm_pbrSpecularGlossinessMaterial, + czm_phong: czm_phong, + czm_planeDistance: czm_planeDistance, + czm_pointAlongRay: czm_pointAlongRay, + czm_rayEllipsoidIntersectionInterval: czm_rayEllipsoidIntersectionInterval, + czm_readDepth: czm_readDepth, + czm_readNonPerspective: czm_readNonPerspective, + czm_reverseLogDepth: czm_reverseLogDepth, + czm_RGBToHSB: czm_RGBToHSB, + czm_RGBToHSL: czm_RGBToHSL, + czm_RGBToXYZ: czm_RGBToXYZ, + czm_sampleOctahedralProjection: czm_sampleOctahedralProjection, + czm_saturation: czm_saturation, + czm_shadowDepthCompare: czm_shadowDepthCompare, + czm_shadowVisibility: czm_shadowVisibility, + czm_signNotZero: czm_signNotZero, + czm_sphericalHarmonics: czm_sphericalHarmonics, + czm_tangentToEyeSpaceMatrix: czm_tangentToEyeSpaceMatrix, + czm_transformPlane: czm_transformPlane, + czm_translateRelativeToEye: czm_translateRelativeToEye, + czm_translucentPhong: czm_translucentPhong, + czm_transpose: czm_transpose, + czm_unpackDepth: czm_unpackDepth, + czm_unpackFloat: czm_unpackFloat, + czm_vertexLogDepth: czm_vertexLogDepth, + czm_windowToEyeCoordinates: czm_windowToEyeCoordinates, + czm_writeDepthClamp: czm_writeDepthClamp, + czm_writeLogDepth: czm_writeLogDepth, + czm_writeNonPerspective: czm_writeNonPerspective, + czm_XYZToRGB: czm_XYZToRGB, + }; + }; + + tobuild(); + + const tocreater = () => { + for (var builtinName in ((ShaderSource.prototype.clone = function () { + return new ShaderSource({ + sources: this.sources, + defines: this.defines, + pickColorQualifier: this.pickColorQualifier, + includeBuiltIns: this.includeBuiltIns, + }); + }), + (ShaderSource.replaceMain = function (e, t) { + return (t = "void " + t + "()"), e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g, t); + }), + (ShaderSource.prototype.createCombinedVertexShader = function (e) { + return combineShader(this, !1, e); + }), + (ShaderSource.prototype.createCombinedFragmentShader = function (e) { + return combineShader(this, !0, e); + }), + (ShaderSource._czmBuiltinsAndUniforms = {}), + CzmBuiltins)) + CzmBuiltins.hasOwnProperty(builtinName) && + (ShaderSource._czmBuiltinsAndUniforms[builtinName] = CzmBuiltins[builtinName]); + for (var uniformName in AutomaticUniforms) + if (AutomaticUniforms.hasOwnProperty(uniformName)) { + var uniform = AutomaticUniforms[uniformName]; + "function" == typeof uniform.getDeclaration && + (ShaderSource._czmBuiltinsAndUniforms[uniformName] = uniform.getDeclaration( + uniformName + )); + } + }; + + tocreater(); + + const removeComments = (e) => { + return (e = e.replace(/\/\/.*/g, "")).replace(/\/\*\*[\s\S]*?\*\//gm, (e) => { + for (var t = e.match(/\n/gm).length, i = "", r = 0; r < t; ++r) i += "\n"; + return i; + }); + }; + + const getDependencyNode = (e, t, i) => { + var r; + i.forEach((element) => { + element.name === e && (r = element); + }); + return ( + defined(r) || + ((r = { + name: e, + glslSource: (t = removeComments(t)), + dependsOn: [], + requiredBy: [], + evaluated: !1, + }), + i.push(r)), + r + ); + }; + + const generateDependencies = (e, t) => { + if (!e.evaluated) { + e.evaluated = !0; + var i = e.glslSource.match(/\bczm_[a-zA-Z0-9_]*/g); + defined(i) && + null !== i && + (i = i.filter(function (e, t) { + return i.indexOf(e) === t; + })).forEach(function (i) { + if (i !== e.name && ShaderSource._czmBuiltinsAndUniforms.hasOwnProperty(i)) { + var r = getDependencyNode(i, ShaderSource._czmBuiltinsAndUniforms[i], t); + e.dependsOn.push(r), r.requiredBy.push(e), generateDependencies(r, t); + } + }); + } + }; + + const sortDependencies = (e) => { + for (var t = [], i = []; e.length > 0; ) { + var r = e.pop(); + i.push(r), 0 === r.requiredBy.length && t.push(r); + } + for (; t.length > 0; ) { + var n = t.shift(); + e.push(n); + for (var a = 0; a < n.dependsOn.length; ++a) { + var o = n.dependsOn[a], + s = o.requiredBy.indexOf(n); + o.requiredBy.splice(s, 1), 0 === o.requiredBy.length && t.push(o); + } + } + for (var l = 0; l < i.length; ++l) i[l].requiredBy.length; + }; + + const getBuiltinsAndAutomaticUniforms = (e) => { + var t = [], + i = getDependencyNode("main", e, t); + generateDependencies(i, t), sortDependencies(t); + for (var r = "", n = t.length - 1; n >= 0; --n) r = r + t[n].glslSource + "\n"; + return r.replace(i.glslSource, ""); + }; + + const combineShader = (e, t, i) => { + var r, + n, + a, + o = "", + s = e.sources; + if (defined(s)) for (r = 0, n = s.length; r < n; ++r) o += "\n#line 0\n" + s[r]; + o = (o = removeComments(o)).replace(/#version\s+(.*?)\n/gm, (e, t) => { + return (a = t), "\n"; + }); + var l = []; + o = (o = o.replace(/#extension.*\n/gm, (e) => { + return l.push(e), "\n"; + })).replace(/precision\s(lowp|mediump|highp)\s(float|int);/, ""); + var c = e.pickColorQualifier; + defined(c) && (o = ShaderSource.createPickFragmentShaderSource(o, c)); + var u = ""; + defined(a) && (u = "#version " + a + "\n"); + var d = l.length; + for (r = 0; r < d; r++) u += l[r]; + t && + (u += + "#ifdef GL_FRAGMENT_PRECISION_HIGH\n precision highp float;\n#else\n precision mediump float;\n #define highp mediump\n#endif\n\n"); + var h = e.defines; + if (defined(h)) + for (r = 0, n = h.length; r < n; ++r) { + var p = h[r]; + 0 !== p.length && (u += "#define " + p + "\n"); + } + return ( + i.webgl2 && (u += "#define OUTPUT_DECLARATION\n\n"), + i.textureFloatLinear && (u += "#define OES_texture_float_linear\n\n"), + i.floatingPointTexture && (u += "#define OES_texture_float\n\n"), + e.includeBuiltIns && (u += getBuiltinsAndAutomaticUniforms(o)), + (u += "\n#line 0\n"), + (u += o), + i.webgl2 && (u = modernizeShader(u, t)), + u + ); + }; + + var PolylineFS$1 = + "#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\nvarying vec2 v_st;\nvoid main()\n{\nczm_materialInput materialInput;\nvec2 st = v_st;\nst.t = czm_readNonPerspective(st.t, gl_FragCoord.w);\nmaterialInput.s = st.s;\nmaterialInput.st = st;\nmaterialInput.str = vec3(st, 0.0);\nczm_material material = czm_getMaterial(materialInput);\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#ifdef VECTOR_TILE\ngl_FragColor *= u_highlightColor;\n#endif\nczm_writeLogDepth();\n}\n"; + + var PolylineVS = + "attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 position2DHigh;\nattribute vec3 position2DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 prevPosition2DHigh;\nattribute vec3 prevPosition2DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec3 nextPosition2DHigh;\nattribute vec3 nextPosition2DLow;\nattribute vec4 texCoordExpandAndBatchIndex;\nvarying vec2 v_st;\nvarying float v_width;\nvarying vec4 v_pickColor;\nvarying float v_polylineAngle;\nvoid main()\n{\nfloat texCoord = texCoordExpandAndBatchIndex.x;\nfloat expandDir = texCoordExpandAndBatchIndex.y;\nbool usePrev = texCoordExpandAndBatchIndex.z < 0.0;\nfloat batchTableIndex = texCoordExpandAndBatchIndex.w;\nvec2 widthAndShow = batchTable_getWidthAndShow(batchTableIndex);\nfloat width = widthAndShow.x + 0.5;\nfloat show = widthAndShow.y;\nif (width < 1.0)\n{\nshow = 0.0;\n}\nvec4 pickColor = batchTable_getPickColor(batchTableIndex);\nvec4 p, prev, next;\nif (czm_morphTime == 1.0)\n{\np = czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz);\nprev = czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz);\nnext = czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz);\n}\nelse if (czm_morphTime == 0.0)\n{\np = czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);\nprev = czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy);\nnext = czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy);\n}\nelse\n{\np = czm_columbusViewMorph(\nczm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy),\nczm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz),\nczm_morphTime);\nprev = czm_columbusViewMorph(\nczm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy),\nczm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz),\nczm_morphTime);\nnext = czm_columbusViewMorph(\nczm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy),\nczm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz),\nczm_morphTime);\n}\n#ifdef DISTANCE_DISPLAY_CONDITION\nvec3 centerHigh = batchTable_getCenterHigh(batchTableIndex);\nvec4 centerLowAndRadius = batchTable_getCenterLowAndRadius(batchTableIndex);\nvec3 centerLow = centerLowAndRadius.xyz;\nfloat radius = centerLowAndRadius.w;\nvec2 distanceDisplayCondition = batchTable_getDistanceDisplayCondition(batchTableIndex);\nfloat lengthSq;\nif (czm_sceneMode == czm_sceneMode2D)\n{\nlengthSq = czm_eyeHeight2D.y;\n}\nelse\n{\nvec4 center = czm_translateRelativeToEye(centerHigh.xyz, centerLow.xyz);\nlengthSq = max(0.0, dot(center.xyz, center.xyz) - radius * radius);\n}\nfloat nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x;\nfloat farSq = distanceDisplayCondition.y * distanceDisplayCondition.y;\nif (lengthSq < nearSq || lengthSq > farSq)\n{\nshow = 0.0;\n}\n#endif\nfloat polylineAngle;\nvec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, polylineAngle);\ngl_Position = czm_viewportOrthographic * positionWC * show;\nv_st.s = texCoord;\nv_st.t = czm_writeNonPerspective(clamp(expandDir, 0.0, 1.0), gl_Position.w);\nv_width = width;\nv_pickColor = pickColor;\nv_polylineAngle = polylineAngle;\n}\n"; + + var PolylineCommon = + "void clipLineSegmentToNearPlane(\nvec3 p0,\nvec3 p1,\nout vec4 positionWC,\nout bool clipped,\nout bool culledByNearPlane,\nout vec4 clippedPositionEC)\n{\nculledByNearPlane = false;\nclipped = false;\nvec3 p0ToP1 = p1 - p0;\nfloat magnitude = length(p0ToP1);\nvec3 direction = normalize(p0ToP1);\nfloat endPoint0Distance = czm_currentFrustum.x + p0.z;\nfloat denominator = -direction.z;\nif (endPoint0Distance > 0.0 && abs(denominator) < czm_epsilon7)\n{\nculledByNearPlane = true;\n}\nelse if (endPoint0Distance > 0.0)\n{\nfloat t = endPoint0Distance / denominator;\nif (t < 0.0 || t > magnitude)\n{\nculledByNearPlane = true;\n}\nelse\n{\np0 = p0 + t * direction;\np0.z = min(p0.z, -czm_currentFrustum.x);\nclipped = true;\n}\n}\nclippedPositionEC = vec4(p0, 1.0);\npositionWC = czm_eyeToWindowCoordinates(clippedPositionEC);\n}\nvec4 getPolylineWindowCoordinatesEC(vec4 positionEC, vec4 prevEC, vec4 nextEC, float expandDirection, float width, bool usePrevious, out float angle)\n{\n#ifdef POLYLINE_DASH\nvec4 positionWindow = czm_eyeToWindowCoordinates(positionEC);\nvec4 previousWindow = czm_eyeToWindowCoordinates(prevEC);\nvec4 nextWindow = czm_eyeToWindowCoordinates(nextEC);\nvec2 lineDir;\nif (usePrevious) {\nlineDir = normalize(positionWindow.xy - previousWindow.xy);\n}\nelse {\nlineDir = normalize(nextWindow.xy - positionWindow.xy);\n}\nangle = atan(lineDir.x, lineDir.y) - 1.570796327;\nangle = floor(angle / czm_piOverFour + 0.5) * czm_piOverFour;\n#endif\nvec4 clippedPrevWC, clippedPrevEC;\nbool prevSegmentClipped, prevSegmentCulled;\nclipLineSegmentToNearPlane(prevEC.xyz, positionEC.xyz, clippedPrevWC, prevSegmentClipped, prevSegmentCulled, clippedPrevEC);\nvec4 clippedNextWC, clippedNextEC;\nbool nextSegmentClipped, nextSegmentCulled;\nclipLineSegmentToNearPlane(nextEC.xyz, positionEC.xyz, clippedNextWC, nextSegmentClipped, nextSegmentCulled, clippedNextEC);\nbool segmentClipped, segmentCulled;\nvec4 clippedPositionWC, clippedPositionEC;\nclipLineSegmentToNearPlane(positionEC.xyz, usePrevious ? prevEC.xyz : nextEC.xyz, clippedPositionWC, segmentClipped, segmentCulled, clippedPositionEC);\nif (segmentCulled)\n{\nreturn vec4(0.0, 0.0, 0.0, 1.0);\n}\nvec2 directionToPrevWC = normalize(clippedPrevWC.xy - clippedPositionWC.xy);\nvec2 directionToNextWC = normalize(clippedNextWC.xy - clippedPositionWC.xy);\nif (prevSegmentCulled)\n{\ndirectionToPrevWC = -directionToNextWC;\n}\nelse if (nextSegmentCulled)\n{\ndirectionToNextWC = -directionToPrevWC;\n}\nvec2 thisSegmentForwardWC, otherSegmentForwardWC;\nif (usePrevious)\n{\nthisSegmentForwardWC = -directionToPrevWC;\notherSegmentForwardWC = directionToNextWC;\n}\nelse\n{\nthisSegmentForwardWC = directionToNextWC;\notherSegmentForwardWC = -directionToPrevWC;\n}\nvec2 thisSegmentLeftWC = vec2(-thisSegmentForwardWC.y, thisSegmentForwardWC.x);\nvec2 leftWC = thisSegmentLeftWC;\nfloat expandWidth = width * 0.5;\nif (!czm_equalsEpsilon(prevEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1) && !czm_equalsEpsilon(nextEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1))\n{\nvec2 otherSegmentLeftWC = vec2(-otherSegmentForwardWC.y, otherSegmentForwardWC.x);\nvec2 leftSumWC = thisSegmentLeftWC + otherSegmentLeftWC;\nfloat leftSumLength = length(leftSumWC);\nleftWC = leftSumLength < czm_epsilon6 ? thisSegmentLeftWC : (leftSumWC / leftSumLength);\nvec2 u = -thisSegmentForwardWC;\nvec2 v = leftWC;\nfloat sinAngle = abs(u.x * v.y - u.y * v.x);\nexpandWidth = clamp(expandWidth / sinAngle, 0.0, width * 2.0);\n}\nvec2 offset = leftWC * expandDirection * expandWidth * czm_pixelRatio;\nreturn vec4(clippedPositionWC.xy + offset, -clippedPositionWC.z, 1.0) * (czm_projection * clippedPositionEC).w;\n}\nvec4 getPolylineWindowCoordinates(vec4 position, vec4 previous, vec4 next, float expandDirection, float width, bool usePrevious, out float angle)\n{\nvec4 positionEC = czm_modelViewRelativeToEye * position;\nvec4 prevEC = czm_modelViewRelativeToEye * previous;\nvec4 nextEC = czm_modelViewRelativeToEye * next;\nreturn getPolylineWindowCoordinatesEC(positionEC, prevEC, nextEC, expandDirection, width, usePrevious, angle);\n}\n"; + + const ShaderProgram = (e) => { + var t = e.vertexShaderText, + i = e.fragmentShaderText; + "undefined" != typeof spector && + ((t = t.replace(/^#line/gm, "//#line")), (i = i.replace(/^#line/gm, "//#line"))); + var r = handleUniformPrecisionMismatches(t, i); + (this._gl = e.gl), + (this._logShaderCompilation = e.logShaderCompilation), + (this._debugShaders = e.debugShaders), + (this._attributeLocations = e.attributeLocations), + (this._program = void 0), + (this._numberOfVertexAttributes = void 0), + (this._vertexAttributes = void 0), + (this._uniformsByName = void 0), + (this._uniforms = void 0), + (this._automaticUniforms = void 0), + (this._manualUniforms = void 0), + (this._duplicateUniformNames = r.duplicateUniformNames), + (this._cachedShader = void 0), + (this.maximumTextureUnitIndex = void 0), + (this._vertexShaderSource = e.vertexShaderSource), + (this._vertexShaderText = e.vertexShaderText), + (this._fragmentShaderSource = e.fragmentShaderSource), + (this._fragmentShaderText = r.fragmentShaderText), + (this.id = nextShaderProgramId++); + }; + + ShaderProgram.fromCache = (e) => { + return (e = defaultValue( + e, + defaultValue.EMPTY_OBJECT + )).context.shaderCache.getShaderProgram(e); + }; + + var attributeLocations$5 = { + texCoordExpandAndBatchIndex: 0, + position3DHigh: 1, + position3DLow: 2, + position2DHigh: 3, + position2DLow: 4, + prevPosition3DHigh: 5, + prevPosition3DLow: 6, + prevPosition2DHigh: 7, + prevPosition2DLow: 8, + nextPosition3DHigh: 9, + nextPosition3DLow: 10, + nextPosition2DHigh: 11, + nextPosition2DLow: 12, + }; + + class PolylineBucket { + constructor(e, t, i) { + (this.polylines = []), + (this.lengthOfPositions = 0), + (this.material = e), + (this.shaderProgram = void 0), + (this.mode = t), + (this.modelMatrix = i); + } + addPolyline(e) { + this.polylines.push(e), + (e._actualLength = this.getPolylinePositionsLength(e)), + (this.lengthOfPositions += e._actualLength), + (e._bucket = this); + } + getPolylinePositionsLength(e) { + var t; + if (this.mode === SceneMode$1.SCENE3D || !intersectsIDL(e)) + return 4 * (t = e._actualPositions.length) - 4; + var i = 0, + r = e._segments.lengths; + r.forEach((element) => { + i += 4 * element - 4; + }); + return i; + } + updateShader(e, t, i) { + if (!defined(this.shaderProgram)) { + var r = ["DISTANCE_DISPLAY_CONDITION"]; + i && r.push("VECTOR_TILE"), + -1 !== + this.material.shaderSource.search(/varying\s+float\s+v_polylineAngle;/g) && + r.push("POLYLINE_DASH"), + FeatureDetection.isInternetExplorer() || r.push("CLIP_POLYLINE"); + //Cesium.ShaderSource + var n = new ShaderSource({ + defines: r, + sources: [ + "varying vec4 v_pickColor;\n", + this.material.shaderSource, + PolylineFS$1, + ], + }), + a = t.getVertexShaderCallback()(PolylineVS), + o = new ShaderSource({ defines: r, sources: [PolylineCommon, a] }); + this.shaderProgram = ShaderProgram.fromCache({ + context: e, + vertexShaderSource: o, + fragmentShaderSource: n, + attributeLocations: attributeLocations$5, + }); + } + } + } + + const sortPolylinesIntoBuckets = (e) => { + var t = e._mode, + i = e._modelMatrix, + r = (e._polylineBuckets = {}), + n = e._polylines; + n.forEach((element) => { + var s = element; + if (s._actualPositions.length > 1) { + s.update(); + var l = s.material, + c = r[l.type]; + defined(c) || (c = r[l.type] = new PolylineBucket(l, t, i)), c.addPolyline(s); + } + }); + }; + + var CesiumMath = { + EPSILON1: 0.1, + EPSILON2: 0.01, + EPSILON3: 0.001, + EPSILON4: 1e-4, + EPSILON5: 1e-5, + EPSILON6: 1e-6, + EPSILON7: 1e-7, + EPSILON8: 1e-8, + EPSILON9: 1e-9, + EPSILON10: 1e-10, + EPSILON11: 1e-11, + EPSILON12: 1e-12, + EPSILON13: 1e-13, + EPSILON14: 1e-14, + EPSILON15: 1e-15, + EPSILON16: 1e-16, + EPSILON17: 1e-17, + EPSILON18: 1e-18, + EPSILON19: 1e-19, + EPSILON20: 1e-20, + EPSILON21: 1e-21, + GRAVITATIONALPARAMETER: 3986004418e5, + SOLAR_RADIUS: 6955e5, + LUNAR_RADIUS: 1737400, + SIXTY_FOUR_KILOBYTES: 65536, + FOUR_GIGABYTES: 4294967296, + }; + CesiumMath.PI = Math.PI; + + var scratchLengths = new Array(1); + var scratchSegments = { positions: void 0, lengths: void 0 }; + var pscratch = new Cesium.Cartesian3(); + var scratchCartographic$a = new Cesium.Cartographic(); + + PolylineBucket.prototype.getSegments = function (e, t) { + var i = e._actualPositions; + if (this.mode === SceneMode$1.SCENE3D) + return ( + (scratchLengths[0] = i.length), + (scratchSegments.positions = i), + (scratchSegments.lengths = scratchLengths), + scratchSegments + ); + intersectsIDL(e) && (i = e._segments.positions); + var r, + n = t.ellipsoid, + a = [], + o = this.modelMatrix, + l = pscratch; + i.forEach((element) => { + r = element; + l = Cesium.Matrix4.multiplyByPoint(o, r, l); + a.push(t.project(n.cartesianToCartographic(l, scratchCartographic$a))); + }); + if (a.length > 0) { + e._boundingVolume2D = Cesium.BoundingSphere.fromPoints(a, e._boundingVolume2D); + var u = e._boundingVolume2D.center; + e._boundingVolume2D.center = new Cesium.Cartesian3(u.z, u.x, u.y); + } + return ( + (scratchSegments.positions = a), + (scratchSegments.lengths = e._segments.lengths), + scratchSegments + ); + }; + + var scratchWriteVector = new Cesium.Cartesian3(); + var scratchWriteNextPosition = new Cesium.Cartesian3(); + var scratchWritePrevPosition = new Cesium.Cartesian3(); + var scratchWritePosition = new Cesium.Cartesian3(); + var scratchEncode = { high: 0, low: 0 }; + var scratchPickColorCartesian = new Cesium.Cartesian4(); + var scratchWidthShowCartesian = new Cesium.Cartesian2(); + var scratchUpdatePolylineCartesian4 = new Cesium.Cartesian4(); + var scratchNearFarCartesian2 = new Cesium.Cartesian2(); + + class EncodedCartesian3 { + constructor() { + (this.high = Cesium.Cartesian3.clone(Cesium.Cartesian3.ZERO)), + (this.low = Cesium.Cartesian3.clone(Cesium.Cartesian3.ZERO)); + } + } + + EncodedCartesian3.encode = function (e, t) { + var i; + return ( + defined(t) || (t = { high: 0, low: 0 }), + e >= 0 + ? ((i = 65536 * Math.floor(e / 65536)), (t.high = i), (t.low = e - i)) + : ((i = 65536 * Math.floor(-e / 65536)), (t.high = -i), (t.low = e + i)), + t + ); + }; + + EncodedCartesian3.fromCartesian = function (e, t) { + defined(t) || (t = new EncodedCartesian3()); + var i = t.high, + r = t.low; + return ( + EncodedCartesian3.encode(e.x, scratchEncode), + (i.x = scratchEncode.high), + (r.x = scratchEncode.low), + EncodedCartesian3.encode(e.y, scratchEncode), + (i.y = scratchEncode.high), + (r.y = scratchEncode.low), + EncodedCartesian3.encode(e.z, scratchEncode), + (i.z = scratchEncode.high), + (r.z = scratchEncode.low), + t + ); + }; + + var encodedP = new EncodedCartesian3(); + + EncodedCartesian3.writeElements = function (e, t, i) { + EncodedCartesian3.fromCartesian(e, encodedP); + var r = encodedP.high, + n = encodedP.low; + (t[i] = r.x), + (t[i + 1] = r.y), + (t[i + 2] = r.z), + (t[i + 3] = n.x), + (t[i + 4] = n.y), + (t[i + 5] = n.z); + }; + + var scratchUpdatePolylineEncodedCartesian = new EncodedCartesian3(); + + function Color(e, t, i, r) { + (this.red = defaultValue(e, 1)), + (this.green = defaultValue(t, 1)), + (this.blue = defaultValue(i, 1)), + (this.alpha = defaultValue(r, 1)); + } + + Color.floatToByte = function (e) { + return 1 === e ? 255 : (256 * e) | 0; + }; + + PolylineBucket.prototype.write = function (e, t, i, r, n, a, o, s) { + for ( + var l = this.mode, + c = s.ellipsoid.maximumRadius * CesiumMath.PI, + u = this.polylines, + d = u.length, + h = 0; + h < d; + ++h + ) { + for ( + var p, + f = u[h], + m = f.width, + g = f.show && m > 0, + _ = f._index, + y = this.getSegments(f, s), + v = y.positions, + C = y.lengths, + T = v.length, + S = f.getPickId(o).color, + A = 0, + x = 0, + E = 0; + E < T; + ++E + ) { + 0 === E + ? f._loop + ? (p = v[T - 2]) + : ((p = scratchWriteVector), + Cesium.Cartesian3.subtract(v[0], v[1], p), + Cesium.Cartesian3.add(v[0], p, p)) + : (p = v[E - 1]), + Cesium.Cartesian3.clone(p, scratchWritePrevPosition), + Cesium.Cartesian3.clone(v[E], scratchWritePosition), + E === T - 1 + ? f._loop + ? (p = v[1]) + : ((p = scratchWriteVector), + Cesium.Cartesian3.subtract(v[T - 1], v[T - 2], p), + Cesium.Cartesian3.add(v[T - 1], p, p)) + : (p = v[E + 1]), + Cesium.Cartesian3.clone(p, scratchWriteNextPosition); + var b = C[A]; + E === x + b && ((x += b), ++A); + var P = E - x == 0, + D = E === x + C[A] - 1; + l === SceneMode$1.SCENE2D && + ((scratchWritePrevPosition.z = 0), + (scratchWritePosition.z = 0), + (scratchWriteNextPosition.z = 0)), + (l !== SceneMode$1.SCENE2D && l !== SceneMode$1.MORPHING) || + ((P || D) && + c - Math.abs(scratchWritePosition.x) < 1 && + (((scratchWritePosition.x < 0 && scratchWritePrevPosition.x > 0) || + (scratchWritePosition.x > 0 && scratchWritePrevPosition.x < 0)) && + Cesium.Cartesian3.clone(scratchWritePosition, scratchWritePrevPosition), + ((scratchWritePosition.x < 0 && scratchWriteNextPosition.x > 0) || + (scratchWritePosition.x > 0 && scratchWriteNextPosition.x < 0)) && + Cesium.Cartesian3.clone(scratchWritePosition, scratchWriteNextPosition))); + for (var w = D ? 2 : 4, M = P ? 2 : 0; M < w; ++M) { + EncodedCartesian3.writeElements(scratchWritePosition, e, i), + EncodedCartesian3.writeElements(scratchWritePrevPosition, e, i + 6), + EncodedCartesian3.writeElements(scratchWriteNextPosition, e, i + 12); + var I = M - 2 < 0 ? -1 : 1; + (t[n] = E / (T - 1)), + (t[n + 1] = (M % 2) * 2 - 1), + (t[n + 2] = I), + (t[n + 3] = _), + (i += 18), + (n += 4); + } + } + var R = scratchPickColorCartesian; + (R.x = Color.floatToByte(S.red)), + (R.y = Color.floatToByte(S.green)), + (R.z = Color.floatToByte(S.blue)), + (R.w = Color.floatToByte(S.alpha)); + var O = scratchWidthShowCartesian; + (O.x = m), (O.y = g ? 1 : 0); + var B = l === SceneMode$1.SCENE2D ? f._boundingVolume2D : f._boundingVolumeWC, + L = EncodedCartesian3.fromCartesian( + B.center, + scratchUpdatePolylineEncodedCartesian + ), + F = L.high, + N = Cesium.Cartesian4.fromElements( + L.low.x, + L.low.y, + L.low.z, + B.radius, + scratchUpdatePolylineCartesian4 + ), + V = scratchNearFarCartesian2; + (V.x = 0), (V.y = Number.MAX_VALUE); + var k = f.distanceDisplayCondition; + defined(k) && ((V.x = k.near), (V.y = k.far)), + a.setBatchedAttribute(_, 0, O), + a.setBatchedAttribute(_, 1, R), + a.attributes.length > 2 && + (a.setBatchedAttribute(_, 2, F), + a.setBatchedAttribute(_, 3, N), + a.setBatchedAttribute(_, 4, V)); + } + }; + + var morphVectorScratch = new Cesium.Cartesian3(); + var morphNextPositionScratch = new Cesium.Cartesian3(); + var morphPrevPositionScratch = new Cesium.Cartesian3(); + var morphPositionScratch = new Cesium.Cartesian3(); + + PolylineBucket.prototype.writeForMorph = function (e, t) { + var i = this.modelMatrix; + this.polylines.forEach((element) => { + for ( + var o = element, + s = o._segments.positions, + l = o._segments.lengths, + c = s.length, + u = 0, + d = 0, + h = 0; + h < c; + ++h + ) { + var p; + 0 === h + ? o._loop + ? (p = s[c - 2]) + : ((p = morphVectorScratch), + Cesium.Cartesian3.subtract(s[0], s[1], p), + Cesium.Cartesian3.add(s[0], p, p)) + : (p = s[h - 1]), + (p = Cesium.Matrix4.multiplyByPoint(i, p, morphPrevPositionScratch)); + var f, + m = Cesium.Matrix4.multiplyByPoint(i, s[h], morphPositionScratch); + h === c - 1 + ? o._loop + ? (f = s[1]) + : ((f = morphVectorScratch), + Cesium.Cartesian3.subtract(s[c - 1], s[c - 2], f), + Cesium.Cartesian3.add(s[c - 1], f, f)) + : (f = s[h + 1]), + (f = Cesium.Matrix4.multiplyByPoint(i, f, morphNextPositionScratch)); + var g = l[u]; + h === d + g && ((d += g), ++u); + for ( + var _ = h - d == 0, y = h === d + l[u] - 1 ? 2 : 4, v = _ ? 2 : 0; + v < y; + ++v + ) + EncodedCartesian3.writeElements(m, e, t), + EncodedCartesian3.writeElements(p, e, t + 6), + EncodedCartesian3.writeElements(f, e, t + 12), + (t += 18); + } + }); + }; + + var scratchSegmentLengths = new Array(1); + + class VertexArrayBucketLocator { + constructor(e, t, i) { + (this.count = e), (this.offset = t), (this.bucket = i); + } + } + + PolylineBucket.prototype.updateIndices = function (e, t, i, r) { + var n = i.length - 1, + a = new VertexArrayBucketLocator(0, r, this); + i[n].push(a); + var o = 0, + s = e[e.length - 1], + l = 0; + s.length > 0 && (l = s[s.length - 1] + 1); + for (var c = this.polylines, u = c.length, d = 0; d < u; ++d) { + var h, + p = c[d]; + if (((p._locatorBuckets = []), this.mode === SceneMode$1.SCENE3D)) { + h = scratchSegmentLengths; + var f = p._actualPositions.length; + if (!(f > 0)) continue; + h[0] = f; + } else h = p._segments.lengths; + var m = h.length; + if (m > 0) { + for (var g = 0, _ = 0; _ < m; ++_) + for (var y = h[_] - 1, v = 0; v < y; ++v) + l + 4 > CesiumMath.SIXTY_FOUR_KILOBYTES && + (p._locatorBuckets.push({ locator: a, count: g }), + (g = 0), + t.push(4), + (s = []), + e.push(s), + (l = 0), + (a.count = o), + (o = 0), + (r = 0), + (a = new VertexArrayBucketLocator(0, 0, this)), + (i[++n] = [a])), + s.push(l, l + 2, l + 1), + s.push(l + 1, l + 2, l + 3), + (g += 6), + (o += 6), + (r += 6), + (l += 4); + p._locatorBuckets.push({ locator: a, count: g }), + l + 4 > CesiumMath.SIXTY_FOUR_KILOBYTES && + (t.push(0), + (s = []), + e.push(s), + (l = 0), + (a.count = o), + (r = 0), + (o = 0), + (a = new VertexArrayBucketLocator(0, 0, this)), + (i[++n] = [a])); + } + p._clean(); + } + return (a.count = o), r; + }; + + var BufferUsage = { + STREAM_DRAW: WebGLConstants$1.STREAM_DRAW, + STATIC_DRAW: WebGLConstants$1.STATIC_DRAW, + DYNAMIC_DRAW: WebGLConstants$1.DYNAMIC_DRAW, + validate: function (e) { + return ( + e === BufferUsage.STREAM_DRAW || + e === BufferUsage.STATIC_DRAW || + e === BufferUsage.DYNAMIC_DRAW + ); + }, + }, + BufferUsage$1 = Object.freeze(BufferUsage); + + function Buffer$1(e) { + var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context._gl, + i = e.bufferTarget, + r = e.typedArray, + n = e.sizeInBytes, + a = e.usage, + o = defined(r); + o && (n = r.byteLength); + var s = t.createBuffer(); + t.bindBuffer(i, s), + t.bufferData(i, o ? r : n, a), + t.bindBuffer(i, null), + (this._gl = t), + (this._webgl2 = e.context._webgl2), + (this._bufferTarget = i), + (this._sizeInBytes = n), + (this._usage = a), + (this._buffer = s), + (this.vertexArrayDestroyable = !0); + } + + Buffer$1.createVertexBuffer = function (e) { + return new Buffer$1({ + context: e.context, + bufferTarget: WebGLConstants$1.ARRAY_BUFFER, + typedArray: e.typedArray, + sizeInBytes: e.sizeInBytes, + usage: e.usage, + }); + }; + + var IndexDatatype = { + UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE, + UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT, + UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT, + getSizeInBytes: function (e) { + switch (e) { + case IndexDatatype.UNSIGNED_BYTE: + return Uint8Array.BYTES_PER_ELEMENT; + case IndexDatatype.UNSIGNED_SHORT: + return Uint16Array.BYTES_PER_ELEMENT; + case IndexDatatype.UNSIGNED_INT: + return Uint32Array.BYTES_PER_ELEMENT; + } + }, + fromSizeInBytes: function (e) { + switch (e) { + case 2: + return IndexDatatype.UNSIGNED_SHORT; + case 4: + return IndexDatatype.UNSIGNED_INT; + case 1: + return IndexDatatype.UNSIGNED_BYTE; + } + }, + validate: function (e) { + return ( + defined(e) && + (e === IndexDatatype.UNSIGNED_BYTE || + e === IndexDatatype.UNSIGNED_SHORT || + e === IndexDatatype.UNSIGNED_INT) + ); + }, + createTypedArray: function (e, t) { + return e >= CesiumMath.SIXTY_FOUR_KILOBYTES + ? new Uint32Array(t) + : new Uint16Array(t); + }, + createTypedArrayFromArrayBuffer: function (e, t, i, r) { + return e >= CesiumMath.SIXTY_FOUR_KILOBYTES + ? new Uint32Array(t, i, r) + : new Uint16Array(t, i, r); + }, + }, + IndexDatatype$1 = Object.freeze(IndexDatatype); + + Buffer$1.createIndexBuffer = function (e) { + var t = e.context, + i = e.indexDatatype, + r = IndexDatatype$1.getSizeInBytes(i), + n = new Buffer$1({ + context: t, + bufferTarget: WebGLConstants$1.ELEMENT_ARRAY_BUFFER, + typedArray: e.typedArray, + sizeInBytes: e.sizeInBytes, + usage: e.usage, + }), + a = n.sizeInBytes / r; + return ( + Object.defineProperties(n, { + indexDatatype: { + get: function () { + return i; + }, + }, + bytesPerIndex: { + get: function () { + return r; + }, + }, + numberOfIndices: { + get: function () { + return a; + }, + }, + }), + n + ); + }; + + var ComponentDatatype = { + BYTE: WebGLConstants$1.BYTE, + UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE, + SHORT: WebGLConstants$1.SHORT, + UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT, + INT: WebGLConstants$1.INT, + UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT, + FLOAT: WebGLConstants$1.FLOAT, + DOUBLE: WebGLConstants$1.DOUBLE, + getSizeInBytes: function (e) { + switch (e) { + case ComponentDatatype.BYTE: + return Int8Array.BYTES_PER_ELEMENT; + case ComponentDatatype.UNSIGNED_BYTE: + return Uint8Array.BYTES_PER_ELEMENT; + case ComponentDatatype.SHORT: + return Int16Array.BYTES_PER_ELEMENT; + case ComponentDatatype.UNSIGNED_SHORT: + return Uint16Array.BYTES_PER_ELEMENT; + case ComponentDatatype.INT: + return Int32Array.BYTES_PER_ELEMENT; + case ComponentDatatype.UNSIGNED_INT: + return Uint32Array.BYTES_PER_ELEMENT; + case ComponentDatatype.FLOAT: + return Float32Array.BYTES_PER_ELEMENT; + case ComponentDatatype.DOUBLE: + return Float64Array.BYTES_PER_ELEMENT; + } + }, + fromTypedArray: function (e) { + return e instanceof Int8Array + ? ComponentDatatype.BYTE + : e instanceof Uint8Array + ? ComponentDatatype.UNSIGNED_BYTE + : e instanceof Int16Array + ? ComponentDatatype.SHORT + : e instanceof Uint16Array + ? ComponentDatatype.UNSIGNED_SHORT + : e instanceof Int32Array + ? ComponentDatatype.INT + : e instanceof Uint32Array + ? ComponentDatatype.UNSIGNED_INT + : e instanceof Float32Array + ? ComponentDatatype.FLOAT + : e instanceof Float64Array + ? ComponentDatatype.DOUBLE + : void 0; + }, + validate: function (e) { + return ( + defined(e) && + (e === ComponentDatatype.BYTE || + e === ComponentDatatype.UNSIGNED_BYTE || + e === ComponentDatatype.SHORT || + e === ComponentDatatype.UNSIGNED_SHORT || + e === ComponentDatatype.INT || + e === ComponentDatatype.UNSIGNED_INT || + e === ComponentDatatype.FLOAT || + e === ComponentDatatype.DOUBLE) + ); + }, + createTypedArray: function (e, t) { + switch (e) { + case ComponentDatatype.BYTE: + return new Int8Array(t); + case ComponentDatatype.UNSIGNED_BYTE: + return new Uint8Array(t); + case ComponentDatatype.SHORT: + return new Int16Array(t); + case ComponentDatatype.UNSIGNED_SHORT: + return new Uint16Array(t); + case ComponentDatatype.INT: + return new Int32Array(t); + case ComponentDatatype.UNSIGNED_INT: + return new Uint32Array(t); + case ComponentDatatype.FLOAT: + return new Float32Array(t); + case ComponentDatatype.DOUBLE: + return new Float64Array(t); + } + }, + createArrayBufferView: function (e, t, i, r) { + switch ( + ((i = defaultValue(i, 0)), + (r = defaultValue(r, (t.byteLength - i) / ComponentDatatype.getSizeInBytes(e))), + e) + ) { + case ComponentDatatype.BYTE: + return new Int8Array(t, i, r); + case ComponentDatatype.UNSIGNED_BYTE: + return new Uint8Array(t, i, r); + case ComponentDatatype.SHORT: + return new Int16Array(t, i, r); + case ComponentDatatype.UNSIGNED_SHORT: + return new Uint16Array(t, i, r); + case ComponentDatatype.INT: + return new Int32Array(t, i, r); + case ComponentDatatype.UNSIGNED_INT: + return new Uint32Array(t, i, r); + case ComponentDatatype.FLOAT: + return new Float32Array(t, i, r); + case ComponentDatatype.DOUBLE: + return new Float64Array(t, i, r); + } + }, + fromName: function (e) { + switch (e) { + case "BYTE": + return ComponentDatatype.BYTE; + case "UNSIGNED_BYTE": + return ComponentDatatype.UNSIGNED_BYTE; + case "SHORT": + return ComponentDatatype.SHORT; + case "UNSIGNED_SHORT": + return ComponentDatatype.UNSIGNED_SHORT; + case "INT": + return ComponentDatatype.INT; + case "UNSIGNED_INT": + return ComponentDatatype.UNSIGNED_INT; + case "FLOAT": + return ComponentDatatype.FLOAT; + case "DOUBLE": + return ComponentDatatype.DOUBLE; + } + }, + }, + ComponentDatatype$1 = Object.freeze(ComponentDatatype); + + var emptyVertexBuffer = [0, 0, 0]; + + Buffer$1.prototype._getBuffer = function () { + return this._buffer; + }; + + function addAttribute(e, t, i, r) { + var n = defined(t.vertexBuffer), + a = defined(t.value), + o = t.value ? t.value.length : t.componentsPerAttribute, + s = { + index: defaultValue(t.index, i), + enabled: defaultValue(t.enabled, !0), + vertexBuffer: t.vertexBuffer, + value: a ? t.value.slice(0) : void 0, + componentsPerAttribute: o, + componentDatatype: defaultValue(t.componentDatatype, ComponentDatatype$1.FLOAT), + normalize: defaultValue(t.normalize, !1), + offsetInBytes: defaultValue(t.offsetInBytes, 0), + strideInBytes: defaultValue(t.strideInBytes, 0), + instanceDivisor: defaultValue(t.instanceDivisor, 0), + }; + if (n) + (s.vertexAttrib = function (e) { + var t = this.index; + e.bindBuffer(e.ARRAY_BUFFER, this.vertexBuffer._getBuffer()), + e.vertexAttribPointer( + t, + this.componentsPerAttribute, + this.componentDatatype, + this.normalize, + this.strideInBytes, + this.offsetInBytes + ), + e.enableVertexAttribArray(t), + this.instanceDivisor > 0 && + (r.glVertexAttribDivisor(t, this.instanceDivisor), + (r._vertexAttribDivisors[t] = this.instanceDivisor), + (r._previousDrawInstanced = !0)); + }), + (s.disableVertexAttribArray = function (e) { + e.disableVertexAttribArray(this.index), + this.instanceDivisor > 0 && r.glVertexAttribDivisor(i, 0); + }); + else { + switch (s.componentsPerAttribute) { + case 1: + s.vertexAttrib = function (e) { + e.vertexAttrib1fv(this.index, this.value); + }; + break; + case 2: + s.vertexAttrib = function (e) { + e.vertexAttrib2fv(this.index, this.value); + }; + break; + case 3: + s.vertexAttrib = function (e) { + e.vertexAttrib3fv(this.index, this.value); + }; + break; + case 4: + s.vertexAttrib = function (e) { + e.vertexAttrib4fv(this.index, this.value); + }; + } + s.disableVertexAttribArray = function (e) {}; + } + e.push(s); + } + + function bind(e, t, i) { + for (var r = 0; r < t.length; ++r) { + var n = t[r]; + n.enabled && n.vertexAttrib(e); + } + defined(i) && e.bindBuffer(e.ELEMENT_ARRAY_BUFFER, i._getBuffer()); + } + + function VertexArray(e) { + var t, + i, + r = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context, + n = r._gl, + a = e.attributes, + o = e.indexBuffer, + s = [], + l = 1, + c = !1, + u = !1, + d = a.length; + for (t = 0; t < d; ++t) addAttribute(s, a[t], t, r); + for (d = s.length, t = 0; t < d; ++t) { + var h = s[t]; + if (defined(h.vertexBuffer) && 0 === h.instanceDivisor) { + var p = + h.strideInBytes || + h.componentsPerAttribute * + ComponentDatatype$1.getSizeInBytes(h.componentDatatype); + l = h.vertexBuffer.sizeInBytes / p; + break; + } + } + for (t = 0; t < d; ++t) + s[t].instanceDivisor > 0 && (c = !0), defined(s[t].value) && (u = !0); + r.vertexArrayObject && + ((i = r.glCreateVertexArray()), + r.glBindVertexArray(i), + bind(n, s, o), + r.glBindVertexArray(null)), + (this._numberOfVertices = l), + (this._hasInstancedAttributes = c), + (this._hasConstantAttributes = u), + (this._context = r), + (this._gl = n), + (this._vao = i), + (this._attributes = s), + (this._indexBuffer = o); + } + + function setVertexAttribDivisor(e) { + var t = e._context, + i = e._hasInstancedAttributes; + if (i || t._previousDrawInstanced) { + t._previousDrawInstanced = i; + var r, + n = t._vertexAttribDivisors, + a = e._attributes, + o = Cesium.ContextLimits.maximumVertexAttributes; + if (i) { + var s = a.length; + for (r = 0; r < s; ++r) { + var l = a[r]; + if (l.enabled) { + var c = l.instanceDivisor, + u = l.index; + c !== n[u] && (t.glVertexAttribDivisor(u, c), (n[u] = c)); + } + } + } else + for (r = 0; r < o; ++r) n[r] > 0 && (t.glVertexAttribDivisor(r, 0), (n[r] = 0)); + } + } + + function setConstantAttributes(e, t) { + for (var i = e._attributes, r = i.length, n = 0; n < r; ++n) { + var a = i[n]; + a.enabled && defined(a.value) && a.vertexAttrib(t); + } + } + + VertexArray.prototype._bind = function () { + defined(this._vao) + ? (this._context.glBindVertexArray(this._vao), + this._context.instancedArrays && setVertexAttribDivisor(this), + this._hasConstantAttributes && setConstantAttributes(this, this._gl)) + : bind(this._gl, this._attributes, this._indexBuffer); + }; + + VertexArray.prototype._unBind = function () { + if (defined(this._vao)) this._context.glBindVertexArray(null); + else { + for (var e = this._attributes, t = this._gl, i = 0; i < e.length; ++i) { + var r = e[i]; + r.enabled && r.disableVertexAttribArray(t); + } + this._indexBuffer && t.bindBuffer(t.ELEMENT_ARRAY_BUFFER, null); + } + }; + + VertexArray.prototype.isDestroyed = function () { + return !1; + }; + + Buffer$1.prototype.isDestroyed = function () { + return !1; + }; + + function returnTrue() { + return !0; + } + + function destroyObject(e, t) { + function i() {} + for (var r in e) "function" == typeof e[r] && (e[r] = i); + e.isDestroyed = returnTrue; + } + + Buffer$1.prototype.destroy = function () { + return this._gl.deleteBuffer(this._buffer), destroyObject(this); + }; + + VertexArray.prototype.destroy = function () { + for (var e = this._attributes, t = 0; t < e.length; ++t) { + var i = e[t].vertexBuffer; + defined(i) && !i.isDestroyed() && i.vertexArrayDestroyable && i.destroy(); + } + var r = this._indexBuffer; + return ( + defined(r) && !r.isDestroyed() && r.vertexArrayDestroyable && r.destroy(), + defined(this._vao) && this._context.glDeleteVertexArray(this._vao), + destroyObject(this) + ); + }; + + const createVertexArrays = (e, t, i) => { + (e._createVertexArray = !1), + releaseShaders(e), + destroyVertexArrays(e), + sortPolylinesIntoBuckets(e); + var r, + n, + a = [[]], + o = a[0], + s = e._batchTable, + l = e._useHighlightColor, + c = [0], + u = 0, + d = [[]], + h = 0, + p = e._polylineBuckets; + for (r in p) + p.hasOwnProperty(r) && + ((n = p[r]).updateShader(t, s, l), (h += n.lengthOfPositions)); + if (h > 0) { + var f, + m = e._mode, + g = new Float32Array(18 * h), + _ = new Float32Array(4 * h), + y = 0, + v = 0, + C = 0; + for (r in p) + if (p.hasOwnProperty(r)) { + (n = p[r]).write(g, _, y, v, C, s, t, i), + m === SceneMode$1.MORPHING && + (defined(f) || (f = new Float32Array(18 * h)), n.writeForMorph(f, y)); + var T = n.lengthOfPositions; + var fourt = 4 * T; + (y += 18 * T), (v += fourt), (C += fourt), (u = n.updateIndices(a, c, d, u)); + } + var S, + A = e._positionBufferUsage.bufferUsage, + x = BufferUsage$1.STATIC_DRAW; + (e._positionBuffer = Buffer$1.createVertexBuffer({ + context: t, + typedArray: g, + usage: A, + })), + defined(f) && + (S = Buffer$1.createVertexBuffer({ context: t, typedArray: f, usage: A })), + (e._texCoordExpandAndBatchIndexBuffer = Buffer$1.createVertexBuffer({ + context: t, + typedArray: _, + usage: x, + })); + for (var E = 12, b = 16, P = 0, D = a.length, w = 0; w < D; ++w) + if ((o = a[w]).length > 0) { + var M = new Uint16Array(o), + I = Buffer$1.createIndexBuffer({ + context: t, + typedArray: M, + usage: BufferUsage$1.STATIC_DRAW, + indexDatatype: IndexDatatype$1.UNSIGNED_SHORT, + }); + P += c[w]; + var R, + O, + B, + L, + F = 6 * (E * (w * 65536 - P)), + N = E + F, + V = E + N, + k = E + V, + U = E + k, + G = E + U, + $ = b * (w * 65536 - P), + z = [ + { + index: attributeLocations$5.position3DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: F, + strideInBytes: 72, + }, + { + index: attributeLocations$5.position3DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: N, + strideInBytes: 72, + }, + { + index: attributeLocations$5.position2DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: F, + strideInBytes: 72, + }, + { + index: attributeLocations$5.position2DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: N, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition3DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: V, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition3DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: k, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition2DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: V, + strideInBytes: 72, + }, + { + index: attributeLocations$5.prevPosition2DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: k, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition3DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: U, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition3DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: G, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition2DHigh, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: U, + strideInBytes: 72, + }, + { + index: attributeLocations$5.nextPosition2DLow, + componentsPerAttribute: 3, + componentDatatype: ComponentDatatype$1.FLOAT, + offsetInBytes: G, + strideInBytes: 72, + }, + { + index: attributeLocations$5.texCoordExpandAndBatchIndex, + componentsPerAttribute: 4, + componentDatatype: ComponentDatatype$1.FLOAT, + vertexBuffer: e._texCoordExpandAndBatchIndexBuffer, + offsetInBytes: $, + }, + ]; + m === SceneMode$1.SCENE3D + ? ((R = e._positionBuffer), + (O = "vertexBuffer"), + (B = emptyVertexBuffer), + (L = "value")) + : m === SceneMode$1.SCENE2D || m === SceneMode$1.COLUMBUS_VIEW + ? ((R = emptyVertexBuffer), + (O = "value"), + (B = e._positionBuffer), + (L = "vertexBuffer")) + : ((R = S), + (O = "vertexBuffer"), + (B = e._positionBuffer), + (L = "vertexBuffer")), + (z[0][O] = R), + (z[1][O] = R), + (z[2][L] = B), + (z[3][L] = B), + (z[4][O] = R), + (z[5][O] = R), + (z[6][L] = B), + (z[7][L] = B), + (z[8][O] = R), + (z[9][O] = R), + (z[10][L] = B), + (z[11][L] = B); + var H = new Cesium.VertexArray({ context: t, attributes: z, indexBuffer: I }); + e._vertexArrays.push({ va: H, buckets: d[w] }); + } + } + }; + + var NUMBER_OF_PROPERTIES$2 = Cesium.Polyline.NUMBER_OF_PROPERTIES; + + function Material$3(e) { + (this.type = void 0), + (this.shaderSource = void 0), + (this.materials = void 0), + (this.uniforms = void 0), + (this._uniforms = void 0), + (this.translucent = void 0), + (this._minificationFilter = defaultValue( + e.minificationFilter, + TextureMinificationFilter$1.LINEAR + )), + (this._magnificationFilter = defaultValue( + e.magnificationFilter, + TextureMagnificationFilter$1.LINEAR + )), + (this._strict = void 0), + (this._template = void 0), + (this._count = void 0), + (this._texturePaths = {}), + (this._loadedImages = []), + (this._loadedCubeMaps = []), + (this._textures = {}), + (this._updateFunctions = []), + (this._defaultTexture = void 0), + initializeMaterial(e, this), + Object.defineProperties(this, { type: { value: this.type, writable: !1 } }), + defined(Material$3._uniformList[this.type]) || + (Material$3._uniformList[this.type] = Object.keys(this._uniforms)); + } + + var scratchUniformArray = []; + + Material$3.fromType = function (e, t) { + var i = new Material$3({ fabric: { type: e } }); + if (defined(t)) for (var r in t) t.hasOwnProperty(r) && (i.uniforms[r] = t[r]); + return i; + }; + Material$3.ColorType = "Color"; + + function replacer(e, t) { + return t instanceof Cesium.Texture ? t.id : t; + } + + function replaceToken(e, t, i, r) { + r = defaultValue(r, !0); + var n = 0, + a = new RegExp("([\\w" + (r ? "." : "") + "])?" + t + "([\\w])?", "g"); + return ( + (e.shaderSource = e.shaderSource.replace(a, function (e, t, r) { + return t || r ? e : ((n += 1), i); + })), + n + ); + } + + function Resource(e) { + "string" == typeof (e = defaultValue(e, defaultValue.EMPTY_OBJECT)) && + (e = { url: e }), + (this._url = void 0), + (this._templateValues = defaultClone(e.templateValues, {})), + (this._queryParameters = defaultClone(e.queryParameters, {})), + (this.headers = defaultClone(e.headers, {})), + (this.request = defaultValue(e.request, new Request())), + (this.proxy = e.proxy), + (this.retryCallback = e.retryCallback), + (this.retryAttempts = defaultValue(e.retryAttempts, 0)), + (this._retryCount = 0); + var t = new URI(e.url); + parseQuery(t, this, !0, !0), t.fragment(""), (this._url = t.toString()); + } + + function getUniformType(e) { + var t = e.type; + if (!defined(t)) { + var i = typeof e; + if ("number" === i) t = "float"; + else if ("boolean" === i) t = "bool"; + else if ( + "string" === i || + e instanceof Resource || + e instanceof HTMLCanvasElement || + e instanceof HTMLImageElement + ) + t = /^([rgba]){1,4}$/i.test(e) + ? "channels" + : e === Material$3.DefaultCubeMapId + ? "samplerCube" + : "sampler2D"; + else if ("object" === i) + if (Array.isArray(e)) + (4 !== e.length && 9 !== e.length && 16 !== e.length) || + (t = "mat" + Math.sqrt(e.length)); + else { + var r = 0; + for (var n in e) e.hasOwnProperty(n) && (r += 1); + r >= 2 && r <= 4 ? (t = "vec" + r) : 6 === r && (t = "samplerCube"); + } + } + return t; + } + + function getNumberOfTokens(e, t, i) { + return replaceToken(e, t, t, i); + } + + function createUniform$1(e, t) { + e._strict; + var i = e._template.uniforms, + r = i[t], + n = getUniformType(r); + if ("channels" === n) replaceToken(e, t, r, !1); + else { + if ("sampler2D" === n) { + var a = t + "Dimensions"; + getNumberOfTokens(e, a) > 0 && + ((i[a] = { type: "ivec3", x: 1, y: 1 }), createUniform$1(e, a)); + } + if (!new RegExp("uniform\\s+" + n + "\\s+" + t + "\\s*;").test(e.shaderSource)) { + var o = "uniform " + n + " " + t + ";"; + e.shaderSource = o + e.shaderSource; + } + var s = t + "_" + e._count++; + if ((replaceToken(e, t, s), (e.uniforms[t] = r), "sampler2D" === n)) + (e._uniforms[s] = function () { + return e._textures[t]; + }), + e._updateFunctions.push(createTexture2DUpdateFunction(t)); + else if ("samplerCube" === n) + (e._uniforms[s] = function () { + return e._textures[t]; + }), + e._updateFunctions.push(createCubeMapUpdateFunction(t)); + else if (-1 !== n.indexOf("mat")) { + var l = new matrixMap[n](); + e._uniforms[s] = function () { + return matrixMap[n].fromColumnMajorArray(e.uniforms[t], l); + }; + } else + e._uniforms[s] = function () { + return e.uniforms[t]; + }; + } + } + + function createUniforms(e) { + var t = e._template.uniforms; + for (var i in t) t.hasOwnProperty(i) && createUniform$1(e, i); + } + + function createMaterialId(e) { + Material$3._uniformList = {}; + Material$3._uniformList[e.type] = []; + // 对帧率影响较大 + // createUniforms(e) + var t = Material$3._uniformList[e.type], + i = t.length; + scratchUniformArray.length = 2 * i; + var r = 0; + t.forEach((telement) => { + var a = telement; + (scratchUniformArray[r] = a), + (scratchUniformArray[r + 1] = e._uniforms[a]()), + (r += 2); + }); + return e.type + ":" + JSON.stringify(scratchUniformArray, replacer); + } + + var boundingSphereScratch$2 = new Cesium.BoundingSphere(); + + function combine$2(e, t, i) { + i = defaultValue(i, !1); + var r, + n, + a, + o = {}, + s = defined(e), + l = defined(t); + if (s) + for (r in e) + e.hasOwnProperty(r) && + ((n = e[r]), + l && i && "object" == typeof n && t.hasOwnProperty(r) + ? ((a = t[r]), (o[r] = "object" == typeof a ? combine$2(n, a, i) : n)) + : (o[r] = n)); + if (l) + for (r in t) + t.hasOwnProperty(r) && !o.hasOwnProperty(r) && ((a = t[r]), (o[r] = a)); + return o; + } + + var Pass = { + ENVIRONMENT: 0, + COMPUTE: 1, + GLOBE: 2, + TERRAIN_CLASSIFICATION: 3, + CESIUM_3D_TILE: 4, + CESIUM_3D_TILE_CLASSIFICATION: 5, + CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW: 6, + OPAQUE: 7, + TRANSLUCENT: 8, + OVERLAY: 9, + NUMBER_OF_PASSES: 10, + }, + Pass$1 = Object.freeze(Pass); + + var boundingSphereScratch2 = new Cesium.BoundingSphere(); + + function createCommandLists(e, t, i, r) { + var n = t.context, + a = t.commandList, + o = i.length, + s = 0, + l = !0, + c = e._vertexArrays, + u = e.debugShowBoundingVolume, + d = e._batchTable.getUniformMapCallback(); + c.forEach((celement) => { + var f = celement, + m = f.buckets; + m.forEach((melement) => { + var y, + v, + C, + T, + S = melement, + A = S.offset, + x = S.bucket.shaderProgram, + E = S.bucket.polylines, + P = 0; + E.forEach((eelement) => { + var w = eelement, + M = createMaterialId(w._material); + if (M !== y) { + if (defined(y) && P > 0) { + var I = v.isTranslucent(); + s >= o + ? ((C = new Cesium.DrawCommand({ owner: e })), i.push(C)) + : (C = i[s]), + ++s, + (T = combine$2(d(v._uniforms), e._uniformMap)), + (C.boundingVolume = Cesium.BoundingSphere.clone( + boundingSphereScratch$2, + C.boundingVolume + )), + (C.modelMatrix = r), + (C.shaderProgram = x), + (C.vertexArray = f.va), + (C.renderState = I ? e._translucentRS : e._opaqueRS), + (C.pass = I ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE), + (C.debugShowBoundingVolume = u), + (C.pickId = "v_pickColor"), + (C.uniformMap = T), + (C.count = P), + (C.offset = A), + (A += P), + (P = 0), + (l = !0), + a.push(C); + } + (v = w._material).update(n), (y = M); + } + var R, + O = w._locatorBuckets; + O.forEach((oelement) => { + var F = oelement; + F.locator === S && (P += F.count); + }); + t.mode === SceneMode$1.SCENE3D + ? (R = w._boundingVolumeWC) + : t.mode === SceneMode$1.COLUMBUS_VIEW + ? (R = w._boundingVolume2D) + : t.mode === SceneMode$1.SCENE2D + ? defined(w._boundingVolume2D) && + (((R = Cesium.BoundingSphere.clone( + w._boundingVolume2D, + boundingSphereScratch2 + )).center.x = 0), + ((R = Cesium.BoundingSphere.clone( + w._boundingVolume2D, + boundingSphereScratch2 + )).center.y = 0), + ((R = Cesium.BoundingSphere.clone( + w._boundingVolume2D, + boundingSphereScratch2 + )).center.z = 0)) + : defined(w._boundingVolumeWC) && + defined(w._boundingVolume2D) && + (R = Cesium.BoundingSphere.union( + w._boundingVolumeWC, + w._boundingVolume2D, + boundingSphereScratch2 + )), + l + ? ((l = !1), Cesium.BoundingSphere.clone(R, boundingSphereScratch$2)) + : Cesium.BoundingSphere.union( + R, + boundingSphereScratch$2, + boundingSphereScratch$2 + ); + }); + defined(y) && + P > 0 && + (s >= o ? ((C = new Cesium.DrawCommand({ owner: e })), i.push(C)) : (C = i[s]), + ++s, + (T = combine$2(d(v._uniforms), e._uniformMap)), + (C.boundingVolume = Cesium.BoundingSphere.clone( + boundingSphereScratch$2, + C.boundingVolume + )), + (C.modelMatrix = r), + (C.shaderProgram = x), + (C.vertexArray = f.va), + (C.renderState = v.isTranslucent() ? e._translucentRS : e._opaqueRS), + (C.pass = v.isTranslucent() ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE), + (C.debugShowBoundingVolume = u), + (C.pickId = "v_pickColor"), + (C.uniformMap = T), + (C.count = P), + (C.offset = A), + (l = !0), + a.push(C)), + (y = void 0); + }); + }); + i.length = s; + } + + var POSITION_SIZE_INDEX = Cesium.Polyline.POSITION_SIZE_INDEX, + MATERIAL_INDEX = Cesium.Polyline.MATERIAL_INDEX, + MATERIAL_INDEX = Cesium.Polyline.MATERIAL_INDEX, + SHOW_INDEX$4 = Cesium.Polyline.SHOW_INDEX, + WIDTH_INDEX = Cesium.Polyline.WIDTH_INDEX, + DISTANCE_DISPLAY_CONDITION = 5; + class CustomPolyline { constructor(options) { this.show = options.show; @@ -96,126 +2261,177 @@ const onDataSourceReady = ({ viewer, cesiumObject }) => { this._useHighlightColor = options._useHighlightColor; this._vertexArrays = options._vertexArrays; this.mymark = true; + this.myinterver = 0; this._colorCommands = []; options._colorCommands.forEach((element) => { - // console.log(element) - // let adrawcommand = new Cesium.DrawCommand(element) this._colorCommands.push(element); }); } - update(frameState) { - if (!this.show) { - return; + update(e) { + if (!window.allowUpdate) { + if (!this.show) { + return; + } + this._colorCommands.forEach((item) => { + e.commandList.push(item); + }); + this.myinterver += 1; + var allowindex = 96; + if (viewer._clockViewModel.multiplier >= 100000) { + allowindex = 3; + } else if (50000 <= viewer._clockViewModel.multiplier < 100000) { + allowindex = 6; + } else if (25000 <= viewer._clockViewModel.multiplier < 50000) { + allowindex = 12; + } else if (12000 <= viewer._clockViewModel.multiplier < 25000) { + allowindex = 24; + } else if (6000 <= viewer._clockViewModel.multiplier < 12000) { + allowindex = 48; + } else if (3000 <= viewer._clockViewModel.multiplier < 6000) { + allowindex = 64; + } else if (1000 <= viewer._clockViewModel.multiplier < 3000) { + allowindex = 84; + } + if (this.myinterver == allowindex) { + this.myinterver = 0; + window.allowUpdate = true; + } + } else { + if ((removePolylines(this), 0 !== this._polylines.length && this.show)) { + updateMode$1(this, e); + var t, + i = e.context, + r = e.mapProjection, + n = this._propertiesChanged; + if (this._createBatchTable) { + if (0 === Cesium.ContextLimits.maximumVertexTextureImageUnits) + throw new RuntimeError( + "Vertex texture fetch support is required to render polylines. The maximum number of vertex texture image units must be greater than zero." + ); + createBatchTable(this, i), (this._createBatchTable = !1); + } + if (this._createVertexArray || computeNewBuffersUsage(this)) + createVertexArrays(this, i, r); + else if (this._polylinesUpdated) { + console.log("othersetp"); + var a = this._polylinesToUpdate; + if (this._mode !== SceneMode$1.SCENE3D) + a.forEach((element) => { + element.update(); + }); + if (n[POSITION_SIZE_INDEX] || n[MATERIAL_INDEX]) + createVertexArrays(this, i, r); + else var c = this._polylineBuckets; + a.forEach((element) => { + t = element; + n = t._propertiesChanged; + var d = t._bucket, + h = 0; + + for (var p in c) + if (c.hasOwnProperty(p)) { + if (c[p] === d) { + n[POSITION_INDEX$4] && d.writeUpdate(h, t, this._positionBuffer, r); + break; + } + h += c[p].lengthOfPositions; + } + if ( + ((n[SHOW_INDEX$4] || n[WIDTH_INDEX]) && + this._batchTable.setBatchedAttribute( + t._index, + 0, + new Cesium.Cartesian2(t._width, t._show) + ), + this._batchTable.attributes.length > 2) + ) { + if (n[POSITION_INDEX$4] || n[POSITION_SIZE_INDEX]) { + var f = + e.mode === SceneMode$1.SCENE2D + ? t._boundingVolume2D + : t._boundingVolumeWC, + m = EncodedCartesian3.fromCartesian( + f.center, + scratchUpdatePolylineEncodedCartesian + ), + g = Cesium.Cartesian4.fromElements( + m.low.x, + m.low.y, + m.low.z, + f.radius, + scratchUpdatePolylineCartesian4 + ); + this._batchTable.setBatchedAttribute(t._index, 2, m.high), + this._batchTable.setBatchedAttribute(t._index, 3, g); + } + if (n[DISTANCE_DISPLAY_CONDITION]) { + var _ = scratchNearFarCartesian2; + (_.x = 0), (_.y = Number.MAX_VALUE); + var y = t.distanceDisplayCondition; + defined(y) && ((_.x = y.near), (_.y = y.far)), + this._batchTable.setBatchedAttribute(t._index, 4, _); + } + } + t._clean(); + }); + (a.length = 0), (this._polylinesUpdated = !1); + } + n = this._propertiesChanged; + n.forEach((element) => { + element = 0; + }); + var C = Cesium.Matrix4.IDENTITY; + e.mode === SceneMode$1.SCENE3D && (C = this.modelMatrix); + var BlendingState$1 = Object.freeze(Cesium.BlendingState); + var T = e.passes, + S = 0 !== e.morphTime; + if ( + ((defined(this._opaqueRS) && this._opaqueRS.depthTest.enabled === S) || + (this._opaqueRS = Cesium.RenderState.fromCache({ + depthMask: S, + depthTest: { enabled: S }, + })), + (defined(this._translucentRS) && + this._translucentRS.depthTest.enabled === S) || + (this._translucentRS = Cesium.RenderState.fromCache({ + blending: BlendingState$1.ALPHA_BLEND, + depthMask: !S, + depthTest: { enabled: S }, + })), + this._batchTable.update(e), + T.render || T.pick) + ) + createCommandLists(this, e, this._colorCommands, C); + } + window.allowUpdate = false; } - - // if(this._mode !== viewer.scene._mode){ - // this._colorCommands.forEach(item => { - // if(viewer.scene._mode == 0){ - // item.boundingVolume = this._vertexArrays[0].buckets[0].bucket.polylines[0]._boundingVolume - // } - // else if(viewer.scene._mode == 1){ - // item.boundingVolume = this._vertexArrays[0].buckets[0].bucket.polylines[0]._boundingVolume2D - // } - // else if(viewer.scene._mode == 3){ - // item.boundingVolume = this._vertexArrays[0].buckets[0].bucket.polylines[0]._boundingVolumeWC - // } - // }) - // this._mode = viewer.scene._mode - // } - - this._colorCommands.forEach((item) => { - frameState.commandList.push(item); - // console.log(frameState.commandList) - }); - - // for(let s = 0, l = !0, p = 0; p < this._vertexArrays.length; ++p) { - // for(let q = 0; q < this._vertexArrays[p].buckets.length; ++q) { - // for (let v, C, P = 0, d = 0; d < this._vertexArrays[p].buckets[q].bucket.polylines.length; ++d) { - - // // let I = v.isTranslucent(); - // // return e.color.alpha>0&&e.color.alpha<1 - // s >= this._colorCommands.length ? (C = new Cesium.DrawCommand({ owner: this }), this._colorCommands.push(C)) : C = this._colorCommands[s], - // ++s, - // // T = Cesium.combine$2(d(v._uniforms), this._uniformMap), - // C.boundingVolume = Cesium.BoundingSphere.clone(new Cesium.BoundingSphere, C.boundingVolume), - // C.modelMatrix = Cesium.Matrix4.IDENTITY, - // C.shaderProgram = this._vertexArrays[p].buckets[q].bucket.shaderProgram, - // C.vertexArray = this._vertexArrays[p].buckets.va, - // C.renderState = this._opaqueRS, - // C.pass = Cesium.Pass.OPAQUE, - // C.debugShowBoundingVolume = this.debugShowBoundingVolume, - // C.pickId = "v_pickColor", - // C.uniformMap = this._uniformMap, - // C.count = P, - // C.offset = this._vertexArrays[p].buckets[q].offset, - // this._vertexArrays[p].buckets[q].offset += P, - // P = 0, - // l = !0, - // frameState.commandList.push(C) - // console.log(frameState.commandList) - - // for (var R, b = 0; b < this._vertexArrays[p].buckets[q].bucket.polylines[d]._locatorBuckets.length; ++b) { - // this._vertexArrays[p].buckets[q].bucket.polylines[d]._locatorBuckets[b].locator === this._vertexArrays[p].buckets[q] && (P += this._vertexArrays[p].buckets[q].bucket.polylines[d]._locatorBuckets[b].count) - // } - // frameState.mode === 3 ? R = this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolumeWC : frameState.mode === 0 ? R = this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolume2D : frameState.mode === 1 ? defined(this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolume2D) && ((R = BoundingSphere.clone(this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolume2D, boundingSphereScratch2)).center.x = 0) : defined(this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolumeWC) && defined(this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolume2D) && (R = Cesium.BoundingSphere.union(this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolumeWC, this._vertexArrays[p].buckets[q].bucket.polylines[d]._boundingVolume2D, new Cesium.BoundingSphere)), - // l ? (l = !1, Cesium.BoundingSphere.clone(R, new Cesium.BoundingSphere)) : Cesium.BoundingSphere.union(R, new Cesium.BoundingSphere, new Cesium.BoundingSphere) - // } - // } - // } } } // 使用宏任务等待 _primitives 数组内容更新后再操作内容 setTimeout(() => { let mypolylines; - mypolylines = - viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length - 1]; - // console.log(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]._polylines[0]._id.entityCollection._owner) - // console.log(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1].constructor.name) - // if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]._polylines[0]._id.entityCollection._owner._documentPacket.name == 'BEIDOU CZML Model'){ - // window.nowModel = 'Beidou' - // window.BeidouPolylines = [viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]] - // if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1].constructor.name == 'PolylineCollection'){ - // mypolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // console.log(mypolylines) - // } - // } - // else if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]._polylines[0]._id.entityCollection._owner._documentPacket.name == 'GPS CZML Model'){ - // window.nowModel = 'GPS' - // window.GPSPolylines = [viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]] - // if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1].constructor.name == 'PolylineCollection'){ - // mypolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // console.log(mypolylines) - // } - // } - // else if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]._polylines[0]._id.entityCollection._owner._documentPacket.name == 'GALILEO CZML Model'){ - // window.nowModel = 'Galileo' - // window.GalileiPolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1].constructor.name == 'PolylineCollection'){ - // mypolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // console.log(mypolylines) - // } - // } - // else if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1]._polylines[0]._id.entityCollection._owner._documentPacket.name == 'GLONASS CZML Model'){ - // window.nowModel = 'Glonass' - // window.GlonassPolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // if(viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1].constructor.name == 'PolylineCollection'){ - // mypolylines = viewer.scene.primitives._primitives[viewer.scene.primitives._primitives.length-1] - // console.log(mypolylines) - // } - // } + viewer.scene.primitives._primitives.forEach((element, index) => { + if (element.constructor.name == "PolylineCollection") { + if (element._mode == 2) { + element._mode = 1; + } + mypolylines = element; + } + if (element.constructor.name == "CustomPolyline") { + viewer.scene.primitives._primitives.splice(index, 1); + } + if (element.mymark) { + viewer.scene.primitives._primitives.splice(index, 1); + } + }); viewer.scene.primitives.show = false; let polylineowner = new CustomPolyline(mypolylines); let newprimitive = new CustomPrimitive(viewer.scene.primitives._primitives[10]); viewer.scene.primitives._primitives[10] = newprimitive; - viewer.scene.primitives._primitives.forEach((item, index) => { - if (item.mymark) { - viewer.scene.primitives._primitives.splice(index, 1); - } - }); - // viewer.scene.primitives._primitives.pop() - // viewer.scene.primitives._primitives.push(polylineowner) + viewer.scene.primitives._primitives.pop(); + viewer.scene.primitives._primitives.push(polylineowner); viewer.scene.primitives.show = true; }, 0); @@ -323,4 +2539,4 @@ store.subscribeAction(({ type, payload }) => { vcViewerInstance.trackedEntity = satellite; } }); - + \ No newline at end of file diff --git a/src/render/components/SatelliteTableView.vue b/src/render/components/SatelliteTableView.vue index 0dad4c7..0be9e27 100644 --- a/src/render/components/SatelliteTableView.vue +++ b/src/render/components/SatelliteTableView.vue @@ -67,16 +67,8 @@ const onTrackButtonClicked = (id) => { store.dispatch('satelliteSystem/track', id) } const onShowStateCheckboxChanged = (id) => { - // console.log(window.viewer.scene.primitives._primitives[window.viewer.scene.primitives._primitives.length-1]) - // window.viewer.scene.primitives._primitives[window.viewer.scene.primitives._primitives.length-1]._polylines.forEach(element => { - // if(element._id._id == id){ - // if(element._show){ - // element._show == false - // }else{ - // element._show == true - // } - // } - // }) + window.allowUpdate = true; + window.toallowUpdate = true; someshow.value = true showarr.value[id] = !showarr.value[id] store.dispatch('satelliteSystem/toggleShow', id) diff --git a/src/render/components/origin.js b/src/render/components/origin.js deleted file mode 100644 index e5ea67b..0000000 --- a/src/render/components/origin.js +++ /dev/null @@ -1,134 +0,0 @@ -PolylineCollection.prototype.update = function (e) { - if (removePolylines(this), 0 !== this._polylines.length && this.show) { - updateMode$1(this, e); - var t, - i = e.context, - r = e.mapProjection, - n = this._propertiesChanged; - if (this._createBatchTable) { - if (0 === ContextLimits.maximumVertexTextureImageUnits) - throw new RuntimeError("Vertex texture fetch support is required to render polylines. The maximum number of vertex texture image units must be greater than zero."); - createBatchTable(this, i), - this._createBatchTable = !1 - } - if (this._createVertexArray || computeNewBuffersUsage(this)) - createVertexArrays(this, i, r); - else if (this._polylinesUpdated) { - var a = this._polylinesToUpdate; - if (this._mode !== SceneMode$1.SCENE3D) - for (var o = a.length, s = 0; s < o; ++s) - (t = a[s]).update(); - if (n[POSITION_SIZE_INDEX] || n[MATERIAL_INDEX]) - createVertexArrays(this, i, r); - else for (var l = a.length, c = this._polylineBuckets, u = 0; u < l; ++u) { - n = (t = a[u])._propertiesChanged; - var d = t._bucket, - h = 0; - for (var p in c) - if (c.hasOwnProperty(p)) { - if (c[p] === d) { - n[POSITION_INDEX$4] && d.writeUpdate(h, t, this._positionBuffer, r); - break - } - h += c[p].lengthOfPositions - } - if ((n[SHOW_INDEX$4] || n[WIDTH_INDEX]) && this._batchTable.setBatchedAttribute(t._index, 0, new Cartesian2(t._width, t._show)), this._batchTable.attributes.length > 2) { - if (n[POSITION_INDEX$4] || n[POSITION_SIZE_INDEX]) { - var f = e.mode === SceneMode$1.SCENE2D ? t._boundingVolume2D : t._boundingVolumeWC, - m = EncodedCartesian3.fromCartesian(f.center, scratchUpdatePolylineEncodedCartesian), - g = Cartesian4.fromElements(m.low.x, m.low.y, m.low.z, f.radius, scratchUpdatePolylineCartesian4); - this._batchTable.setBatchedAttribute(t._index, 2, m.high), - this._batchTable.setBatchedAttribute(t._index, 3, g) - } - if (n[DISTANCE_DISPLAY_CONDITION]) { - var _ = scratchNearFarCartesian2; - _.x = 0, - _.y = Number.MAX_VALUE; - var y = t.distanceDisplayCondition; - defined(y) && (_.x = y.near, _.y = y.far), - this._batchTable.setBatchedAttribute(t._index, 4, _) - } - } t._clean() - } - a.length = 0, - this._polylinesUpdated = !1 - } - n = this._propertiesChanged; - for (var v = 0; v < NUMBER_OF_PROPERTIES$2; ++v) - n[v] = 0; - var C = Matrix4.IDENTITY; - e.mode === SceneMode$1.SCENE3D && (C = this.modelMatrix); - var T = e.passes, - S = 0 !== e.morphTime; - if (defined(this._opaqueRS) && this._opaqueRS.depthTest.enabled === S || (this._opaqueRS = RenderState.fromCache({ depthMask: S, depthTest: { enabled: S } })), defined(this._translucentRS) && this._translucentRS.depthTest.enabled === S || (this._translucentRS = RenderState.fromCache({ blending: BlendingState$1.ALPHA_BLEND, depthMask: !S, depthTest: { enabled: S } })), this._batchTable.update(e), T.render || T.pick) - createCommandLists(this, e, this._colorCommands, C) - } -}; -var boundingSphereScratch$2 = new BoundingSphere, -boundingSphereScratch2 = new BoundingSphere; -function createCommandLists(e, t, i, r) { - for (var n = t.context, a = t.commandList, o = i.length, s = 0, l = !0, c = e._vertexArrays, u = e.debugShowBoundingVolume, d = e._batchTable.getUniformMapCallback(), h = c.length, p = 0; p < h; ++p) - for (var f = c[p], m = f.buckets, g = m.length, _ = 0; _ < g; ++_) { - for (var y, v, C, T, S = m[_], A = S.offset, x = S.bucket.shaderProgram, E = S.bucket.polylines, b = E.length, P = 0, D = 0; D < b; ++D) { - var w = E[D], - M = createMaterialId(w._material); - if (M !== y) { - if (defined(y) && P > 0) { - var I = v.isTranslucent(); - s >= o ? (C = new DrawCommand({ owner: e }), i.push(C)) : C = i[s], - ++s, - T = combine$2(d(v._uniforms), e._uniformMap), - C.boundingVolume = BoundingSphere.clone(boundingSphereScratch$2, C.boundingVolume), - C.modelMatrix = r, - C.shaderProgram = x, - C.vertexArray = f.va, - C.renderState = I ? e._translucentRS : e._opaqueRS, - C.pass = I ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE, - C.debugShowBoundingVolume = u, - C.pickId = "v_pickColor", - C.uniformMap = T, - C.count = P, - C.offset = A, - A += P, - P = 0, - l = !0, - a.push(C) - } - (v = w._material).update(n), - y = M - } - for (var R, O = w._locatorBuckets, B = O.length, L = 0; L < B; ++L) { - var F = O[L]; - F.locator === S && (P += F.count) - } - t.mode === SceneMode$1.SCENE3D ? R = w._boundingVolumeWC : t.mode === SceneMode$1.COLUMBUS_VIEW ? R = w._boundingVolume2D : t.mode === SceneMode$1.SCENE2D ? defined(w._boundingVolume2D) && ((R = BoundingSphere.clone(w._boundingVolume2D, boundingSphereScratch2)).center.x = 0) : defined(w._boundingVolumeWC) && defined(w._boundingVolume2D) && (R = BoundingSphere.union(w._boundingVolumeWC, w._boundingVolume2D, boundingSphereScratch2)), - l ? (l = !1, BoundingSphere.clone(R, boundingSphereScratch$2)) : BoundingSphere.union(R, boundingSphereScratch$2, boundingSphereScratch$2) - } defined(y) && P > 0 && ( - s >= o ? (C = new DrawCommand({ owner: e }), i.push(C)) : C = i[s], - ++s, - T = combine$2(d(v._uniforms), e._uniformMap), - C.boundingVolume = BoundingSphere.clone(boundingSphereScratch$2, C.boundingVolume), - C.modelMatrix = r, - C.shaderProgram = x, - C.vertexArray = f.va, - C.renderState = v.isTranslucent() ? e._translucentRS : e._opaqueRS, - C.pass = v.isTranslucent() ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE, - C.debugShowBoundingVolume = u, - C.pickId = "v_pickColor", - C.uniformMap = T, - C.count = P, - C.offset = A, - l = !0, - a.push(C) - ), - y = void 0 - } - i.length = s -} -function computeNewBuffersUsage(e) { - var t = !1, - i = e._propertiesChanged, - r = e._positionBufferUsage; - return i[POSITION_INDEX$4] ? r.bufferUsage !== BufferUsage$1.STREAM_DRAW ? (t = !0, r.bufferUsage = BufferUsage$1.STREAM_DRAW, r.frameCount = 100) : r.frameCount = 100 : r.bufferUsage !== BufferUsage$1.STATIC_DRAW && (0 === r.frameCount ? (t = !0, r.bufferUsage = BufferUsage$1.STATIC_DRAW) : r.frameCount--), - t -} \ No newline at end of file