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material = czm_getDefaultMaterial(materialInput);\n vec4 fragColor = color;\n fragColor = czm_gammaCorrect(fragColor);\n material.emission = fragColor.rgb;\n material.diffuse = fragColor.rgb;\n material.alpha = color.a;\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 color;\nuniform float duration;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n vec2 st = materialInput.st;\n float t =fract(czm_frameNumber / duration);\n t *= 1.03;\n float alpha = smoothstep(t- 0.03, t, st.s) * step(-t, -st.s);\n alpha += 0.1;\n material.diffuse = color.rgb;\n material.alpha = alpha;\n return material;\n}\n"},function(e,t){e.exports=" uniform sampler2D image;\n uniform float duration;\n uniform vec4 color;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n vec2 st = materialInput.st;\n float time = fract(czm_frameNumber / duration);\n vec4 colorImage = texture2D(image, vec2(fract(st.s - time), st.t));\n material.alpha = colorImage.a * color.a;\n material.diffuse = (colorImage.rgb + color.rgb)/2.0;\n return material;\n}\n"},function(e,t){e.exports='/**\n * @license\n * Cellular noise ("Worley noise") in 2D in GLSL.\n * Copyright (c) Stefan Gustavson 2011-04-19. All rights reserved.\n * This code is released under the conditions of the MIT license.\n * See LICENSE file for details.\n */\n\n//#ifdef GL_OES_standard_derivatives\n// #extension GL_OES_standard_derivatives : enable\n//#endif\n//\n//float aastep (float threshold , float value)\n//{\n// float afwidth = 0.7 * length ( vec2 ( dFdx ( value ), dFdy ( value )));\n// return smoothstep ( threshold - afwidth , threshold + afwidth , value );\n//}\n\n// Permutation polynomial: (34x^2 + x) mod 289\nvec3 _czm_permute289(vec3 x)\n{\n return mod((34.0 * x + 1.0) * x, 289.0);\n}\n\n/**\n * DOC_TBA\n *\n * Implemented by Stefan Gustavson, and distributed under the MIT License. {@link http://openglinsights.git.sourceforge.net/git/gitweb.cgi?p=openglinsights/openglinsights;a=tree;f=proceduraltextures}\n *\n * @name czm_cellular\n * @glslFunction\n *\n * @see Stefan Gustavson\'s chapter, <i>Procedural Textures in GLSL</i>, in <a href="http://www.openglinsights.com/">OpenGL Insights</a>.\n */\nvec2 czm_cellular(vec2 P)\n// Cellular noise, returning F1 and F2 in a vec2.\n// Standard 3x3 search window for good F1 and F2 values\n{\n#define K 0.142857142857 // 1/7\n#define Ko 0.428571428571 // 3/7\n#define jitter 1.0 // Less gives more regular pattern\n vec2 Pi = mod(floor(P), 289.0);\n vec2 Pf = fract(P);\n vec3 oi = vec3(-1.0, 0.0, 1.0);\n vec3 of = vec3(-0.5, 0.5, 1.5);\n vec3 px = _czm_permute289(Pi.x + oi);\n vec3 p = _czm_permute289(px.x + Pi.y + oi); // p11, p12, p13\n vec3 ox = fract(p*K) - Ko;\n vec3 oy = mod(floor(p*K),7.0)*K - Ko;\n vec3 dx = Pf.x + 0.5 + jitter*ox;\n vec3 dy = Pf.y - of + jitter*oy;\n vec3 d1 = dx * dx + dy * dy; // d11, d12 and d13, squared\n p = _czm_permute289(px.y + Pi.y + oi); // p21, p22, p23\n ox = fract(p*K) - Ko;\n oy = mod(floor(p*K),7.0)*K - Ko;\n dx = Pf.x - 0.5 + jitter*ox;\n dy = Pf.y - of + jitter*oy;\n vec3 d2 = dx * dx + dy * dy; // d21, d22 and d23, squared\n p = _czm_permute289(px.z + Pi.y + oi); // p31, p32, p33\n ox = fract(p*K) - Ko;\n oy = mod(floor(p*K),7.0)*K - Ko;\n dx = Pf.x - 1.5 + jitter*ox;\n dy = Pf.y - of + jitter*oy;\n vec3 d3 = dx * dx + dy * dy; // d31, d32 and d33, squared\n // Sort out the two smallest distances (F1, F2)\n vec3 d1a = min(d1, d2);\n d2 = max(d1, d2); // Swap to keep candidates for F2\n d2 = min(d2, d3); // neither F1 nor F2 are now in d3\n d1 = min(d1a, d2); // F1 is now in d1\n d2 = max(d1a, d2); // Swap to keep candidates for F2\n d1.xy = (d1.x < d1.y) ? d1.xy : d1.yx; // Swap if smaller\n d1.xz = (d1.x < d1.z) ? d1.xz : d1.zx; // F1 is in d1.x\n d1.yz = min(d1.yz, d2.yz); // F2 is now not in d2.yz\n d1.y = min(d1.y, d1.z); // nor in d1.z\n d1.y = min(d1.y, d2.x); // F2 is in d1.y, we\'re done.\n return sqrt(d1.xy);\n}\n'},function(e,t){e.exports='/**\n * @license\n * Description : Array and textureless GLSL 2D/3D/4D simplex\n * noise functions.\n * Author : Ian McEwan, Ashima Arts.\n * Maintainer : ijm\n * Lastmod : 20110822 (ijm)\n * License : Copyright (C) 2011 Ashima Arts. All rights reserved.\n * Distributed under the MIT License. See LICENSE file.\n * https://github.com/ashima/webgl-noise\n */\n\nvec4 _czm_mod289(vec4 x)\n{\n return x - floor(x * (1.0 / 289.0)) * 289.0;\n}\n\nvec3 _czm_mod289(vec3 x)\n{\n return x - floor(x * (1.0 / 289.0)) * 289.0;\n}\n\nvec2 _czm_mod289(vec2 x)\n{\n return x - floor(x * (1.0 / 289.0)) * 289.0;\n}\n\nfloat _czm_mod289(float x)\n{\n return x - floor(x * (1.0 / 289.0)) * 289.0;\n}\n\nvec4 _czm_permute(vec4 x)\n{\n return _czm_mod289(((x*34.0)+1.0)*x);\n}\n\nvec3 _czm_permute(vec3 x)\n{\n return _czm_mod289(((x*34.0)+1.0)*x);\n}\n\nfloat _czm_permute(float x)\n{\n return _czm_mod289(((x*34.0)+1.0)*x);\n}\n\nvec4 _czm_taylorInvSqrt(vec4 r)\n{\n return 1.79284291400159 - 0.85373472095314 * r;\n}\n\nfloat _czm_taylorInvSqrt(float r)\n{\n return 1.79284291400159 - 0.85373472095314 * r;\n}\n\nvec4 _czm_grad4(float j, vec4 ip)\n{\n const vec4 ones = vec4(1.0, 1.0, 1.0, -1.0);\n vec4 p,s;\n\n p.xyz = floor( fract (vec3(j) * ip.xyz) * 7.0) * ip.z - 1.0;\n p.w = 1.5 - dot(abs(p.xyz), ones.xyz);\n s = vec4(lessThan(p, vec4(0.0)));\n p.xyz = p.xyz + (s.xyz*2.0 - 1.0) * s.www;\n\n return p;\n}\n\n/**\n * DOC_TBA\n *\n * Implemented by Ian McEwan, Ashima Arts, and distributed under the MIT License. {@link https://github.com/ashima/webgl-noise}\n *\n * @name czm_snoise\n * @glslFunction\n *\n * @see <a href="https://github.com/ashima/webgl-noise">https://github.com/ashima/webgl-noise</a>\n * @see Stefan Gustavson\'s paper <a href="http://www.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf">Simplex noise demystified</a>\n */\nfloat czm_snoise(vec2 v)\n{\n const vec4 C = vec4(0.211324865405187, // (3.0-sqrt(3.0))/6.0\n 0.366025403784439, // 0.5*(sqrt(3.0)-1.0)\n -0.577350269189626, // -1.0 + 2.0 * C.x\n 0.024390243902439); // 1.0 / 41.0\n // First corner\n vec2 i = floor(v + dot(v, C.yy) );\n vec2 x0 = v - i + dot(i, C.xx);\n\n // Other corners\n vec2 i1;\n //i1.x = step( x0.y, x0.x ); // x0.x > x0.y ? 1.0 : 0.0\n //i1.y = 1.0 - i1.x;\n i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0);\n // x0 = x0 - 0.0 + 0.0 * C.xx ;\n // x1 = x0 - i1 + 1.0 * C.xx ;\n // x2 = x0 - 1.0 + 2.0 * C.xx ;\n vec4 x12 = x0.xyxy + C.xxzz;\n x12.xy -= i1;\n\n // Permutations\n i = _czm_mod289(i); // Avoid truncation effects in permutation\n vec3 p = _czm_permute( _czm_permute( i.y + vec3(0.0, i1.y, 1.0 )) + i.x + vec3(0.0, i1.x, 1.0 ));\n\n vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy), dot(x12.zw,x12.zw)), 0.0);\n m = m*m ;\n m = m*m ;\n\n // Gradients: 41 points uniformly over a line, mapped onto a diamond.\n // The ring size 17*17 = 289 is close to a multiple of 41 (41*7 = 287)\n vec3 x = 2.0 * fract(p * C.www) - 1.0;\n vec3 h = abs(x) - 0.5;\n vec3 ox = floor(x + 0.5);\n vec3 a0 = x - ox;\n\n // Normalise gradients implicitly by scaling m\n // Approximation of: m *= inversesqrt( a0*a0 + h*h );\n m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h );\n\n // Compute final noise value at P\n vec3 g;\n g.x = a0.x * x0.x + h.x * x0.y;\n g.yz = a0.yz * x12.xz + h.yz * x12.yw;\n return 130.0 * dot(m, g);\n}\n\nfloat czm_snoise(vec3 v)\n{\n const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;\n const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);\n\n // First corner\n vec3 i = floor(v + dot(v, C.yyy) );\n vec3 x0 = v - i + dot(i, C.xxx) ;\n\n // Other corners\n vec3 g = step(x0.yzx, x0.xyz);\n vec3 l = 1.0 - g;\n vec3 i1 = min( g.xyz, l.zxy );\n vec3 i2 = max( g.xyz, l.zxy );\n\n // x0 = x0 - 0.0 + 0.0 * C.xxx;\n // x1 = x0 - i1 + 1.0 * C.xxx;\n // x2 = x0 - i2 + 2.0 * C.xxx;\n // x3 = x0 - 1.0 + 3.0 * C.xxx;\n vec3 x1 = x0 - i1 + C.xxx;\n vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y\n vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y\n\n // Permutations\n i = _czm_mod289(i);\n vec4 p = _czm_permute( _czm_permute( _czm_permute(\n i.z + vec4(0.0, i1.z, i2.z, 1.0 ))\n + i.y + vec4(0.0, i1.y, i2.y, 1.0 ))\n + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));\n\n // Gradients: 7x7 points over a square, mapped onto an octahedron.\n // The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)\n float n_ = 0.142857142857; // 1.0/7.0\n vec3 ns = n_ * D.wyz - D.xzx;\n\n vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7)\n\n vec4 x_ = floor(j * ns.z);\n vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)\n\n vec4 x = x_ *ns.x + ns.yyyy;\n vec4 y = y_ *ns.x + ns.yyyy;\n vec4 h = 1.0 - abs(x) - abs(y);\n\n vec4 b0 = vec4( x.xy, y.xy );\n vec4 b1 = vec4( x.zw, y.zw );\n\n //vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;\n //vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;\n vec4 s0 = floor(b0)*2.0 + 1.0;\n vec4 s1 = floor(b1)*2.0 + 1.0;\n vec4 sh = -step(h, vec4(0.0));\n\n vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;\n vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;\n\n vec3 p0 = vec3(a0.xy,h.x);\n vec3 p1 = vec3(a0.zw,h.y);\n vec3 p2 = vec3(a1.xy,h.z);\n vec3 p3 = vec3(a1.zw,h.w);\n\n //Normalise gradients\n vec4 norm = _czm_taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n p0 *= norm.x;\n p1 *= norm.y;\n p2 *= norm.z;\n p3 *= norm.w;\n\n // Mix final noise value\n vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);\n m = m * m;\n return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),\n dot(p2,x2), dot(p3,x3) ) );\n}\n\nfloat czm_snoise(vec4 v)\n{\n const vec4 C = vec4( 0.138196601125011, // (5 - sqrt(5))/20 G4\n 0.276393202250021, // 2 * G4\n 0.414589803375032, // 3 * G4\n -0.447213595499958); // -1 + 4 * G4\n\n // (sqrt(5) - 1)/4 = F4, used once below\n #define F4 0.309016994374947451\n\n // First corner\n vec4 i = floor(v + dot(v, vec4(F4)) );\n vec4 x0 = v - i + dot(i, C.xxxx);\n\n // Other corners\n\n // Rank sorting originally contributed by Bill Licea-Kane, AMD (formerly ATI)\n vec4 i0;\n vec3 isX = step( x0.yzw, x0.xxx );\n vec3 isYZ = step( x0.zww, x0.yyz );\n // i0.x = dot( isX, vec3( 1.0 ) );\n i0.x = isX.x + isX.y + isX.z;\n i0.yzw = 1.0 - isX;\n // i0.y += dot( isYZ.xy, vec2( 1.0 ) );\n i0.y += isYZ.x + isYZ.y;\n i0.zw += 1.0 - isYZ.xy;\n i0.z += isYZ.z;\n i0.w += 1.0 - isYZ.z;\n\n // i0 now contains the unique values 0,1,2,3 in each channel\n vec4 i3 = clamp( i0, 0.0, 1.0 );\n vec4 i2 = clamp( i0-1.0, 0.0, 1.0 );\n vec4 i1 = clamp( i0-2.0, 0.0, 1.0 );\n\n // x0 = x0 - 0.0 + 0.0 * C.xxxx\n // x1 = x0 - i1 + 1.0 * C.xxxx\n // x2 = x0 - i2 + 2.0 * C.xxxx\n // x3 = x0 - i3 + 3.0 * C.xxxx\n // x4 = x0 - 1.0 + 4.0 * C.xxxx\n vec4 x1 = x0 - i1 + C.xxxx;\n vec4 x2 = x0 - i2 + C.yyyy;\n vec4 x3 = x0 - i3 + C.zzzz;\n vec4 x4 = x0 + C.wwww;\n\n // Permutations\n i = _czm_mod289(i);\n float j0 = _czm_permute( _czm_permute( _czm_permute( _czm_permute(i.w) + i.z) + i.y) + i.x);\n vec4 j1 = _czm_permute( _czm_permute( _czm_permute( _czm_permute (\n i.w + vec4(i1.w, i2.w, i3.w, 1.0 ))\n + i.z + vec4(i1.z, i2.z, i3.z, 1.0 ))\n + i.y + vec4(i1.y, i2.y, i3.y, 1.0 ))\n + i.x + vec4(i1.x, i2.x, i3.x, 1.0 ));\n\n // Gradients: 7x7x6 points over a cube, mapped onto a 4-cross polytope\n // 7*7*6 = 294, which is close to the ring size 17*17 = 289.\n vec4 ip = vec4(1.0/294.0, 1.0/49.0, 1.0/7.0, 0.0) ;\n\n vec4 p0 = _czm_grad4(j0, ip);\n vec4 p1 = _czm_grad4(j1.x, ip);\n vec4 p2 = _czm_grad4(j1.y, ip);\n vec4 p3 = _czm_grad4(j1.z, ip);\n vec4 p4 = _czm_grad4(j1.w, ip);\n\n // Normalise gradients\n vec4 norm = _czm_taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n p0 *= norm.x;\n p1 *= norm.y;\n p2 *= norm.z;\n p3 *= norm.w;\n p4 *= _czm_taylorInvSqrt(dot(p4,p4));\n\n // Mix contributions from the five corners\n vec3 m0 = max(0.6 - vec3(dot(x0,x0), dot(x1,x1), dot(x2,x2)), 0.0);\n vec2 m1 = max(0.6 - vec2(dot(x3,x3), dot(x4,x4) ), 0.0);\n m0 = m0 * m0;\n m1 = m1 * m1;\n return 49.0 * ( dot(m0*m0, vec3( dot( p0, x0 ), dot( p1, x1 ), dot( p2, x2 )))\n + dot(m1*m1, vec2( dot( p3, x3 ), dot( p4, x4 ) ) ) ) ;\n}\n'},function(e,t){e.exports="uniform vec4 asphaltColor;\nuniform float bumpSize;\nuniform float roughness;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n // From Stefan Gustavson's Procedural Textures in GLSL in OpenGL Insights\n //Main cellular pattern\n vec4 color = asphaltColor;\n vec2 st = materialInput.st;\n vec2 F = czm_cellular(st / bumpSize);\n color.rgb -= (F.x / F.y) * 0.1;\n\n //Extra bumps for roughness\n float noise = czm_snoise(st / bumpSize);\n noise = pow(noise, 5.0) * roughness;\n color.rgb += noise;\n\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 cementColor;\nuniform float grainScale;\nuniform float roughness;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n float noise = czm_snoise(materialInput.st / grainScale);\n noise = pow(noise, 5.0) * roughness;\n\n vec4 color = cementColor;\n color.rgb += noise;\n\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 color;\nuniform float time;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n float alpha = 1.0;\n if (time != 1.0)\n {\n float t = 0.5 + (0.5 * czm_snoise(materialInput.str / (1.0 / 10.0))); // Scale [-1, 1] to [0, 1]\n\n if (t > time)\n {\n alpha = 0.0;\n }\n }\n\n material.diffuse = color.rgb;\n material.alpha = color.a * alpha;\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform float frequency;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n // From Stefan Gustavson's Procedural Textures in GLSL in OpenGL Insights\n vec2 F = czm_cellular(materialInput.st * frequency);\n float t = 0.1 + (F.y - F.x);\n\n vec4 color = mix(lightColor, darkColor, t);\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},function(e,t){e.exports="czm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec3 normalWC = normalize(czm_inverseViewRotation * material.normal);\n vec3 positionWC = normalize(czm_inverseViewRotation * materialInput.positionToEyeEC);\n float cosAngIncidence = max(dot(normalWC, positionWC), 0.0);\n\n material.diffuse = mix(reflection.diffuse, refraction.diffuse, cosAngIncidence);\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 grassColor;\nuniform vec4 dirtColor;\nuniform float patchiness;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec2 st = materialInput.st;\n float noise1 = (czm_snoise(st * patchiness * 1.0)) * 1.0;\n float noise2 = (czm_snoise(st * patchiness * 2.0)) * 0.5;\n float noise3 = (czm_snoise(st * patchiness * 4.0)) * 0.25;\n float noise = sin(noise1 + noise2 + noise3) * 0.1;\n\n vec4 color = mix(grassColor, dirtColor, noise);\n\n //Make thatch patterns\n float verticalNoise = czm_snoise(vec2(st.x * 100.0, st.y * 20.0)) * 0.02;\n float horizontalNoise = czm_snoise(vec2(st.x * 20.0, st.y * 100.0)) * 0.02;\n float stripeNoise = min(verticalNoise, horizontalNoise);\n\n color.rgb += stripeNoise;\n\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},function(e,t){e.exports="uniform samplerCube cubeMap;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec3 normalWC = normalize(czm_inverseViewRotation * material.normal);\n vec3 positionWC = normalize(czm_inverseViewRotation * materialInput.positionToEyeEC);\n vec3 reflectedWC = reflect(positionWC, normalWC);\n material.diffuse = textureCube(cubeMap, reflectedWC).channels;\n\n return material;\n}\n"},function(e,t){e.exports="uniform samplerCube cubeMap;\nuniform float indexOfRefractionRatio;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec3 normalWC = normalize(czm_inverseViewRotation * material.normal);\n vec3 positionWC = normalize(czm_inverseViewRotation * materialInput.positionToEyeEC);\n vec3 refractedWC = refract(positionWC, -normalWC, indexOfRefractionRatio);\n material.diffuse = textureCube(cubeMap, refractedWC).channels;\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform float frequency;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec3 scaled = materialInput.str * frequency;\n float t = abs(czm_snoise(scaled));\n\n vec4 color = mix(lightColor, darkColor, t);\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 lightWoodColor;\nuniform vec4 darkWoodColor;\nuniform float ringFrequency;\nuniform vec2 noiseScale;\nuniform float grainFrequency;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n //Based on wood shader from OpenGL Shading Language (3rd edition) pg. 455\n vec2 st = materialInput.st;\n\n vec2 noisevec;\n noisevec.x = czm_snoise(st * noiseScale.x);\n noisevec.y = czm_snoise(st * noiseScale.y);\n\n vec2 location = st + noisevec;\n float dist = sqrt(location.x * location.x + location.y * location.y);\n dist *= ringFrequency;\n\n float r = fract(dist + noisevec[0] + noisevec[1]) * 2.0;\n if(r > 1.0)\n r = 2.0 - r;\n\n vec4 color = mix(lightWoodColor, darkWoodColor, r);\n\n //streaks\n r = abs(czm_snoise(vec2(st.x * grainFrequency, st.y * grainFrequency * 0.02))) * 0.2;\n color.rgb += lightWoodColor.rgb * r;\n\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 color;\nuniform float duration;\n\nczm_material czm_getMaterial(czm_materialInput materialInput){\n czm_material material = czm_getDefaultMaterial(materialInput);\n material.diffuse = 1.5 * color.rgb;\n vec2 st = materialInput.st;\n float dis = distance(st, vec2(0.5, 0.5));\n float per = fract(czm_frameNumber / duration);\n if(dis > per * 0.5){\n discard;\n }else {\n material.alpha = color.a * dis / per / 2.0;\n }\n return material;\n}\n"},function(e,t){e.exports="uniform vec4 color;\nuniform float duration;\nuniform float count;\nuniform float gradient;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n czm_material material = czm_getDefaultMaterial(materialInput);\n material.diffuse = 1.5 * color.rgb;\n vec2 st = materialInput.st;\n vec3 str = materialInput.str;\n float dis = distance(st, vec2(0.5, 0.5));\n float per = fract(czm_frameNumber / duration );\n if(abs(str.z)>0.001){\n discard;\n }\n if(dis >0.5){\n discard;\n }else {\n float perDis = 0.5 / count;\n float disNum;\n float bl = .0;\n for(int i=0;i<=10;i++){\n if(float(i)<=count){\n disNum = perDis*float(i) - dis + per/count;\n if(disNum>0.0){\n if(disNum<perDis){\n bl = 1.0-disNum/perDis;\n }else if(disNum-perDis<perDis){\n bl = 1.0 - abs(1.0-disNum/perDis);\n }\n material.alpha = pow(bl,gradient);\n }\n }\n }\n }\n return material;\n}\n\n"},function(e,t){e.exports="uniform sampler2D colorTexture;\nuniform sampler2D depthTexture;\nvarying vec2 v_textureCoordinates;\nuniform vec4 u_scanCenterEC;\nuniform vec3 u_scanPlaneNormalEC;\nuniform float u_radius;\nuniform vec4 u_scanColor;\n\nvec4 toEye(in vec2 uv, in float depth){\n vec2 xy = vec2((uv.x * 2.0 - 1.0),(uv.y * 2.0 - 1.0));\n vec4 posInCamera = czm_inverseProjection * vec4(xy, depth, 1.0);\n posInCamera =posInCamera / posInCamera.w;\n return posInCamera;\n}\n\nvec3 pointProjectOnPlane(in vec3 planeNormal, in vec3 planeOrigin, in vec3 point){\n vec3 v01 = point - planeOrigin;\n float d = dot(planeNormal, v01) ;\n return (point - planeNormal * d);\n}\n\nfloat getDepth(in vec4 depth){\n float z_window = czm_unpackDepth(depth);\n z_window = czm_reverseLogDepth(z_window);\n float n_range = czm_depthRange.near;\n float f_range = czm_depthRange.far;\n return (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n}\n\nvoid main(){\n gl_FragColor = texture2D(colorTexture, v_textureCoordinates);\n float depth = getDepth(texture2D(depthTexture, v_textureCoordinates));\n vec4 viewPos = toEye(v_textureCoordinates, depth);\n vec3 prjOnPlane = pointProjectOnPlane(u_scanPlaneNormalEC.xyz, u_scanCenterEC.xyz, viewPos.xyz);\n float dis = length(prjOnPlane.xyz - u_scanCenterEC.xyz);\n if(dis < u_radius){\n float f = 1.0 - abs(u_radius - dis) / u_radius;\n f = pow(f, 4.0);\n gl_FragColor = mix(gl_FragColor, u_scanColor, f);\n }\n }\n"},function(e,t){e.exports="uniform sampler2D colorTexture;\nuniform sampler2D depthTexture;\nuniform float trength;\nuniform vec4 fogcolor;\nvarying vec2 v_textureCoordinates;\n\nvoid main(void){\n vec4 origcolor = texture2D(colorTexture, v_textureCoordinates);\n vec4 depthcolor = texture2D(depthTexture, v_textureCoordinates);\n float f= clamp( trength * (depthcolor.r - 0.3 ) / 0.2, 0.0, 1.0);\n gl_FragColor = mix(origcolor,fogcolor,f);\n}\n"},function(e,t){e.exports="uniform sampler2D colorTexture;\nuniform sampler2D depthTexture;\nvarying vec2 v_textureCoordinates;\nuniform vec4 u_scanCenterEC;\nuniform vec3 u_scanPlaneNormalEC;\nuniform vec3 u_scanLineNormalEC;\nuniform float u_radius;\nuniform vec4 u_scanColor;\n\nvec4 toEye(in vec2 uv, in float depth){\n vec2 xy = vec2((uv.x * 2.0 - 1.0),(uv.y * 2.0 - 1.0));\n vec4 posInCamera =czm_inverseProjection * vec4(xy, depth, 1.0);\n posInCamera =posInCamera / posInCamera.w;\n return posInCamera;\n}\n\nbool isPointOnLineRight(in vec3 ptOnLine, in vec3 lineNormal, in vec3 testPt){\n vec3 v01 = testPt - ptOnLine;\n normalize(v01);\n vec3 temp = cross(v01, lineNormal);\n float d = dot(temp, u_scanPlaneNormalEC);\n return d > 0.5;\n}\n\nvec3 pointProjectOnPlane(in vec3 planeNormal, in vec3 planeOrigin, in vec3 point){\n vec3 v01 = point -planeOrigin;\n float d = dot(planeNormal, v01) ;\n return (point - planeNormal * d);\n}\n\nfloat distancePointToLine(in vec3 ptOnLine, in vec3 lineNormal, in vec3 testPt){\n vec3 tempPt = pointProjectOnPlane(lineNormal, ptOnLine, testPt);\n return length(tempPt - ptOnLine);\n}\n\nfloat getDepth(in vec4 depth){\n float z_window = czm_unpackDepth(depth);\n z_window = czm_reverseLogDepth(z_window);\n float n_range = czm_depthRange.near;\n float f_range = czm_depthRange.far;\n return (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n}\n\nvoid main(){\n gl_FragColor = texture2D(colorTexture, v_textureCoordinates);\n float depth = getDepth( texture2D(depthTexture, v_textureCoordinates));\n vec4 viewPos = toEye(v_textureCoordinates, depth);\n vec3 prjOnPlane = pointProjectOnPlane(u_scanPlaneNormalEC.xyz, u_scanCenterEC.xyz, viewPos.xyz);\n float dis = length(prjOnPlane.xyz - u_scanCenterEC.xyz);\n float twou_radius = u_radius * 2.0;\n if(dis < u_radius){\n float f0 = 1.0 -abs(u_radius - dis) / u_radius;\n f0 = pow(f0, 64.0);\n vec3 lineEndPt = vec3(u_scanCenterEC.xyz) + u_scanLineNormalEC * u_radius;\n float f = 0.0;\n if(isPointOnLineRight(u_scanCenterEC.xyz, u_scanLineNormalEC.xyz, prjOnPlane.xyz)){\n float dis1= length(prjOnPlane.xyz - lineEndPt);\n f = abs(twou_radius -dis1) / twou_radius;\n f = pow(f, 3.0);\n }\n gl_FragColor = mix(gl_FragColor, u_scanColor, f + f0);\n }\n}\n"},function(e,t){e.exports="uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\n\nfloat hash(float x){\n return fract(sin(x*23.3)*13.13);\n}\n\nvoid main(){\n float time = czm_frameNumber / 60.0;\n vec2 resolution = czm_viewport.zw;\n vec2 uv=(gl_FragCoord.xy*2.-resolution.xy)/min(resolution.x,resolution.y);\n vec3 c=vec3(.6,.7,.8);\n float a=-.4;\n float si=sin(a),co=cos(a);\n uv*=mat2(co,-si,si,co);\n uv*=length(uv+vec2(0,4.9))*.3+1.;\n float v=1.-sin(hash(floor(uv.x*100.))*2.);\n float b=clamp(abs(sin(20.*time*v+uv.y*(5./(2.+v))))-.95,0.,1.)*20.;\n c*=v*b;\n gl_FragColor = mix(texture2D(colorTexture, v_textureCoordinates), vec4(c,1), 0.5);\n}\n"},function(e,t){e.exports="uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\n\nfloat snow(vec2 uv,float scale){\n float time = czm_frameNumber / 60.0;\n float w=smoothstep(1.,0.,-uv.y*(scale/10.));\n if(w<.1)return 0.;\n uv+=time/scale;\n uv.y+=time*2./scale;\n uv.x+=sin(uv.y+time*.5)/scale;\n uv*=scale;\n vec2 s=floor(uv),f=fract(uv),p;\n float k=3.,d;\n p=.5+.35*sin(11.*fract(sin((s+p+scale)*mat2(7,3,6,5))*5.))-f;\n d=length(p);\n k=min(d,k);\n k=smoothstep(0.,k,sin(f.x+f.y)*0.01);\n return k*w;\n}\n\nvoid main(){\n vec2 resolution = czm_viewport.zw;\n vec2 uv=(gl_FragCoord.xy*2.-resolution.xy)/min(resolution.x,resolution.y);\n vec3 finalColor=vec3(0);\n float c = 0.0;\n c+=snow(uv,30.)*.0;\n c+=snow(uv,20.)*.0;\n c+=snow(uv,15.)*.0;\n c+=snow(uv,10.);\n c+=snow(uv,8.);\n c+=snow(uv,6.);\n c+=snow(uv,5.);\n finalColor=(vec3(c));\n gl_FragColor = mix(texture2D(colorTexture, v_textureCoordinates), vec4(finalColor,1), 0.3);\n\n}\n\n"},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}n.r(t);var i=DC,a=i.SceneEventType,l=i.Util,c=DC.Namespace.Cesium,s=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(r(this,e),!l.checkViewer(t))throw new Error("AroundView: the viewer invalid");this._viewer=t,this._options=n,this._heading=t.camera.heading,this._startTime=c.JulianDate.fromDate(new Date),this._stopTime=c.JulianDate.addSeconds(this._startTime,this._options.duration||10,new c.JulianDate)}var t,n,i;return t=e,(n=[{key:"_start",value:function(){this._viewer.clock.currentTime=this._startTime.clone(),this._viewer.on(a.CLOCK_TICK,this._onTickHandler,this)}},{key:"_onTickHandler",value:function(){var e=c.JulianDate.secondsDifference(this._viewer.clock.currentTime,this._startTime),t=this._options.duration||10,n=c.Math.toRadians(e*(360/t))+this._heading;this._viewer.scene.camera.setView({orientation:{heading:n}}),c.JulianDate.compare(this._viewer.clock.currentTime,this._stopTime)>=0&&(this._viewer.off(a.CLOCK_TICK,this._onTickHandler,this),this._options.callback&&this._options.callback.call(this._options.context||this))}}])&&o(t.prototype,n),i&&o(t,i),e}();function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var p=DC,m=p.Util,d=p.SceneEventType,y=p.Transfrom,v=DC.Namespace.Cesium,h=function(){function e(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(u(this,e),!m.checkViewer(t))throw new Error("AroundPoint：the viewer invalid");if(!m.checkPosition(n))throw new Error("AroundPoint：the position invalid");this._viewer=t,this._position=n,this._options=r,this._heading=t.camera.heading,this._startTime=v.JulianDate.fromDate(new Date),this._stopTime=v.JulianDate.addSeconds(this._startTime,this._options.duration||10,new v.JulianDate)}var t,n,r;return t=e,(n=[{key:"_start",value:function(){this._viewer.clock.currentTime=this._startTime.clone(),this._viewer.on(d.CLOCK_TICK,this._onTickHandler,this)}},{key:"_onTickHandler",value:function(){var e=v.JulianDate.secondsDifference(this._viewer.clock.currentTime,this._startTime),t=this._options.duration||10,n=v.Math.toRadians(e*(360/t))+this._heading;this._viewer.scene.camera.setView({destination:y.transformWGS84ToCartesian(this._position),orientation:{heading:n,pitch:v.Math.toRadians(this._options.pitch||0)}}),this._options.distance&&this._viewer.scene.camera.moveBackward(this._options.distance),v.JulianDate.compare(this._viewer.clock.currentTime,this._stopTime)>=0&&(this._viewer.off(d.CLOCK_TICK,this._onTickHandler,this),this._options.callback&&this._options.callback.call(this._options.context||this))}}])&&f(t.prototype,n),r&&f(t,r),e}();function _(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function g(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var x=DC.Namespace.Cesium,C=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:5,o=arguments.length>2?arguments[2]:void 0,i=arguments.length>3?arguments[3]:void 0;_(this,e),this._viewer=t,this._time=r,this._callback=o,this._startRotate();var a=setTimeout((function(){n._endRotate(),n._callback&&n._callback.call(i||n),clearTimeout(a)}),1e3*Number(this._time))}var t,n,r;return t=e,(n=[{key:"_icrf",value:function(e,t){if(e.mode!==x.SceneMode.SCENE3D)return!1;var n=x.Transforms.computeIcrfToFixedMatrix(t);if(x.defined(n)){var r=this._viewer.camera,o=x.Cartesian3.clone(r.position),i=x.Matrix4.fromRotationTranslation(n);r.lookAtTransform(i,o)}}},{key:"_startRotate",value:function(){this._viewer.camera.lookAtTransform(x.Matrix4.IDENTITY),this._viewer.clock.multiplier=12e3,this._viewer.scene.postUpdate.addEventListener(this._icrf,this)}},{key:"_endRotate",value:function(){this._viewer.camera.lookAtTransform(x.Matrix4.IDENTITY),this._viewer.clock.multiplier=1,this._viewer.clock.currentTime=x.JulianDate.now().clone(),this._viewer.scene.postUpdate.removeEventListener(this._icrf,this)}}])&&g(t.prototype,n),r&&g(t,r),e}(),b=n(0),w={ADD:"add",REMOVE:"remove"};function z(e){return(z="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function P(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in 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