declare const _default: "\nuniform vec4 color;\nuniform float speed;\nuniform float globalAlpha;\n\n#define PI 3.14159265359\n\nfloat rand(vec2 co) {\n  return fract(sin(dot(co.xy, vec2(12.9898, 78.233))) * 43758.5453);\n}\n\nczm_material czm_getMaterial(czm_materialInput materialInput) {\n  czm_material material = czm_getDefaultMaterial(materialInput);\n  vec2 st = materialInput.st;\n  vec2 pos = st - vec2(0.5);\n  float time = czm_frameNumber * speed / 1000.0;\n  float r = length(pos);\n  float t = atan(pos.y, pos.x) - time * 2.5;\n  float a = (atan(sin(t), cos(t)) + PI) / (2.0 * PI);\n  float ta = 0.5;\n  float v = smoothstep(ta - 0.05, ta + 0.05, a) * smoothstep(ta + 0.05, ta - 0.05, a);\n  vec3 colorMars3D = color.rgb * v;\n  float blink = pow(sin(time * 1.5) * 0.5 + 0.5, 0.8);\n  colorMars3D = color.rgb * pow(a, 8.0 * (0.2 + blink)) * (sin(r * 500.0) * 0.5 + 0.5);\n  colorMars3D = colorMars3D * pow(r, 0.4);\n  material.alpha = length(colorMars3D) * 1.3 * color.a * globalAlpha;\n  material.diffuse = colorMars3D * 3.0;\n  return material;\n}\n";
export default _default;
//# sourceMappingURL=VcRadarWaveMaterial.d.ts.map