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40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
//This file is automatically rebuilt by the Cesium build process.
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export default "uniform vec4 fadeInColor;\n\
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uniform vec4 fadeOutColor;\n\
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uniform float maximumDistance;\n\
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uniform bool repeat;\n\
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uniform vec2 fadeDirection;\n\
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uniform vec2 time;\n\
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\n\
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float getTime(float t, float coord)\n\
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{\n\
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float scalar = 1.0 / maximumDistance;\n\
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float q = distance(t, coord) * scalar;\n\
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if (repeat)\n\
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{\n\
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float r = distance(t, coord + 1.0) * scalar;\n\
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float s = distance(t, coord - 1.0) * scalar;\n\
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q = min(min(r, s), q);\n\
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}\n\
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return clamp(q, 0.0, 1.0);\n\
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}\n\
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\n\
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czm_material czm_getMaterial(czm_materialInput materialInput)\n\
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{\n\
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czm_material material = czm_getDefaultMaterial(materialInput);\n\
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\n\
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vec2 st = materialInput.st;\n\
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float s = getTime(time.x, st.s) * fadeDirection.s;\n\
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float t = getTime(time.y, st.t) * fadeDirection.t;\n\
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\n\
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float u = length(vec2(s, t));\n\
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vec4 color = mix(fadeInColor, fadeOutColor, u);\n\
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\n\
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color = czm_gammaCorrect(color);\n\
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material.emission = color.rgb;\n\
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material.alpha = color.a;\n\
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\n\
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return material;\n\
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}\n\
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";
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