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Size: 1.73 KB
Versions: 2
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Stored size: 1.73 KB
Contents
o: ActiveSupport::Cache::Entry :@compressedF:@expires_in0:@created_atf1381798607.736585: @value"�{I"
class:ETI"BundledAsset;FI"logical_path;TI")Shaders/Materials/BumpMapMaterial.js;TI"
pathname;TI"b/Users/bogumil/www/engines/cesium/app/assets/javascripts/Shaders/Materials/BumpMapMaterial.js;FI"content_type;TI"application/javascript;TI"
mtime;TI" 2013-10-15T02:54:58+02:00;TI" length;Ti~I" digest;TI"%213c1fcba4570233d81aa580c50ae555;FI" source;TI"~ //This file is automatically rebuilt by the Cesium build process.
/*global define*/
define(function() {
"use strict";
return "uniform sampler2D image;\n\
uniform float strength;\n\
uniform vec2 repeat;\n\
czm_material czm_getMaterial(czm_materialInput materialInput)\n\
{\n\
czm_material material = czm_getDefaultMaterial(materialInput);\n\
vec2 st = materialInput.st;\n\
vec2 centerPixel = fract(repeat * st);\n\
float centerBump = texture2D(image, centerPixel).channel;\n\
float imageWidth = float(imageDimensions.x);\n\
vec2 rightPixel = fract(repeat * (st + vec2(1.0 / imageWidth, 0.0)));\n\
float rightBump = texture2D(image, rightPixel).channel;\n\
float imageHeight = float(imageDimensions.y);\n\
vec2 leftPixel = fract(repeat * (st + vec2(0.0, 1.0 / imageHeight)));\n\
float topBump = texture2D(image, leftPixel).channel;\n\
vec3 normalTangentSpace = normalize(vec3(centerBump - rightBump, centerBump - topBump, clamp(1.0 - strength, 0.1, 1.0)));\n\
vec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;\n\
material.normal = normalEC;\n\
material.diffuse = vec3(0.01);\n\
return material;\n\
}\n\
";
});
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Version data entries
2 entries across 2 versions & 1 rubygems