Sha256: a6149897d75d0aad9583f100c9d0c3f5edcfe202e04ecb5a66f98c3e6bde0f7c
Contents?: true
Size: 1.31 KB
Versions: 3
Compression:
Stored size: 1.31 KB
Contents
//This file is automatically rebuilt by the Cesium build process.
/*global define*/
define(function() {
"use strict";
return "/**\n\
* Calculates the specular intensity of reflected light.\n\
*\n\
* @name czm_getSpecular\n\
* @glslFunction\n\
*\n\
* @param {vec3} lightDirectionEC Unit vector pointing to the light source in eye coordinates.\n\
* @param {vec3} toEyeEC Unit vector pointing to the eye position in eye coordinates.\n\
* @param {vec3} normalEC The surface normal in eye coordinates.\n\
* @param {float} shininess The sharpness of the specular reflection. Higher values create a smaller, more focused specular highlight.\n\
*\n\
* @returns {float} The intensity of the specular highlight.\n\
*\n\
* @see czm_phong\n\
*\n\
* @example\n\
* float diffuseIntensity = czm_getLambertDiffuse(lightDirectionEC, normalEC);\n\
* float specularIntensity = czm_getSpecular(lightDirectionEC, toEyeEC, normalEC, 200);\n\
* vec3 color = (diffuseColor * diffuseIntensity) + (specularColor * specularIntensity);\n\
*/\n\
float czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)\n\
{\n\
vec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);\n\
float specular = max(dot(toReflectedLight, toEyeEC), 0.0);\n\
return pow(specular, shininess);\n\
}";
});
Version data entries
3 entries across 3 versions & 1 rubygems