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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | //This file is automatically rebuilt by the Cesium build process.
export default "/**\n\
* DOC_TBA\n\
*\n\
* @name czm_eyeOffset\n\
* @glslFunction\n\
*\n\
* @param {vec4} positionEC DOC_TBA.\n\
* @param {vec3} eyeOffset DOC_TBA.\n\
*\n\
* @returns {vec4} DOC_TBA.\n\
*/\n\
vec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)\n\
{\n\
// This equation is approximate in x and y.\n\
vec4 p = positionEC;\n\
vec4 zEyeOffset = normalize(p) * eyeOffset.z;\n\
p.xy += eyeOffset.xy + zEyeOffset.xy;\n\
p.z += zEyeOffset.z;\n\
return p;\n\
}\n\
";
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