//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\
|
";
|
