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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 24 25 26 27 28 29 30 31 32 | //This file is automatically rebuilt by the Cesium build process.
export default "/**\n\
* Returns 1.0 if the given value is positive or zero, and -1.0 if it is negative. This is similar to the GLSL\n\
* built-in function <code>sign</code> except that returns 1.0 instead of 0.0 when the input value is 0.0.\n\
* \n\
* @name czm_signNotZero\n\
* @glslFunction\n\
*\n\
* @param {} value The value for which to determine the sign.\n\
* @returns {} 1.0 if the value is positive or zero, -1.0 if the value is negative.\n\
*/\n\
float czm_signNotZero(float value)\n\
{\n\
return value >= 0.0 ? 1.0 : -1.0;\n\
}\n\
\n\
vec2 czm_signNotZero(vec2 value)\n\
{\n\
return vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));\n\
}\n\
\n\
vec3 czm_signNotZero(vec3 value)\n\
{\n\
return vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));\n\
}\n\
\n\
vec4 czm_signNotZero(vec4 value)\n\
{\n\
return vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));\n\
}\n\
";
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