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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-05-12 15:49:50 +0200
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-05-12 15:49:50 +0200
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parent2017-05-10 (diff)
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diff --git a/depedencies/include/glm/gtx/polar_coordinates.inl b/depedencies/include/glm/gtx/polar_coordinates.inl
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+/// @ref gtx_polar_coordinates
+/// @file glm/gtx/polar_coordinates.inl
+
+namespace glm
+{
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tvec3<T, P> polar
+ (
+ tvec3<T, P> const & euclidean
+ )
+ {
+ T const Length(length(euclidean));
+ tvec3<T, P> const tmp(euclidean / Length);
+ T const xz_dist(sqrt(tmp.x * tmp.x + tmp.z * tmp.z));
+
+ return tvec3<T, P>(
+ asin(tmp.y), // latitude
+ atan(tmp.x, tmp.z), // longitude
+ xz_dist); // xz distance
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tvec3<T, P> euclidean
+ (
+ tvec2<T, P> const & polar
+ )
+ {
+ T const latitude(polar.x);
+ T const longitude(polar.y);
+
+ return tvec3<T, P>(
+ cos(latitude) * sin(longitude),
+ sin(latitude),
+ cos(latitude) * cos(longitude));
+ }
+
+}//namespace glm