From 039ac92480a09266146fc5b0c9ec67a32a2565ad Mon Sep 17 00:00:00 2001 From: saurabhb17 Date: Wed, 26 Feb 2020 16:04:40 +0530 Subject: Added secondary files --- include/gal/opengl/glm/gtx/polar_coordinates.inl | 55 ++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 include/gal/opengl/glm/gtx/polar_coordinates.inl (limited to 'include/gal/opengl/glm/gtx/polar_coordinates.inl') diff --git a/include/gal/opengl/glm/gtx/polar_coordinates.inl b/include/gal/opengl/glm/gtx/polar_coordinates.inl new file mode 100644 index 0000000..376a31c --- /dev/null +++ b/include/gal/opengl/glm/gtx/polar_coordinates.inl @@ -0,0 +1,55 @@ +/////////////////////////////////////////////////////////////////////////////////////////////////// +// OpenGL Mathematics Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net) +/////////////////////////////////////////////////////////////////////////////////////////////////// +// Created : 2007-03-06 +// Updated : 2009-05-01 +// Licence : This source is under MIT License +// File : glm/gtx/polar_coordinates.inl +/////////////////////////////////////////////////////////////////////////////////////////////////// + +namespace glm +{ + template + GLM_FUNC_QUALIFIER detail::tvec3 polar + ( + detail::tvec3 const & euclidean + ) + { + T const Length(length(euclidean)); + detail::tvec3 const tmp(euclidean / Length); + T const xz_dist(sqrt(tmp.x * tmp.x + tmp.z * tmp.z)); + +#ifdef GLM_FORCE_RADIANS + return detail::tvec3( + atan(xz_dist, tmp.y), // latitude + atan(tmp.x, tmp.z), // longitude + xz_dist); // xz distance +#else + return detail::tvec3( + degrees(atan(xz_dist, tmp.y)), // latitude + degrees(atan(tmp.x, tmp.z)), // longitude + xz_dist); // xz distance +#endif + } + + template + GLM_FUNC_QUALIFIER detail::tvec3 euclidean + ( + detail::tvec2 const & polar + ) + { +#ifdef GLM_FORCE_RADIANS + T const latitude(polar.x); + T const longitude(polar.y); +#else + T const latitude(radians(polar.x)); + T const longitude(radians(polar.y)); +#endif + + return detail::tvec3( + cos(latitude) * sin(longitude), + sin(latitude), + cos(latitude) * cos(longitude)); + } + +}//namespace glm -- cgit