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author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2018-01-13 03:51:33 +0100 |
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committer | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2018-01-13 03:51:34 +0100 |
commit | 6f67371bb1b46579ae837d0e0c61ac1b291be743 (patch) | |
tree | 5a43692a064d84e5c5688b1b3639342555139c3c /external/include/glm/gtx/vector_angle.hpp | |
parent | Backported to C++14 (diff) | |
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Diffstat (limited to 'external/include/glm/gtx/vector_angle.hpp')
-rw-r--r-- | external/include/glm/gtx/vector_angle.hpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/external/include/glm/gtx/vector_angle.hpp b/external/include/glm/gtx/vector_angle.hpp new file mode 100644 index 0000000..d52d3f8 --- /dev/null +++ b/external/include/glm/gtx/vector_angle.hpp @@ -0,0 +1,60 @@ +/// @ref gtx_vector_angle +/// @file glm/gtx/vector_angle.hpp +/// +/// @see core (dependence) +/// @see gtx_quaternion (dependence) +/// @see gtx_epsilon (dependence) +/// +/// @defgroup gtx_vector_angle GLM_GTX_vector_angle +/// @ingroup gtx +/// +/// @brief Compute angle between vectors +/// +/// <glm/gtx/vector_angle.hpp> need to be included to use these functionalities. + +#pragma once + +// Dependency: +#include "../glm.hpp" +#include "../gtc/epsilon.hpp" +#include "../gtx/quaternion.hpp" +#include "../gtx/rotate_vector.hpp" + +#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED) +# pragma message("GLM: GLM_GTX_vector_angle extension included") +#endif + +namespace glm +{ + /// @addtogroup gtx_vector_angle + /// @{ + + //! Returns the absolute angle between two vectors. + //! Parameters need to be normalized. + /// @see gtx_vector_angle extension. + template <typename vecType> + GLM_FUNC_DECL typename vecType::value_type angle( + vecType const & x, + vecType const & y); + + //! Returns the oriented angle between two 2d vectors. + //! Parameters need to be normalized. + /// @see gtx_vector_angle extension. + template <typename T, precision P> + GLM_FUNC_DECL T orientedAngle( + tvec2<T, P> const & x, + tvec2<T, P> const & y); + + //! Returns the oriented angle between two 3d vectors based from a reference axis. + //! Parameters need to be normalized. + /// @see gtx_vector_angle extension. + template <typename T, precision P> + GLM_FUNC_DECL T orientedAngle( + tvec3<T, P> const & x, + tvec3<T, P> const & y, + tvec3<T, P> const & ref); + + /// @} +}// namespace glm + +#include "vector_angle.inl" |