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Diffstat (limited to 'glm-master/glm/gtx/normalize_dot.hpp')
| -rw-r--r-- | glm-master/glm/gtx/normalize_dot.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/glm-master/glm/gtx/normalize_dot.hpp b/glm-master/glm/gtx/normalize_dot.hpp new file mode 100644 index 0000000..5195802 --- /dev/null +++ b/glm-master/glm/gtx/normalize_dot.hpp @@ -0,0 +1,49 @@ +/// @ref gtx_normalize_dot +/// @file glm/gtx/normalize_dot.hpp +/// +/// @see core (dependence) +/// @see gtx_fast_square_root (dependence) +/// +/// @defgroup gtx_normalize_dot GLM_GTX_normalize_dot +/// @ingroup gtx +/// +/// Include <glm/gtx/normalized_dot.hpp> to use the features of this extension. +/// +/// Dot product of vectors that need to be normalize with a single square root. + +#pragma once + +// Dependency: +#include "../gtx/fast_square_root.hpp" + +#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED) +# ifndef GLM_ENABLE_EXPERIMENTAL +# pragma message("GLM: GLM_GTX_normalize_dot is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.") +# else +# pragma message("GLM: GLM_GTX_normalize_dot extension included") +# endif +#endif + +namespace glm +{ + /// @addtogroup gtx_normalize_dot + /// @{ + + /// Normalize parameters and returns the dot product of x and y. + /// It's faster that dot(normalize(x), normalize(y)). + /// + /// @see gtx_normalize_dot extension. + template<length_t L, typename T, qualifier Q> + GLM_FUNC_DECL T normalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y); + + /// Normalize parameters and returns the dot product of x and y. + /// Faster that dot(fastNormalize(x), fastNormalize(y)). + /// + /// @see gtx_normalize_dot extension. + template<length_t L, typename T, qualifier Q> + GLM_FUNC_DECL T fastNormalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y); + + /// @} +}//namespace glm + +#include "normalize_dot.inl" |