50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
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/// @ref gtx_normalize_dot
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/// @file glm/gtx/normalize_dot.hpp
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///
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/// @see core (dependence)
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/// @see gtx_fast_square_root (dependence)
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///
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/// @defgroup gtx_normalize_dot GLM_GTX_normalize_dot
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/// @ingroup gtx
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///
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/// Include <glm/gtx/normalized_dot.hpp> to use the features of this extension.
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///
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/// Dot product of vectors that need to be normalize with a single square root.
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#pragma once
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// Dependency:
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#include "../gtx/fast_square_root.hpp"
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
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# ifndef GLM_ENABLE_EXPERIMENTAL
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# 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.")
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# else
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# pragma message("GLM: GLM_GTX_normalize_dot extension included")
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# endif
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#endif
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namespace glm
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{
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/// @addtogroup gtx_normalize_dot
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/// @{
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/// Normalize parameters and returns the dot product of x and y.
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/// It's faster that dot(normalize(x), normalize(y)).
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///
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/// @see gtx_normalize_dot extension.
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_DECL T normalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
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/// Normalize parameters and returns the dot product of x and y.
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/// Faster that dot(fastNormalize(x), fastNormalize(y)).
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///
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/// @see gtx_normalize_dot extension.
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_DECL T fastNormalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
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/// @}
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}//namespace glm
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#include "normalize_dot.inl"
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