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60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
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//////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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//////////////////////////////////////////////////////////////////////////////////
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// Created : 2007-09-28
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// Updated : 2008-10-07
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// Licence : This source is under MIT License
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// File : glm/gtx/normalize_dot.hpp
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//////////////////////////////////////////////////////////////////////////////////
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// Dependency:
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// - GLM core
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// - GLM_GTX_fast_square_root
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//////////////////////////////////////////////////////////////////////////////////
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#ifndef glm_gtx_normalize_dot
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#define glm_gtx_normalize_dot
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// Dependency:
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#include "../glm.hpp"
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#include "../gtx/fast_square_root.hpp"
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#if(defined(GLM_MESSAGES) && !defined(glm_ext))
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# pragma message("GLM: GLM_GTX_normalize_dot extension included")
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#endif
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namespace glm{
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namespace gtx{
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namespace normalize_dot ///< GLM_GTX_normalize_dot extension: Dot product of vectors that need to be normalize with a single square root.
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{
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using namespace gtx::fast_square_root;
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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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//! From GLM_GTX_normalize_dot extension.
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template <typename genType>
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typename genType::value_type normalizeDot(
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genType const & x,
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genType 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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//! From GLM_GTX_normalize_dot extension.
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template <typename genType>
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typename genType::value_type fastNormalizeDot(
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genType const & x,
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genType const & y);
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/// @}
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}//namespace normalize_dot
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}//namespace gtx
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}//namespace glm
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#include "normalize_dot.inl"
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namespace glm{using namespace gtx::normalize_dot;}
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#endif//glm_gtx_normalize_dot
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