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141 lines
2.9 KiB
C++
141 lines
2.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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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 : 2007-03-16
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// Updated : 2008-10-24
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// Licence : This source is under MIT License
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// File : glm/gtx/compatibility.inl
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace glm{
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namespace gtx{
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namespace compatibility{
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// isfinite
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template <typename genType>
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GLM_FUNC_QUALIFIER bool isfinite(
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genType const & x)
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{
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#if(GLM_COMPILER & GLM_COMPILER_VC)
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return _finite(x);
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#else//(GLM_COMPILER & GLM_COMPILER_GCC)
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return std::isfinite(x) != 0;
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#endif
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec2<bool> isfinite(
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detail::tvec2<valType> const & x)
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{
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return detail::tvec2<bool>(
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isfinite(x.x),
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isfinite(x.y));
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec3<bool> isfinite(
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detail::tvec3<valType> const & x)
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{
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return detail::tvec3<bool>(
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isfinite(x.x),
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isfinite(x.y),
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isfinite(x.z));
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec4<bool> isfinite(
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detail::tvec4<valType> const & x)
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{
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return detail::tvec4<bool>(
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isfinite(x.x),
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isfinite(x.y),
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isfinite(x.z),
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isfinite(x.w));
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}
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// isinf
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template <typename genType>
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GLM_FUNC_QUALIFIER bool isinf(
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genType const & x)
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{
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#if(GLM_COMPILER & GLM_COMPILER_VC)
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return _fpclass(x) == _FPCLASS_NINF || _fpclass(x) == _FPCLASS_PINF;
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#else
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return std::isinf(x) != 0;
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#endif
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec2<bool> isinf(
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detail::tvec2<valType> const & x)
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{
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return detail::tvec2<bool>(
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isinf(x.x),
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isinf(x.y));
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec3<bool> isinf(
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detail::tvec3<valType> const & x)
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{
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return detail::tvec3<bool>(
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isinf(x.x),
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isinf(x.y),
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isinf(x.z));
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec4<bool> isinf(
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detail::tvec4<valType> const & x)
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{
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return detail::tvec4<bool>(
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isinf(x.x),
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isinf(x.y),
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isinf(x.z),
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isinf(x.w));
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}
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// isnan
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template <typename genType>
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GLM_FUNC_QUALIFIER bool isnan(genType const & x)
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{
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#if(GLM_COMPILER & GLM_COMPILER_VC)
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return _isnan(x);
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#else
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return std::isnan(x) != 0;
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#endif
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec2<bool> isnan(
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detail::tvec2<valType> const & x)
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{
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return detail::tvec2<bool>(
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isnan(x.x),
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isnan(x.y));
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec3<bool> isnan(
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detail::tvec3<valType> const & x)
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{
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return detail::tvec3<bool>(
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isnan(x.x),
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isnan(x.y),
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isnan(x.z));
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}
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template <typename valType>
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GLM_FUNC_QUALIFIER detail::tvec4<bool> isnan(
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detail::tvec4<valType> const & x)
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{
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return detail::tvec4<bool>(
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isnan(x.x),
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isnan(x.y),
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isnan(x.z),
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isnan(x.w));
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}
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}//namespace compatibility
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}//namespace gtx
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}//namespace glm
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