diff options
Diffstat (limited to 'Project/glm/gtx/compatibility.inl')
-rw-r--r-- | Project/glm/gtx/compatibility.inl | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Project/glm/gtx/compatibility.inl b/Project/glm/gtx/compatibility.inl new file mode 100644 index 0000000..1d49496 --- /dev/null +++ b/Project/glm/gtx/compatibility.inl @@ -0,0 +1,62 @@ +#include <limits> + +namespace glm +{ + // isfinite + template<typename genType> + GLM_FUNC_QUALIFIER bool isfinite( + genType const& x) + { +# if GLM_HAS_CXX11_STL + return std::isfinite(x) != 0; +# elif GLM_COMPILER & GLM_COMPILER_VC + return _finite(x) != 0; +# elif GLM_COMPILER & GLM_COMPILER_GCC && GLM_PLATFORM & GLM_PLATFORM_ANDROID + return _isfinite(x) != 0; +# else + if (std::numeric_limits<genType>::is_integer || std::denorm_absent == std::numeric_limits<genType>::has_denorm) + return std::numeric_limits<genType>::min() <= x && std::numeric_limits<genType>::max() >= x; + else + return -std::numeric_limits<genType>::max() <= x && std::numeric_limits<genType>::max() >= x; +# endif + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<1, bool, Q> isfinite( + vec<1, T, Q> const& x) + { + return vec<1, bool, Q>( + isfinite(x.x)); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<2, bool, Q> isfinite( + vec<2, T, Q> const& x) + { + return vec<2, bool, Q>( + isfinite(x.x), + isfinite(x.y)); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<3, bool, Q> isfinite( + vec<3, T, Q> const& x) + { + return vec<3, bool, Q>( + isfinite(x.x), + isfinite(x.y), + isfinite(x.z)); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<4, bool, Q> isfinite( + vec<4, T, Q> const& x) + { + return vec<4, bool, Q>( + isfinite(x.x), + isfinite(x.y), + isfinite(x.z), + isfinite(x.w)); + } + +}//namespace glm |