| /// @ref gtx_compatibility |
| /// @file glm/gtx/compatibility.inl |
| |
| #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); |
| # 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, precision P> |
| GLM_FUNC_QUALIFIER tvec1<bool, P> isfinite( |
| tvec1<T, P> const & x) |
| { |
| return tvec1<bool, P>( |
| isfinite(x.x)); |
| } |
| |
| template <typename T, precision P> |
| GLM_FUNC_QUALIFIER tvec2<bool, P> isfinite( |
| tvec2<T, P> const & x) |
| { |
| return tvec2<bool, P>( |
| isfinite(x.x), |
| isfinite(x.y)); |
| } |
| |
| template <typename T, precision P> |
| GLM_FUNC_QUALIFIER tvec3<bool, P> isfinite( |
| tvec3<T, P> const & x) |
| { |
| return tvec3<bool, P>( |
| isfinite(x.x), |
| isfinite(x.y), |
| isfinite(x.z)); |
| } |
| |
| template <typename T, precision P> |
| GLM_FUNC_QUALIFIER tvec4<bool, P> isfinite( |
| tvec4<T, P> const & x) |
| { |
| return tvec4<bool, P>( |
| isfinite(x.x), |
| isfinite(x.y), |
| isfinite(x.z), |
| isfinite(x.w)); |
| } |
| |
| }//namespace glm |
