/// @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 |