/// @ref gtx_common /// @file glm/gtx/common.inl #include <cmath> namespace glm{ namespace detail { template <typename T, precision P, template <class, precision> class vecType, bool isFloat = true> struct compute_fmod { GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & a, vecType<T, P> const & b) { return detail::functor2<T, P, vecType>::call(std::fmod, a, b); } }; template <typename T, precision P, template <class, precision> class vecType> struct compute_fmod<T, P, vecType, false> { GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & a, vecType<T, P> const & b) { return a % b; } }; }//namespace detail template <typename T> GLM_FUNC_QUALIFIER bool isdenormal(T const & x) { GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs"); # if GLM_HAS_CXX11_STL return std::fpclassify(x) == FP_SUBNORMAL; # else return x != static_cast<T>(0) && std::fabs(x) < std::numeric_limits<T>::min(); # endif } template <typename T, precision P> GLM_FUNC_QUALIFIER typename tvec1<T, P>::bool_type isdenormal ( tvec1<T, P> const & x ) { GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs"); return typename tvec1<T, P>::bool_type( isdenormal(x.x)); } template <typename T, precision P> GLM_FUNC_QUALIFIER typename tvec2<T, P>::bool_type isdenormal ( tvec2<T, P> const & x ) { GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs"); return typename tvec2<T, P>::bool_type( isdenormal(x.x), isdenormal(x.y)); } template <typename T, precision P> GLM_FUNC_QUALIFIER typename tvec3<T, P>::bool_type isdenormal ( tvec3<T, P> const & x ) { GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs"); return typename tvec3<T, P>::bool_type( isdenormal(x.x), isdenormal(x.y), isdenormal(x.z)); } template <typename T, precision P> GLM_FUNC_QUALIFIER typename tvec4<T, P>::bool_type isdenormal ( tvec4<T, P> const & x ) { GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs"); return typename tvec4<T, P>::bool_type( isdenormal(x.x), isdenormal(x.y), isdenormal(x.z), isdenormal(x.w)); } // fmod template <typename genType> GLM_FUNC_QUALIFIER genType fmod(genType x, genType y) { return fmod(tvec1<genType>(x), y).x; } template <typename T, precision P, template <typename, precision> class vecType> GLM_FUNC_QUALIFIER vecType<T, P> fmod(vecType<T, P> const & x, T y) { return detail::compute_fmod<T, P, vecType, std::numeric_limits<T>::is_iec559>::call(x, vecType<T, P>(y)); } template <typename T, precision P, template <typename, precision> class vecType> GLM_FUNC_QUALIFIER vecType<T, P> fmod(vecType<T, P> const & x, vecType<T, P> const & y) { return detail::compute_fmod<T, P, vecType, std::numeric_limits<T>::is_iec559>::call(x, y); } }//namespace glm