/usr/include/glm/gtx/common.inl is in libglm-dev 0.9.9~a2-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | /// @ref gtx_common
/// @file glm/gtx/common.inl
#include <cmath>
#include "../gtc/epsilon.hpp"
#include "../gtc/constants.hpp"
namespace glm{
namespace detail
{
template<length_t L, typename T, qualifier Q, bool isFloat = true>
struct compute_fmod
{
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
{
return detail::functor2<L, T, Q>::call(std::fmod, a, b);
}
};
template<length_t L, typename T, qualifier Q>
struct compute_fmod<L, T, Q, false>
{
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& a, vec<L, T, Q> 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 epsilonNotEqual(x, static_cast<T>(0), epsilon<T>()) && std::fabs(x) < std::numeric_limits<T>::min();
# endif
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER typename vec<1, T, Q>::bool_type isdenormal
(
vec<1, T, Q> const& x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename vec<1, T, Q>::bool_type(
isdenormal(x.x));
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER typename vec<2, T, Q>::bool_type isdenormal
(
vec<2, T, Q> const& x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename vec<2, T, Q>::bool_type(
isdenormal(x.x),
isdenormal(x.y));
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER typename vec<3, T, Q>::bool_type isdenormal
(
vec<3, T, Q> const& x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename vec<3, T, Q>::bool_type(
isdenormal(x.x),
isdenormal(x.y),
isdenormal(x.z));
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER typename vec<4, T, Q>::bool_type isdenormal
(
vec<4, T, Q> const& x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename vec<4, T, Q>::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(vec<1, genType>(x), y).x;
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> fmod(vec<L, T, Q> const& x, T y)
{
return detail::compute_fmod<L, T, Q, std::numeric_limits<T>::is_iec559>::call(x, vec<L, T, Q>(y));
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> fmod(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
{
return detail::compute_fmod<L, T, Q, std::numeric_limits<T>::is_iec559>::call(x, y);
}
}//namespace glm
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