/usr/include/glm/gtc/epsilon.inl is in libglm-dev 0.9.8.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | /// @ref gtc_epsilon
/// @file glm/gtc/epsilon.inl
// Dependency:
#include "quaternion.hpp"
#include "../vector_relational.hpp"
#include "../common.hpp"
#include "../vec2.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
namespace glm
{
template <>
GLM_FUNC_QUALIFIER bool epsilonEqual
(
float const & x,
float const & y,
float const & epsilon
)
{
return abs(x - y) < epsilon;
}
template <>
GLM_FUNC_QUALIFIER bool epsilonEqual
(
double const & x,
double const & y,
double const & epsilon
)
{
return abs(x - y) < epsilon;
}
template <>
GLM_FUNC_QUALIFIER bool epsilonNotEqual
(
float const & x,
float const & y,
float const & epsilon
)
{
return abs(x - y) >= epsilon;
}
template <>
GLM_FUNC_QUALIFIER bool epsilonNotEqual
(
double const & x,
double const & y,
double const & epsilon
)
{
return abs(x - y) >= epsilon;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
T const & epsilon
)
{
return lessThan(abs(x - y), vecType<T, P>(epsilon));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
vecType<T, P> const & epsilon
)
{
return lessThan(abs(x - y), vecType<T, P>(epsilon));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonNotEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
T const & epsilon
)
{
return greaterThanEqual(abs(x - y), vecType<T, P>(epsilon));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonNotEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
vecType<T, P> const & epsilon
)
{
return greaterThanEqual(abs(x - y), vecType<T, P>(epsilon));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> epsilonEqual
(
tquat<T, P> const & x,
tquat<T, P> const & y,
T const & epsilon
)
{
tvec4<T, P> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
return lessThan(abs(v), tvec4<T, P>(epsilon));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> epsilonNotEqual
(
tquat<T, P> const & x,
tquat<T, P> const & y,
T const & epsilon
)
{
tvec4<T, P> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
return greaterThanEqual(abs(v), tvec4<T, P>(epsilon));
}
}//namespace glm
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