80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/// @ref gtc_epsilon
|
|
|
|
// Dependency:
|
|
#include "../vector_relational.hpp"
|
|
#include "../common.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<length_t L, typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon)
|
|
{
|
|
return lessThan(abs(x - y), vec<L, T, Q>(epsilon));
|
|
}
|
|
|
|
template<length_t L, typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, T, Q> const& epsilon)
|
|
{
|
|
return lessThan(abs(x - y), vec<L, T, Q>(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<length_t L, typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonNotEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon)
|
|
{
|
|
return greaterThanEqual(abs(x - y), vec<L, T, Q>(epsilon));
|
|
}
|
|
|
|
template<length_t L, typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonNotEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, T, Q> const& epsilon)
|
|
{
|
|
return greaterThanEqual(abs(x - y), vec<L, T, Q>(epsilon));
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER vec<4, bool, Q> epsilonEqual(qua<T, Q> const& x, qua<T, Q> const& y, T const& epsilon)
|
|
{
|
|
vec<4, T, Q> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
|
|
return lessThan(abs(v), vec<4, T, Q>(epsilon));
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER vec<4, bool, Q> epsilonNotEqual(qua<T, Q> const& x, qua<T, Q> const& y, T const& epsilon)
|
|
{
|
|
vec<4, T, Q> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
|
|
return greaterThanEqual(abs(v), vec<4, T, Q>(epsilon));
|
|
}
|
|
}//namespace glm
|