OpenGL Mathematics (GLM)
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///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2005-12-21
// Updated : 2006-01-16
// Licence : This source is under MIT License
// File : glm/gtx/epsilon.inl
///////////////////////////////////////////////////////////////////////////////////////////////////
namespace glm{
namespace gtx{
namespace epsilon{
template <typename genType>
inline bool equalEpsilon
(
genType const & x,
genType const & y,
genType const & epsilon
)
{
return abs(x - y) < epsilon;
}
template <typename genType>
inline bool notEqualEpsilon
(
genType const & x,
genType const & y,
genType const & epsilon
)
{
return abs(x - y) >= epsilon;
}
template <typename valType>
inline detail::tvec2<bool> equalEpsilon
(
detail::tvec2<valType> const & x,
detail::tvec2<valType> const & y,
valType const & epsilon)
{
return detail::tvec2<bool>(
abs(x.x - y.x) < epsilon,
abs(x.y - y.y) < epsilon);
}
template <typename valType>
inline detail::tvec3<bool> equalEpsilon
(
detail::tvec3<valType> const & x,
detail::tvec3<valType> const & y,
valType const & epsilon)
{
return detail::tvec3<bool>(
abs(x.x - y.x) < epsilon,
abs(x.y - y.y) < epsilon,
abs(x.z - y.z) < epsilon);
}
template <typename valType>
inline detail::tvec4<bool> equalEpsilon
(
detail::tvec4<valType> const & x,
detail::tvec4<valType> const & y,
valType const & epsilon
)
{
return detail::tvec4<bool>(
abs(x.x - y.x) < epsilon,
abs(x.y - y.y) < epsilon,
abs(x.z - y.z) < epsilon,
abs(x.w - y.w) < epsilon);
}
template <typename valType>
inline detail::tvec2<bool> notEqualEpsilon
(
detail::tvec2<valType> const & x,
detail::tvec2<valType> const & y,
valType const & epsilon
)
{
return detail::tvec2<bool>(
abs(x.x - y.x) >= epsilon,
abs(x.y - y.y) >= epsilon);
}
template <typename valType>
inline detail::tvec3<bool> notEqualEpsilon
(
detail::tvec3<valType> const & x,
detail::tvec3<valType> const & y,
valType const & epsilon
)
{
return detail::tvec3<bool>(
abs(x.x - y.x) >= epsilon,
abs(x.y - y.y) >= epsilon,
abs(x.z - y.z) >= epsilon);
}
template <typename valType>
inline detail::tvec4<bool> notEqualEpsilon
(
detail::tvec4<valType> const & x,
detail::tvec4<valType> const & y,
valType const & epsilon
)
{
return detail::tvec4<bool>(
abs(x.x - y.x) >= epsilon,
abs(x.y - y.y) >= epsilon,
abs(x.z - y.z) >= epsilon,
abs(x.w - y.w) >= epsilon);
}
template <typename valType>
inline detail::tvec2<bool> equalEpsilon
(
detail::tvec2<valType> const & x,
detail::tvec2<valType> const & y,
detail::tvec2<valType> const & epsilon
)
{
return detail::tvec2<bool>(
abs(x.x - y.x) < epsilon.x,
abs(x.y - y.y) < epsilon.y);
}
template <typename valType>
inline detail::tvec3<bool> equalEpsilon
(
detail::tvec3<valType> const & x,
detail::tvec3<valType> const & y,
detail::tvec3<valType> const & epsilon
)
{
return detail::tvec3<bool>(
abs(x.x - y.x) < epsilon.x,
abs(x.y - y.y) < epsilon.y,
abs(x.z - y.z) < epsilon.z);
}
template <typename valType>
inline detail::tvec4<bool> equalEpsilon
(
detail::tvec4<valType> const & x,
detail::tvec4<valType> const & y,
detail::tvec4<valType> const & epsilon
)
{
return detail::tvec4<bool>(
abs(x.x - y.x) < epsilon.x,
abs(x.y - y.y) < epsilon.y,
abs(x.z - y.z) < epsilon.z,
abs(x.w - y.w) < epsilon.w);
}
template <typename valType>
inline detail::tvec2<bool> notEqualEpsilon
(
detail::tvec2<valType> const & x,
detail::tvec2<valType> const & y,
detail::tvec2<valType> const & epsilon
)
{
return detail::tvec2<bool>(
abs(x.x - y.x) >= epsilon.x,
abs(x.y - y.y) >= epsilon.y);
}
template <typename valType>
inline detail::tvec3<bool> notEqualEpsilon
(
detail::tvec3<valType> const & x,
detail::tvec3<valType> const & y,
detail::tvec3<valType> const & epsilon
)
{
return detail::tvec3<bool>(
abs(x.x - y.x) >= epsilon.x,
abs(x.y - y.y) >= epsilon.y,
abs(x.z - y.z) >= epsilon.z);
}
template <typename valType>
inline detail::tvec4<bool> notEqualEpsilon
(
detail::tvec4<valType> const & x,
detail::tvec4<valType> const & y,
detail::tvec4<valType> const & epsilon
)
{
return detail::tvec4<bool>(
abs(x.x - y.x) >= epsilon.x,
abs(x.y - y.y) >= epsilon.y,
abs(x.z - y.z) >= epsilon.z,
abs(x.w - y.w) >= epsilon.w);
}
}//namespace epsilon
}//namespace gtx
}//namespace glm