mirror of
https://github.com/AquariaOSE/Aquaria.git
synced 2024-11-26 18:23:49 +00:00
50 lines
1.2 KiB
Text
50 lines
1.2 KiB
Text
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
|
||
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Created : 2005-12-21
|
||
|
|
// Updated : 2005-12-21
|
||
|
|
// Licence : This source is under MIT License
|
||
|
|
// File : glm/gtx/orthonormalize.inl
|
||
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
namespace glm{
|
||
|
|
namespace gtx{
|
||
|
|
namespace orthonormalize{
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
GLM_FUNC_QUALIFIER detail::tmat3x3<T> orthonormalize
|
||
|
|
(
|
||
|
|
const detail::tmat3x3<T>& m
|
||
|
|
)
|
||
|
|
{
|
||
|
|
detail::tmat3x3<T> r = m;
|
||
|
|
|
||
|
|
r[0] = normalize(r[0]);
|
||
|
|
|
||
|
|
float d0 = dot(r[0], r[1]);
|
||
|
|
r[1] -= r[0] * d0;
|
||
|
|
r[1] = normalize(r[1]);
|
||
|
|
|
||
|
|
float d1 = dot(r[1], r[2]);
|
||
|
|
d0 = dot(r[0], r[2]);
|
||
|
|
r[2] -= r[0] * d0 + r[1] * d1;
|
||
|
|
r[2] = normalize(r[2]);
|
||
|
|
|
||
|
|
return r;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
GLM_FUNC_QUALIFIER detail::tvec3<T> orthonormalize
|
||
|
|
(
|
||
|
|
const detail::tvec3<T>& x,
|
||
|
|
const detail::tvec3<T>& y
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return normalize(x - y * dot(y, x));
|
||
|
|
}
|
||
|
|
|
||
|
|
}//namespace orthonormalize
|
||
|
|
}//namespace gtx
|
||
|
|
}//namespace glm
|
||
|
|
|