ES-DE/glm/gtx/handed_coordinate_space.inl
Leon Styhre 0116f4b65d Squashed 'external/glm/' content from commit bf71a8349
git-subtree-dir: external/glm
git-subtree-split: bf71a834948186f4097caa076cd2663c69a10e1e
2021-08-13 15:26:10 +02:00

27 lines
533 B
C++

/// @ref gtx_handed_coordinate_space
namespace glm
{
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER bool rightHanded
(
vec<3, T, Q> const& tangent,
vec<3, T, Q> const& binormal,
vec<3, T, Q> const& normal
)
{
return dot(cross(normal, tangent), binormal) > T(0);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER bool leftHanded
(
vec<3, T, Q> const& tangent,
vec<3, T, Q> const& binormal,
vec<3, T, Q> const& normal
)
{
return dot(cross(normal, tangent), binormal) < T(0);
}
}//namespace glm