fraktal/include/glm/gtx/handed_coordinate_space.inl
2021-02-08 22:56:15 +01:00

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