dependencies/glm/GLM/gtx/exterior_product.inl

27 lines
633 B
C++

/// @ref gtx_exterior_product
#include <limits>
namespace glm {
namespace detail
{
template<typename T, qualifier Q, bool Aligned>
struct compute_cross_vec2
{
GLM_FUNC_QUALIFIER static T call(vec<2, T, Q> const& v, vec<2, T, Q> const& u)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs");
return v.x * u.y - u.x * v.y;
}
};
}//namespace detail
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T cross(vec<2, T, Q> const& x, vec<2, T, Q> const& y)
{
return detail::compute_cross_vec2<T, Q, detail::is_aligned<Q>::value>::call(x, y);
}
}//namespace glm