1/// @ref gtx_exterior_product
2
3#include <limits>
4
5namespace glm {
6namespace detail
7{
8	template<typename T, qualifier Q, bool Aligned>
9	struct compute_cross_vec2
10	{
11		GLM_FUNC_QUALIFIER static T call(vec<2, T, Q> const& v, vec<2, T, Q> const& u)
12		{
13			GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs");
14
15			return v.x * u.y - u.x * v.y;
16		}
17	};
18}//namespace detail
19
20	template<typename T, qualifier Q>
21	GLM_FUNC_QUALIFIER T cross(vec<2, T, Q> const& x, vec<2, T, Q> const& y)
22	{
23		return detail::compute_cross_vec2<T, Q, detail::is_aligned<Q>::value>::call(x, y);
24	}
25}//namespace glm
26
27