/// @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