exterior_product.inl

 
 
#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