Nove repo opengl-learning

include/glm/gtx/exterior_product.inl

@@ -0,0 +1,26 @@
+/// @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
+