+ | Camera system

includes/glm/gtx/exterior_product.hpp

@@ -0,0 +1,43 @@
+/// @ref gtx_exterior_product
+/// @file glm/gtx/exterior_product.hpp
+///
+/// @see core (dependence)
+/// @see gtx_exterior_product (dependence)
+///
+/// @defgroup gtx_exterior_product GLM_GTX_exterior_product
+/// @ingroup gtx
+///
+/// Include <glm/gtx/exterior_product.hpp> to use the features of this extension.
+///
+/// @brief Allow to perform bit operations on integer values
+
+#pragma once
+
+// Dependencies
+#include "../detail/setup.hpp"
+#include "../detail/qualifier.hpp"
+
+#ifndef GLM_ENABLE_EXPERIMENTAL
+#	error "GLM: GLM_GTX_exterior_product is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
+#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTX_exterior_product extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_exterior_product
+	/// @{
+
+	/// Returns the cross product of x and y.
+	///
+	/// @tparam T Floating-point scalar types
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see <a href="https://en.wikipedia.org/wiki/Exterior_algebra#Cross_and_triple_products">Exterior product</a>
+	template<typename T, qualifier Q>
+	GLM_FUNC_DECL GLM_CONSTEXPR T cross(vec<2, T, Q> const& v, vec<2, T, Q> const& u);
+
+	/// @}
+} //namespace glm
+
+#include "exterior_product.inl"