Finished OpenGL rewrite§

vendor/include/glm/gtx/closest_point.hpp

@@ -0,0 +1,49 @@
+/// @ref gtx_closest_point
+/// @file glm/gtx/closest_point.hpp
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_closest_point GLM_GTX_closest_point
+/// @ingroup gtx
+///
+/// Include <glm/gtx/closest_point.hpp> to use the features of this extension.
+///
+/// Find the point on a straight line which is the closet of a point.
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+
+#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	ifndef GLM_ENABLE_EXPERIMENTAL
+#		pragma message("GLM: GLM_GTX_closest_point 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.")
+#	else
+#		pragma message("GLM: GLM_GTX_closest_point extension included")
+#	endif
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_closest_point
+	/// @{
+
+	/// Find the point on a straight line which is the closet of a point.
+	/// @see gtx_closest_point
+	template<typename T, qualifier Q>
+	GLM_FUNC_DECL vec<3, T, Q> closestPointOnLine(
+		vec<3, T, Q> const& point,
+		vec<3, T, Q> const& a,
+		vec<3, T, Q> const& b);
+
+	/// 2d lines work as well
+	template<typename T, qualifier Q>
+	GLM_FUNC_DECL vec<2, T, Q> closestPointOnLine(
+		vec<2, T, Q> const& point,
+		vec<2, T, Q> const& a,
+		vec<2, T, Q> const& b);
+
+	/// @}
+}// namespace glm
+
+#include "closest_point.inl"