1 files changed, 84 insertions, 0 deletions

diff --git a/external/include/glm/gtx/matrix_operation.hpp b/external/include/glm/gtx/matrix_operation.hpp
new file mode 100644
index 0000000..3192ae5
--- /dev/null
+++ b/external/include/glm/gtx/matrix_operation.hpp
@@ -0,0 +1,84 @@
+/// @ref gtx_matrix_operation
+/// @file glm/gtx/matrix_operation.hpp
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_matrix_operation GLM_GTX_matrix_operation
+/// @ingroup gtx
+///
+/// @brief Build diagonal matrices from vectors.
+///
+/// <glm/gtx/matrix_operation.hpp> need to be included to use these functionalities.
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+
+#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTX_matrix_operation extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_matrix_operation
+	/// @{
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat2x2<T, P> diagonal2x2(
+		tvec2<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat2x3<T, P> diagonal2x3(
+		tvec2<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat2x4<T, P> diagonal2x4(
+		tvec2<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat3x2<T, P> diagonal3x2(
+		tvec2<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat3x3<T, P> diagonal3x3(
+		tvec3<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat3x4<T, P> diagonal3x4(
+		tvec3<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat4x2<T, P> diagonal4x2(
+		tvec2<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat4x3<T, P> diagonal4x3(
+		tvec3<T, P> const & v);
+
+	//! Build a diagonal matrix.
+	//! From GLM_GTX_matrix_operation extension.
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat4x4<T, P> diagonal4x4(
+		tvec4<T, P> const & v);
+
+	/// @}
+}//namespace glm
+
+#include "matrix_operation.inl"