From a4b36e6d1e20b5036d1ed7cf9f61a48dbbf77812 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 27 Apr 2008 13:08:12 +0000
Subject: 3D flight

---
 src/math/matrix4f.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/math/matrix4f.h

(limited to 'src/math/matrix4f.h')

diff --git a/src/math/matrix4f.h b/src/math/matrix4f.h
new file mode 100644
index 0000000..0d7df90
--- /dev/null
+++ b/src/math/matrix4f.h
@@ -0,0 +1,58 @@
+/*
+   math/matrix4f.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_MATH_MATRIX4F_H__
+#define __INCLUDED_MATH_MATRIX4F_H__
+
+// project headers
+#include "math/axis.h"
+
+// C++ headers
+#include <iostream>
+
+namespace math
+{
+
+/// a transformation matrix
+class Matrix4f
+{
+public:
+	Matrix4f();
+	Matrix4f(const Matrix4f & other);
+	Matrix4f(const Axis & axis);
+
+	/// set all values to zero
+	void clear();
+
+	/// set the value to a 4x4 unity matrix
+	void unity();
+
+	/// assignment operator
+	void assign(const Matrix4f & other);
+
+	/// assignment operator
+	inline Matrix4f & operator=(const Matrix4f &other);
+	
+	/// assign the matrix transformation equivalent to the coordinate system
+	void assign(const Axis & axis);
+
+	/// assign the matrix transformation equivalent to the coordinate system
+	Matrix4f & operator=(const Axis & axis);
+
+	/// return a pointer to the internal data
+	inline float * ptr() const { return (float *) matrix; }
+
+	/// return the transpose matrix
+	Matrix4f const transpose();
+
+private:
+	float		matrix[4][4];
+};
+
+}
+
+#endif // __INCLUDED_MATH_MATRIX4F_H__
+
-- 
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