3D flight

1 files changed, 58 insertions, 0 deletions

diff --git a/src/math/matrix4f.h b/src/math/matrix4f.h
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+++ b/src/math/matrix4f.h
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+/*
+   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__
+