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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__
#include <iostream>
#include "math/axis.h"
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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