Project::OSiRiON - Git repositories
Project::OSiRiON
News . About . Screenshots . Downloads . Forum . Wiki . Tracker . Git
summaryrefslogtreecommitdiff
blob: e69ae05cefb5b3a963bc69cb8ed4bf0cbd1cd095 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
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__

#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__