Subversion Repositories gelsvn

Rev

Rev 67 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 bj 1 
#ifndef __CGLA_MAT3X3D_H__
2 
#define __CGLA_MAT3X3D_H__
3 
 
4 
#include "CGLA.h"
5 
#include "Vec3d.h"
6 
#include "ArithSqMat3x3Float.h"
7 
 
8 
namespace CGLA {
9 
 
94 bj 10 
	/** \brief 3 by 3 double matrix.
11 
 
2 bj 12 
			This class will typically be used for rotation or
13 
			scaling matrices for 3D vectors. */
14 
	class Mat3x3d: public ArithSqMat3x3Float<Vec3d, Mat3x3d>
15 
	{
16 
	public:
17 
 
18 
		/// Construct matrix from 3 Vec3d vectors.
19 
		Mat3x3d(Vec3d _a, Vec3d _b, Vec3d _c):
20 
			ArithSqMat3x3Float<Vec3d, Mat3x3d> (_a,_b,_c) {}
21 
 
22 
		/// Construct the 0 matrix
23 
		Mat3x3d() {}
24 
 
25 
		/// Construct a matrix from a single scalar value.
26 
		explicit Mat3x3d(float a): ArithSqMat3x3Float<Vec3d, Mat3x3d>(a) {}
27 
 
28 
	};
29 
	/// Create an identity matrix.
30 
	inline Mat3x3d identity_Mat3x3d()
31 
	{
32 
		return Mat3x3d(Vec3d(1,0,0), Vec3d(0,1,0), Vec3d(0,0,1));
33 
	}
34 
 
35 
}
36 
#endif
37 
 
38 
 
39 
 
40 
 
41 
 
42 
 
43