Search  

---

C:/temp/src/j2k/Beta/Math/Vector/Matrix33.hpp

Go to the documentation of this file.

/*
Definition for a 3 by 3 matrix:
e.g.  |1 4 7|
      |2 5 8|
      |3 6 9|
*/


#ifndef __J2K__Matrix33_HPP__
#define __J2K__Matrix33_HPP__

#include <math.h>
#include <j2k/Fred/Basic.hpp>
#include <j2k/Fred/StdTypes.hpp>
#include <j2k/Fred/Games/Vector3.hpp>

class JMatrix33
{
public:
  JMatrix33() { clear(); }
  virtual ~JMatrix33() { }

  JMatrix33(const JMatrix22& mat);
  JMatrix33(const JMatrix33& mat);

  void print();
  void identity();

  JMatrix33 rotx(double rad);
  JMatrix33 roty(double rad);
  JMatrix33 rotz(double rad);
  JMatrix33 rotxyz(JVector3 euler);
   
  JMatrix33 mult(JMatrix33 mat);
  JVector2  mult(JVector2 vect);
  JVector3  mult(JVector3 vect);

// protected:

  double m[9];
};

#endif

---