matr.h

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/*  Ekos guide tool
    Copyright (C) 2012 Andrew Stepanenko

    Modified by Jasem Mutlaq <mutlaqja@ikarustech.com> for KStars.

    This application is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 */

//---------------------------------------------------------------------------
#ifndef matrH
#define matrH

#include "vect.h"

class Matrix
{
public:
  double x [4][4];
  Matrix();
  explicit Matrix( double );
  Matrix& operator  = ( const Matrix& );
  Matrix& operator += ( const Matrix& );
  Matrix& operator -= ( const Matrix& );
  Matrix& operator *= ( const Matrix& );
  Matrix& operator *= ( double );
  Matrix& operator /= ( double );
  void Invert ();
  void Transpose ();
  friend Matrix operator + (const Matrix&, const Matrix&);
  friend Matrix operator - (const Matrix&, const Matrix&);
  friend Matrix operator * (const Matrix&, double);
  friend Matrix operator * (const Matrix&, const Matrix&);
  friend Vector operator * (const Vector&, const Matrix&);

};

Matrix Translate( const Vector& );
Matrix Scale( const Vector&);
Matrix RotateX(double);
Matrix RotateY(double);
Matrix RotateZ(double);
Matrix Rotate(const Vector& v, double angle);
Matrix Transform(const Vector& v1, const Vector& v2, const Vector& v3);
Matrix MirrorX();
Matrix MirrorY();
Matrix MirrorZ();
//---------------------------------------------------------------------------
#endif