BitMatrix.h

//===========================================================================
// SINTEF LSMG library - version 1.1
//
// Copyright (C) 2000-2005 SINTEF ICT, Applied Mathematics, Norway.
//
// This program 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 version 2 of the License. 
//
// This program is distributed in the hope that it will be useful,        
// but WITHOUT ANY WARRANTY; without even the implied warranty of         
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          
// GNU General Public License for more details.                           
//
// You should have received a copy of the GNU General Public License      
// along with this program; if not, write to the Free Software            
// Foundation, Inc.,                                                      
// 59 Temple Place - Suite 330,                                           
// Boston, MA  02111-1307, USA.                                           
//
// Contact information: e-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================
#ifndef _BITMATRIX_H_
#define _BITMATRIX_H_


// Found the basics at Björn Arne Herwig's homepage:
// "Mein wahrscheinlich erstes C++-Programm"
class BitMatrix {
  
  unsigned int sizex_, sizey_;
  unsigned char* matrix_;
 public:
  BitMatrix(unsigned int sizx, unsigned int sizy);
  BitMatrix();
  ~BitMatrix();
 
  void set(const unsigned int& x, const unsigned int& y, int val);
  int  get(const unsigned int& x, const unsigned int& y) const;
  
  void size(int& nox, int& noy) const {nox=sizex_; noy=sizey_;} 

  //void raw() const;
  void zero();
  void show() const;
  unsigned long count(int val) const;
};

#endif

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