hausdorff.h

// This software is distributed as part of the Improla library. 
// Improla is a GUI framework for image processing.
// 
// Copyright (c) 2004, B. R. Siva Chandra, India
//
// 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; either version 2
// of the License, or (at your option) any later version.
//
// 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.
//
// In case you would like to contact the author, use the following e-mail
// address: sivachandra_br@yahoo.com

#ifndef __HAUSDORFF_H__
#define __HAUSDORFF_H__

#include <tlist.h>
#include <point.h>

namespace gutk
{ // Start of namespace brace.

class HausdorffDistance
{
public:
    HausdorffDistance(void);
    
    HausdorffDistance(const tutk::List<gutk::Point> &setA, const tutk::List<gutk::Point> &setB);
    
    HausdorffDistance(const HausdorffDistance &h);
    
    void setA(const tutk::List<gutk::Point> &setA);
    
    void setB(const tutk::List<gutk::Point> &setB);
    
    void setTranslation(const gutk::Point &t);
    
    double getAB(bool &validity);
    
    double getBA(bool &validity);
    
    double getH(bool &validity);
    
    double getClosenessMeasure(double epsilon);
    
private:
    tutk::List<gutk::Point> A;
    tutk::List<gutk::Point> B;
    gutk::Point translation;
};    

} // End of namespace brace.

#endif // __HAUSDORFF_H__

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