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/****************************************************************************
 **
 ** Copyright C 2002-2012 Laboratory for Active and Attentive Vision (LAAV), Department of Computer Science and Engineering, York University, Toronto, ON, Canada.
 ** All rights reserved.
 **
 ** This file is part of the TarzaNN Neural Network Simulator.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** See http://www.tarzann.org/gpl/ for GPL licensing information.
 **
 ** Contact info@tarzann.org if any conditions of this licensing are
 ** not clear to you.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

#ifndef HISTOGRAM_FILTER_H_INCLUDED
#define HISTOGRAM_FILTER_H_INCLUDED
#include "FilterFactory.h"
#include "Filter.h"

class HistogramFilter: public Filter {
    friend class FilterFactory;

public:
        //public filter parameters which are utilized by the histogram feature plane
        int numBins;
        int minX;
        int maxX;
        int minY;
        int maxY;

protected:
        // constructor
        // numBins gives the number of bins which are part of the histogram
        // minX, maxX, minY, and maxY give the coordinates over which the histogram is being constructed.  If not specified, the histogram is constructed over the whole image.
    HistogramFilter (int numBins, int minX, int maxX, int minY, int maxY);

};
#endif //HISTOGRAM_FILTER_H_INCLUDED