Polygon.H

/*!@file FeatureMatching/Polygon.H Polygon segments algs */

// //////////////////////////////////////////////////////////////////// //
// The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
// by the University of Southern California (USC) and the iLab at USC.  //
// See http://iLab.usc.edu for information about this project.          //
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// Major portions of the iLab Neuromorphic Vision Toolkit are protected //
// under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
// in Visual Environments, and Applications'' by Christof Koch and      //
// Laurent Itti, California Institute of Technology, 2001 (patent       //
// pending; application number 09/912,225 filed July 23, 2001; see      //
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// //////////////////////////////////////////////////////////////////// //
// This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
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// The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
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// Primary maintainer for this file: Lior Elazary <elazary@usc.edu>
// $HeadURL: $
// $Id: $
//

#ifndef POLYGON_H_DEFINED
#define POLYGON_H_DEFINED

#include "Util/Types.H"
#include "Image/Image.H"
#include "Image/Pixels.H"
#include "Image/ImageSet.H"
#include "Image/Point2D.H"
#include "Image/Point3D.H"
#include "FeatureMatching/Line.H"

#include <vector>
#include <map>

class Polygon
{

public:

    Polygon() {}

    ~Polygon() {} 

    void quantize(int nDirections);
    void rotate(double theta);
    void shear(double k1, double k2);
    void scale(float s);
    void scale(float sx, float sy);
    void setCOM();
    void trans(Point2D<float> p);
    void setWeights();
    void getBoundary(double &minx, double &miny, double &maxx, double &maxy);
    double getRadius();

    void addLine(const Line& line);

    Line getLine(int i) { return itsLines[i]; }
    size_t getNumLines() { return itsLines.size(); }

    double getLength() { return itsLength; }
  

private:
  std::vector<Line> itsLines; //The lines in the polygon
  double itsLength;  //the total length of the polygon
  int itsNumDirections; //the number of direction to quantize the lines into

};


// ######################################################################
/* So things look consistent in everyone's emacs... */
/* Local Variables: */
/* indent-tabs-mode: nil */
/* End: */

#endif //