Polygon.hpp

// This file is part of the imaging2 class library.
//
// University of Innsbruck, Infmath Imaging, 2009.
// http://infmath.uibk.ac.at
//
// All rights reserved.


#ifndef POLYTOPE_POLYGON_H
#define POLYTOPE_POLYGON_H

#include <polytope/SimplePolygon.hpp>

namespace imaging
{

  class Polygon
  {
    std::auto_ptr< std::vector<SimplePolygon> > _contours;
    std::auto_ptr< std::vector<SimplePolygon> > _holes;
    
  public:
    Polygon();
    
    Polygon(const Polygon & source);
    
    explicit Polygon(const SimplePolygon & simple_polygon);
    
    Polygon(std::auto_ptr< std::vector<SimplePolygon> > contours, std::auto_ptr< std::vector<SimplePolygon> > & holes);
    
    Polygon & operator=(const Polygon & source);
    
    void set_contours(std::auto_ptr< std::vector<SimplePolygon> > contours);
    
    void set_holes(std::auto_ptr< std::vector<SimplePolygon> > holes);
    
    const std::vector<SimplePolygon> & contours() const { return *_contours; }
    
    const std::vector<SimplePolygon> & holes() const { return *_holes; }
    
    size_t n_contours() const { return _contours->size(); }
    
    size_t n_holes() const { return _holes->size(); }
    
    const SimplePolygon & contour(size_t i) const { return (*_contours)[i]; }
    
    const SimplePolygon & hole(size_t i) const { return (*_holes)[i]; }
    
    void clear();
  };
  
  void polygon_union(const Polygon & poly_1, const Polygon & poly_2, Polygon & result);

}

#endif

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