Polygon2D.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2015  Belle II Collaboration                              *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Kirill Chilikin                                          *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
/* KLM headers. */
#include <klm/eklm/geometry/Arc2D.h>
#include <klm/eklm/geometry/LineSegment2D.h>
 
/* CLHEP headers. */
#include <CLHEP/Geometry/Point3D.h>
 
namespace Belle2 {
  namespace EKLM {
 
    class Polygon2D {
 
    public:
 
      Polygon2D(const HepGeom::Point3D<double>* points, int n);
 
      Polygon2D(const Polygon2D&) = delete;
 
      Polygon2D& operator=(const Polygon2D&) = delete;
 
      ~Polygon2D();
 
      bool pointInside(const HepGeom::Point3D<double>& point) const;
 
      bool hasIntersection(const LineSegment2D& lineSegment) const;
 
      bool hasIntersection(const Arc2D& arc) const;
 
      bool hasIntersection(const Polygon2D& polygon) const;
 
      LineSegment2D** getLineSegments() const
      {
        return m_LineSegments;
      }
 
    private:
 
      int m_nPoints;
 
      LineSegment2D** m_LineSegments;
 
    };
 
  }
 
}