mitkPlanarPolygon.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkPlanarPolygon_h
#define mitkPlanarPolygon_h
 
#include "mitkPlanarFigure.h"
#include <MitkPlanarFigureExports.h>
 
namespace mitk
{
  class PlaneGeometry;
 
  class MITKPLANARFIGURE_EXPORT PlanarPolygon : public PlanarFigure
  {
  public:
    mitkClassMacro(PlanarPolygon, PlanarFigure);
 
    itkFactorylessNewMacro(Self);
 
    itkCloneMacro(Self);
 
      virtual void SetClosed(bool closed);
 
    itkBooleanMacro(Closed); // Calls SetClosed(); no need to re-implement
 
    // virtual void Initialize();
 
    unsigned int GetMinimumNumberOfControlPoints() const override { return 3; }
    unsigned int GetMaximumNumberOfControlPoints() const override { return 1000; }
    std::vector<mitk::Point2D> CheckForLineIntersection(const Point2D &p1, const Point2D &p2) const;
 
    bool Equals(const mitk::PlanarFigure &other) const override;
 
  protected:
    PlanarPolygon();
 
    mitkCloneMacro(Self);
 
    void GeneratePolyLine() override;
 
    void GenerateHelperPolyLine(double mmPerDisplayUnit, unsigned int displayHeight) override;
 
    void EvaluateFeaturesInternal() override;
 
    bool CheckForLineIntersection(const mitk::Point2D &p1,
                                  const mitk::Point2D &p2,
                                  const mitk::Point2D &p3,
                                  const mitk::Point2D &p4,
                                  Point2D &intersection) const;
    bool CheckForLineIntersection(const mitk::Point2D &p1,
                                  const mitk::Point2D &p2,
                                  const mitk::Point2D &p3,
                                  const mitk::Point2D &p4) const;
 
    void PrintSelf(std::ostream &os, itk::Indent indent) const override;
 
    const unsigned int FEATURE_ID_CIRCUMFERENCE;
    const unsigned int FEATURE_ID_AREA;
 
  private:
  };
 
} // namespace mitk
 
#endif