mitkPlanarBezierCurve.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 mitkPlanarBezierCurve_h
#define mitkPlanarBezierCurve_h
 
#include <MitkPlanarFigureExports.h>
#include <mitkPlanarFigure.h>
 
namespace mitk
{
  class MITKPLANARFIGURE_EXPORT PlanarBezierCurve : public PlanarFigure
  {
  public:
    mitkClassMacro(PlanarBezierCurve, PlanarFigure);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);
 
      unsigned int GetNumberOfSegments() const;
 
    void SetNumberOfSegments(unsigned int numSegments);
 
    int GetControlPointForPolylinePoint(int indexOfPolylinePoint, int polyLineIndex) const override;
 
    unsigned int GetMaximumNumberOfControlPoints() const override;
 
    unsigned int GetMinimumNumberOfControlPoints() const override;
 
    bool IsHelperToBePainted(unsigned int index) const override;
 
    const unsigned int FEATURE_ID_LENGTH;
 
    bool Equals(const mitk::PlanarFigure &other) const override;
 
  protected:
    PlanarBezierCurve();
    PlanarBezierCurve(const Self& other);
 
    mitkCloneMacro(Self);
 
      void EvaluateFeaturesInternal() override;
    void GenerateHelperPolyLine(double, unsigned int) override;
    void GeneratePolyLine() override;
 
  private:
    Point2D ComputeDeCasteljauPoint(ScalarType t);
 
    std::vector<mitk::Point2D> m_DeCasteljauPoints;
    unsigned int m_NumberOfSegments;
  };
}
 
#endif