mitkPlanarCross.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 mitkPlanarCross_h
#define mitkPlanarCross_h
 
#include "mitkPlanarFigure.h"
#include <MitkPlanarFigureExports.h>
 
namespace mitk
{
  class PlaneGeometry;
 
  class MITKPLANARFIGURE_EXPORT PlanarCross : public PlanarFigure
  {
  public:
    mitkClassMacro(PlanarCross, PlanarFigure);
 
    itkFactorylessNewMacro(Self);
 
    itkCloneMacro(Self);
 
      void SetSingleLineMode(bool singleLineMode);
 
    bool GetSingleLineMode() const;
 
    itkBooleanMacro(SingleLineMode); // No need to reimplement; calls SetSingleLineMode()
 
    unsigned int GetMinimumNumberOfControlPoints() const override { return this->GetSingleLineMode() ? 2 : 4; }
    unsigned int GetMaximumNumberOfControlPoints() const override { return this->GetSingleLineMode() ? 2 : 4; }
    bool ResetOnPointSelect() override;
 
    bool ResetOnPointSelectNeeded() const override;
 
    unsigned int GetNumberOfFeatures() const override;
 
    bool Equals(const mitk::PlanarFigure &other) const override;
 
  protected:
    PlanarCross();
    mitkCloneMacro(Self);
 
    Point2D ApplyControlPointConstraints(unsigned int index, const Point2D &point) override;
 
    void GeneratePolyLine() override;
 
    void GenerateHelperPolyLine(double mmPerDisplayUnit, unsigned int displayHeight) override;
 
    void EvaluateFeaturesInternal() override;
 
    void PrintSelf(std::ostream &os, itk::Indent indent) const override;
 
    // Feature identifiers
    const unsigned int FEATURE_ID_LONGESTDIAMETER;
    const unsigned int FEATURE_ID_SHORTAXISDIAMETER;
 
  private:
    virtual Point2D InternalApplyControlPointConstraints(unsigned int index, const Point2D &point);
  };
 
} // namespace mitk
 
#endif