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 _MITK_PLANAR_CROSS_H_
#define _MITK_PLANAR_CROSS_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 //_MITK_PLANAR_CROSS_H_