SoCSORectangleEditor.h

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/*************************************************************************************
**
** Copyright 2012, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 

 
#pragma once
 
#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/SoCSOCreatorEditorExtension.h>
#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/CSOPointDensity.h>


class SOCSO_EXPORT SoCSORectangleEditor : public SoCSOCreatorEditorExtension, public CSOPointDensity
{
  SO_NODE_HEADER(SoCSORectangleEditor);
 
public:

  SoCSORectangleEditor();

  SoSFBool shouldMoveOnlyGrabbedSide;
  SoSFBool isSquare;
  SoSFBool shouldUseShiftToToggleSquareRectangle;

  SoSFColor grabbedSideMouseOverColor;
  SoSFFloat grabbedSideMouseOverLineWidth;
 
  static void initClass();
 
  void cancel() override;
 
  void createStartPressAt(const SoPointerPosition& pos) override;
  void createDragMoveTo(const SoPointerPosition& pos) override;
  bool createEndPress(int clickCount) override;
  void pointerPositionIfAllowedAt(const SoPointerPosition& ) override {}
 
  void selectAndMoveStartPressAt(const SoPointerPosition& pos) override;
  void selectAndMoveDragMoveTo(const SoPointerPosition& pos) override;
  SoPointingAction* selectAndMoveEndPress(int clickCount) override;
 
  virtual void drawAdditionalGeometry(const CSODrawView2DInfos& view2DInfos, SoView2DCSOExtensibleEditor* editor);
 
protected:
 
private:

  void interpolateRectangleSeedAndPathPoints(const SoPointerPosition& pos);
  unsigned int getHitSeedPointIndex() const;
  void createNewCSO(const SoPointerPosition& pos);
 
  bool _wasCanceled;
 
  SbVec3f  _startPosition;
};