SoCSOAngleEditor.h

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/*************************************************************************************
**
** Copyright 2021, 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/CSOPointDensity.h>
#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/SoCSOCreatorEditorExtension.h>
 
 
class SOCSO_EXPORT SoCSOAngleEditor : public SoCSOCreatorEditorExtension,
                                                 public CSOPointDensity
{
  SO_NODE_HEADER(SoCSOAngleEditor);
 
public:
  SoCSOAngleEditor();
 
  static void initClass();
 
  SoSFBool  drawArc;
  SoSFFloat arcDistance;
  SoSFFloat arcLineWidth;
  SoSFColor arcColor;
  SoSFFloat arcAlpha;
 
  SoSFBool  drawLabel;
  SoSFFloat labelDistance;
  SoSFInt32 labelPrecision;
  SoSFBool  labelShadow;
  SoSFColor labelColor;
  SoSFFloat labelAlpha;
  SoSFInt32 labelFontSize;
 
  void initMembers() override;
 
  void createStartPressAt(const SoPointerPosition &pos) override;
 
  void createNewCSO(const SoPointerPosition &pos);
  void createDragMoveTo(const SoPointerPosition &pos) override;
  bool createEndPress(int clickCount) override;
  void pointerPositionIfAllowedAt(const SoPointerPosition &pos) override;
 
  void selectAndMoveStartPressAt(const SoPointerPosition &pos) override;
  void selectAndMoveDragMoveTo(const SoPointerPosition &pos) override;
  SoPointingAction *selectAndMoveEndPress(int clickCount) override;
 
  void insertSeedPointStartPressAt(const SoPointerPosition &pos) override;
  void insertSeedPointDragMoveTo(const SoPointerPosition &pos) override;
  SoPointingAction *insertSeedPointEndPress(int clickCount) override;
 
  bool deleteSeedPoint(ml::CSO *cso, ml::CSOSeedPoint *seedPoint) override;
 
  void draw(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo, SoView2DCSOExtensibleEditor* editor) override;
 
  void drawHalfArc(const SbVec2f & arcPos1, const SbVec2f & arcPos2, const SbVec2f & center, float radius);
 
  void cancel() override;
 
  bool canAddSeedPoint();
 
protected:
  ml::Vector3 getCurrentPositon(const SoPointerPosition &pos);
 
private:
  SbVec3f _startPosition;
  SoPointerPosition _startPointerPosition;
  ml::Vector3 _currentPosition;
 
  bool _isCurrentlyGenerating;
  bool _justStartedToCreate;
  bool _hasClickedToCreate;
};