SoCSOArrowEditor.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/SoCSOVisualizationSettings.h>
#include <SoView2DCSOEditor/SoCSOEditorTools.h>


class SOCSO_EXPORT SoCSOArrowEditor : public SoCSOCreatorEditorExtension
{
  SO_NODE_HEADER(SoCSOArrowEditor);
 
public:

  SoCSOArrowEditor();

  static void initClass();
 
 
private:
  void draw(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo, SoView2DCSOExtensibleEditor* editor) 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;
 
  void cancel() override;

  bool evaluateHitPoint(const ml::Vector3& worldPosition, View2DSliceList* slicelist, ml::CSOList* csoList,
    const ml::CSOBoundingBox& slabBB, SoView2DCSOExtensibleEditor* editor,
    ml::CSO*& localHitCSO, ml::CSOSeedPoint*& localHitSeedPoint,
    ml::CSOPathPoints*& localHitPathPoints, float& distance) override;
 
  void renderArrow(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& );
 
  void renderArrowHeadOutline(int iDeviceX, int iDeviceY);
  void renderArrowHead(int iDeviceX, int iDeviceY);
 
  SoCSOEditorTools::LineRenderSettings getRenderSettings(const CSODrawSliceInformation& drawSliceInfo,
    ml::CSOVisualizationSettings* vSettings, ml::CSO* cso, bool isMouseOver);

  SoSFFloat drawOffsetInMillimeter;
  SoSFMLBase inArrowHeadSettings;
 
  bool _wasCanceled;
 
  SbVec3f  _startPosition;
};