SoPlaneDragger.h

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/*************************************************************************************
**
** Copyright 2007, 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
**
**************************************************************************************/
 
#ifndef SO_PLANE_DRAGGER_H
#define SO_PLANE_DRAGGER_H
 
 
#include "SoUtilsSystem.h"
 
#include <ThirdPartyWarningsDisable.h>
#include <Inventor/draggers/SoJackDragger.h>
#include <Inventor/fields/SoSFPlane.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFColor.h>
#include <Inventor/nodes/SoMaterial.h>
#include <ThirdPartyWarningsRestore.h>
 
class SoViewerProxy;
 
 
class SoPlaneDragger : public SoJackDragger
{
  SO_KIT_HEADER(SoPlaneDragger);
 
public:
  // Constructor
  SoPlaneDragger();
 
  SoSFPlane plane;
 
  SoSFBool drawPlane;
  SoSFBool enableTranslation;
  SoSFBool enableRotation;
 
  SoSFBool enableMouseOverCursor;
  SoSFBool enableMouseOverHighlight;
 
  SoSFColor planePassivColor;
  SoSFColor planeActiveColor;
 
  static void initClass();
 
  void fieldChanged(SoField* field=nullptr);
 
  void handleEvent(SoHandleEventAction *ha) override;
 
  void updateHighlightWithPickedPoint(SoHandleEventAction * ha);
 
  void setCursorForState();
 
protected:
  ~SoPlaneDragger() override;
 
private:
  SoDrawStyle*  _drawStyleP1;
  SoPickStyle*  _pickStyleTranslator;
  SoPickStyle*  _pickStyleRotator;
 
  SoMaterial* _planePassivMaterial;
  SoMaterial* _planeActiveMaterial;
 
  SoNode* _pickSphere;
  SoNode* _pickLineSet;
  SoNode* _pickFaceSet;
 
  enum HighlightState {
    HIGHLIGHT_NONE,
    HIGHLIGHT_TRANSLATOR,
    HIGHLIGHT_ROTATOR,
  };
 
  void setHighlightState(HighlightState state);
 
  static void finishedDraggingCB(void *userData, SoDragger *dragger);
 
  SoSwitch* _translatorHighlightSwitch;
  SoSwitch* _rotatorHighlightSwitch;
  HighlightState _lastHighlightState;
  SoViewerProxy* _lastViewerProxy;
};
 
#endif