MeVisLab/Standard/Sources/Inventor/SoView2D/extensions/SoView2DVoxelValue.h

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#ifndef __SoView2DVoxelValue_H
#define __SoView2DVoxelValue_H
//----------------------------------------------------------------------------------
// **InsertLicense** code
//----------------------------------------------------------------------------------

//----------------------------------------------------------------------------------

#ifndef __SoView2DInteractionExtension_H
#include "SoView2DInteractionExtension.h"
#endif

#include <XVEnterScope.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFString.h>
#include <XVLeaveScope.h>

class SOVIEW2D_API SoView2DVoxelValue : public SoView2DInteractionExtension
{
  SO_NODE_HEADER(SoView2DVoxelValue);

public:

  SoSFVec3f voxelPosition;
  SoSFVec3f worldPosition;
  SoSFVec3f integerPosition;

  SoSFFloat storedValue;
  SoSFFloat outputValue;

  SoSFInt32  maxPrecision;
  SoSFString storedValueString;
  SoSFString outputValueString;

  static  void   initClass();

  SoView2DVoxelValue();

  bool   evalEvent(SoView2D* view2d, View2DSliceList* slicelist,
    View2DEvent* ec, View2DEventPhase phase);

protected:
  void updateVoxelPosition(const SbVec3f& voxelPos, SoView2D* view2d, View2DSliceList* slicelist);


  virtual void startPressAt(const SoPointerPosition& pos);
  virtual void dragMoveTo(const SoPointerPosition& pos);

  virtual void pointerPosition(const SoPointerPosition& pos);

private:
  int _timePoint;
};

#endif