MeVisLab/Standard/Sources/Inventor/SoCSO/SoView2DCSOEditor/SoView2DCSOExtensibleEditor/extensions/SoCSOPointEditor/SoCSOPointEditor.h

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// **InsertLicense** code
//----------------------------------------------------------------------------------

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


#ifndef __SoCSOPointEditor_H
#define __SoCSOPointEditor_H

#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/SoCSOCreatorEditorExtension.h>


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

public:

  SoCSOPointEditor();

  SoSFEnum drawingMode;

  virtual void draw(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo, SoView2DCSOExtensibleEditor* editor);  

  static void initClass();


  virtual void createStartPressAt(const SoPointerPosition& pos);
  virtual void createDragMoveTo(const SoPointerPosition& pos);
  virtual bool createEndPress(int clickCount);

  virtual void selectAndMoveStartPressAt(const SoPointerPosition& pos);
  virtual void selectAndMoveDragMoveTo(const SoPointerPosition& pos);
  virtual SoPointingAction* selectAndMoveEndPress(int clickCount);

  virtual int cursorShape() const { return SoViewerProxy::CROSS_POINT_CURSOR; }

  enum PointDrawingMode {
    POINT_DRAWING_MODE_POINT     = 0, 
    POINT_DRAWING_MODE_CROSSHAIR = 1  
  };

protected:

private:

  void renderCrosshair(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo);
  void renderCrosshair(int deviceXCenter, int deviceYCenter, const SbColor& color, float alpha) const;
  void glRenderOpaqueLine(int deviceXStart, int deviceYStart, int deviceXEnd, int deviceYEnd, const SbColor& color, float alpha) const;
  void glRenderFadingOutLine(int deviceXStart, int deviceYStart, int deviceXEnd, int deviceYEnd, const SbColor& color, float alpha) const;

  ml::CSO* _newCSO;
  SbVec3f  _startPosition;
};


#endif // __SoCSOPointEditor_H