void PutPosition(int x, int y, int z);
void PutColorLevel();
void PutWindowLevel();
+ void PutPlane();
+ void SetOpacity(double opacity);
protected:
vtkTextActor *_vtkText_ColorLevel;
vtkTextActor *_vtkText_position;
vtkTextActor *_vtkText_pixelIntensity;
+ vtkTextActor *_vtkText_plane;
vtkTextActor *Create_Text_Label(int px, int py);
};