polyline_ROI.h

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

#ifndef IMEDGINEPOLYLINE_ROI_H
#define IMEDGINEPOLYLINE_ROI_H

#include "ROI_base.h"

#include <Inventor/nodes/SoLineSet.h>

namespace imedgine 
{
  //--------------------------------------------------
  //--------------------------------------------------

  class PolylineROI : public ROIBase
  {
  
  public:
    
    //--------------------------------------------------
    
    PolylineROI(SoSeparator* root);
  
    //--------------------------------------------------
    
    virtual ~PolylineROI();

    void addPoint(SbVec3f point);  
    
    void drawROI();   
    
    //--------------------------------------------------
    
    void autoCloseROI();  
  
  protected:
          
    SoLineSet* polyline_set_;  
    
    SbVec3f start_point_;
     
    SoCoordinate3* point_set_;
     
    int total_point_count_;
     
    int point_index_;  
  };
}

#endif

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