DtOsgMultiRibbon.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtOsgMultiRibbon.h,v $ $Revision: 1.8 $ $State: Exp $
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>
#include <vrvOsg/DtOsgRibbon.h>

#include <vector>

namespace osg { class Node; class Group; }

namespace makVrv
{
   class DT_DLL_VRVOSG DtOsgMultiRibbon : public DtOsgRibbon
   {
   public:
      typedef std::vector<DtOsgRibbon*> RibbonSet;

      DtOsgMultiRibbon(DtDe& de);

      DtOsgMultiRibbon(DtDe& de, RibbonSet& ribbons);

      osg::Node* node();

      void addRibbon(DtOsgRibbon* ribbon);

   protected:
      ~DtOsgMultiRibbon();

      virtual void update(double dt, double simTime);

      typedef std::vector<osg::ref_ptr<DtOsgRibbon> > RibbonRefPtrSet;

      virtual void addParticle(osg::Vec3d const& left, osg::Vec3d const& right,
         double simTime);

      virtual float currentSegmentLength();

      virtual void extendCurrentSegment(osg::Vec3d const& left, 
         osg::Vec3d const& right, double simTime);

      virtual osg::Drawable* getDrawable();

      RibbonRefPtrSet myRibbons;

      osg::ref_ptr<osg::Group> myNode;
   };
}