DtScribeBoxModelInstance.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtScribeBoxModelInstance.h,v $ $Revision: 1.10 $ $State: Exp $
******************************************************************************/


#pragma once

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

#include <osg/Group>
#include <osg/Geode>

namespace makVrv
{
   class DtDe;
   class DtSceneObject;

   class DT_DLL_VRVOSG DtScribeBoxModelInstance : public DtOsgModelInstance
   {
   public:
      DtScribeBoxModelInstance(DtDe& de, const std::string& uniqueName);

      ~DtScribeBoxModelInstance();

      virtual void  addToConnector( DtOsgSceneConnector* connector );
      
      virtual bool removeFromConnector( DtOsgSceneConnector* connector );

      virtual void drawBox();
      
      virtual void setColor( const osg::Vec4& color );
      virtual void setLineWidth( double lineWidth ); 
      
      virtual void setParentSceneObject( const DtUniqueID& sceneObj );

      virtual void setVisible(bool isVisible) {}
      
      virtual void setOccluded(bool);

      virtual void setLineSmoothing(bool);

   protected:
      void setNodeCullAndBin(osg::Node* n, bool isTransparent);   
      void updateScribeBoxSize();
      void updateLineSmoothing();
      void updateScribeBoxLineWidth();
      void updateScribeBoxColor();
      DtSceneObject* parentSceneObject();
      osg::Geometry* scribeBox( const osg::Vec3& center, float lengthX,
         float lengthY, float lengthZ );

      
   protected:
   
      osg::ref_ptr<osg::Group> myGroup;
      osg::ref_ptr<osg::Geode> myShapeGeode;
      osg::Vec4 myColor;
      double myLineWidth;
      std::string myUniqueName;
      DtUniqueID myParentSceneObject;
      bool myOccluded;
      bool myLineSmoothing;

      virtual void resetGeode();
   };
}