include/vrvSt/DtSpeedTreeForest.h

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/****************************************************************************** 
** Copyright (c) 2007 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
/****************************************************************************** 
** $RCSfile: DtSpeedTreeForest.h,v $ $Revision: 1.26 $ $State: Exp $ 
******************************************************************************/ 
 
 
#ifndef DtSpeedTreeForest_H_ 
#define DtSpeedTreeForest_H_ 
 
#include <vrvSt/vrvSt.h> 
#include <vrvOsg/DtOsgForest.h>
#include <vrvSt/DtSpeedTreeDrawable.h> 
#include <osg/ref_ptr>
#include <osg/PositionAttitudeTransform>
#include <osg/Geode>
 
namespace makVrv 
{ 

   class DtAgentUpdateResolverInterface;
   class DtSpeedTreeModelInstance;

   class DT_DLL_VRVST DtSpeedTreeForest : public DtOsgForest
   { 

   public:

      friend class DtSpeedTreeForestClassesCreator;
      friend class DtSpeedTreeForestCreator;
      
      virtual ~DtSpeedTreeForest();



      virtual void removeTree(DtUniqueID record);

      virtual void setTreeClippingPlane(float fFar);

      virtual void setTreeLodDistances(float fNear, float fFar);

      virtual void setPerformanceProfile(int profile);


            



      virtual void addUniqueTree(const DtTreeRecord& record);

      virtual DtSpeedTreeModelInstance* findSpeedTreeModelInstance( const std::string& modelDef);

      bool makeContextCurrent();


   protected:

      DtSpeedTreeForest(DtDe& de, DtUniqueID id);

      virtual void slot_treeModelInstanceToBeDestroyed(const std::string& modelDef);

      virtual void slot_treeModelInstanceCreated(const std::string& modelDef);

      virtual DtTreeModel* castUpdaterToTreeModel( DtAgentUpdateResolverInterface* updater );

      virtual bool createTree(const DtTreeRecord& record);

   protected:

      osg::ref_ptr<osg::PositionAttitudeTransform> myPat;
      osg::ref_ptr<osg::Geode> myGeode;
      //osg::ref_ptr<DtIgSpeedTreeForestDrawable> myDrawable;
      osg::ref_ptr<DtSpeedTreeDrawable> myDrawable;

   }; 

   class DT_DLL_VRVST DtSpeedTreeForestCreator : public DtOsgForestCreator
   {

   public:

      virtual DtForestObject* create(DtDe& de, DtUniqueID id);

   };
} 
 
#endif