DtForestObject.h

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/****************************************************************************** 
** Copyright (c) 2010 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
/****************************************************************************** 
** $RCSfile: DtForestObject.h,v $ $Revision: 1.20 $ $State: Exp $ 
******************************************************************************/ 
 
 
#ifndef DtForestObject_H_ 
#define DtForestObject_H_ 
 
#include <vrvCore/vrvCore.h> 
#include <vrvCore/DtTreeRecord.h>
#include <vrvCore/DtAgentUpdateResolver.h> 
#include <vrvUtil/DtVirtualBaseClass.h> 
#include <map>
#include <string>
#include <boost/unordered_map.hpp>
 
namespace makVrv 
{ 
   class DtDe;
   class DtTreeModel;
   class DtModelInstance;
   class DtModelDefinition;

   class DT_DLL_VRVCORE DtForestObject 
   { 

   public:

      friend class DtForestObjectClassesCreator;
      friend class DtForestCreator;

      typedef boost::unordered_map<DtUniqueID, DtTreeRecord> TreeRecordMap;
      typedef boost::unordered_map<std::string, DtTreeModel*> TreeModelMap;

      virtual ~DtForestObject();



      void addTree(const DtTreeRecord& record);

      virtual void removeTree(DtUniqueID treeId) = 0;

      virtual void removeAllTrees() = 0;

      virtual void setTreeClippingPlane(float fFar) = 0;

      virtual void getTreeClippingPlane( float& fFar) = 0;

      virtual void setTree3DLodDistances(float fNear, float fFar) = 0;

      virtual void getTree3DLodDistances(float& fNear, float& fFar) = 0;

      virtual void setTreeBillboardDistances(float fStart, float fEnd) = 0;

      virtual void getTreeBillboardDistances(float& fStart, float& fEnd) = 0;





      virtual void addUniqueTree(const DtTreeRecord& record) = 0;

      virtual DtTreeRecord* findTreeRecord(DtUniqueID id) = 0;

      virtual DtTreeModel* findTreeModel( const std::string& modelDef) = 0;

      virtual DtModelInstance* findModelInstance( const std::string& modelDef) = 0;

      virtual DtModelDefinition* findModelDefinition(const std::string& modelDef);

      virtual const TreeRecordMap& treeRecordMap() const;


      virtual DtDe& de();
   
   protected:

      DtForestObject(DtDe& de, DtUniqueID id);

      virtual bool createTree(const DtTreeRecord& record)  = 0;

      virtual void slot_treeModelInstanceToBeDestroyed(const std::string& modelDef)  = 0;

      virtual void removeTreeModel( const std::string& modelDef) = 0;

      virtual void slot_treeModelInstanceCreated(const std::string& modelDef) = 0;

      virtual DtTreeModel* castUpdaterToTreeModel( DtAgentUpdateResolverInterface* updater );

   protected:

      DtDe& myDe;
      TreeRecordMap myTreeRecordMap;
      mutable TreeModelMap myTreeModelMap;

   };    

   class DT_DLL_VRVCORE DtForestCreator : public DtVirtualBaseClass
   {

   public:

      static DtForestCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de, DtForestCreator* instance = 0);

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

   };

} 
 
#endif