DtSceneDriver.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtSceneDriver.h,v $ $Revision: 1.65 $ $State: Exp $
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtDriver.h>
#include <vrvCore/DtOverlaySettings.h>

#include <boost/signal.hpp>
#include <boost/shared_ptr.hpp>

#include <string>
#include <map>
#include <list>
#include <vector>

class DtVector;
class DtTaitBryan;

namespace makVrv
{

   class DtChannelConfiguration;
   class DtDe;  
   class DtDeRecord;
   class DtFeature;
   class DtProp;
   class DtScene;

   class DT_DLL_VRVCORE DtSceneDriver : public makVrv::DtDriver
   {
   public:

      friend class DtSceneDriverCreator;

      virtual ~DtSceneDriver();

      virtual bool onStart();

      virtual bool onStop();

      virtual bool onTick();     

      virtual const std::string& className() const;

      bool saveScene( const std::string& filePath, bool saveAs = true );

      bool loadScene( const std::string& filePath );

      const std::string& sceneFileName() const;

      DtScene* findScene();

      DtScene& scene();

      virtual void clearScene();

   protected:

      DtSceneDriver(DtDe& de);
      
      void reportPropCreated(const DtProp& prop);
      
      void reportPropDestroyed(const DtProp& prop);

      void reportTerrainPatchCreated(const DtTerrainPatch& patch);
      
      void reportTerrainPatchDestroyed(const DtTerrainPatch& patch);

      void reportFeatureCreated(const DtFeature& feature);

      void reportFeatureDestroyed(const DtFeature& feature);

      virtual void slot_displayEngineAdded(const DtDeRecord& igRecord);

      virtual void slot_elementAttributeChangeRequested(DtUniqueID id, DtUniqueID parentId,
         DtBoost::shared_ptr<const DtElementAttribute> atr);

      void handlePropElementChanged(DtProp& prop, const DtElementAttribute* attr);

   protected:

      std::string myClassName;
      DtDe& myDe;

      DtScene* myScene;
      std::string mySceneFileName;

   };

   class DT_DLL_VRVCORE DtSceneDriverCreator : public DtVirtualBaseClass
   {
   public:

      static DtSceneDriverCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de,DtSceneDriverCreator* inst);

      virtual ~DtSceneDriverCreator();

      virtual DtSceneDriver* create(DtDe& de);

   protected:

      DtSceneDriverCreator();
   };
}