DtIndirectGeometryCallbackConnector.h

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/******************************************************************************
** Copyright (c) 2018 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsgEarth/vrvOsgEarth.h>

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>


namespace makVrv
{
   class DtTerrainPatchObject;

   class DT_DLL_VRVOSGEARTH DtIndirectGeometryCallbackConnector 
      : public DtVirtualBaseClass
   {

   public:
      virtual ~DtIndirectGeometryCallbackConnector();

   protected:
      DtIndirectGeometryCallbackConnector(DtDe& de);

      friend class DtIndirectGeometryCallbackConnectorCreator;

   private:
      DtIndirectGeometryCallbackConnector(const DtIndirectGeometryCallbackConnector &other);
      DtIndirectGeometryCallbackConnector &operator=(const DtIndirectGeometryCallbackConnector &other);

   public:
      static DtIndirectGeometryCallbackConnector& instance(DtDe& de);

   protected:

      virtual void slot_terrainPatchCreated(DtTerrainPatchObject& patch);
   protected:
      DtDe& myDe;

      DtSignalConnectionManager myConnections;
   private:
      DtIndirectGeometryCallbackConnector();
   };

   class DT_DLL_VRVOSGEARTH DtIndirectGeometryCallbackConnectorCreator
      : public DtVirtualBaseClass
   {
   public:
      DtIndirectGeometryCallbackConnectorCreator();

      virtual ~DtIndirectGeometryCallbackConnectorCreator();

   private:
      DtIndirectGeometryCallbackConnectorCreator(const DtIndirectGeometryCallbackConnectorCreator &other);
      DtIndirectGeometryCallbackConnectorCreator &operator=(const DtIndirectGeometryCallbackConnectorCreator &other);
   
   public:
      virtual DtIndirectGeometryCallbackConnector* create(DtDe& de);
   };

}