DtDynamicTerrainObject.h

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/******************************************************************************
** Copyright (c) 2016 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/DtTickable.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtDynamicTerrainWorld.h>

#include <matrix/vlVector.h>

#include <boost/signals.hpp>

#include <utility> // std::pair
#include <string>

namespace makVrv
{
   class DtDe;

   class DT_DLL_VRVCORE DtDynamicTerrainObject : public DtTickable
   {
   protected:

      class DynamicTerrainItem
      {
      public:
         DynamicTerrainItem()
         : myRequestHandle()
         , myIsDirty(false)
         , myRadius(1)
         , myPriority(0)
         {
         }

         DtVector myLocation;
         double myRadius;
         std::list< std::pair<std::string, std::string> > myData;
         double myPriority;
         DtDynamicTerrainWorld::RequestHandle myRequestHandle; // may be 'empty'
         bool myIsDirty; // keep track so we don't get added to the dirty list multiple times
      };

      typedef std::vector<DynamicTerrainItem*> DynamicTerrainVector;

   public:

      DtDynamicTerrainObject( DtDe& de, DtUniqueID id );

      //Not copyable
      DtDynamicTerrainObject(const DtDynamicTerrainObject& copy);

      //Not assignable
      DtDynamicTerrainObject& operator =(const DtDynamicTerrainObject& copy);

   private:
      DtDynamicTerrainObject();

   public:
      virtual ~DtDynamicTerrainObject();

      virtual void update( DtTime tNow );

      virtual bool needsUpdate( DtTime tNow );

      inline DtUniqueID uniqueId() const
      {
         return myUniqueId;
      }

      virtual void addGeometry( int index, const DtVector& location, double radius, double priority );
      
      virtual void changeGeometry( int index,  const DtVector& location, double radius, double priority );

      virtual void clearData( int index );

      virtual void addData( int index, const std::string& key, const std::string& value, double priority );

 
   protected:

      virtual void makeDirty( DynamicTerrainItem* item, int index );

      virtual DynamicTerrainItem* getDynamicTerrainItem( int index );

   protected:

      DtDe& myDe;

      DtUniqueID myUniqueId;

      DynamicTerrainVector myDynamicTerrainVector;
      typedef std::list<int> DirtyList;
      DirtyList myDirtyList;
   };
}