include/vantageTerrainImplementation/osgEarthCommands.h

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/*******************************************************************************
** Copyright (c) 2011 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include "vantageTerrainImplementation/terrainEngineCommand.h"
#include "vantageTerrainImplementation/osgEarthTerrainSourcePager.h"

class DtPageInTilesCommand : public DtTerrainPagerSpecificCommand<DtOsgEarthTerrainSourcePager>
{
public:
   DtPageInTilesCommand(DtPagingMetaDataPtr metaData);
   virtual ~DtPageInTilesCommand();

   virtual void execute(DtOsgEarthTerrainSourcePager* terrainPager);

   virtual const int type() const;

   virtual void setTilesToAdd(const DtTileKeyList tilesToAdd);

   static DtTerrainPagerCommand* create(DtPagingMetaDataPtr metaData);

protected:
   DtTileKeyList myTilesToAdd;
};

class DtPageOutTilesCommand : public DtTerrainPagerSpecificCommand<DtOsgEarthTerrainSourcePager>
{
public:
   DtPageOutTilesCommand(DtPagingMetaDataPtr metaData);
   virtual ~DtPageOutTilesCommand();

   virtual void execute(DtOsgEarthTerrainSourcePager* terrainPager);

   virtual const int type() const;

   virtual void setTilesToRemove(const DtTileKeyList tilesToRemove);

   static DtTerrainPagerCommand* create(DtPagingMetaDataPtr metaData);

protected:
   DtTileKeyList myTilesToRemove;
};