terrainPagingSphere.h

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/*******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include "terrainInterface/terrainPagingGeometry.h"
#include "terrainInterface/terrainInterfaceDefines.h"
#include "geometry/sphere.h"


class DT_DLL_terrainInterface DtTerrainPagingSphere : public DtTerrainPagingGeometry
{
public:
   DtTerrainPagingSphere();
   DtTerrainPagingSphere(const DtSphere& sphere);
   virtual ~DtTerrainPagingSphere();
   DtTerrainPagingSphere(const DtTerrainPagingSphere& orig);
   DtTerrainPagingSphere& operator=(const DtTerrainPagingSphere& orig);

   virtual int type() const;
   virtual DtTerrainPagingSphere* clone() const;

   virtual DtExtent extent() const;

   virtual DtString description() const;

   virtual void setSphere(const DtSphere& sphere);
   virtual const DtSphere& sphere() const;

protected:

   virtual void setExtent();

   DtSphere mySphere;
   DtExtent myExtent;
};