ossimElevationMosaic.h

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//*******************************************************************
// Copyright (C) 2000 ImageLinks Inc. 
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author: 
//
//*************************************************************************
// $Id: ossimElevationMosaic.h 15766 2009-10-20 12:37:09Z gpotts $
#ifndef ossimElevationMosaic_HEADER
#define ossimElevationMosaic_HEADER
#include <vector>
using namespace std;

#include <ossim/imaging/ossimImageCombiner.h>


class OSSIMDLLEXPORT ossimElevationMosaic : public ossimImageCombiner
{
public:
   ossimElevationMosaic();
   ossimElevationMosaic(ossimConnectableObject::ConnectableObjectList& inputSources);
   
   virtual ossimRefPtr<ossimImageData> getTile(const ossimIrect& origin,
                                               ossim_uint32 resLevel=0);
   
   virtual void initialize();
   
   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0)const;

   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix=0);

protected:
   virtual ~ossimElevationMosaic();

   void allocate();
   
   ossimRefPtr<ossimImageData> theTile;

   template <class T> ossimRefPtr<ossimImageData> combine(
      T, // dummy template variable not used
      const ossimIrect& tileRect,
      ossim_uint32 resLevel=0);
   template <class T> ossimRefPtr<ossimImageData> combineNorm(
      T, // dummy template variable not used
      const ossimIrect& tileRect,
      ossim_uint32 resLevel=0);

TYPE_DATA
};

#endif /* #ifndef ossimElevationMosaic_HEADER */