//----------------------------------------------------------------------------
// Copyright (c) 2005, David Burken, all rights reserved.
//
// License: MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description:
// 
// Image handler class for a Shuttle Radar Topography Mission (SRTM) file.
//
//----------------------------------------------------------------------------
// $Id: ossimSrtmTileSource.h 23664 2015-12-14 14:17:27Z dburken $
#ifndef ossimSrtmTileSource_HEADER
#define ossimSrtmTileSource_HEADER

#include <ossim/imaging/ossimGeneralRasterTileSource.h>
#include <ossim/support_data/ossimSrtmSupportData.h>


class OSSIMDLLEXPORT ossimSrtmTileSource : public ossimGeneralRasterTileSource
{
public:
   ossimSrtmTileSource();

   virtual ossimString getShortName() const;
   virtual ossimString getLongName()  const;

   virtual bool open();

   //! Returns the image geometry object associated with this tile source or NULL if not defined.
   //! The geometry contains full-to-local image transform as well as projection (image-to-world)
   virtual ossimRefPtr<ossimImageGeometry> getImageGeometry();

   /**
    * Method to save the state of an object to a keyword list.
    * @return true on success, false on error.
    */
   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0)const;

   /**
    * Method to the load (recreate) the state of an object from a keyword
    * list.
    *
    * @return true on success, false on error.
    */
   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix = NULL);

   /**
    * @brief Gets a property.
    * @param The name of the property to get.
    * @return The property if found.
    */
   virtual ossimRefPtr<ossimProperty> getProperty(
      const ossimString& name)const;

   /**
    * @brief Adds property names to array.
    * @param propertyNames Array to populate with property names.
    */
   virtual void getPropertyNames(std::vector<ossimString>& propertyNames)const;

protected:
   virtual ~ossimSrtmTileSource();
   ossimSrtmSupportData m_SrtmSupportData;
   
TYPE_DATA
};

#endif