ossimRefPtr<ossimElevCellHandler> ossimGeneralRasterElevationDatabase::createCell(const ossimGpt& gpt)
{
   if(pointHasCoverage(gpt))
   {
      return m_cellHandler.get();
   }
   return 0;
}
bool ossimImageElevationDatabase::getAccuracyInfo(ossimElevationAccuracyInfo& info, const ossimGpt& gpt) const
{
   if(pointHasCoverage(gpt))
   {
     info.m_surfaceName = "Image Elevation";
   }

   return false;
}