ossimProjection* ossimNitfProjectionFactory::createProjectionFromHeaders(ossimNitfFileHeader* fileHeader,
ossimNitfImageHeader* imageHeader)const
{
ossimProjection* result = 0;
ossimString version = fileHeader->getVersion();
ossimString coordinateSystem = imageHeader->getCoordinateSystem();
if (coordinateSystem == "G" || coordinateSystem == "D")
{
result = makeGeographic(imageHeader, coordinateSystem);
}
else if(coordinateSystem == "N" || coordinateSystem == "S")
{
result = makeUtm(imageHeader, coordinateSystem);
}
return result;
}
ossimProjection* ossimNitfProjectionFactory::createProjectionFromHeaders(
ossimNitfFileHeader* fileHeader, ossimNitfImageHeader* imageHeader)const
{
ossimProjection* result = 0;
ossimString version = fileHeader->getVersion();
ossimString coordinateSystem = imageHeader->getCoordinateSystem();
// Note in version 2.0 ICORDS with 'N' == NONE. In 2.1 it is UTM North:
if (coordinateSystem == "G" || coordinateSystem == "D")
{
result = makeGeographic(imageHeader, coordinateSystem);
}
else if( (coordinateSystem == "S") || (coordinateSystem == "U") ||
( version != "02.00" && (coordinateSystem == "N") ) )
{
result = makeUtm(imageHeader, coordinateSystem);
}
return result;
}