rspfGpt rspfTransCylEquAreaProjection::inverse_do(const rspfDpt &eastingNorthing,const rspfGpt &latLon)const
{
   double lat = 0.0;
   double lon = 0.0;
   
   Convert_Trans_Cyl_Eq_Area_To_Geodetic(eastingNorthing.x,
                                         eastingNorthing.y,
                                         &lat,
                                         &lon);
   
   return rspfGpt(lat*DEG_PER_RAD, lon*DEG_PER_RAD, 0.0, theDatum);  
}
ossimGpt ossimTransCylEquAreaProjection::inverse(const ossimDpt &eastingNorthing)const
{
   double lat = 0.0;
   double lon = 0.0;
   
   Convert_Trans_Cyl_Eq_Area_To_Geodetic(eastingNorthing.x,
                                         eastingNorthing.y,
                                         &lat,
                                         &lon);
   
   return ossimGpt(lat*DEG_PER_RAD, lon*DEG_PER_RAD, 0.0, theDatum);  
}