cdm/src/main/java/ucar/unidata/geoloc/projection/LatLonProjection.java
public ProjectionPoint latLonToProj(LatLonPoint latlon, ProjectionPointImpl result) {
    result.setLocation(LatLonPointImpl.lonNormal(latlon.getLongitude(),
        centerLon), latlon.getLatitude());
    return result;
  }
public ProjectionPoint latLonToProj(LatLonPoint latlon, ProjectionPointImpl result) {
    result.setLocation(LatLonPointImpl.lonNormal(latlon.getLongitude(),
        centerLon), latlon.getLatitude());
    return result;
  }
Convert a LatLonPoint to projection coordinates

@param latlon convert from these lat, lon coordinates
@param result the object to write to
@return the given result