static public double lonNormalFrom(double lon, double start) {
    """
	put longitude into the range [start, start+360] deg
	
	@param lon    lon to normalize
	@param start starting point
	@return longitude into the [start, start+360] deg
    """
    while (lon < start) lon += 360;
    while (lon > start+360) lon -= 360;
    return lon;
  }
static public double lonNormalFrom(double lon, double start) {
    while (lon < start) lon += 360;
    while (lon > start+360) lon -= 360;
    return lon;
  }
static public double lonNormalFrom ( double lon , double start ) { while ( lon < start ) lon += 360 ; while ( lon > start + 360 ) lon -= 360 ; return lon ; }
put longitude into the range [start, start+360] deg

@param lon    lon to normalize
@param start starting point
@return longitude into the [start, start+360] deg
put longitude into the range [ start start + 360 ] deg