? IrishGrid


public class IrishGrid extends TransverseMercator
Implementation of the Irish Grid. Note that this is used throughout the island of Ireland, North and South and that the OSGB grid is not applicable. For a complete description of the Irish Grid, see http://www.osni.gov.uk/2.1_the_irish_grid.pdf
  • ???????

    • IrishGrid

      public IrishGrid(Position p, Ellipsoid e, Datum d)
      Create a new IrishGrid point for a specific Position, Ellipsoid and Datum.
      ??:
      p - Position
      e - Ellipsoid to use with this instance
      d - Datum to use
    • IrishGrid

      public IrishGrid(ENPair point, Ellipsoid e, Datum d)
      Create a new IrishGrid point for a specific pair of Eastings and Northings, Ellipsoid and Datum.
      ??:
      point - ENPair containing the easting and northing values
      e - Ellipsoid to use with this instance
      d - Datum to use
    • IrishGrid

      public IrishGrid(ENPair point)
      Create a new IrishGrid point for a specific pair of Eastings and Northings. Default values of Ellipsoid and Datum are used.
      ??:
      point - ENPair containing the easting and northing values
  • ??????

    • makePoint

      public static IrishGrid makePoint(String gridref, Ellipsoid e, Datum d) throws GridFormatException
      Factory method to create a new IrishGrid point using a String containing a grid reference.
      ??:
      gridref - A valid Irish grid reference String (e.g. R 212 712)
      e - Ellipsoid to use
      d - Datum to use
      ??:
      A new IrishGrid point for the specified point, Ellipsoid and Datum
      ??:
      GridFormatException - In case of syntax error in he grid reference
    • defaultDatum

      public Datum defaultDatum()
      Defines the default Datum for this system
      ???:
      defaultDatum ??? CoordinateSystem
      ??:
      Datum.Ireland_1965
    • defaultEllipsoid

      public Ellipsoid defaultEllipsoid()
      Define the default Ellipsoid for this system
      ???:
      defaultEllipsoid ??? CoordinateSystem
      ??:
      Ellipsoid.MODIFIED_AIRY
    • toString

      public String toString()
      Provide a String representation for this IrishGrid
      ???:
      toString ??? CoordinateSystem
      ??:
      A 10-figure Irish grid reference, with grid letter (e.g. R 21235 71262)
    • lamda0

      public double lamda0()
      The central meridian
      ???:
      lamda0 ??? TransverseMercator
      ??:
      The central meridian (degrees)
    • e0

      public double e0()
      False Eastimg (metres)
      ???:
      e0 ??? TransverseMercator
      ??:
      False easting value (metres)
    • n0

      public double n0()
      Define false northing
      ???:
      n0 ??? TransverseMercator
      ??:
      False northing value (metres)
    • phi0

      public double phi0()
      Define latitude of true origin
      ???:
      phi0 ??? TransverseMercator
      ??:
      Latitude of true origin (degrees)
    • f0

      public double f0()
      Define scale factor
      ???:
      f0 ??? TransverseMercator
      ??:
      Scale factor at central meridian
    • validateEN

      protected static boolean validateEN(ENPair p)