??? mccombe.mapping
? IrishGrid
java.lang.Object
mccombe.mapping.CoordinateSystem
mccombe.mapping.Projection
mccombe.mapping.TransverseMercator
mccombe.mapping.IrishGrid
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
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??????? mccombe.mapping.TransverseMercator
northernHemisphere, zone
??????? mccombe.mapping.CoordinateSystem
locus, ref, sph
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????????Create a new IrishGrid point for a specific pair of Eastings and Northings.Create a new IrishGrid point for a specific pair of Eastings and Northings, Ellipsoid and Datum.Create a new IrishGrid point for a specific Position, Ellipsoid and Datum. -
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??????????Defines the default Datum for this systemDefine the default Ellipsoid for this systemdouble
e0()
False Eastimg (metres)double
f0()
Define scale factordouble
lamda0()
The central meridianstatic IrishGrid
Factory method to create a new IrishGrid point using a String containing a grid reference.double
n0()
Define false northingdouble
phi0()
Define latitude of true origintoString()
Provide a String representation for this IrishGridprotected static boolean
validateEN
(ENPair p) ??????? mccombe.mapping.TransverseMercator
gridConvergence, pointScaleFactor, toEN
??????? mccombe.mapping.CoordinateSystem
getDatum, getEllipsoid, getName, getPosition, getWGS84, parseDouble, toLatLong, toLatLongString
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IrishGrid
Create a new IrishGrid point for a specific Position, Ellipsoid and Datum.- ??:
p
- Positione
- Ellipsoid to use with this instanced
- Datum to use
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IrishGrid
Create a new IrishGrid point for a specific pair of Eastings and Northings, Ellipsoid and Datum.- ??:
point
- ENPair containing the easting and northing valuese
- Ellipsoid to use with this instanced
- Datum to use
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IrishGrid
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
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makePoint
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 used
- Datum to use- ??:
- A new IrishGrid point for the specified point, Ellipsoid and Datum
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GridFormatException
- In case of syntax error in he grid reference
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defaultDatum
Defines the default Datum for this system- ???:
defaultDatum
???CoordinateSystem
- ??:
- Datum.Ireland_1965
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defaultEllipsoid
Define the default Ellipsoid for this system- ???:
defaultEllipsoid
???CoordinateSystem
- ??:
- Ellipsoid.MODIFIED_AIRY
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toString
Provide a String representation for this IrishGrid- ???:
toString
???CoordinateSystem
- ??:
- A 10-figure Irish grid reference, with grid letter (e.g. R 21235 71262)
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lamda0
public double lamda0()The central meridian- ???:
lamda0
???TransverseMercator
- ??:
- The central meridian (degrees)
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e0
public double e0()False Eastimg (metres)- ???:
e0
???TransverseMercator
- ??:
- False easting value (metres)
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n0
public double n0()Define false northing- ???:
n0
???TransverseMercator
- ??:
- False northing value (metres)
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phi0
public double phi0()Define latitude of true origin- ???:
phi0
???TransverseMercator
- ??:
- Latitude of true origin (degrees)
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f0
public double f0()Define scale factor- ???:
f0
???TransverseMercator
- ??:
- Scale factor at central meridian
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validateEN
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