Package com.luciad.geodesy
Interface ILcdVerticalDatum
- All Superinterfaces:
Serializable
- All Known Implementing Classes:
TLcdNullVerticalDatum
Deprecated.
An
ILcdVerticalDatum
is used as a reference system for
lon-lat-height coordinates. It is defined by a geoid. A geoid is defined by
the geoidHeight with respect to an ILcdEllipsoid
.
A height expressed with respect to the geoid is called the orthometric height.
The ellipsoidal height, also called the geodetic height, is the sum of the geoid height and the orthometric height. For a geoid datum where the geoid height equals zero everywhere, the orthometric height equals the ellipsoidal height.
A ILcdVerticalDatum
is always used together with a
ILcdGeodeticDatum
, which is also called a horizontal datum
in this context.
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionboolean
Deprecated.Overrides Object.equals.double
geoidHeight
(double aLongitude, double aLatitude) Deprecated.Gets the geoid height in meters at a given lat-lon point.getName()
Deprecated.Gets the name of thisILcdGeodeticDatum
.
-
Method Details
-
geoidHeight
double geoidHeight(double aLongitude, double aLatitude) Deprecated.Gets the geoid height in meters at a given lat-lon point.- Parameters:
aLongitude
- longitude of the lat-lon point.aLatitude
- latitude of the lat-lon point.- Returns:
- the geoid height in meters at a given lat-lon point.
-
getName
String getName()Deprecated.Gets the name of thisILcdGeodeticDatum
.- Returns:
- the name of this
ILcdGeodeticDatum
.
-
equals
Deprecated.Overrides Object.equals.
-
com.luciad.geodesy.ILcdGeodeticDatum
as this allows to use geoids for geodetic datums andILcdGeoReference
instances such ascom.luciad.reference.ILcdGridReference
.