@Immutable public class EarthEllipsoid extends Earth
Modifier and Type | Field and Description |
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static EarthEllipsoid |
Airy1830
Airy 1830 ellipsoid from EPSG database version 6.14.
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static EarthEllipsoid |
IAG_GRS80 |
static EarthEllipsoid |
IAU |
static EarthEllipsoid |
WGS84
Ellipsoid for WGS84 (edavis - correct 1/f as per EPSG database ver 6.14)
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Constructor and Description |
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EarthEllipsoid(String name,
int epsgId,
double a,
double b,
double invF)
Constructor.
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Modifier and Type | Method and Description |
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boolean |
equals(Object o)
Objects with same name are equal.
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static Collection<EarthEllipsoid> |
getAll()
get a collection of all defined EarthEllipsoid objects
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int |
getEpsgId()
EPSG id
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String |
getName()
EPSG name
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static EarthEllipsoid |
getType(int epsgId)
Find the EarthEllipsoid that matches this EPSG Id.
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static EarthEllipsoid |
getType(String name)
Find the EarthEllipsoid that matches this name.
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int |
hashCode()
Override Object.hashCode() to be consistent with this equals.
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String |
toString()
Same as EPSG name
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getEccentricity, getEccentricitySquared, getEquatorRadius, getFlattening, getMajor, getMinor, getPoleRadius, getRadius, isSpherical
public static final EarthEllipsoid WGS84
public static final EarthEllipsoid Airy1830
public static final EarthEllipsoid IAU
public static final EarthEllipsoid IAG_GRS80
public EarthEllipsoid(String name, int epsgId, double a, double b, double invF)
name
- EPSG nameepsgId
- EPSG ida
- semimajor (equatorial) radius, in meters.b
- semiminor (polar) radius, in meters.invF
- inverse flattening.public static Collection<EarthEllipsoid> getAll()
public static EarthEllipsoid getType(String name)
name
- : name to matchpublic static EarthEllipsoid getType(int epsgId)
epsgId
- : epsg Id to matchpublic int getEpsgId()
public String toString()
public int hashCode()