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java.lang.Objectmccombe.mapping.Ellipsoid
public class Ellipsoid
Ellipsoid is the base class used to describe the shape of the earth's surface. It is a biaxial ellipsoid, slightly flattened at the poles.
Field Summary | |
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static Ellipsoid |
AIRY
The Airy Sphere 1830 - "best fit" Ellipsoid for Great Britain |
static Ellipsoid |
BESSEL
The Bessel 1841 Ellipsoid. |
static Ellipsoid |
CLARKE
The Clarke (1880) Ellipsoid. |
static Ellipsoid |
GRS80
The GRS80 Ellipsoid - "Best fit" ellipsoid for the whole Earth. |
static Ellipsoid |
HAYFORD
The Hayford (1909) Ellipsoid. |
static Ellipsoid |
INTERNATIONAL
The Bessel 1841 Ellipsoid. |
static Ellipsoid |
MODIFIED_AIRY
The "Modified Airy" ellipsoid. |
Constructor Summary | |
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protected |
Ellipsoid(java.lang.String name,
double major,
double minor)
Create an Ellipsoid with specified major and minor exes. |
Method Summary | |
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protected double |
eccsq()
The eccentricity squared for this Ellipsoid. |
double |
majoraxis()
Major Axis (m) of the spheroid |
double |
minoraxis()
Minor axis (m) of the spheroid |
java.lang.String |
toString()
Provide a String identifying this Ellipsoid |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final Ellipsoid AIRY
public static final Ellipsoid CLARKE
public static final Ellipsoid HAYFORD
public static final Ellipsoid GRS80
public static final Ellipsoid MODIFIED_AIRY
public static final Ellipsoid BESSEL
public static final Ellipsoid INTERNATIONAL
Constructor Detail |
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protected Ellipsoid(java.lang.String name, double major, double minor)
name
- Defines the name of this Ellipsoidmajor
- Major axis (m)minor
- Minor axis (m)Method Detail |
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public double majoraxis()
public double minoraxis()
protected double eccsq()
public java.lang.String toString()
toString
in class java.lang.Object
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