org.apache.commons.geometry.spherical.twod

Class GreatCircleSubset

java.lang.Object

org.apache.commons.geometry.spherical.twod.GreatCircleSubset

All Implemented Interfaces:

Embedding<Point2S,Point1S>, HyperplaneSubset<Point2S>, Splittable<Point2S,HyperplaneSubset<Point2S>>, RegionEmbedding<Point2S,Point1S>, Sized

Direct Known Subclasses:

EmbeddedTreeGreatCircleSubset, GreatArc

public abstract class GreatCircleSubset
extends Object
implements HyperplaneSubset<Point2S>, RegionEmbedding<Point2S,Point1S>

Class representing a subset of the points in a great circle.

See Also:

GreatCircles

Method Summary

Modifier and Type	Method and Description
RegionLocation	classify(Point2S pt)
Point2S	closest(Point2S pt)
Point2S	getCentroid()
GreatCircle	getCircle() Get the great circle defining this instance.
GreatCircle	getHyperplane()
Precision.DoubleEquivalence	getPrecision() Return the object used to perform floating point comparisons, which is the same object used by the underlying GreatCircle.
double	getSize()
abstract HyperplaneBoundedRegion<Point1S>	getSubspaceRegion()
boolean	isEmpty()
boolean	isFull()
abstract List<GreatArc>	toConvex()
Point2S	toSpace(Point1S pt)
Point1S	toSubspace(Point2S pt)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.commons.geometry.core.partitioning.HyperplaneSubset

contains, transform

Methods inherited from interface org.apache.commons.geometry.core.partitioning.Splittable

split

Methods inherited from interface org.apache.commons.geometry.core.Sized

isFinite, isInfinite

Methods inherited from interface org.apache.commons.geometry.core.Embedding

toSpace, toSubspace

Method Detail

getCircle

public GreatCircle getCircle()

Get the great circle defining this instance.

Returns:

the great circle defining this instance

See Also:

getHyperplane()

getHyperplane

public GreatCircle getHyperplane()

Specified by:

getHyperplane in interface HyperplaneSubset<Point2S>

toSubspace

public Point1S toSubspace(Point2S pt)

Specified by:

toSubspace in interface Embedding<Point2S,Point1S>

toSpace

public Point2S toSpace(Point1S pt)

Specified by:

toSpace in interface Embedding<Point2S,Point1S>

isFull

public boolean isFull()

Specified by:

isFull in interface HyperplaneSubset<Point2S>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface HyperplaneSubset<Point2S>

getSize

public double getSize()

Specified by:

getSize in interface Sized

getCentroid

public Point2S getCentroid()

Specified by:

getCentroid in interface HyperplaneSubset<Point2S>

classify

public RegionLocation classify(Point2S pt)

Specified by:

classify in interface HyperplaneSubset<Point2S>

closest

public Point2S closest(Point2S pt)

Specified by:

closest in interface HyperplaneSubset<Point2S>

toConvex

public abstract List<GreatArc> toConvex()

Specified by:

toConvex in interface HyperplaneSubset<Point2S>

getSubspaceRegion

public abstract HyperplaneBoundedRegion<Point1S> getSubspaceRegion()

Specified by:

getSubspaceRegion in interface RegionEmbedding<Point2S,Point1S>

getPrecision

public Precision.DoubleEquivalence getPrecision()

Return the object used to perform floating point comparisons, which is the same object used by the underlying GreatCircle.

Returns:

precision object used to perform floating point comparisons.