com.google.common.geometry

Class S2EdgeIndex

java.lang.Object

com.google.common.geometry.S2EdgeIndex

public abstract class S2EdgeIndex
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	S2EdgeIndex.DataEdgeIterator

Constructor Summary

Constructors

Constructor and Description
S2EdgeIndex()

Method Summary

Modifier and Type	Method and Description
void	computeIndex()
protected abstract S2Point	edgeFrom(int index)
protected abstract S2Point	edgeTo(int index)
protected void	findCandidateCrossings(S2Point a, S2Point b, List<Integer> candidateCrossings)
protected abstract int	getNumEdges()
protected void	incrementQueryCount()
boolean	isIndexComputed()
void	predictAdditionalCalls(int n)
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

S2EdgeIndex

public S2EdgeIndex()

Method Detail

reset

public void reset()

computeIndex

public final void computeIndex()

isIndexComputed

public final boolean isIndexComputed()

incrementQueryCount

protected final void incrementQueryCount()

predictAdditionalCalls

public final void predictAdditionalCalls(int n)

getNumEdges

protected abstract int getNumEdges()

edgeFrom

protected abstract S2Point edgeFrom(int index)

edgeTo

protected abstract S2Point edgeTo(int index)

findCandidateCrossings

protected void findCandidateCrossings(S2Point a,
                                      S2Point b,
                                      List<Integer> candidateCrossings)