com.vividsolutions.jts.noding

Class FastSegmentSetIntersectionFinder

java.lang.Object

com.vividsolutions.jts.noding.FastSegmentSetIntersectionFinder

public class FastSegmentSetIntersectionFinder
extends Object

Finds if two sets of SegmentStrings intersect. Uses indexing for fast performance and to optimize repeated tests against a target set of lines. Short-circuited to return as soon an intersection is found.

Version:

1.7

Constructor Summary

Constructors

Constructor and Description
FastSegmentSetIntersectionFinder(Collection baseSegStrings)

Method Summary

Modifier and Type	Method and Description
SegmentSetMutualIntersector	getSegmentSetIntersector() Gets the segment set intersector used by this class.
boolean	intersects(Collection segStrings)
boolean	intersects(Collection segStrings, SegmentIntersectionDetector intDetector)

Methods inherited from class java.lang.Object

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

Constructor Detail

FastSegmentSetIntersectionFinder

public FastSegmentSetIntersectionFinder(Collection baseSegStrings)

Method Detail

getSegmentSetIntersector

public SegmentSetMutualIntersector getSegmentSetIntersector()

Gets the segment set intersector used by this class. This allows other uses of the same underlying indexed structure.

Returns:

the segment set intersector used

intersects

public boolean intersects(Collection segStrings)

intersects

public boolean intersects(Collection segStrings,
                          SegmentIntersectionDetector intDetector)