Package org.locationtech.jts.operation.relate

Class RelateNode

java.lang.Object

org.locationtech.jts.geomgraph.GraphComponent

org.locationtech.jts.geomgraph.Node

org.locationtech.jts.operation.relate.RelateNode

public class RelateNode
extends Node

Represents a node in the topological graph used to compute spatial relationships.

Version:

1.7

Field Summary

Fields inherited from class org.locationtech.jts.geomgraph.Node

coord, edges

Fields inherited from class org.locationtech.jts.geomgraph.GraphComponent

label

Constructor Summary

Constructors

Constructor	Description
RelateNode(Coordinate coord, EdgeEndStar edges)

Method Summary

Modifier and Type	Method	Description
protected void	computeIM(IntersectionMatrix im)	Update the IM with the contribution for this component.

Methods inherited from class org.locationtech.jts.geomgraph.Node

add, getCoordinate, getEdges, isIncidentEdgeInResult, isIsolated, mergeLabel, mergeLabel, print, setLabel, setLabelBoundary, toString

Methods inherited from class org.locationtech.jts.geomgraph.GraphComponent

getLabel, isCovered, isCoveredSet, isInResult, isVisited, setCovered, setInResult, setLabel, setVisited, updateIM

Methods inherited from class java.lang.Object

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

Constructor Details

RelateNode

public RelateNode(Coordinate coord,
 EdgeEndStar edges)

Method Details

computeIM

protected void computeIM(IntersectionMatrix im)

Update the IM with the contribution for this component. A component only contributes if it has a labelling for both parent geometries

Overrides:

computeIM in class Node

Parameters:

im - Intersection matrix