org.locationtech.jts.geomgraph

Class EdgeList

java.lang.Object

org.locationtech.jts.geomgraph.EdgeList

public class EdgeList
extends Object

A EdgeList is a list of Edges. It supports locating edges that are pointwise equals to a target edge.

Version:

1.7

Constructor Summary

Constructors

Constructor and Description
EdgeList()

Method Summary

Modifier and Type	Method and Description
void	add(Edge e) Insert an edge unless it is already in the list
void	addAll(Collection edgeColl)
int	findEdgeIndex(Edge e) If the edge e is already in the list, return its index.
Edge	findEqualEdge(Edge e) If there is an edge equal to e already in the list, return it.
Edge	get(int i)
List	getEdges()
Iterator	iterator()
void	print(PrintStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

EdgeList

public EdgeList()

Method Detail

add

public void add(Edge e)

Insert an edge unless it is already in the list

Parameters:

e - Edge

addAll

public void addAll(Collection edgeColl)

getEdges

public List getEdges()

findEqualEdge

public Edge findEqualEdge(Edge e)

If there is an edge equal to e already in the list, return it. Otherwise return null.

Parameters:

e - Edge

Returns:

equal edge, if there is one already in the list null otherwise

iterator

public Iterator iterator()

get

public Edge get(int i)

findEdgeIndex

public int findEdgeIndex(Edge e)

If the edge e is already in the list, return its index.

Parameters:

e - Edge

Returns:

index, if e is already in the list -1 otherwise

print

public void print(PrintStream out)