Class LineMergeGraph

java.lang.Object

org.locationtech.jts.planargraph.PlanarGraph

org.locationtech.jts.operation.linemerge.LineMergeGraph

public class LineMergeGraph
extends PlanarGraph

A planar graph of edges that is analyzed to sew the edges together. The marked flag on Edges and Nodes indicates whether they have been logically deleted from the graph.

Version:

1.7

Field Summary

Fields inherited from class PlanarGraph

dirEdges, edges, nodeMap

Constructor Summary

Constructors

Constructor	Description
LineMergeGraph()

Method Summary

Modifier and Type	Method	Description
void	addEdge(LineString lineString)	Adds an Edge, DirectedEdges, and Nodes for the given LineString representation of an edge.

Methods inherited from class PlanarGraph

add, add, add, contains, contains, dirEdgeIterator, edgeIterator, findNode, findNodesOfDegree, getEdges, getNodes, nodeIterator, remove, remove, remove

Methods inherited from class Object

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

Constructor Details

LineMergeGraph

public LineMergeGraph()

Method Details

addEdge

public void addEdge(LineString lineString)

Adds an Edge, DirectedEdges, and Nodes for the given LineString representation of an edge. Empty lines or lines with all coordinates equal are not added.

Parameters:

lineString - the linestring to add to the graph