Package eu.europa.ec.eurostat.jgiscotools.graph.base.structure

Class Graph

java.lang.Object

eu.europa.ec.eurostat.jgiscotools.graph.base.structure.Graph

public class Graph
extends Object

Valued and oriented graph. A spatial index is defined for each of the graph element types: nodes, edges and faces.

Author:

julien Gaffuri

Constructor Summary

Constructors

Constructor	Description
Graph()

Method Summary

Modifier and Type	Method	Description
Edge	buildEdge(Node n1, Node n2)
Edge	buildEdge(Node n1, Node n2, org.locationtech.jts.geom.Coordinate[] coords)
Face	buildFace(Set<Edge> edges)
Node	buildNode(org.locationtech.jts.geom.Coordinate c)
void	clear()
Node	getCreateNodeAt(org.locationtech.jts.geom.Coordinate c)
Set<Edge>	getEdge(Node n1, Node n2)
Edge	getEdge(String id)
Set<Edge>	getEdges()
Collection<Edge>	getEdgesAt(org.locationtech.jts.geom.Envelope env)
Face	getFace(String id)
Set<Face>	getFaces()
Collection<Face>	getFacesAt(org.locationtech.jts.geom.Envelope env)
Node	getNode(String id)
Node	getNodeAt(org.locationtech.jts.geom.Coordinate c)
Set<Node>	getNodes()
Collection<Node>	getNodesAt(org.locationtech.jts.geom.Envelope env)
void	insertInSpatialIndex(Edge e)
void	insertInSpatialIndex(Face f)
void	insertInSpatialIndex(Node n)
void	remove(Edge e)
void	remove(Face f)
void	remove(Node n)
void	removeAll(Collection<Edge> es)
boolean	removeFromSpatialIndex(Edge e)
boolean	removeFromSpatialIndex(Face f)
boolean	removeFromSpatialIndex(Node n)

Methods inherited from class java.lang.Object

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

Constructor Detail

Graph

public Graph()

Method Detail

getNodes

public Set<Node> getNodes()

getEdges

public Set<Edge> getEdges()

getFaces

public Set<Face> getFaces()

buildNode

public Node buildNode(org.locationtech.jts.geom.Coordinate c)

buildEdge

public Edge buildEdge(Node n1,
                      Node n2)

buildEdge

public Edge buildEdge(Node n1,
                      Node n2,
                      org.locationtech.jts.geom.Coordinate[] coords)

buildFace

public Face buildFace(Set<Edge> edges)

remove

public void remove(Node n)

remove

public void remove(Edge e)

removeAll

public void removeAll(Collection<Edge> es)

remove

public void remove(Face f)

insertInSpatialIndex

public void insertInSpatialIndex(Node n)

removeFromSpatialIndex

public boolean removeFromSpatialIndex(Node n)

getNodesAt

public Collection<Node> getNodesAt(org.locationtech.jts.geom.Envelope env)

getNodeAt

public Node getNodeAt(org.locationtech.jts.geom.Coordinate c)

getCreateNodeAt

public Node getCreateNodeAt(org.locationtech.jts.geom.Coordinate c)

insertInSpatialIndex

public void insertInSpatialIndex(Edge e)

removeFromSpatialIndex

public boolean removeFromSpatialIndex(Edge e)

getEdgesAt

public Collection<Edge> getEdgesAt(org.locationtech.jts.geom.Envelope env)

insertInSpatialIndex

public void insertInSpatialIndex(Face f)

removeFromSpatialIndex

public boolean removeFromSpatialIndex(Face f)

getFacesAt

public Collection<Face> getFacesAt(org.locationtech.jts.geom.Envelope env)

getNode

public Node getNode(String id)

getEdge

public Edge getEdge(String id)

getFace

public Face getFace(String id)

getEdge

public Set<Edge> getEdge(Node n1,
                         Node n2)

clear

public void clear()