org.opentrafficsim.importexport.osm

Class Network

java.lang.Object

org.opentrafficsim.importexport.osm.Network

public class Network
extends Object

Copyright (c) 2013-2014 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

31 dec. 2014

Author:

Moritz Bergmann

Constructor Summary

Constructors

Constructor and Description
Network(Network net) Construct a new Network out of another Network.
Network(String name) Construct a new Network.

Method Summary

Methods

Modifier and Type	Method and Description
void	addNode(Node node) Add a Node to this Network.
void	addRelation(Relation rel) Add a Relation to this Network.
void	addWay(Way way) Add a Way to this Network.
void	delNode(Long nodeid) Delete a Node from this Network.
void	delNode(Node node) Delete a Node from this Network.
Link	findFollowingLink(Link l) Finds the link which follows the given link.
Link	findPrecedingLink(Link l) Finds the link which precedes the given link.
List<Link>	getLinks()
String	getName()
Node	getNode(long nodeid) Retrieve a Node from this Network.
HashMap<Long,Node>	getNodes()
List<Long>	getNodesFromWay(Long wayid) Retrieve a list of Nodes that form a Way from this Network.
Relation	getRelation(long relid) Retrieve a Relation from this Network.
HashMap<Long,Relation>	getRelations()
Way	getWay(long wayid) Retrieve a Way from this Network.
HashMap<Long,Way>	getWays()
boolean	hasFollowingLink(Link l) Returns true if the given link has a following link.
boolean	hasPrecedingLink(Link l) Returns true if the given link has a preceding link.
void	makeLinks() Creates links out of the ways in this network.
void	removeRedundancy() This function checks for and removes redundancies between the networks links.
void	setName(String name) Set/update the name of this Network.
void	setNodes(HashMap<Long,Node> newnodes) Set/replace the Nodes of this Network. The provided list is not copied; the caller should not modify the list after setting it.

Methods inherited from class java.lang.Object

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

Constructor Detail

Network

public Network(String name)

Construct a new Network.

Parameters:

name - String; the name of the new Network

Network

public Network(Network net)

Construct a new Network out of another Network.

Parameters:

net -

Method Detail

getNodesFromWay

public final List<Long> getNodesFromWay(Long wayid)
                                 throws IOException

Retrieve a list of Nodes that form a Way from this Network.

Parameters:

wayid - long; the id of the Way

Returns:

List<Long*gt;; the list of NodeIds of way with the specified id

Throws:

IOException - when no Way with the specified id exists in this Network

getNode

public final Node getNode(long nodeid)
                   throws IOException

Retrieve a Node from this Network.

Parameters:

nodeid - long; the id of the Node

Returns:

node Node; the node with the specified id

Throws:

IOException - when no Node with the specified id exist in this Network

getNodes

public final HashMap<Long,Node> getNodes()

Returns:

HashMap of all Nodes in this Network

getRelation

public final Relation getRelation(long relid)
                           throws IOException

Retrieve a Relation from this Network.

Parameters:

relid - long; the id of the Relation

Returns:

Relation

Throws:

IOException - when no Relation with the specified id exists in this Network

getRelations

public final HashMap<Long,Relation> getRelations()

Returns:

HashMap of all relations in the network

getWay

public final Way getWay(long wayid)
                 throws IOException

Retrieve a Way from this Network.

Parameters:

wayid - long; the id of a Way

Returns:

Way

Throws:

IOException - when no Way with the specified id exist in this network

getName

public final String getName()

Returns:

name

setName

public final void setName(String name)

Set/update the name of this Network.

Parameters:

name - String; the new name

setNodes

public final void setNodes(HashMap<Long,Node> newnodes)

Set/replace the Nodes of this Network.
The provided list is not copied; the caller should not modify the list after setting it.

Parameters:

newnodes - HashMap<Long, Node>; the (new) Nodes for this Network

addNode

public final void addNode(Node node)

Add a Node to this Network.

Parameters:

node - Node; the node to add to this Network

delNode

public final void delNode(Node node)

Delete a Node from this Network.

Parameters:

node - Node; the Node to delete

delNode

public final void delNode(Long nodeid)

Delete a Node from this Network.

Parameters:

nodeid - Long; the id of the Node to delete

addWay

public final void addWay(Way way)

Add a Way to this Network.

Parameters:

way - Way; the Way to add

addRelation

public final void addRelation(Relation rel)

Add a Relation to this Network.

Parameters:

rel - Relation; the relation to add

getWays

public final HashMap<Long,Way> getWays()

Returns:

ways

getLinks

public final List<Link> getLinks()

Returns:

links

makeLinks

public final void makeLinks()
                     throws IOException

Creates links out of the ways in this network.

Throws:

IOException - on read errors

removeRedundancy

public final void removeRedundancy()

This function checks for and removes redundancies between the networks links.

findFollowingLink

public final Link findFollowingLink(Link l)

Finds the link which follows the given link. If it exists.

Parameters:

l -

Returns:

Link

findPrecedingLink

public final Link findPrecedingLink(Link l)

Finds the link which precedes the given link. If it exists.

Parameters:

l -

Returns:

Link

hasPrecedingLink

public final boolean hasPrecedingLink(Link l)

Returns true if the given link has a preceding link.

Parameters:

l -

Returns:

boolean

hasFollowingLink

public final boolean hasFollowingLink(Link l)

Returns true if the given link has a following link.

Parameters:

l -

Returns:

boolean