org.geotools.graph.structure.line
Class OptDirectedXYNode

java.lang.Object
  org.geotools.graph.structure.opt.OptGraphable
      org.geotools.graph.structure.opt.OptDirectedNode
          org.geotools.graph.structure.line.OptDirectedXYNode

All Implemented Interfaces:

DirectedGraphable, DirectedNode, Graphable, Node, java.io.Serializable, XYNode

public class OptDirectedXYNode

extends OptDirectedNode

implements XYNode

Optimized implementation of XYNode extended from OptDirectedNode. Instead of storing an underlying coordinate object, only a set of (x,y) values are stored eliminating the storage of additional oordinate dimensions.

Author:

Justin Deoliveira, Refractions Research Inc, jdeolive@refractions.net

See Also:

OptDirectedNode, Serialized Form

Nested Class Summary

Nested classes inherited from class org.geotools.graph.structure.opt.OptDirectedNode

OptDirectedNode.RelatedIterator

Constructor Summary

OptDirectedXYNode()

Method Summary

com.vividsolutions.jts.geom.Coordinate	getCoordinate() This method creates a new Coordinate object upon each call.
void	setCoordinate(com.vividsolutions.jts.geom.Coordinate c) This method strips only the x and y ordinates from the Coordinate object and stores them.

Methods inherited from class org.geotools.graph.structure.opt.OptDirectedNode

add, addIn, addOut, getDegree, getEdge, getEdges, getEdges, getInDegree, getInEdge, getInEdgeArray, getInEdges, getInEdges, getInRelated, getOutDegree, getOutEdge, getOutEdgeArray, getOutEdges, getOutEdges, getOutRelated, getRelated, remove, removeIn, removeOut, setInDegree, setOutDegree

Methods inherited from class org.geotools.graph.structure.opt.OptGraphable

getCount, getID, getObject, isVisited, setCount, setID, setObject, setVisited

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.geotools.graph.structure.Node

add, getDegree, getEdge, getEdges, getEdges, remove

Methods inherited from interface org.geotools.graph.structure.Graphable

getCount, getID, getObject, getRelated, isVisited, setCount, setID, setObject, setVisited

Constructor Detail

OptDirectedXYNode

public OptDirectedXYNode()

Method Detail

getCoordinate

public com.vividsolutions.jts.geom.Coordinate getCoordinate()

This method creates a new Coordinate object upon each call.

Specified by:

getCoordinate in interface XYNode

Returns:

A coordinate.

See Also:

XYNode.getCoordinate()

setCoordinate

public void setCoordinate(com.vividsolutions.jts.geom.Coordinate c)

This method strips only the x and y ordinates from the Coordinate object and stores them.

Specified by:

setCoordinate in interface XYNode

Parameters:

c - A coordinate.

See Also:

XYNode.setCoordinate(Coordinate)