com.revolsys.gis.graph.geometry

Class GeometryGraph

java.lang.Object

com.revolsys.gis.graph.Graph<LineSegment>

com.revolsys.gis.graph.geometry.GeometryGraph

public class GeometryGraph
extends Graph<LineSegment>

Constructor Summary

Constructors

Constructor and Description
GeometryGraph(Geometry geometry)
GeometryGraph(GeometryFactory geometryFactory)

Method Summary

Methods

Modifier and Type	Method and Description
void	addEdge(Node<LineSegment> fromNode, Node<LineSegment> toNode)
void	addGeometry(Geometry geometry)
protected LineSegment	clone(LineSegment segment, LineString line) Clone the object, setting the line property to the new value.
Geometry	getBoundaryIntersection(LineString line) Get the intersection between the line and the boundary of this geometry.
BoundingBox	getBoundingBox(Geometry geometry)
LineString	getEdgeLine(int edgeId)
Geometry	getGeometry() Only currently works for lines and points.
boolean	intersects(LineString line)
boolean	isStartPoint(Point coordinates)
void	removeDuplicateLineEdges()
boolean	removeDuplicateLineEdges(Edge<LineSegment> edge) Remove duplicate edges, edges must be processed in order of the index attribute.

Methods inherited from class com.revolsys.gis.graph.Graph

add, addEdge, addEdge, addEdge, addEdgeListener, close, contains, createEdge, deleteEdges, evict, evict, findEdges, findEdges, findNode, findNodes, findNodes, findNodes, findNodes, findNodes, findNodesOfDegree, getClosestDistance, getEdge, getEdgeAttribute, getEdgeAttributes, getEdgeCount, getEdgeIds, getEdgeIds, getEdgeIndex, getEdgeLines, getEdgeObject, getEdges, getEdges, getEdges, getEdges, getEdges, getEdges, getEdges, getEdges, getEdges, getEdges, getEdges, getGeometryFactory, getGraph, getId, getMaxEdgesInMemory, getNode, getNode, getNodeAttribute, getNodeAttributes, getNodeIds, getNodeIndex, getNodes, getNodes, getNodes, getNodes, getNodes, getNodes, getNodes, getObjects, getPrecisionModel, getTypeName, hasEdge, hasEdgeBetween, merge, mergeEdges, moveNode, moveNodesToMidpoint, movePointsWithinTolerance, moveToMidpoint, nodeMoved, nodes, queryEdges, queryEdges, remove, remove, remove, remove, replaceEdge, replaceEdge, replaceEdge, setEdgeAttribute, setEdgeAttributes, setGeometryFactory, setMaxEdgesInMemory, setNodeAttribute, setNodeAttributes, setPrecisionModel, splitEdge, splitEdge, splitEdge, splitEdge, visitEdges, visitEdges, visitEdges, visitEdges, visitEdges, visitNodes, visitNodes, visitNodes, visitNodes

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryGraph

public GeometryGraph(Geometry geometry)

GeometryGraph

public GeometryGraph(GeometryFactory geometryFactory)

Method Detail

addEdge

public void addEdge(Node<LineSegment> fromNode,
           Node<LineSegment> toNode)

addGeometry

public void addGeometry(Geometry geometry)

clone

protected LineSegment clone(LineSegment segment,
                LineString line)

Description copied from class: Graph

Clone the object, setting the line property to the new value.

Overrides:

clone in class Graph<LineSegment>

Parameters:

segment - The object to clone.

line - The line.

Returns:

The new object.

getBoundaryIntersection

public Geometry getBoundaryIntersection(LineString line)

Get the intersection between the line and the boundary of this geometry.

Parameters:

line -

Returns:

getBoundingBox

public BoundingBox getBoundingBox(Geometry geometry)

getEdgeLine

public LineString getEdgeLine(int edgeId)

Overrides:

getEdgeLine in class Graph<LineSegment>

getGeometry

public Geometry getGeometry()

Only currently works for lines and points.

Returns:

intersects

public boolean intersects(LineString line)

isStartPoint

public boolean isStartPoint(Point coordinates)

removeDuplicateLineEdges

public void removeDuplicateLineEdges()

removeDuplicateLineEdges

public boolean removeDuplicateLineEdges(Edge<LineSegment> edge)

Remove duplicate edges, edges must be processed in order of the index attribute.

Parameters:

edge1 -

Returns: