Package org.matsim.contrib.accessibility.gis

Class ZoneLayer<T>

java.lang.Object

org.matsim.contrib.accessibility.gis.ZoneLayer<T>

public final class ZoneLayer<T>
extends Object

Representation of a spatial index containing zones backed by a quadtree.

Author:

illenberger

Constructor Summary

Constructors

Constructor	Description
ZoneLayer(Set<Zone<T>> zones)	Creates a new zone layer containing the zones in zones.

Method Summary

Modifier and Type	Method	Description
Zone<T>	getZone(org.locationtech.jts.geom.Point point)	Returns the zone containing point.
Set<Zone<T>>	getZones()	Returns a set of all zones.
void	overwriteCRS(org.opengis.referencing.crs.CoordinateReferenceSystem crs)	Allows to manually overwrite the coordinate reference system (e.g.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZoneLayer

public ZoneLayer(Set<Zone<T>> zones)

Creates a new zone layer containing the zones in zones.

Parameters:

zones - a set of zones.

Method Detail

overwriteCRS

public void overwriteCRS(org.opengis.referencing.crs.CoordinateReferenceSystem crs)

Allows to manually overwrite the coordinate reference system (e.g. if the ZoneLayer is read from a shape file without crs information).

Parameters:

crs - a coordinate reference system.

getZone

public Zone<T> getZone(org.locationtech.jts.geom.Point point)

Returns the zone containing point. If multiple zones contain point one random zone is returned.

Parameters:

point - a point geometry

Returns:

the zone containing point, or null if no zone contains point.

getZones

public Set<Zone<T>> getZones()

Returns a set of all zones.

Returns:

a set of all zones.