org.opentripplanner.api.resource

Class LIsochrone

java.lang.Object

org.opentripplanner.api.common.RoutingResource

org.opentripplanner.api.resource.LIsochrone

@Path(value="/routers/{routerId}/isochrone")
public class LIsochrone
extends RoutingResource

Return isochrone geometry as a set of GeoJSON or zipped-shapefile multi-polygons. Example of request: http://localhost:8080/otp-rest-servlet/ws/isochrone?routerId=bordeaux&algorithm=accSampling&fromPlace=47.059,-0.880&date=2013/10/01&time=12:00:00&maxWalkDistance=1000&mode=WALK,TRANSIT&cutoffSec=1800&cutoffSec=3600

Author:

laurent

Field Summary

Fields inherited from class org.opentripplanner.api.common.RoutingResource

arriveBy, bannedAgencies, bannedRoutes, bannedStops, bannedStopsHard, bannedTrips, batch, bikeBoardCost, bikeSpeed, bikeSwitchCost, bikeSwitchTime, clampInitialWait, date, disableRemainingWeightHeuristic, fromPlace, ignoreRealtimeUpdates, intermediatePlaces, maxPreTransitTime, maxTransfers, maxWalkDistance, minTransferTime, modes, nonpreferredTransferPenalty, numItineraries, optimize, otherThanPreferredRoutesPenalty, otpServer, preferredAgencies, preferredRoutes, reverseOptimizeOnTheFly, routerId, showIntermediateStops, startTransitStopId, startTransitTripId, time, toPlace, transferPenalty, triangleSafetyFactor, triangleSlopeFactor, triangleTimeFactor, unpreferredAgencies, unpreferredRoutes, waitAtBeginningFactor, waitReluctance, walkBoardCost, walkReluctance, walkSpeed, wheelchair

Constructor Summary

Constructors

Constructor and Description
LIsochrone()

Method Summary

Modifier and Type	Method and Description
List<IsochroneData>	computeIsochrone() Generic method to compute isochrones.
javax.ws.rs.core.Response	getGeoJsonIsochrone()
javax.ws.rs.core.Response	getZippedShapefileIsochrone(String shpName, boolean stream)
static org.geotools.data.simple.SimpleFeatureCollection	makeContourFeatures(List<IsochroneData> isochrones) Create a geotools feature collection from a list of isochrones in the OTPA internal format.

Methods inherited from class org.opentripplanner.api.common.RoutingResource

buildRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

LIsochrone

public LIsochrone()

Method Detail

getGeoJsonIsochrone

@GET
 @Produces(value="application/json")
public javax.ws.rs.core.Response getGeoJsonIsochrone()
                                                                                        throws Exception

Throws:

Exception

getZippedShapefileIsochrone

@GET
 @Produces(value="application/x-zip-compressed")
public javax.ws.rs.core.Response getZippedShapefileIsochrone(@QueryParam(value="shpName")
                                                                                                                   String shpName,
                                                                                                                   @QueryParam(value="stream") @DefaultValue(value="true")
                                                                                                                   boolean stream)
                                                                                                            throws Exception

Throws:

Exception

makeContourFeatures

public static org.geotools.data.simple.SimpleFeatureCollection makeContourFeatures(List<IsochroneData> isochrones)

Create a geotools feature collection from a list of isochrones in the OTPA internal format. Once in a FeatureCollection, they can for example be exported as GeoJSON.

computeIsochrone

public List<IsochroneData> computeIsochrone()
                                     throws Exception

Generic method to compute isochrones. Parse the request, call the adequate builder, and return a list of generic isochrone data.

Returns:

Throws:

Exception