/* This program is free software: you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package org.opentripplanner.routing.edgetype;
import org.opentripplanner.routing.core.RoutingRequest;
import org.opentripplanner.routing.core.State;
import org.opentripplanner.routing.core.StateEditor;
import org.opentripplanner.routing.core.TraverseMode;
import org.opentripplanner.routing.graph.Edge;
import org.opentripplanner.routing.graph.Vertex;
import org.opentripplanner.routing.vertextype.BikeRentalStationVertex;
import org.opentripplanner.routing.vertextype.StreetVertex;
import com.vividsolutions.jts.geom.LineString;
/**
* This represents the connection between a street vertex and a bike rental station vertex.
*
*/
public class StreetBikeRentalLink extends Edge {
private static final long serialVersionUID = 1L;
private BikeRentalStationVertex bikeRentalStationVertex;
public StreetBikeRentalLink(StreetVertex fromv, BikeRentalStationVertex tov) {
super(fromv, tov);
bikeRentalStationVertex = tov;
}
public StreetBikeRentalLink(BikeRentalStationVertex fromv, StreetVertex tov) {
super(fromv, tov);
bikeRentalStationVertex = fromv;
}
public String getDirection() {
return null;
}
public double getDistance() {
return 0;
}
public LineString getGeometry() {
return null;
}
public String getName() {
return bikeRentalStationVertex.getName();
}
public State traverse(State s0) {
// Do not even consider bike rental vertices unless bike rental is enabled.
if ( ! s0.getOptions().allowBikeRental) {
return null;
}
// Disallow traversing two StreetBikeRentalLinks in a row.
// This prevents the router from using bike rental stations as shortcuts to get around
// turn restrictions.
if (s0.getBackEdge() instanceof StreetBikeRentalLink) {
return null;
}
StateEditor s1 = s0.edit(this);
//assume bike rental stations are more-or-less on-street
s1.incrementTimeInSeconds(1);
s1.incrementWeight(1);
s1.setBackMode(s0.getNonTransitMode());
return s1.makeState();
}
@Override
public double weightLowerBound(RoutingRequest options) {
return options.modes.contains(TraverseMode.BICYCLE) ? 0 : Double.POSITIVE_INFINITY;
}
public Vertex getFromVertex() {
return fromv;
}
public Vertex getToVertex() {
return tov;
}
public String toString() {
return "StreetBikeRentalLink(" + fromv + " -> " + tov + ")";
}
}