/* 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.common.geometry.GeometryUtils;
import org.opentripplanner.routing.core.State;
import org.opentripplanner.routing.core.StateEditor;
import org.opentripplanner.routing.core.RoutingRequest;
import org.opentripplanner.routing.core.TraverseMode;
import org.opentripplanner.routing.graph.Edge;
import org.opentripplanner.routing.graph.Vertex;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.LineString;
import java.util.Locale;
/**
* A relatively high cost edge for boarding an elevator.
* @author mattwigway
*
*/
public class ElevatorBoardEdge extends Edge implements ElevatorEdge {
private static final long serialVersionUID = 3925814840369402222L;
/**
* The polyline geometry of this edge.
* It's generally a polyline with two coincident points, but some elevators have horizontal
* dimension, e.g. the ones on the Eiffel Tower.
*/
private LineString the_geom;
public ElevatorBoardEdge(Vertex from, Vertex to) {
super(from, to);
// set up the geometry
Coordinate[] coords = new Coordinate[2];
coords[0] = new Coordinate(from.getX(), from.getY());
coords[1] = new Coordinate(to.getX(), to.getY());
the_geom = GeometryUtils.getGeometryFactory().createLineString(coords);
}
@Override
public State traverse(State s0) {
RoutingRequest options = s0.getOptions();
StateEditor s1 = s0.edit(this);
// We always walk in elevators, even when we have a bike with us
s1.setBackMode(TraverseMode.WALK);
s1.incrementWeight(options.elevatorBoardCost);
s1.incrementTimeInSeconds(options.elevatorBoardTime);
return s1.makeState();
}
@Override
public double getDistance() {
return 0;
}
@Override
public LineString getGeometry() {
return the_geom;
}
@Override
public String getName() {
// TODO: i18n
return "Elevator";
}
/**
* Since board edges always are called Elevator,
* the name is utterly and completely bogus but is never included
* in plans..
*/
@Override
public boolean hasBogusName() {
return true;
}
public String toString() {
return "ElevatorBoardEdge(" + fromv + " -> " + tov + ")";
}
@Override
public String getName(Locale locale) {
//TODO: localize
return this.getName();
}
}