BE_graphes/src/main/org/insa/graph/Arc.java
2018-02-20 11:26:04 +01:00

92 lines
1.8 KiB
Java

package org.insa.graph;
import java.util.ArrayList;
public class Arc {
// Destination node.
private Node origin, destination;
// Length of the road (in meters).
private int length;
// Road information.
RoadInformation info;
// Segments.
ArrayList<Point> points;
/**
* @param dest
* @param length
* @param roadInformation
* @param points
*/
public Arc(Node origin, Node dest, int length, RoadInformation roadInformation) {
this.origin = origin;
this.destination = dest;
this.length = length;
this.info = roadInformation;
this.points = new ArrayList<Point>();
origin.addSuccessor(this);
}
/**
* @param dest
* @param length
* @param roadInformation
* @param points
*/
public Arc(Node origin, Node dest, int length, RoadInformation roadInformation, ArrayList<Point> points) {
this.origin = origin;
this.destination = dest;
this.length = length;
this.info = roadInformation;
this.points = points;
origin.addSuccessor(this);
}
/**
* @return Origin node of this arc.
*/
public Node getOrigin() {
return origin;
}
/**
* @return Destination node of this arc.
*/
public Node getDestination() {
return destination;
}
/**
* @return Length of this arc, in meters.
*/
public int getLength() {
return length;
}
/**
* @return Minimum time required to travel this arc, in seconds.
*/
public float getMinimumTravelTime() {
return getLength() * 3600f / (info.getMaximumSpeed() * 1000f);
}
/**
* @return Road information for this arc.
*/
public RoadInformation getInfo() {
return info;
}
/**
* @return Points representing segments of this arc. This function may return an empty
* ArrayList if the segments are stored in the reversed arc (for two-ways road).
*/
public ArrayList<Point> getPoints() {
return points;
}
}