81 lines
1.9 KiB
Java
81 lines
1.9 KiB
Java
package org.insa.graph;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class Arc {
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// Destination node.
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private final Node origin, destination;
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// Length of the road (in meters).
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private final int length;
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// Road information.
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private final RoadInformation info;
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// Segments.
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private final ArrayList<Point> points;
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/**
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* Create a new arc and automatically link it with the given origin.
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*
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* @param origin Origin of this arc.
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* @param dest Destination of this arc.
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* @param length Length of this arc (in meters).
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* @param roadInformation Road information for this arc.
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* @param points Points representing this arc.
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*/
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public Arc(Node origin, Node dest, int length, RoadInformation roadInformation, ArrayList<Point> points) {
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this.origin = origin;
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this.destination = dest;
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this.length = length;
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this.info = roadInformation;
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this.points = points;
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origin.addSuccessor(this);
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}
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/**
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* @return Origin node of this arc.
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*/
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public Node getOrigin() {
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return origin;
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}
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/**
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* @return Destination node of this arc.
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*/
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public Node getDestination() {
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return destination;
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}
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/**
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* @return Length of this arc, in meters.
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*/
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public int getLength() {
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return length;
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}
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/**
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* @return Minimum time required to travel this arc, in seconds.
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*/
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public double getMinimumTravelTime() {
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return getLength() * 3600.0 / (info.getMaximumSpeed() * 1000.0);
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}
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/**
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* @return Road information for this arc.
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*/
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public RoadInformation getInfo() {
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return info;
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}
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/**
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* @return Points representing segments of this arc.
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*/
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public List<Point> getPoints() {
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return Collections.unmodifiableList(points);
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}
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}
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