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98 lines
2.6 KiB
98 lines
2.6 KiB
package seng302.Model;
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import org.geotools.referencing.Console;
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import org.geotools.referencing.GeodeticCalculator;
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import seng302.Constants;
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import seng302.GPSCoordinate;
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import seng302.GraphCoordinate;
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/**
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* Created by cbt24 on 6/03/17.
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*/
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public class Leg {
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private String name; //nautical miles
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private double distance;
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private int legNumber;
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private GPSCoordinate startGPSCoordinate;
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private GPSCoordinate endGPSCoordinate;
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/**
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* Leg Initialiser
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* @param name Name of the Leg
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*/
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public Leg(String name, GPSCoordinate start, GPSCoordinate end, int number) {
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this.name = name;
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this.startGPSCoordinate = start;
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this.endGPSCoordinate = end;
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this.legNumber = number;
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this.distance = calculateDistance();
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}
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/**
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* Construction Method
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* @param name Name of the Leg
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*/
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public Leg(String name, int number) {
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this.name = name;
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this.legNumber = number;
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}
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/**
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* Returns the name of the Leg
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* @return Returns the name of the Leg
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*/
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public String getName() {
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return name;
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}
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/**
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* Get the distance in nautical miles
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* @return Returns the total distance of the leg.
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*/
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public double getDistance() {
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return distance;
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}
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/**
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* Returns the coordinates in GPSCoordinate class of the boats starting coordinate.
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* @return Returns the coordinate of the start of the leg.
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* @see GPSCoordinate
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*/
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public GPSCoordinate getStartGraphCoordinate() {
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return startGPSCoordinate;
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}
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/**
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* Returns the coordinates in a GPSCoordinate class that the boat ends on.
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* @return Returns the coordinate of the end of the leg.
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* @see GPSCoordinate
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*/
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public GPSCoordinate getEndGraphCoordinate() {
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return endGPSCoordinate;
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}
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/**
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* Returns the leg number that the leg exists in the Race
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* @return Returns the Leg
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* @see Race
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*/
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public int getLegNumber() {
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return legNumber;
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}
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/**
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* Calculates the distance that the legs are in nautical miles (1.852 km).
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* @return Returns the leg distance.
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*/
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private double calculateDistance() {
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GeodeticCalculator calc = new GeodeticCalculator();
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calc.setStartingGeographicPoint(startGPSCoordinate.getLongitude(), startGPSCoordinate.getLatitude());
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calc.setDestinationGeographicPoint(endGPSCoordinate.getLongitude(), endGPSCoordinate.getLatitude());
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return calc.getOrthodromicDistance() / Constants.NMToMetersConversion;
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}
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}
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