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