SENG302/src/main/java/seng302/Model/Leg.java

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();
    }

    public Leg(String name) {
        this.name = name;
    }

    /**
     *
     * @return the name of the Leg
     */
    public String getName() {
        return name;
    }

    /**
     *
     * @return the total distance of the leg.
     */
    public double getDistance() {
        return distance;
    }


    /**
     *
     * @return the name of the Leg
     */
    public String toString() {
        return name;
    }

    /**
     *
     * @return the coordinate of the start of the leg )
     */
    public GPSCoordinate getStartGraphCoordinate() {
        return startGPSCoordinate;
    }

    /**
     *
     * @return the coordinate of the end of the leg
     */
    public GPSCoordinate getEndGraphCoordinate() {
        return endGPSCoordinate;
    }

    public int getLegNumber() {
        return legNumber;
    }

    private double calculateDistance() {

        GeodeticCalculator calc = new GeodeticCalculator();
        calc.setStartingGeographicPoint(startGPSCoordinate.getLatitude(), startGPSCoordinate.getLongitude());
        calc.setDestinationGeographicPoint(endGPSCoordinate.getLatitude(), endGPSCoordinate.getLongitude());
        return calc.getOrthodromicDistance() / Constants.NMToMetersConversion;
    }
}