source: proiecte/ptvs/src/vnsim/map/object/Point.java @ 31

/************************************************************************************
 * Copyright (C) 2008 by Politehnica University of Bucharest and Rutgers University
 * All rights reserved.
 * Refer to LICENSE for terms and conditions of use.
 ***********************************************************************************/
package vnsim.map.object;

import vnsim.map.utils.GPSutil;
import vnsim.vehicular.routePlan.selfRouted.AreaCode;
/**
 * @author Victor-Radu
 */

public class Point implements java.io.Serializable {
        
        /** <code>serialVersionUID</code> */
        private static final long serialVersionUID = -5883719321862303634L;
        
        protected double longitude;
        protected double latitude;
        protected double distance;              // distance along the road (on which the 
                                                                        // point is) to the first
                                                                        // point in the road's vector of points
                                                                        // Distances are computed in the Map constructor.
        protected int peanoKeyIdx;

        public AreaCode areaCode;

        public Point(double longitude, double latitude) {
                this.longitude = longitude;
                this.latitude = latitude;
        }
        
        public Point(double longitude, double latitude, double distance) {
                this.longitude = longitude;
                this.latitude = latitude;
                this.distance = distance;
        }
        
        public boolean equals(Object arg0) {
                try{
                        Point p = (Point)arg0;
                        return (longitude == p.longitude && latitude == p.latitude);
                } catch (ClassCastException e){
                        return false;
                }
        }
        
        public String toString() {
                StringBuffer sb = new StringBuffer();
                sb.append("(");
                sb.append(this.longitude);
                sb.append(", ");
                sb.append(this.latitude);
                sb.append(")");
                return (new String(sb));
        }
        
        public double distanceTo(Point a)
        {
          double dAB = (latitude + a.latitude) / 2.0;
          return GPSutil.dist(this, a, GPSutil.getKmDegLong(dAB), GPSutil.getKmDegLat(dAB));
        }
        
        
        public double getDistance() {
                return distance;
        }
        public void setDistance(double distance) {
                this.distance = distance;
        }
        public double getLatitude() {
                return latitude;
        }
        public void setLatitude(double latitude) {
                this.latitude = latitude;
        }
        public double getLongitude() {
                return longitude;
        }
        public void setLongitude(double longitude) {
                this.longitude = longitude;
        }

        public int getPeanoKeyIdx() {
                return peanoKeyIdx;
        }

        public void setPeanoKeyIdx(int peanoKeyIdx) {
                this.peanoKeyIdx = peanoKeyIdx;
        }
        
        
}