source: josm/trunk/src/org/openstreetmap/josm/data/osm/Node.java@ 760

// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.data.osm;

import static org.openstreetmap.josm.tools.I18n.tr;
import static org.openstreetmap.josm.tools.I18n.trn;

import java.text.DecimalFormat;
import java.text.NumberFormat;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.coor.EastNorth;
import org.openstreetmap.josm.data.osm.visitor.Visitor;


/**
 * One node data, consisting of one world coordinate waypoint.
 *
 * @author imi
 */
public final class Node extends OsmPrimitive {
        
        public LatLon coor;
        public volatile EastNorth eastNorth;

        /**
         * Create an incomplete Node object
         */
        public Node(long id) {
                this.id = id;
                incomplete = true;
        }
        
        /**
         * Create an identical clone of the argument (including the id)
         */
        public Node(Node clone) {
                cloneFrom(clone);
        }

        public Node(LatLon latlon) {
                this.coor = latlon;
                eastNorth = Main.proj.latlon2eastNorth(latlon);
        }

        @Override public void visit(Visitor visitor) {
                visitor.visit(this);
        }
        
        @Override public void cloneFrom(OsmPrimitive osm) {
                super.cloneFrom(osm);
                coor = ((Node)osm).coor;
                eastNorth = ((Node)osm).eastNorth;
        }

        @Override public String toString() {
                if (coor == null) return "{Node id="+id+"}";
                return "{Node id="+id+",version="+version+",lat="+coor.lat()+",lon="+coor.lon()+"}";
        }

        @Override public boolean realEqual(OsmPrimitive osm, boolean semanticOnly) {
                if (osm instanceof Node) {
            if (super.realEqual(osm, semanticOnly)) {
                if ((coor == null) && ((Node)osm).coor == null)
                    return true;
                if (coor != null)
                    return coor.equals(((Node)osm).coor);
            }
        }
        return false;
    }

        public int compareTo(OsmPrimitive o) {
            return o instanceof Node ? Long.valueOf(id).compareTo(o.id) : 1;
        }

        public String getName() {
                String name;
                if (incomplete) {
                        name = tr("incomplete");
                } else {
                        NumberFormat latLonFormat = new DecimalFormat("###0.0000000");

                        name = get("name");
                        if (name == null)
                                name = id == 0 ? "" : ""+id;
                        name += " ("+latLonFormat.format(coor.lat())+", "+latLonFormat.format(coor.lon())+")";
                }
                return name;
        }
}