/*
* Copyright (C) 2010, Emergya (http://www.emergya.es)
*
* @author <a href="mailto:jlrodriguez@emergya.es">Juan Luís Rodríguez</a>
* @author <a href="mailto:marias@emergya.es">María Arias</a>
* @author <a href="mailto:fario@emergya.es">Félix del Río Beningno</a>
*
* This file is part of GoFleet
*
* This software is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, if you link this library with other files to
* produce an executable, this library does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* This exception does not however invalidate any other reasons why the
* executable file might be covered by the GNU General Public License.
*/
/*
* 08/07/2009
*/
package es.emergya.ui.gis.markers;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.gui.layer.markerlayer.Marker;
import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
import es.emergya.ui.gis.paintingThreads.Updatable;
/**
* @author fario
*
*/
public class CustomMovingMarker extends Marker implements Updatable {
private LatLon[] positions = {};
private int currentPositionIndex = 0;
public CustomMovingMarker(LatLon ll, String text, String iconName,
MarkerLayer parentLayer, LatLon[] positions) {
super(ll, text, iconName, parentLayer, -1, 0);
setPositions(positions);
}
public void setPositions(LatLon[] newPositions) {
int fold = 10;
positions = new LatLon[newPositions.length * fold];
for (int i = 0; i < newPositions.length; i++) {
LatLon p0 = newPositions[i];
LatLon p1 = newPositions[0];
if (i + 1 != newPositions.length)
p1 = newPositions[i + 1];
double dx = p1.lon() - p0.lon();
double dy = p1.lat() - p0.lat();
for (int j = 0; j < fold; j++) {
positions[i * fold + j] = new LatLon(p0.lat()
+ (dy * (j / ((double) fold))), p0.lon()
+ (dx * (j / ((double) fold))));
}
}
currentPositionIndex = 0;
}
public void update() {
currentPositionIndex = (currentPositionIndex + 1) % positions.length;
eastNorth = Main.proj.latlon2eastNorth(positions[currentPositionIndex]);
}
}