/*
* This file is part of Caliph & Emir.
*
* Caliph & Emir 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.
*
* Caliph & Emir 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 Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2002-2005 by Mathias Lux (mathias@juggle.at)
* http://www.juggle.at, http://caliph-emir.sourceforge.net
*/
package at.lux.graphviz;
/**
* Date: 06.01.2005
* Time: 15:32:05
*
* @author Mathias Lux, mathias@juggle.at
*/
public class LabeledNode implements Node {
double x, y;
String label;
public LabeledNode(double x, double y) {
this.x = x;
this.y = y;
this.label = null;
}
public LabeledNode(double x, double y, String label) {
this.x = x;
this.y = y;
this.label = label;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
public double getX() {
return x;
}
public void setX(double x) {
this.x = x;
}
public double getY() {
return y;
}
public void setY(double y) {
this.y = y;
}
public double distance(Node node) {
double dx = x - node.getX();
double dy = y - node.getY();
return Math.sqrt(dx * dx + dy * dy);
}
public Vector2D direction(Node node) {
return new Vector2D(node.getX() - x, node.getY() - y);
}
public void move(Vector2D whereToMove) {
x += whereToMove.getX();
y += whereToMove.getY();
}
}