/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
/*
* @(#)BezierPointLocator.java 2.1 2006-06-08
*
* Copyright (c) 1996-2006 by the original authors of JHotDraw
* and all its contributors.
* All rights reserved.
*
* The copyright of this software is owned by the authors and
* contributors of the JHotDraw project ("the copyright holders").
* You may not use, copy or modify this software, except in
* accordance with the license agreement you entered into with
* the copyright holders. For details see accompanying license terms.
�
*/
package org.jhotdraw.draw;
import org.jhotdraw.util.*;
import java.awt.*;
import java.awt.geom.*;
import java.util.*;
import org.jhotdraw.xml.*;
/**
* BezierPointLocator.
*
*
* @author Werner Randelshofer
* @version 2.1 2006-07-08 Added support for DOMStorable.
* <br>2.0 2006-01-14 Changed to support double precison coordinates.
* <br>1.0 2003-12-01 Derived from JHotDraw 5.4b1.
*/
public class BezierPointLocator extends AbstractLocator {
private int index;
private int coord;
public BezierPointLocator(int index) {
this.index = index;
this.coord = 0;
}
public BezierPointLocator(int index, int coord) {
this.index = index;
this.coord = index;
}
public Point2D.Double locate(Figure owner) {
BezierFigure plf = (BezierFigure) owner;
if (index < plf.getNodeCount()) {
return plf.getPoint(index, coord);
}
return new Point2D.Double(0, 0);
}
public void write(DOMOutput out) {
out.addAttribute("index", index, 0);
out.addAttribute("coord", coord, 0);
}
public void read(DOMInput in) {
index = in.getAttribute("index", 0);
coord = in.getAttribute("coord", 0);
}
}