2010-11-25 21:12:39 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2013-12-10 19:36:50 +00:00
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* (C) Copyright 2009-2013, Arnaud Roques
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2010-11-25 21:12:39 +00:00
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*
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* Project Info: http://plantuml.sourceforge.net
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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2010-11-25 21:12:39 +00:00
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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2013-12-10 19:36:50 +00:00
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* Revision $Revision: 9786 $
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2010-11-25 21:12:39 +00:00
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*
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*/
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package net.sourceforge.plantuml.ugraphic;
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import java.awt.geom.Point2D;
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2013-12-10 19:36:50 +00:00
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public class UTranslate implements UChange {
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2013-12-10 19:36:50 +00:00
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private final double dx;
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private final double dy;
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@Override
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public String toString() {
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return "translate dx=" + dx + " dy=" + dy;
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}
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public UTranslate(double dx, double dy) {
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this.dx = dx;
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this.dy = dy;
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}
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public UTranslate(Point2D p) {
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this(p.getX(), p.getY());
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}
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public UTranslate() {
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this(0, 0);
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}
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public double getDx() {
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return dx;
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}
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public double getDy() {
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return dy;
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}
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public Point2D getTranslated(Point2D p) {
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if (p == null) {
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return null;
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}
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return new Point2D.Double(p.getX() + dx, p.getY() + dy);
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}
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public UTranslate compose(UTranslate other) {
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return new UTranslate(dx + other.dx, dy + other.dy);
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}
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public UTranslate reverse() {
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return new UTranslate(-dx, -dy);
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}
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}
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