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100 lines
2.5 KiB
Java
100 lines
2.5 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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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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* 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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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.klimt.shape;
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import java.awt.geom.AffineTransform;
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import net.sourceforge.plantuml.klimt.AbstractShadowable;
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import net.sourceforge.plantuml.klimt.UShapeSized;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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public class ULine extends AbstractShadowable implements UShapeSized {
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private final double dx;
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private final double dy;
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public ULine(XPoint2D p1, XPoint2D p2) {
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this(p2.getX() - p1.getX(), p2.getY() - p1.getY());
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}
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public ULine(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 ULine rotate(double theta) {
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if (theta == 0)
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return this;
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final AffineTransform rot = AffineTransform.getRotateInstance(theta);
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final XPoint2D tmp = new XPoint2D(dx, dy).transform(rot);
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return new ULine(tmp.getX(), tmp.getY());
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}
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public static ULine hline(double dx) {
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return new ULine(dx, 0);
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}
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public static ULine vline(double dy) {
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return new ULine(0, dy);
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}
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@Override
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public String toString() {
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return "ULine dx=" + dx + " dy=" + dy;
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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 double getLength() {
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return Math.sqrt(dx * dx + dy * dy);
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}
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public double getWidth() {
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return dx;
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}
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public double getHeight() {
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return dy;
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}
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}
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