mirror of
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102 lines
3.2 KiB
Java
102 lines
3.2 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.wbs;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.geom.XLine2D;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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import net.sourceforge.plantuml.klimt.geom.XRectangle2D;
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import net.sourceforge.plantuml.klimt.shape.UDrawable;
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import net.sourceforge.plantuml.svek.extremity.ExtremityArrow;
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class WBSLink implements UDrawable {
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private final WElement element1;
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private final WElement element2;
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private final HColor color;
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public WBSLink(WElement element1, WElement element2, HColor color) {
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this.element1 = element1;
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this.element2 = element2;
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this.color = color;
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if (color == null)
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throw new IllegalArgumentException();
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}
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public final WElement getElement1() {
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return element1;
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}
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public final WElement getElement2() {
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return element2;
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}
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public void drawU(UGraphic ug) {
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final WElement element1 = getElement1();
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final WElement element2 = getElement2();
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final UTranslate position1 = element1.getPosition();
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final UTranslate position2 = element2.getPosition();
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final XDimension2D dim1 = element1.getDimension();
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final XDimension2D dim2 = element2.getDimension();
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if (position1 != null && position2 != null) {
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final XRectangle2D rect1 = new XRectangle2D(position1.getDx(), position1.getDy(), dim1.getWidth(),
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dim1.getHeight());
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final XRectangle2D rect2 = new XRectangle2D(position2.getDx(), position2.getDy(), dim2.getWidth(),
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dim2.getHeight());
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XLine2D line = new XLine2D(rect1.getCenterX(), rect1.getCenterY(), rect2.getCenterX(), rect2.getCenterY());
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final XPoint2D c1 = rect1.intersect(line);
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final XPoint2D c2 = rect2.intersect(line);
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line = new XLine2D(c1, c2);
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ug = ug.apply(color);
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line.drawU(ug);
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final double angle = line.getAngle();
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final ExtremityArrow arrow = new ExtremityArrow(c2, angle);
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arrow.drawU(ug);
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}
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}
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}
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