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86 lines
2.7 KiB
Java
86 lines
2.7 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 2009-2023, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.svek.image;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.awt.geom.XPoint2D;
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import net.sourceforge.plantuml.graphic.UDrawable;
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import net.sourceforge.plantuml.ugraphic.UEllipse;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColors;
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public class ConnectedCircle implements UDrawable {
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private final double radius;
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private final List<Double> angles = new ArrayList<>();
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private final List<XPoint2D> points = new ArrayList<>();
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public ConnectedCircle(double radius) {
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this.radius = radius;
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}
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public void drawU(UGraphic ug) {
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final UEllipse circle = new UEllipse(2 * radius, 2 * radius);
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// ug.draw(circle);
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for (Double angle : angles) {
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final double delta = 30;
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final UEllipse part = new UEllipse(2 * radius, 2 * radius, angle - delta, 2 * delta);
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ug.draw(part);
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}
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ug = ug.apply(HColors.GREEN).apply(HColors.GREEN.bg());
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for (XPoint2D pt : points) {
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final UTranslate tr = new UTranslate(pt);
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// ug.apply(tr).draw(new UEllipse(2, 2));
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}
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}
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public void addSecondaryConnection(XPoint2D pt) {
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points.add(pt);
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// double angle = Math.atan2(pt.getY() - radius, pt.getX() - radius);
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// double angle = Math.atan2(pt.getX() - radius, pt.getY() - radius);
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double angle = Math.atan2(radius - pt.getY(), pt.getX() - radius);
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angle = angle * 180.0 / Math.PI;
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System.err.println("pt1=" + pt + " " + angle);
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angles.add(angle);
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}
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}
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