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89 lines
2.4 KiB
Java
89 lines
2.4 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 net.sourceforge.plantuml.awt.geom.XPoint2D;
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import net.sourceforge.plantuml.ugraphic.UEllipse;
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public class ContainingEllipse {
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private final SmallestEnclosingCircle sec = new SmallestEnclosingCircle();
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private final YTransformer ytransformer;
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@Override
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public String toString() {
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return "ContainingEllipse " + getWidth() + " " + getHeight();
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}
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public ContainingEllipse(double coefY) {
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ytransformer = new YTransformer(coefY);
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}
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public void append(XPoint2D pt) {
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pt = ytransformer.getReversePoint2D(pt);
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sec.append(pt);
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}
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public void append(double x, double y) {
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append(new XPoint2D(x, y));
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}
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public double getWidth() {
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return 2 * sec.getCircle().getRadius();
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}
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public double getHeight() {
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return 2 * sec.getCircle().getRadius() * ytransformer.getAlpha();
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}
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public XPoint2D getCenter() {
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return ytransformer.getPoint2D(sec.getCircle().getCenter());
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}
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public UEllipse asUEllipse() {
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final UEllipse ellipse = new UEllipse(getWidth(), getHeight());
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ellipse.setDeltaShadow(deltaShadow);
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return ellipse;
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}
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private double deltaShadow;
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public void setDeltaShadow(double deltaShadow) {
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this.deltaShadow = deltaShadow;
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}
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}
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