mirror of https://github.com/octoleo/plantuml.git
129 lines
4.2 KiB
Java
129 lines
4.2 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 2009-2020, 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.activitydiagram3.ftile.vertical;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Set;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.SkinParam;
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import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractFtile;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
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import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.HtmlColorUtils;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
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import net.sourceforge.plantuml.ugraphic.UChangeColor;
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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.ULine;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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public class FtileCircleEnd extends AbstractFtile {
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private static final int SIZE = 20;
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private final HtmlColor backColor;
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private final Swimlane swimlane;
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private double shadowing;
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@Override
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public Collection<Ftile> getMyChildren() {
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return Collections.emptyList();
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}
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public FtileCircleEnd(ISkinParam skinParam, HtmlColor backColor, Swimlane swimlane, Style style) {
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super(skinParam);
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this.backColor = backColor;
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this.swimlane = swimlane;
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if (SkinParam.USE_STYLES()) {
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this.shadowing = style.value(PName.Shadowing).asDouble();
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} else {
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if (skinParam().shadowing(null)) {
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this.shadowing = 3;
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}
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}
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}
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public Set<Swimlane> getSwimlanes() {
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if (swimlane == null) {
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return Collections.emptySet();
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}
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return Collections.singleton(swimlane);
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}
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public Swimlane getSwimlaneIn() {
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return swimlane;
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}
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public Swimlane getSwimlaneOut() {
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return swimlane;
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}
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public void drawU(UGraphic ug) {
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double xTheoricalPosition = 0;
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double yTheoricalPosition = 0;
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xTheoricalPosition = Math.round(xTheoricalPosition);
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yTheoricalPosition = Math.round(yTheoricalPosition);
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final UEllipse circle = new UEllipse(SIZE, SIZE);
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circle.setDeltaShadow(shadowing);
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ug = ug.apply(new UChangeColor(backColor));
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final double thickness = 2.5;
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ug.apply(new UChangeBackColor(HtmlColorUtils.WHITE)).apply(new UStroke(1.5))
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.apply(new UTranslate(xTheoricalPosition, yTheoricalPosition)).draw(circle);
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final double size2 = (SIZE - thickness) / Math.sqrt(2);
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final double delta = (SIZE - size2) / 2;
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ug = ug.apply(new UStroke(thickness));
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ug.apply(new UTranslate(delta, delta)).draw(new ULine(size2, size2));
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ug.apply(new UTranslate(delta, SIZE - delta)).draw(new ULine(size2, -size2));
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}
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@Override
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protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
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return new FtileGeometry(SIZE, SIZE, SIZE / 2, 0);
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}
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}
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