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91 lines
2.6 KiB
Java
91 lines
2.6 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.svek.extremity;
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import java.awt.geom.Point2D;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UPolygon;
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import net.sourceforge.plantuml.ugraphic.color.HColorNone;
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import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
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class ExtremityDiamond extends Extremity {
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private UPolygon polygon = new UPolygon();
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private final boolean fill;
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private final Point2D contact;
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@Override
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public Point2D somePoint() {
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return contact;
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}
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public ExtremityDiamond(Point2D p1, double angle, boolean fill) {
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this.fill = fill;
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this.contact = new Point2D.Double(p1.getX(), p1.getY());
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angle = manageround(angle);
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polygon.addPoint(0, 0);
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final int xWing = 6;
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final int yAperture = 4;
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polygon.addPoint(-xWing, -yAperture);
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polygon.addPoint(-xWing * 2, 0);
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polygon.addPoint(-xWing, yAperture);
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polygon.addPoint(0, 0);
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polygon.rotate(angle + Math.PI / 2);
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polygon = polygon.translate(p1.getX(), p1.getY());
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}
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public void drawU(UGraphic ug) {
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if (fill)
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ug = ug.apply(HColorUtils.changeBack(ug));
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else
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ug = ug.apply(new HColorNone().bg());
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ug.draw(polygon);
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}
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@Override
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public Point2D isTooSmallSoGiveThePointCloserToThisOne(Point2D pt) {
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Point2D result = null;
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for (Point2D p : polygon.getPoints())
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if (result == null || p.distance(pt) < result.distance(pt))
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result = p;
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return result;
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}
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}
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