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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.posimo;
import java.awt.geom.Point2D;
import net.sourceforge.plantuml.cucadiagram.LinkStyle;
import net.sourceforge.plantuml.ugraphic.UEllipse;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class DecorInterfaceProvider implements Decor {
private final double radius = 5;
private final double radius2 = 9;
private final LinkStyle style;
// private final double distanceCircle = 16;
public DecorInterfaceProvider(LinkStyle style) {
// if (style != LinkStyle.__toremove_INTERFACE_PROVIDER && style != LinkStyle.__toremove_INTERFACE_USER) {
// throw new IllegalArgumentException();
// }
this.style = style;
}
public void drawDecor(UGraphic ug, Point2D start, double direction) {
final double cornerX = start.getX() - radius;
final double cornerY = start.getY() - radius;
final double cornerX2 = start.getX() - radius2 - 0 * Math.sin(direction * Math.PI / 180.0);
final double cornerY2 = start.getY() - radius2 - 0 * Math.cos(direction * Math.PI / 180.0);
// if (style == LinkStyle.__toremove_INTERFACE_USER) {
// direction += 180;
// }
if (direction >= 360) {
direction -= 360;
}
final UEllipse arc = new UEllipse(2 * radius2, 2 * radius2, direction + 15, 180 - 30);
ug = ug.apply(new UStroke(1.5));
ug.apply(new UTranslate(cornerX2, cornerY2)).draw(arc);
ug.apply(new UTranslate(cornerX, cornerY)).draw(new UEllipse(2 * radius, 2 * radius));
}
}
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