/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * https://plantuml.com/patreon (only 1$ per month!)
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 * 
 * 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.svek.extremity;

import net.sourceforge.plantuml.klimt.UPath;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;

class ExtremityNotNavigable extends Extremity {

	private UPath path = UPath.none();
	private final XPoint2D contact;

	@Override
	public XPoint2D somePoint() {
		return contact;
	}

	public ExtremityNotNavigable(XPoint2D p1, double angle) {
		this.contact = new XPoint2D(p1.getX(), p1.getY());
		angle = manageround(angle);

		final double size = 4;
		final double move = 5;
		path.moveTo(-size, 0);
		path.lineTo(size, 2 * size);
		path.moveTo(size, 0);
		path.lineTo(-size, 2 * size);
		path = path.translate(0, move);
		path = path.rotate(angle + Math.PI);
		path = path.translate(p1.getX(), p1.getY());
	}

	public void drawU(UGraphic ug) {
		ug.draw(path);
	}
	
	@Override
	public double getDecorationLength() {
		return 8;
	}

}
