/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2020, 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.ugraphic;

import java.awt.geom.Point2D;

public class ULine extends AbstractShadowable implements Scalable, UShapeSized {

	private final double dx;
	private final double dy;

	public UShape getScaled(double scale) {
		if (scale == 1) {
			return this;
		}
		final AbstractShadowable result = new ULine(dx * scale, dy * scale);
		result.setDeltaShadow(this.getDeltaShadow());
		return result;
	}

	public ULine(Point2D p1, Point2D p2) {
		this(p2.getX() - p1.getX(), p2.getY() - p1.getY());
	}

	public ULine(double dx, double dy) {
		this.dx = dx;
		this.dy = dy;
	}

	@Override
	public String toString() {
		return "ULine dx=" + dx + " dy=" + dy;
	}

	public double getDX() {
		return dx;
	}

	public double getDY() {
		return dy;
	}

	public double getLength() {
		return Math.sqrt(dx * dx + dy * dy);
	}

	public double getWidth() {
		return dx;
	}

	public double getHeight() {
		return dy;
	}

}
