mirror of
https://github.com/octoleo/plantuml.git
synced 2024-09-20 19:19:04 +00:00
97 lines
2.4 KiB
Java
97 lines
2.4 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2023, 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.AffineTransform;
|
|
import java.awt.geom.Point2D;
|
|
|
|
public class ULine extends AbstractShadowable implements UShapeSized {
|
|
|
|
private final double dx;
|
|
private final double dy;
|
|
|
|
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;
|
|
}
|
|
|
|
public ULine rotate(double theta) {
|
|
if (theta == 0)
|
|
return this;
|
|
final AffineTransform rot = AffineTransform.getRotateInstance(theta);
|
|
final Point2D result = rot.transform(new Point2D.Double(dx, dy), null);
|
|
return new ULine(result.getX(), result.getY());
|
|
}
|
|
|
|
public static ULine hline(double dx) {
|
|
return new ULine(dx, 0);
|
|
}
|
|
|
|
public static ULine vline(double dy) {
|
|
return new ULine(0, 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;
|
|
}
|
|
|
|
}
|