net.sourceforge.plantuml.sequencediagram.puma.PSegment Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2013, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* Original Author: Arnaud Roques
*
* Revision $Revision: 4636 $
*
*/
package net.sourceforge.plantuml.sequencediagram.puma;
public class PSegment {
private final double minsize;
private double startx;
private double endx;
public PSegment(double minsize) {
this.minsize = minsize;
this.startx = 0;
this.endx = minsize;
}
public double getMinsize() {
return minsize;
}
public void push(double delta) {
this.startx += delta;
this.endx += delta;
}
public String getDebugPosition() {
return "" + ((int) startx) + "-" + ((int) endx);
}
public double getPosition(double position) {
if (position == 0) {
return startx;
}
if (position == 1) {
return endx;
}
throw new UnsupportedOperationException();
}
}