plantuml/src/net/sourceforge/plantuml/sequencediagram/teoz/Englobers.java

127 lines
3.7 KiB
Java

/* ========================================================================
* 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.sequencediagram.teoz;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.real.Real;
import net.sourceforge.plantuml.real.RealUtils;
import net.sourceforge.plantuml.sequencediagram.Englober;
import net.sourceforge.plantuml.sequencediagram.Participant;
import net.sourceforge.plantuml.sequencediagram.ParticipantEnglober;
import net.sourceforge.plantuml.skin.Context2D;
import net.sourceforge.plantuml.ugraphic.UGraphic;
public class Englobers {
private final List<Englober> englobers = new ArrayList<Englober>();
public Englobers(TileArguments tileArguments) {
Englober pending = null;
for (Participant p : tileArguments.getLivingSpaces().participants()) {
final ParticipantEnglober englober = tileArguments.getLivingSpaces().get(p).getEnglober();
if (englober == null) {
pending = null;
continue;
}
assert englober != null;
if (pending != null && englober == pending.getParticipantEnglober()) {
pending.add(p);
continue;
}
pending = Englober.createTeoz(englober, p, tileArguments);
englobers.add(pending);
}
}
public int size() {
return englobers.size();
}
public double getOffsetForEnglobers(StringBounder stringBounder) {
double result = 0;
for (Englober englober : englobers) {
final double height = englober.getPreferredHeight();
if (height > result) {
result = height;
}
}
return result;
}
public void addConstraints(StringBounder stringBounder) {
Englober last = null;
for (Englober current : englobers) {
current.addInternalConstraints();
if (last != null) {
last.addConstraintAfter(current);
}
last = current;
}
}
public void drawEnglobers(UGraphic ug, double height, Context2D context) {
for (Englober englober : englobers) {
englober.drawEnglober(ug, height, context);
}
}
public Real getMinX(StringBounder stringBounder) {
if (size() == 0) {
throw new IllegalStateException();
}
final List<Real> all = new ArrayList<Real>();
for (Englober englober : englobers) {
all.add(englober.getMinX(stringBounder));
}
return RealUtils.min(all);
}
public Real getMaxX(StringBounder stringBounder) {
if (size() == 0) {
throw new IllegalStateException();
}
final List<Real> all = new ArrayList<Real>();
for (Englober englober : englobers) {
all.add(englober.getMaxX(stringBounder));
}
return RealUtils.max(all);
}
}