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96 lines
2.7 KiB
Java
96 lines
2.7 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*/
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package net.sourceforge.plantuml.nwdiag.next;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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public class NPlayField {
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private final List<NStage> stages = new ArrayList<>();
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private final List<NBar> bars = new ArrayList<>();
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private final List<NBox> boxes = new ArrayList<>();
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public NStage getStage(int num) {
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while (stages.size() <= num) {
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stages.add(new NStage(stages.size()));
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}
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return stages.get(num);
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}
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public NStage createNewStage() {
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return getStage(stages.size());
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}
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public void add(NBar bar) {
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if (bar.getParent() == null) {
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final NBox single = new NBox();
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single.add(bar);
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bar.setParent(single);
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boxes.add(bar.getParent());
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} else if (boxes.contains(bar.getParent()) == false) {
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boxes.add(bar.getParent());
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}
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}
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public Map<NBar, Integer> doLayout() {
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final NTetris<NBox> tetris = new NTetris<>();
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for (NBox box : boxes) {
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tetris.add(box);
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}
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final Map<NBox, Integer> pos = tetris.getPositions();
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final Map<NBar, Integer> result = new HashMap<>();
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for (Entry<NBox, Integer> ent : pos.entrySet()) {
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final NBox box = ent.getKey();
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final int boxPos = ent.getValue();
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final Map<NBar, Integer> tmp = box.getPositions();
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for (Entry<NBar, Integer> ent2 : tmp.entrySet()) {
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result.put(ent2.getKey(), boxPos + ent.getValue());
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}
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}
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return Collections.unmodifiableMap(result);
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}
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}
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