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95 lines
2.6 KiB
Java
95 lines
2.6 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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*/
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package net.sourceforge.plantuml.bpm;
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public class CleanerMoveBlock implements GridCleaner {
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public boolean clean(Grid grid) {
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// System.err.println("CleanerMoveBlock");
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for (Line line : grid.lines().toList()) {
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tryGrid(grid, line);
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}
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return false;
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}
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private void tryGrid(Grid grid, Line line) {
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// System.err.println("TRYING LINE " + line);
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for (Col col1 : grid.cols().toList()) {
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final Placeable cell1 = grid.getCell(line, col1).getData();
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if (cell1 instanceof ConnectorPuzzleEmpty == false) {
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continue;
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}
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final ConnectorPuzzleEmpty puzzle1 = (ConnectorPuzzleEmpty) cell1;
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if (puzzle1.checkDirections("NS") == false) {
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continue;
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}
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final Navigator<Col> it2 = grid.cols().navigator(col1);
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int cpt = 0;
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while (true) {
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final Col col2 = it2.next();
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cpt++;
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if (col2 == null) {
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break;
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}
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if (col1 == col2) {
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continue;
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}
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final Placeable cell2 = grid.getCell(line, col2).getData();
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if (cell2 == null) {
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continue;
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}
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if (cell2 instanceof ConnectorPuzzleEmpty == false) {
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break;
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}
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final ConnectorPuzzleEmpty puzzle2 = (ConnectorPuzzleEmpty) cell2;
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if (puzzle2.checkDirections("NS") == false) {
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continue;
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}
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if (cpt > 1) {
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tryBridge(line, col1, col2);
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}
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break;
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}
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}
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}
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private void tryBridge(Line line, Col col1, final Col col2) {
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// System.err.println("LINE=" + line + " " + col1 + " " + col2 + " ");
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}
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}
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