1 files changed, 76 insertions, 0 deletions
diff --git a/src/net/sourceforge/plantuml/real/RealLine.java b/src/net/sourceforge/plantuml/real/RealLine.java
new file mode 100644
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+++ b/src/net/sourceforge/plantuml/real/RealLine.java
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+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2014, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.sourceforge.net
+ * 
+ * This file is part of PlantUML.
+ *
+ * Licensed under The MIT License (Massachusetts Institute of Technology License)
+ * 
+ * See http://opensource.org/licenses/MIT
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+ * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ *
+ * Original Author:  Arnaud Roques
+ */
+package net.sourceforge.plantuml.real;
+
+import java.util.ArrayList;
+import java.util.List;
+
+class RealLine {
+
+	private final List<PositiveForce> forces = new ArrayList<PositiveForce>();
+
+	public void addForce(PositiveForce force) {
+		this.forces.add(force);
+	}
+
+	static private int CPT;
+
+	public void compile() {
+		int cpt = 0;
+		do {
+			boolean done = true;
+			for (PositiveForce f : forces) {
+				// System.err.println("force=" + f);
+				final boolean change = f.apply();
+				if (change) {
+					// System.err.println("changed! " + f);
+					done = false;
+				}
+			}
+			if (done) {
+				// System.err.println("cpt=" + cpt + " size=" + forces.size());
+				CPT += cpt;
+				// System.err.println("CPT=" + CPT);
+				return;
+			}
+			cpt++;
+			if (cpt > 99999) {
+				throw new IllegalStateException("Inifinite Loop?");
+			}
+		} while (true);
+
+	}
+
+}