Mercurial > projects > dwt2
diff org.eclipse.draw2d/src/org/eclipse/draw2d/graph/InvertEdges.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Sat, 14 Mar 2009 18:23:29 +0100 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.draw2d/src/org/eclipse/draw2d/graph/InvertEdges.d Sat Mar 14 18:23:29 2009 +0100 @@ -0,0 +1,40 @@ +/******************************************************************************* + * Copyright (c) 2003, 2005 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * Port to the D programming language: + * Frank Benoit <benoit@tionex.de> + *******************************************************************************/ +module org.eclipse.draw2d.graph.InvertEdges; + +import java.lang.all; +import org.eclipse.draw2d.graph.GraphVisitor; +import org.eclipse.draw2d.graph.DirectedGraph; +import org.eclipse.draw2d.graph.Edge; + +/** + * Inverts any edges which are marked as backwards or "feedback" edges. + * + * @author Daniel Lee + * @since 2.1.2 + */ +class InvertEdges : GraphVisitor { + +/** + * + * @see GraphVisitor#visit(org.eclipse.draw2d.graph.DirectedGraph) + */ +public void visit(DirectedGraph g) { + for (int i = 0; i < g.edges.size(); i++) { + Edge e = g.edges.getEdge(i); + if (e.isFeedback) + e.invert(); + } +} + +}