| /******************************************************************************* |
| * Copyright (c) 2003, 2010 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 |
| *******************************************************************************/ |
| package org.eclipse.draw2d.graph; |
| |
| /** |
| * For Internal Use only. |
| * |
| * @author hudsonr |
| * @since 2.1.2 |
| */ |
| public class Rank extends NodeList { |
| |
| int bottomPadding; |
| int height; |
| int location; |
| |
| final int hash = new Object().hashCode(); |
| int topPadding; |
| int total; |
| |
| void add(Node n) { |
| super.add(n); |
| } |
| |
| void assignIndices() { |
| total = 0; |
| Node node; |
| |
| int mag; |
| for (int i = 0; i < size(); i++) { |
| node = getNode(i); |
| mag = Math.max(1, node.incoming.size() + node.outgoing.size()); |
| mag = Math.min(mag, 5); |
| if (node instanceof SubgraphBoundary) |
| mag = 4; |
| total += mag; |
| node.index = total; |
| total += mag; |
| } |
| } |
| |
| /** |
| * Returns the number of nodes in this rank. |
| * |
| * @return the number of nodes |
| */ |
| public int count() { |
| return super.size(); |
| } |
| |
| /** |
| * @see Object#equals(Object) |
| */ |
| public boolean equals(Object o) { |
| return o == this; |
| } |
| |
| /** |
| * @see Object#hashCode() Overridden for speed based on equality. |
| */ |
| public int hashCode() { |
| return hash; |
| } |
| |
| void setDimensions(int location, int rowHeight) { |
| this.height = rowHeight; |
| this.location = location; |
| for (int i = 0; i < size(); i++) { |
| Node n = getNode(i); |
| n.y = location; |
| n.height = rowHeight; |
| } |
| } |
| |
| /** |
| * @deprecated Do not call |
| */ |
| public void sort() { |
| } |
| |
| } |