1 /*******************************************************************************
2 * Copyright (c) 2011 Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.diagram.connection;
14 public class Directions {
16 public static boolean isAllowed(int allowedDirection, int direction) {
17 return ((allowedDirection >> direction)&1) == 1;
20 public static int firstAllowedDirection(int allowedDirections) {
21 for(int dir=0;dir<4;++dir,allowedDirections>>=1) {
22 if((allowedDirections&1) == 1)