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