bundles/org.simantics.g2d/src/org/simantics/g2d/routing/Constants.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   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
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.g2d.routing;
  13
  14
  15 public class Constants {
  16         static public final int EAST = 0;
  17         static public final int SOUTH = 1;
  18         static public final int WEST = 2;
  19         static public final int NORTH = 3;
  20
  21         static public final int EAST_FLAG = 1 << EAST;
  22         static public final int SOUTH_FLAG = 1 << SOUTH;
  23         static public final int WEST_FLAG = 1 << WEST;
  24         static public final int NORTH_FLAG = 1 << NORTH;
  25
  26         static public final int POSSIBLE_DIRECTIONS[][] = {
  27                 new int[] {},
  28                 new int[] { EAST },
  29                 new int[] { SOUTH },
  30                 new int[] { EAST, SOUTH },
  31                 new int[] { WEST },
  32                 new int[] { EAST, WEST },
  33                 new int[] { SOUTH, WEST },
  34                 new int[] { EAST, SOUTH, WEST },
  35                 new int[] { NORTH },
  36                 new int[] { EAST, NORTH },
  37                 new int[] { SOUTH, NORTH },
  38                 new int[] { EAST, SOUTH, NORTH },
  39                 new int[] { WEST, NORTH },
  40                 new int[] { EAST, WEST, NORTH },
  41                 new int[] { SOUTH, WEST, NORTH },
  42                 new int[] { EAST, SOUTH, WEST, NORTH }
  43         };
  44 }