bundles/org.simantics.g2d/src/org/simantics/g2d/routing/algorithm1/Penalty.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.g2d.routing.algorithm1;\r
  13 \r
  14 import org.simantics.g2d.routing.algorithm1.StaticRouter.Cost;\r
  15 \r
  16 public class Penalty {\r
  17         static final double BEND_PENALTY = 1.0;\r
  18         static final double CONNECTION_MARGINAL = 10.0;\r
  19         static final Cost INFINITE_COST = new Cost(Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY);\r
  20         \r
  21         static final Penalty OBSTACLE_PENALTY = new Penalty(20.0, 0.0);\r
  22         static final Penalty CONNECTION_SIDE_PENALTY = new Penalty(10.0, 0.0);\r
  23         static final Penalty CONNECTION_CROSS_PENALTY = new Penalty(0.4, 2*CONNECTION_MARGINAL);\r
  24         \r
  25         double penalty;\r
  26         double minDistance;     \r
  27         \r
  28         public Penalty(double penalty, double minDistance) {\r
  29                 this.penalty = penalty;\r
  30                 this.minDistance = minDistance;\r
  31         }\r
  32         \r
  33         @Override\r
  34         public int hashCode() {\r
  35                 final int prime = 31;\r
  36                 int result = 1;\r
  37                 long temp;\r
  38                 temp = Double.doubleToLongBits(minDistance);\r
  39                 result = prime * result + (int) (temp ^ (temp >>> 32));\r
  40                 temp = Double.doubleToLongBits(penalty);\r
  41                 result = prime * result + (int) (temp ^ (temp >>> 32));\r
  42                 return result;\r
  43         }\r
  44         @Override\r
  45         public boolean equals(Object obj) {\r
  46                 if (this == obj)\r
  47                         return true;\r
  48                 if (obj == null)\r
  49                         return false;\r
  50                 if (getClass() != obj.getClass())\r
  51                         return false;\r
  52                 Penalty other = (Penalty) obj;\r
  53                 if (Double.doubleToLongBits(minDistance) != Double\r
  54                         .doubleToLongBits(other.minDistance))\r
  55                         return false;\r
  56                 if (Double.doubleToLongBits(penalty) != Double\r
  57                         .doubleToLongBits(other.penalty))\r
  58                         return false;\r
  59                 return true;\r
  60         }\r
  61         \r
  62         \r
  63 }\r