bundles/org.simantics.g2d/src/org/simantics/g2d/routing/algorithm1/Penalty.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.algorithm1;
  13
  14 import org.simantics.g2d.routing.algorithm1.StaticRouter.Cost;
  15
  16 public class Penalty {
  17         static final double BEND_PENALTY = 1.0;
  18         static final double CONNECTION_MARGINAL = 10.0;
  19         static final Cost INFINITE_COST = new Cost(Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY);
  20
  21         static final Penalty OBSTACLE_PENALTY = new Penalty(20.0, 0.0);
  22         static final Penalty CONNECTION_SIDE_PENALTY = new Penalty(10.0, 0.0);
  23         static final Penalty CONNECTION_CROSS_PENALTY = new Penalty(0.4, 2*CONNECTION_MARGINAL);
  24
  25         double penalty;
  26         double minDistance;
  27
  28         public Penalty(double penalty, double minDistance) {
  29                 this.penalty = penalty;
  30                 this.minDistance = minDistance;
  31         }
  32
  33         @Override
  34         public int hashCode() {
  35                 final int prime = 31;
  36                 int result = 1;
  37                 long temp;
  38                 temp = Double.doubleToLongBits(minDistance);
  39                 result = prime * result + (int) (temp ^ (temp >>> 32));
  40                 temp = Double.doubleToLongBits(penalty);
  41                 result = prime * result + (int) (temp ^ (temp >>> 32));
  42                 return result;
  43         }
  44         @Override
  45         public boolean equals(Object obj) {
  46                 if (this == obj)
  47                         return true;
  48                 if (obj == null)
  49                         return false;
  50                 if (getClass() != obj.getClass())
  51                         return false;
  52                 Penalty other = (Penalty) obj;
  53                 if (Double.doubleToLongBits(minDistance) != Double
  54                         .doubleToLongBits(other.minDistance))
  55                         return false;
  56                 if (Double.doubleToLongBits(penalty) != Double
  57                         .doubleToLongBits(other.penalty))
  58                         return false;
  59                 return true;
  60         }
  61
  62
  63 }