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source: stable/HeuristicLab.Problems.VehicleRouting/3.4/Interpreters/CVRPInterpreter.cs @ 18151

Last change on this file since 18151 was 17181, checked in by swagner, 5 years ago

#2875: Merged r17180 from trunk to stable

File size: 2.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using HeuristicLab.Data;
23using HeuristicLab.Problems.Instances;
24using HeuristicLab.Problems.VehicleRouting.ProblemInstances;
25using HeuristicLab.Problems.VehicleRouting.Interfaces;
26
27namespace HeuristicLab.Problems.VehicleRouting.Interpreters {
28  public class CVRPInterpreter : VRPInterpreter, IVRPDataInterpreter<CVRPData> {   
29    protected override IVRPProblemInstance CreateProblemInstance() {
30      return new CVRPProblemInstance();
31    }
32
33    protected override void Interpret(IVRPData data, IVRPProblemInstance problemInstance) {
34      CVRPData cvrpData = (CVRPData)data;
35      CVRPProblemInstance problem = (CVRPProblemInstance)problemInstance;
36     
37      if (cvrpData.Coordinates != null)
38        problem.Coordinates = new DoubleMatrix(cvrpData.Coordinates);
39      if (cvrpData.MaximumVehicles != null)
40        problem.Vehicles.Value = (int)cvrpData.MaximumVehicles;
41      else
42        problem.Vehicles.Value = cvrpData.Dimension - 1;
43      problem.Capacity.Value = cvrpData.Capacity;
44      problem.Demand = new DoubleArray(cvrpData.Demands);
45      if (cvrpData.DistanceMeasure != DistanceMeasure.Euclidean) {
46        problem.UseDistanceMatrix.Value = true;
47        problem.DistanceMatrix = new DoubleMatrix(cvrpData.GetDistanceMatrix());
48      }
49    }
50  }
51}
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