source: branches/OaaS/HeuristicLab.Services.Optimization.Web/Mappings/tsp.cs @ 15802

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HeuristicLab.Data;
using HeuristicLab.Services.Optimization.ControllerService.Model;
using HeuristicLab.Optimization;
using HeuristicLab.Services.Optimization.ControllerService;
using HeuristicLab.Algorithms.GeneticAlgorithm;
using HeuristicLab.Problems.TravelingSalesman;
namespace HeuristicLab.Mappers {
  public class TSPScenarioMapper : IScenarioMapper {
    public void MapScenario(OptimizationScenario scenario, out IAlgorithm algorithm) {
      Console.WriteLine("Mapping scenario!");
      var ga = new GeneticAlgorithm();
      var problem = new TravelingSalesmanProblem();
      ga.Problem = problem;
      algorithm = ga;

      problem.BestKnownQuality = HLMapper.ConvertToDoubleValue(scenario.FirstAlgorithm.Problem.Parameters.FindByName("BestKnownQuality"));
      problem.BestKnownSolution = HLMapper.ConvertToPermutation(scenario.FirstAlgorithm.Problem.Parameters.FindByName("BestKnownSolution"));
      problem.Coordinates = HLMapper.ConvertToDoubleMatrix(scenario.FirstAlgorithm.Problem.Parameters.FindByName("Coordinates"));
      var evalParam = HLMapper.GetStringValue(scenario.FirstAlgorithm.Problem.Parameters.FindByName("EvaluatorParameter"));
      if (evalParam == "HeuristicLab.Problems.TravelingSalesman.TSPRoundedEuclideanPathEvaluator") {
        problem.EvaluatorParameter.Value = new TSPRoundedEuclideanPathEvaluator();
      }
      else if (evalParam == "HeuristicLab.Problems.TravelingSalesman.TSPGeoPathEvaluator") {
        problem.EvaluatorParameter.Value = new TSPGeoPathEvaluator();
      }
      else {
        problem.EvaluatorParameter.Value = new TSPEuclideanPathEvaluator();
      }
      problem.UseDistanceMatrix = HLMapper.ConvertToBoolValue(scenario.FirstAlgorithm.Problem.Parameters.FindByName("UseDistanceMatrix"));
      Console.WriteLine("Mapping algorithm...");
      ga.Mutator = HLMapper.FindInItemSet<HeuristicLab.Optimization.IManipulator>(ga.MutatorParameter.ValidValues, scenario.FirstAlgorithm.Parameters.FindByName("Mutator"));
      ga.CrossoverParameter.Value = HLMapper.FindOperator<HeuristicLab.Optimization.ICrossover>(problem, scenario.FirstAlgorithm.Parameters.FindByName("CrossoverParameter"));
      ga.Elites = HLMapper.ConvertToIntValue(scenario.FirstAlgorithm.Parameters.FindByName("Elites"));
      ga.MaximumGenerations = HLMapper.ConvertToIntValue(scenario.FirstAlgorithm.Parameters.FindByName("MaximumGenerations"));
      ga.MutationProbability = HLMapper.ConvertToPercentValue(scenario.FirstAlgorithm.Parameters.FindByName("MutationProbability"));
      ga.PopulationSize = HLMapper.ConvertToIntValue(scenario.FirstAlgorithm.Parameters.FindByName("PopulationSize"));
      ga.Seed = HLMapper.ConvertToIntValue(scenario.FirstAlgorithm.Parameters.FindByName("Seed"));
      ga.Selector = HLMapper.FindInItemSet<HeuristicLab.Optimization.ISelector>(ga.SelectorParameter.ValidValues, scenario.FirstAlgorithm.Parameters.FindByName("Selector"));
      ga.SetSeedRandomly = HLMapper.ConvertToBoolValue(scenario.FirstAlgorithm.Parameters.FindByName("SetSeedRandomly"));
    }
  }
}