source: branches/ProgrammableProblem/HeuristicLab.Problems.Programmable/3.3/Helper.cs @ 11405

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using HeuristicLab.Core;
using HeuristicLab.Encodings.BinaryVectorEncoding;
using HeuristicLab.Encodings.IntegerVectorEncoding;
using HeuristicLab.Encodings.PermutationEncoding;
using HeuristicLab.Encodings.RealVectorEncoding;

namespace HeuristicLab.Problems.Programmable {
  internal static class Helper {
    internal static ParameterVector Extract(IScope scope, Configuration config) {
      var binDict = new Dictionary<string, BinaryVector>();
      var intDict = new Dictionary<string, IntegerVector>();
      var realDict = new Dictionary<string, RealVector>();
      var permDict = new Dictionary<string, Permutation>();
      foreach (var param in config.Parameters) {
        var binConfig = param.Value as BinaryParameterConfiguration;
        if (binConfig != null) {
          binDict.Add(param.Key, (BinaryVector)scope.Variables[param.Key].Value);
          continue;
        }
        var intConfig = param.Value as IntegerParameterConfiguration;
        if (intConfig != null) {
          intDict.Add(param.Key, (IntegerVector)scope.Variables[param.Key].Value);
          continue;
        }
        var realConfig = param.Value as RealParameterConfiguration;
        if (realConfig != null) {
          realDict.Add(param.Key, (RealVector)scope.Variables[param.Key].Value);
          continue;
        }
        var permConfig = param.Value as PermutationParameterConfiguration;
        if (permConfig != null) {
          permDict.Add(param.Key, (Permutation)scope.Variables[param.Key].Value);
          continue;
        }
        throw new InvalidOperationException("Parameter " + param.Key + " not found.");
      }
      return new ParameterVector(
        binaryVectors: binDict.Count > 0 ? binDict : null,
        integerVectors: intDict.Count > 0 ? intDict : null,
        realVectors: realDict.Count > 0 ? realDict : null,
        permutations: permDict.Count > 0 ? permDict : null);
    }

    internal static void Write(IScope scope, ParameterVector vector) {
      foreach (var param in vector.BinaryNames) {
        if (scope.Variables.ContainsKey(param))
          scope.Variables[param].Value = vector.BinaryVector(param);
        else scope.Variables.Add(new Variable(param, vector.BinaryVector(param)));
      }
      foreach (var param in vector.IntegerNames) {
        if (scope.Variables.ContainsKey(param))
          scope.Variables[param].Value = vector.IntegerVector(param);
        else scope.Variables.Add(new Variable(param, vector.IntegerVector(param)));
      }
      foreach (var param in vector.RealNames) {
        if (scope.Variables.ContainsKey(param))
          scope.Variables[param].Value = vector.RealVector(param);
        else scope.Variables.Add(new Variable(param, vector.RealVector(param)));
      }
      foreach (var param in vector.PermutationNames) {
        if (scope.Variables.ContainsKey(param))
          scope.Variables[param].Value = vector.Permutation(param);
        else scope.Variables.Add(new Variable(param, vector.Permutation(param)));
      }
    }
  }
}