public HtmlString ProcessChoosenItems(string parametersId, string distMatrixId, string flowMatrixId)
{
Parameters parameters = _parametersRepository.Get(Convert.ToInt32(parametersId));
DistMatrix distMatrix = _distMatricesRepository.Get(Convert.ToInt32(distMatrixId));
FlowMatrix flowMatrix = _flowMatricesRepository.Get(Convert.ToInt32(flowMatrixId));
Stream paramStream = new MemoryStream(Encoding.UTF8.GetBytes(parameters.StringView));
string graph = string.Format("{0}\n{1}", distMatrix.MatrixView, flowMatrix.MatrixView);
Stream graphStream = new MemoryStream(Encoding.UTF8.GetBytes(graph));
_qapAntAlgorithm = _standartAlgorithmBuilder.GetAlgorithm<QapGraph>(paramStream);
QapGraph qapGraph = new QapGraph().Load(graphStream, _qapAntAlgorithm.NAnts);
_qapAntAlgorithm.Calculate(qapGraph);
HtmlString result = new HtmlString(_qapAntAlgorithm.Result);
int pathCost = _qapAntAlgorithm.BestAnt.PathCost;
ResultInfo resultInfo = new ResultInfo
{
ParametersId = parameters.Id,
DistMatrixId = distMatrix.Id,
FlowMatrixId = flowMatrix.Id,
Result = result.ToString(),
PathCost = pathCost
};
_resultsInfoRepository.Add(resultInfo);
return result;
}
public HtmlString ProcessMatrix(GraphViewModel graph)
{
if (graph == null)
{
return new HtmlString(null);
}
_qapAntAlgorithm = (QapAntAlgorithm) Session["algorithm"];
QapAntAlgorithm savedAlgorithm = (QapAntAlgorithm) QapAntAlgorithm.DeepObjectClone(_qapAntAlgorithm);
if (_qapAntAlgorithm == null)
{
_qapAntAlgorithm = (QapAntAlgorithm) _standartAlgorithmBuilder.GetAlgorithm<QapGraph>(1, 2, 100, 50);
}
_qapAntAlgorithm.Graph.SetGraphMatrices(_qapAntAlgorithm.NAnts, graph.DistGraph, graph.FlowGraph);
_qapAntAlgorithm.Run();
string result = _qapAntAlgorithm.Result;
Session["algorithm"] = savedAlgorithm;
return new HtmlString(result);
}
public ActionResult LoadFile(HttpPostedFileBase file)
{
InputParametersViewModel inputParameters = null;
if (file.ContentLength > 0)
{
var fileName = Path.GetFileName(file.FileName);
if (fileName != null)
{
_qapAntAlgorithm = (QapAntAlgorithm) _standartAlgorithmBuilder.GetAlgorithm<QapGraph>(1, 1, 100, 50);
_qapAntAlgorithm.Calculate(new QapGraph().Load(file.InputStream, _qapAntAlgorithm.NAnts));
Session["algorithm"] = _qapAntAlgorithm;
inputParameters = new InputParametersViewModel
{
PheromoneIncrement = _qapAntAlgorithm.PheromoneInc.ToString(),
ExtraPheromoneIncrement = _qapAntAlgorithm.ExtraPheromoneInc.ToString(),
AntsNumber = _qapAntAlgorithm.NAnts.ToString(),
NoUpdatesLimit = _qapAntAlgorithm.MaxIterationsNoChanges.ToString(),
IterationsNumber = _qapAntAlgorithm.MaxIterations.ToString()
};
}
}
return RedirectToAction("Index", inputParameters);
}
