public override async void OnNavigatedTo(NavigationContext navigationContext)
{
base.OnNavigatedTo(navigationContext);
var latestNetwork = await _accessService.GetLatestNetwork();
_networkGeneration = latestNetwork.Generation;
_blackPlayer = EvolutionService.GetPlayer(latestNetwork.Network);
ChangeTurn();
}
public async Task OnIterationAsync(int iterations)
{
using (_profiler.Step(nameof(OnIterationAsync)))
{
var lastPopulationKey = _populationHistory.Max(x => x.Key);
var newPopulationHistory = EvolutionService.RunIterations(iterations: iterations,
maxDiffBetweenNode: _maxDiffBetweenNode,
population: _populationHistory[lastPopulationKey],
matrix: _matrix);
var bestChromosomeFromHistory = _populationHistory.Select(x => x.Value.BestChromosome)
.OrderBy(x => x.FactorsSum)
.FirstOrDefault()
.DeepCopy();
foreach (var populationHistory in newPopulationHistory)
{
_populationHistory.Add(populationHistory.Iteration, populationHistory);
}
for (int populationKey = lastPopulationKey + 1; populationKey < _populationHistory.Max(x => x.Key); populationKey++)
{
bestChromosomeFromHistory = bestChromosomeFromHistory.FactorsSum < _populationHistory[populationKey].BestChromosome.FactorsSum ?
bestChromosomeFromHistory.DeepCopy() : _populationHistory[populationKey].BestChromosome.DeepCopy();
_bestChromosomeChartData.Add(CanvasJsChartService.MapToDataPoint(bestChromosomeFromHistory.FactorsSum, _populationHistory[populationKey].Iteration));
var dataPoints = CanvasJsChartService.MapPopulationToDataPoints(_populationHistory[populationKey]);
_evolutionChartData = CanvasJsChartService.AddToDataPoints(_evolutionChartData, dataPoints);
}
_paretoChartData = ParetoService.GetParetoFrontier(_populationHistory).ToList();
_paretoConfig.Data = CanvasJsChartService.GetParetoChartData(_paretoChartData);
_evolutionConfig.Data = CanvasJsChartService.GetEvolutionChartData(_evolutionChartData, _bestChromosomeChartData);
_graphData = GraphChartService.GraphDataFromChromosome(bestChromosomeFromHistory, _matrix);
_graphOptions = GraphChartService.GetBestChromosomeGraphOptions();
await Task.Run(() => { _graphChart.RenderAsync(_graphData, _graphOptions); });
await Task.Run(() => { _evolutionChart.RenderAsync(_evolutionConfig); });
await Task.Run(() => { _paretoChart.RenderAsync(_paretoConfig); });
}
Console.WriteLine(_profiler.RenderPlainText());
GC.Collect();
}
public DemoViewModel(IAccessService accessService, INotificationService notificationService)
{
_accessService = accessService;
_notificationService = notificationService;
_timer = new Timer(3000)
{
AutoReset = true
};
_timer.Elapsed += (sender, args) => ChangeTurn();
BindingOperations.EnableCollectionSynchronization(Board, new object());
StartGameCommand = new DelegateCommand(async() =>
{
var whiteNetwork = await _accessService.GetByGeneration(WhiteGeneration);
var blackNetwork = await _accessService.GetByGeneration(BlackGeneration);
_whitePlayer = EvolutionService.GetPlayer(whiteNetwork.Network);
_blackPlayer = EvolutionService.GetPlayer(blackNetwork.Network);
Reset();
_timer.Start();
});
}
