GetBestSolutionSoFar() публичный Метод

public GetBestSolutionSoFar ( ) : IEnumerable
Результат IEnumerable
Пример #1
0
        private async void capture_Click(object sender, RoutedEventArgs e)
        {
            _photoStorageFile = await Windows.Storage.ApplicationData.Current.LocalFolder.CreateFileAsync(PHOTO_FILE_NAME, Windows.Storage.CreationCollisionOption.GenerateUniqueName);

            ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateJpeg();
            imageProperties.Width = cameraWidth;
            imageProperties.Height = cameraHeight;

            await _mediaCaptureMgr.CapturePhotoToStorageFileAsync(imageProperties, _photoStorageFile);

            await Task.Run(async () =>
            {
                var ditherResult = await Dither.ditherFile(_photoStorageFile, imageProperties.Width, imageProperties.Height);

                _locations = Linearization.GetLocationsFromDither(ditherResult.pixels, (int)ditherResult.width, (int)ditherResult.height);

                if (_locations.Count > 0)
                {
                    await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
                    {
                        MemoryStream ms = new MemoryStream(ditherResult.pixels);

                        var expand = new byte[ditherResult.width * ditherResult.height * 4];
                        for (int i = 0; i < ditherResult.pixels.Length; i++)
                        {
                            expand[i * 4 + 0] = ditherResult.pixels[i];
                            expand[i * 4 + 1] = ditherResult.pixels[i];
                            expand[i * 4 + 2] = ditherResult.pixels[i];
                            expand[i * 4 + 3] = 255;
                        }

                        WriteableBitmap bi = new WriteableBitmap((int)ditherResult.width, (int)ditherResult.height);
                        expand.CopyTo(bi.PixelBuffer);
                        ditheredImageResult.Source = bi;
                    });

                    var start = DateTime.Now;

                    _algorithm = new TravellingSalesmanAlgorithm(_startLocation, _locations.ToArray(), _populationCount);
                    _algorithm.MustMutateFailedCrossovers = true;
                    _algorithm.MustDoCrossovers = true;


                    while (_currentGeneration++ < maxGenerations)
                    {
                        _algorithm.Reproduce();
                    }

                    _bestSolutionSoFar = _algorithm.GetBestSolutionSoFar().ToArray();
                    Debug.WriteLine("TSP took: " + (DateTime.Now - start).TotalSeconds.ToString() + " seconds");

                    await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
                    {
                        draw.IsEnabled = true;
                    });
                }

                await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
                {
                    var startLines = DateTime.Now;
                    generateLines();
                    lineResult.Invalidate();
                    Debug.WriteLine("LineDraw " + (DateTime.Now - startLines).TotalSeconds.ToString() + " seconds");
                });
            });
        }
Пример #2
0
        private async void capture_Click(object sender, RoutedEventArgs e)
        {
            _photoStorageFile = await Windows.Storage.ApplicationData.Current.LocalFolder.CreateFileAsync(PHOTO_FILE_NAME, Windows.Storage.CreationCollisionOption.GenerateUniqueName);

            ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateJpeg();

            imageProperties.Width  = cameraWidth;
            imageProperties.Height = cameraHeight;

            await _mediaCaptureMgr.CapturePhotoToStorageFileAsync(imageProperties, _photoStorageFile);

            await Task.Run(async() =>
            {
                var ditherResult = await Dither.ditherFile(_photoStorageFile, imageProperties.Width, imageProperties.Height);

                _locations = Linearization.GetLocationsFromDither(ditherResult.pixels, (int)ditherResult.width, (int)ditherResult.height);

                if (_locations.Count > 0)
                {
                    await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
                    {
                        MemoryStream ms = new MemoryStream(ditherResult.pixels);

                        var expand = new byte[ditherResult.width *ditherResult.height * 4];
                        for (int i = 0; i < ditherResult.pixels.Length; i++)
                        {
                            expand[i * 4 + 0] = ditherResult.pixels[i];
                            expand[i * 4 + 1] = ditherResult.pixels[i];
                            expand[i * 4 + 2] = ditherResult.pixels[i];
                            expand[i * 4 + 3] = 255;
                        }

                        WriteableBitmap bi = new WriteableBitmap((int)ditherResult.width, (int)ditherResult.height);
                        expand.CopyTo(bi.PixelBuffer);
                        ditheredImageResult.Source = bi;
                    });

                    var start = DateTime.Now;

                    _algorithm = new TravellingSalesmanAlgorithm(_startLocation, _locations.ToArray(), _populationCount);
                    _algorithm.MustMutateFailedCrossovers = true;
                    _algorithm.MustDoCrossovers           = true;


                    while (_currentGeneration++ < maxGenerations)
                    {
                        _algorithm.Reproduce();
                    }

                    _bestSolutionSoFar = _algorithm.GetBestSolutionSoFar().ToArray();
                    Debug.WriteLine("TSP took: " + (DateTime.Now - start).TotalSeconds.ToString() + " seconds");

                    await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
                    {
                        draw.IsEnabled = true;
                    });
                }

                await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
                {
                    var startLines = DateTime.Now;
                    generateLines();
                    lineResult.Invalidate();
                    Debug.WriteLine("LineDraw " + (DateTime.Now - startLines).TotalSeconds.ToString() + " seconds");
                });
            });
        }