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");
});
});
}
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");
});
});
}
