////////////////////////////////////////////////////////////
// Tracing ImageData, then returning PaddedPaletteImage with tracedata in layers
private static TracedImage PaddedPaletteImageToTraceData(Bitmap image, Tracing tracing, SvgRendering rendering)
{
// Selective Gaussian blur preprocessing
//if (options.Blur.BlurRadius > 0)
//{
// // TODO: This seems to not work currently.
// imgd = Blur(imgd, options.Blur.BlurRadius, options.Blur.BlurDelta);
//}
// 1. Color quantization
var colors = image.ChangeFormat(PixelFormat.Format32bppArgb).ToColorReferences();
var colorGroups = ColorGrouping.Convert(colors, image.Width, image.Height, Palette);
// 2. Layer separation and edge detection
var rawLayers = Layering.Convert(colorGroups, image.Width, image.Height, Palette);
// 3. Batch pathscan
var pathPointLayers = rawLayers.ToDictionary(cl => cl.Key, cl => new Layer <PathPointPath>
{
Paths = Pathing.Scan(cl.Value, tracing.PathOmit).ToList()
});
// 4. Batch interpollation
var interpolationPointLayers = pathPointLayers.ToDictionary(cp => cp.Key, cp => Interpolation.Convert(cp.Value));
// 5. Batch tracing
var sequenceLayers = interpolationPointLayers.ToDictionary(ci => ci.Key, ci => new Layer <SequencePath>
{
Paths = ci.Value.Paths.Select(path => new SequencePath
{
Path = path,
Sequences = Sequencing.Create(path.Points.Select(p => p.Direction).ToList()).ToList()
}).ToList()
});
var segmentLayers = sequenceLayers.ToDictionary(ci => ci.Key, ci => new Layer <SegmentPath>
{
Paths = ci.Value.Paths.Select(path => new SegmentPath
{
Segments = path.Sequences.Select(s => Segmentation.Fit(path.Path.Points, s, tracing, rendering)).SelectMany(s => s).ToList()
}).ToList()
});
return(new TracedImage(segmentLayers, image.Width, image.Height));
}
private void Part7Button_Click(object sender, RoutedEventArgs e)
{
if (!_part7Complete)
{
_segmentLayers = _sequenceLayers.ToDictionary(ci => ci.Key, ci => new Layer <SegmentPath>
{
Paths = ci.Value.Paths.Select(path => new SegmentPath
{
Segments = path.Sequences.Select(s => Segmentation.Fit(path.Path.Points, s, _options.Tracing, _options.SvgRendering)).SelectMany(s => s).ToList()
}).ToList()
});
var segments = _segmentLayers.SelectMany(cl => cl.Value.Paths.SelectMany(p => p.Segments.Select(s => new { Color = cl.Key, Type = s is LineSegment ? "Line" : (s is SplineSegment ? "Spline" : "Unknown") }))).ToList();
Part7ComboBox.ItemsSource = segments.Select((cs, i) => new ColorSelectionItem(cs.Color, i)
{
Type = $"{i} {cs.Type}"
}).ToList();
SegmentCount.Content = segments.Count;
_part7Complete = true;
}
if (true)
{
LineGrid.Children.Clear();
double gridWidth = _loadedImage.Width;
double gridHeight = _loadedImage.Height;
var offset = CalculateScaledOffsets(ref gridWidth, ref gridHeight);
var indices = _segmentLayers.SelectMany(cl => cl.Value.Paths.SelectMany(p => p.Segments)).ToList();
var segmentLines = indices.SelectMany((s, i) => CreateSegmentLines(i, offset, false));
LineGrid.Width = gridWidth;
LineGrid.Height = gridHeight;
LineGrid.Children.AddRange(segmentLines);
CanvasScroller.Visibility = Visibility.Hidden;
ImageDisplay.Source = BitmapToImageSource(CreateTransparentBitmap(_loadedImage.Width + 1, _loadedImage.Height + 1));
}
//Part7Button.IsEnabled = false;
}