public TextureProfile ReadTextureProfile(string fileName, IPixelsSource pixelsSource)
{
TextureProfile textureProfile = JsonConvert.DeserializeObject <TextureProfile>(File.ReadAllText(fileName));
textureProfile.Blobs.ForEach
(
blob =>
{
blob.PixelsSource = pixelsSource;
//Reconnect the pixels to their color, since we removed them while writing to save space.
blob.Pixels.ForEach(pixel => pixel.PixelColor = blob.BlobColor); //Doing this cut the file size down to 1/5 of the size.
}
);
return(textureProfile);
}
private TextureProfile LoadTextureProfile(IPixelsSource pixelsSource)
{
return(new TextureProfileReader().ReadTextureProfile(this.TextureProfilePath, pixelsSource));
}
public PixelBlob(IPixelsSource pixelsSource)
{
this.pixelsSource = pixelsSource;
}
private PixelColor[,] DrawRandomLine(IAlgorithmTarget target, PixelColor[,] source, IPixelsSource pixelsSource)
{
var random = new Random();
var direction = (SiblingDirection)random.Next(0, 7);
var length = random.Next(20, 100);
var currentCount = 0;
var randomColor = System.Windows.Media.Color.FromArgb(255, (byte)random.Next(0, 255), (byte)random.Next(0, 255), (byte)random.Next(0, 255)).ToPixelColor();
var currentPixel = target.AlgorithmPixels[random.Next(0, target.AlgorithmPixels.Count - 1)];
do
{
source[(int)currentPixel.Position.Y, (int)currentPixel.Position.X] = randomColor;
currentPixel = pixelsSource.GetSibling(currentPixel, direction, true);
++currentCount;
}while (currentPixel != null && currentCount < length);
return(source);
}
private List <PixelBlob> ProcessPixelGroup(IGrouping <PixelColor, Pixel> pixelGroup, IPixelsSource pixelsSource, ITaskContext taskContext)
{
var pixelGroupList = pixelGroup.ToList();
var keyDisplayName = pixelGroup.Key.ToColor().ToHexString();
var groupBlobs = new List <PixelBlob>();
try
{
double originalCount = (double)pixelGroupList.Count;
Func <int> calculatePercentage = () => { return(Math.Min((int)(100 - (((double)pixelGroupList.Count / originalCount) * 100)), 99)); };
int percentageDone = 0;
Action updatePercentage = () =>
{
taskContext.UpdateMessage($"{keyDisplayName}: Processing pixel group. {pixelGroupList.Count} left out of {originalCount}");
percentageDone = calculatePercentage();
taskContext.UpdateProgress(percentageDone); //Only go up to 99 so the task doesn't end.
};
while (pixelGroupList.Count > 0)
{
updatePercentage();
var nextPixel = pixelGroupList.First();
var blobPixels = new List <Pixel>();
var currentList = new List <Pixel>();
currentList.Add(nextPixel);
var siblingTransferList = new List <Pixel>();
do
{
blobPixels.AddRange(currentList);
currentList.ForEach
(
x =>
{
pixelGroupList.Remove(x);
foreach (var sibling in pixelsSource.GetSiblings(x, true))
{
if (sibling == null || blobPixels.Contains(sibling) || siblingTransferList.Contains(sibling))
{
continue;
}
siblingTransferList.Add(sibling);
}
}
);
currentList.Clear();
currentList.AddRange(siblingTransferList);
siblingTransferList.Clear();
updatePercentage();
}while (currentList.Any());
var blob = new PixelBlob(pixelsSource)
{
BlobColor = pixelGroup.Key,
Pixels = blobPixels
};
groupBlobs.Add(blob);
pixelGroupList = pixelGroupList.Where(pixel => !blobPixels.Contains(pixel)).ToList();
}
taskContext.UpdateMessage($"{keyDisplayName}: {groupBlobs.Count} blobs.");
taskContext.UpdateProgress(100);
}
catch (Exception ex)
{
string stopHere = ex.Message;
}
return(groupBlobs);
}