public static IEnumerable <KeyValuePair <Point, Color> > GetDistributionColor(this IEnumerable <KeyValuePair <Point, Color> > points, IPixelDrawable d, int width)
{
Dictionary <Point, Color> result = new Dictionary <Point, Color>();
foreach (var obj in points)
{
if (obj.Key.X >= 0 && obj.Key.X <= d.PixelSize.Width && obj.Key.Y >= 0 && obj.Key.Y <= d.PixelSize.Height)
{
int l = (int)Math.Ceiling((width - 1) / 2.0);
for (int i = obj.Key.X - l; i <= obj.Key.X + l; ++i)
{
for (int j = obj.Key.Y - l; j <= obj.Key.Y + l; ++j)
{
var p = new Point(i, j);
var old_c = d.ReadPixel(p);
if (result.ContainsKey(p))
{
old_c = result[p];
}
result[p] = CozyPixelHelper.Blend(obj.Value, old_c, CozyPixelHelper.LinearWeight(obj.Key.Length(p), width));;
}
}
}
}
return(result);
}
protected override bool OnEnd(Point p)
{
base.OnEnd(p);
if (Target != null && ColorHolder != null && Target.IsReady)
{
var points = CozyPixelHelper.GetAllPoint(DrawPoints, ColorHolder.CurrColor);
var command = new DrawPixelCommand()
{
Points = points.GetDistributionColor(Target, Width),
Target = Target,
};
CommandManager.Instance.Do(command);
Target.UpdateDrawable();
return(true);
}
return(false);
}
public bool TryAddImage(string path)
{
var img = CozyPixelHelper.ReadBitmapFromFile(path);
if (img.Width > 128 || img.Height > 128)
{
return(false);
}
int i = PathList.Count;
PathList.Add(path);
ImgList.Images.Add(img);
var filename = Path.GetFileNameWithoutExtension(path);
Items.Add(filename.Substring(0, (filename.Length < MaxNameLength ? filename.Length : MaxNameLength)), i);
Items[i].ImageIndex = i;
Items[i].ToolTipText = filename;
return(true);
}