private void DrawDominoBorder(SKCanvas canvas, EditingDominoVM vm)
{
var shape = vm.domino;
var c = vm.StoneColor;
var dp = vm.CanvasPoints;
// is the domino visible at all?
// todo: speed up this call
var inside = dp.Select(x => new Avalonia.Point(x.X, x.Y)).Sum(x => Bounds.Contains(PointToDisplayAvaloniaPoint(x)) ? 1 : 0);
if (inside > 0)
{
var path = new SKPath();
path.MoveTo(PointToDisplaySkiaPoint(dp[0]));
foreach (var line in dp.Skip(0))
{
path.LineTo(PointToDisplaySkiaPoint(line));
}
path.Close();
SKColor?borderColor = null;
if (vm.State.HasFlag(EditingDominoStates.PasteHighlight))
{
borderColor = pasteHightlightColor;
}
if (vm.State.HasFlag(EditingDominoStates.Selected))
{
borderColor = selectedBorderColor;
}
if (vm.State.HasFlag(EditingDominoStates.DeletionHighlight))
{
borderColor = deletionHighlightColor;
}
if (borderColor != null)
{
canvas.DrawPath(path, new SKPaint()
{
Color = (SKColor)borderColor, IsAntialias = true, IsStroke = true, StrokeWidth = Math.Max(BorderSize, 2) * zoom, PathEffect = SKPathEffect.CreateDash(new float[] { 8 * zoom, 2 * zoom }, 10 * zoom)
});
}
else
{
if (BorderSize > 0)
{
canvas.DrawPath(path, new SKPaint()
{
Color = unselectedBorderColor, IsAntialias = true, IsStroke = true, StrokeWidth = BorderSize / 2 * zoom
});
}
}
}
}
private void DrawDomino(SKCanvas canvas, EditingDominoVM vm)
{
var shape = vm.domino;
var c = vm.StoneColor;
var dp = vm.CanvasPoints;
// is the domino visible at all?
var inside = dp.Select(x => new Avalonia.Point(x.X, x.Y)).Sum(x => Bounds.Contains(PointToDisplayAvaloniaPoint(x)) ? 1 : 0);
if (inside > 0)
{
var path = new SKPath();
path.MoveTo(PointToDisplaySkiaPoint(dp[0]));
foreach (var line in dp.Skip(0))
{
path.LineTo(PointToDisplaySkiaPoint(line));
}
path.Close();
canvas.DrawPath(path, new SKPaint()
{
Color = c.ToSKColor(dominoopacity), IsAntialias = true, IsStroke = false
});
}
}
