public void ImageIsPixelArtReady(int width, int height)
{
Image img = ImageGenerator.GenerateForPixelArts(width, height);
Assert.IsTrue(img.Stretch == Stretch.Uniform && RenderOptions.GetBitmapScalingMode(img) == BitmapScalingMode.NearestNeighbor &&
RenderOptions.GetEdgeMode(img) == EdgeMode.Aliased && img.Width == width && img.Height == height);
}
/// <summary>
/// Creates a new <see cref="DrawingStyle"/> based on the specified <see cref="SkiaFrameworkElement"/>.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
public static DrawingStyle FromElement(SkiaFrameworkElement element)
{
DrawingStyle style = new DrawingStyle();
style.EdgeMode = RenderOptions.GetEdgeMode(element);
style.Effect = element.WpfElement.Effect;
if (element.Parent != null && element.Parent.WpfElement.RenderTransform != Transform.Identity)
{
style.Transform = element.Parent.WpfElement.RenderTransform;
style.TransformOrigin = element.Parent.WpfElement.RenderTransformOrigin;
}
else
{
style.Transform = element.WpfElement.RenderTransform;
style.TransformOrigin = element.WpfElement.RenderTransformOrigin;
}
return(style);
}
private void ClearEdgeMode()
{
_edgeMode = RenderOptions.GetEdgeMode(this);
RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
}
void GFXContainer_Loaded(object sender, RoutedEventArgs e)
{
int x = 0;
DrawingVisual visual_pack = new DrawingVisual();
VisualCollection extraVisuals = new VisualCollection(visual_pack);
for (int i = 0; i < 2; i++)
{
DrawingVisual visual = new DrawingVisual();
using (DrawingContext dc = visual.RenderOpen())
{
if (i < 1)
{
dc.DrawRectangle(Brushes.Red, new Pen(Brushes.Black, 2),
new Rect(new Point(0 + x, 0), new Size(40, 40)));
}
else
{
// bmp = Properties.Resources.BaseCar2.ToMediaBitmap();
SpritePos = new Point(-50, -20.2);
SpriteSize = new Point(bmp.Width / 2, bmp.Height / 2);
dc.DrawImage(bmp, new Rect(0, 0, bmp.Width, bmp.Height));
}
}
RenderOptions.SetBitmapScalingMode(visual, BitmapScalingMode.Fant);
Debug.WriteLine("=> BitmapScaling = {0}", RenderOptions.GetBitmapScalingMode(visual));
Debug.WriteLine("=> EdgeMode = {0}", RenderOptions.GetEdgeMode(visual));
//visual.Transform.BeginAnimation
Visuals.Add(visual);
// Test mit mehr Visuals
//extraVisuals.Add(visual);
// --- end Test
}
//Visuals.Add(visual_pack);
// Test mit mehr Visuals
DrawingVisual visual2 = new DrawingVisual();
using (DrawingContext dc = visual2.RenderOpen())
{
dc.DrawText(
new FormattedText(String.Format("FPS: {0:#0.0}", currentFPS),
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface("Verdana"),
26, System.Windows.Media.Brushes.Black),
new Point(300, 0));
}
Debug.WriteLine("=> Parent Before = {0}", visual2.Parent);
Visuals.Add(visual2);
// --- end Test
//List<DrawingVisual> vc = new List<DrawingVisual>();
Stopwatch sw = new Stopwatch();
sw.Start();
for (int i = 0; i < 8000; i++)
{
DrawingVisual vis = new DrawingVisual();
vc.Add(vis);
Visuals.Add(vis);
}
Debug.WriteLine("=> generate = {0}", sw.ElapsedMilliseconds);
sw.Restart();
//foreach (var item in vc)
//{
// Visuals.Remove(item);
//}
for (int i = 0; i < vc.Count; i++)
{
// vc[i] = new DrawingVisual();
//vc[i] = null;
}
Debug.WriteLine("=> remove = {0}", sw.ElapsedMilliseconds);
DrawingVisual vos = (DrawingVisual)Visuals[20];
Debug.WriteLine("=> Parent = {0}", vos.Parent);
Debug.WriteLine("=> Parent after Remove = {0}", vos.Parent);
}
