// Initializes the simulation to a random state.
void RandomizeSimulation(object sender, RoutedEventArgs e)
{
Random random = new Random();
var colors = new Color[simulationW * simulationH];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = (random.NextDouble() < 0.25) ? Colors.White : Colors.Black;
}
currentSurface.SetPixelColors(colors);
}
private async Task <CanvasBitmap> loadImage(string url, string mimeType)
{
var dpi = Math.Max(_editor.Renderer.DpiX, _editor.Renderer.DpiY);
if (mimeType.StartsWith("image/"))
{
try
{
var path = getFilePath(url);
CanvasBitmap image_ = await CanvasBitmap.LoadAsync(CanvasDevice.GetSharedDevice(), path, dpi);
// Delete temporary file... disabled because it fails (CanvasBitmap has locked it ?)
//System.IO.File.Delete(path);
return(image_);
}
catch
{
// Error: use fallback bitmap
}
}
// Fallback 1x1 bitmap
var image = new CanvasRenderTarget(CanvasDevice.GetSharedDevice(), 1, 1, dpi);
Color[] color = new Color[] { Color.FromArgb(255, 255, 255, 255) };
image.SetPixelColors(color, 0, 0, 1, 1);
return(image);
}
// Initializes the simulation to a random state.
void RandomizeSimulation(object sender, RoutedEventArgs e)
{
var action = canvas.RunOnGameLoopThreadAsync(() =>
{
Random random = new Random();
var colors = new Color[simulationW * simulationH];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = (random.NextDouble() < 0.25) ? Colors.White : Colors.Black;
}
currentSurface.SetPixelColors(colors);
canvas.Invalidate();
});
}
public static CanvasBitmap createFallbackBitmap()
{
// Fallback 1x1 bitmap
var dpi = 96;
var image = new CanvasRenderTarget(CanvasDevice.GetSharedDevice(), 1, 1, dpi);
Color[] color = new Color[] { Color.FromArgb(255, 255, 255, 255) };
image.SetPixelColors(color, 0, 0, 1, 1);
return(image);
}
