public static UIImage FilteredImage(UIImage image)
{
var progress = NSProgress.FromTotalUnitCount(-1);
progress.Cancellable = false;
progress.Pausable = false;
UIImage outputImage;
var filter = new CIPhotoEffectTransfer();
var cgImage = image.CGImage;
var ciImage = CIImage.FromCGImage(cgImage);
filter.SetValueForKey(ciImage, new NSString("inputImage"));
var outputCIImage = filter.OutputImage;
var ciContext = CIContext.Create();
var outputCGImage = ciContext.CreateCGImage(outputCIImage, outputCIImage.Extent);
outputImage = UIImage.FromImage(outputCGImage);
outputCGImage.Dispose();
ciContext.Dispose();
outputCIImage.Dispose();
ciImage.Dispose();
cgImage.Dispose();
filter.Dispose();
progress.CompletedUnitCount = 1;
progress.TotalUnitCount = 1;
return(outputImage);
}
public void CommonApplicationDidFinishLaunching(Action completionHandler)
{
Scene.ShowsStatistics = true;
Scene.BackgroundColor = AppKit.NSColor.Black;
NSProgress progress = NSProgress.FromTotalUnitCount(10);
DispatchQueue queue = DispatchQueue.GetGlobalQueue(DispatchQueuePriority.Default);
queue.DispatchSync(() => {
progress.BecomeCurrent(2);
var ui = new InGameScene(Scene.Bounds.Size);
DispatchQueue.MainQueue.DispatchAsync(() =>
Scene.OverlayScene = ui
);
progress.ResignCurrent();
progress.BecomeCurrent(3);
GameSimulation gameSim = GameSimulation.Sim;
gameSim.GameUIScene = ui;
progress.ResignCurrent();
progress.BecomeCurrent(3);
SCNTransaction.Flush();
// Preload
Scene.Prepare(gameSim, new Func <bool> (() =>
true
));
progress.ResignCurrent();
progress.BecomeCurrent(1);
// Game Play Specific Code
gameSim.GameUIScene.GameStateDelegate = gameSim.GameLevel;
gameSim.GameLevel.ResetLevel();
gameSim.SetGameState(GameState.PreGame);
progress.ResignCurrent();
progress.BecomeCurrent(1);
DispatchQueue.MainQueue.DispatchAsync(() => {
Scene.Scene = gameSim;
Scene.WeakSceneRendererDelegate = gameSim;
if (completionHandler != null)
{
completionHandler();
}
});
progress.ResignCurrent();
});
}
private NSProgress SlowImageTransfer(ItemProviderDataCompletionHandler completionHandler)
{
var progress = NSProgress.FromTotalUnitCount(100);
var loadStartDate = new NSDate();
DispatchQueue.MainQueue.DispatchAsync(() => {
progress.BecomeCurrent(100);
NSTimer.CreateScheduledTimer(0.033f, true, (timer) => {
progress.CompletedUnitCount = CompletedUnitCount(loadStartDate);
if (progress.CompletedUnitCount >= 100)
{
completionHandler(Image.AsPNG(), null);
timer.Invalidate();
}
});
});
return(progress);
}