public void Close()
{
Debug.WriteLine($"PreviewerApplication.Close for asset={currentAsset}");
urhoScene?.Exit();
urhoScene = null;
}
public async Task <UrhoScene> Show(string file, IEditor editor, int initialWidth = 1000, int initialHeight = 1000)
{
try
{
this.editor = editor;
lastLoadedFile = file;
cancellationSource.Cancel();
cancellationSource = new CancellationTokenSource();
await semaphoreSlim.WaitAsync();
var token = cancellationSource.Token;
token.Register(Close);
var asset = await assetsResolver.ResolveAsset(file, token);
if (asset == null)
{
throw new NotSupportedException($"{file} is not supported");
}
token.ThrowIfCancellationRequested();
token.ThrowIfCancellationRequested();
Debug.WriteLine($"PreviewerApplication.Show for: {file}, resolved asset={asset}, asm.location={Assembly.GetExecutingAssembly().Location}");
if (Application.HasCurrent)
{
await Application.Current.Exit();
}
token.ThrowIfCancellationRequested();
IsPaused = false;
IntPtr surfacePtr = SurfaceRecreationRequested?.Invoke() ?? IntPtr.Zero;
if (surfacePtr == IntPtr.Zero)
{
return(null);
}
urhoScene = new UrhoScene(new ApplicationOptions
{
ExternalWindow = surfacePtr,
ResourcePaths = new[] { asset.RootDirectory, "ViewerAssets" },
Width = initialWidth,
Height = initialHeight,
AutoloadCoreData = false,
LimitFps = false,
ResizableWindow = true,
Multisampling = Environment.OSVersion.Platform == PlatformID.Win32NT ? 0 : 8,
ResourcePrefixPaths = new[] { Environment.CurrentDirectory },
DelayedStart = true,
});
token.ThrowIfCancellationRequested();
urhoScene.Run();
token.ThrowIfCancellationRequested();
currentAsset = asset;
urhoScene.ShowAsset(asset, editor);
RunFrames();
return(urhoScene);
}
catch (Exception)
{
Close();
throw;
}
finally
{
semaphoreSlim.Release();
}
}
public void Close()
{
Log.Write(LogLevel.Debug, $"PreviewerApplication.Close for asset={currentAsset}");
urhoScene?.Exit();
urhoScene = null;
}
