public void SelectSkin(string skinId)
{
if (CarNode == null || _loadingCar != null)
{
_selectSkin = skinId;
_selectSkinLater = true;
return;
}
CarNode.SelectSkin(DeviceContextHolder, skinId);
}
public async Task SetCarAsync(CarObject car, string skinId = Kn5RenderableCar.DefaultSkin,
CancellationToken cancellationToken = default(CancellationToken))
{
LicensePlateSelected = false;
try {
_loadingCar = car;
if (_carWrapper == null)
{
_car = car;
return;
}
if (car == null)
{
ClearExisting();
_car = null;
CarNode = null;
Scene.UpdateBoundingBox();
return;
}
Kn5RenderableCar loaded = null;
FlatMirror reflection = null;
var previous = _previousCars.FirstOrDefault(x => x.Id == car.Id);
if (previous != null)
{
_previousCars.Remove(previous);
ClearExisting();
_carWrapper.AddRange(previous.Objects);
_car = car;
loaded = previous.Objects.OfType <Kn5RenderableCar>().First();
loaded.LightsEnabled = CarNode?.LightsEnabled == true;
CarNode = loaded;
if (_selectSkinLater)
{
CarNode.SelectSkin(DeviceContextHolder, _selectSkin);
_selectSkinLater = false;
}
else
{
CarNode.SelectSkin(DeviceContextHolder, skinId);
}
Scene.UpdateBoundingBox();
return;
}
await Task.Run(() => {
var carKn5 = Kn5.FromFile(FileUtils.GetMainCarFilename(car.Location));
if (cancellationToken.IsCancellationRequested)
{
return;
}
loaded = new Kn5RenderableCar(carKn5, car.Location, Matrix.Identity, _selectSkinLater ? _selectSkin : skinId);
_selectSkinLater = false;
if (cancellationToken.IsCancellationRequested)
{
return;
}
loaded.LightsEnabled = CarNode?.LightsEnabled == true;
if (cancellationToken.IsCancellationRequested)
{
return;
}
loaded.Draw(DeviceContextHolder, null, SpecialRenderMode.InitializeOnly);
if (cancellationToken.IsCancellationRequested)
{
return;
}
reflection = new FlatMirror(loaded, new Plane(Vector3.Zero, Vector3.UnitY));
reflection.Draw(DeviceContextHolder, null, SpecialRenderMode.InitializeOnly);
});
if (cancellationToken.IsCancellationRequested || _loadingCar != car)
{
loaded?.Dispose();
return;
}
ClearExisting();
_carWrapper.Add(loaded);
_carWrapper.Add(reflection);
_car = car;
CarNode = loaded;
_selectSkin = null;
Scene.UpdateBoundingBox();
} catch (Exception e) {
MessageBox.Show(e.ToString());
throw;
} finally {
if (ReferenceEquals(_loadingCar, car))
{
_loadingCar = null;
}
}
}