public async Task createAsync(IRenderDevice device)
{
iStorageFolder resources = StorageFolder.embeddedResources(Assembly.GetExecutingAssembly(), resourcesFolder);
resources.openRead("UtahTeapot.stl.gz", out Stream stream);
float minCos = MathF.Cos(Angle.degrees(10));
// float minCos = 1.1f;
using (stream)
mesh = await device.loadStlAsync(stream, minCos, "Teapot");
}