/// <summary>
/// Create streamer collection by given device params.
/// </summary>
public static StreamerCollection CreateStreamerCollection(IEnumerable <DeviceType> deviceTypes, IDictionary <DeviceType, IDevice> devices, IClock clock,
out IDictionary <DeviceType, IStreamer> deviceStreamers)
{
deviceStreamers = new Dictionary <DeviceType, IStreamer>();
var streamers = new StreamerCollection();
foreach (var deviceType in deviceTypes)
{
// ReSharper disable once RedundantAssignment
if (!devices.TryGetValue(deviceType, out var instance))
{
instance = null;
}
if (deviceType.StreamerFactory == null)
{
continue;
}
if (deviceType.StreamerFactory.IsDeviceDependent && instance == null)
{
continue;
}
var streamer = deviceType.StreamerFactory.Create(instance, clock);
System.Diagnostics.Debug.Assert(streamer != null);
streamers.Add(deviceStreamers[deviceType] = streamer);
}
if (!deviceStreamers.TryGetValue(MarkerSourceDeviceType, out _))
{
streamers.Add(deviceStreamers[MarkerSourceDeviceType] = new MarkerStreamer(null, clock));
}
return(streamers);
}
/// <summary>
/// Create streamer collection by given device params.
/// </summary>
public static StreamerCollection CreateStreamerCollection(IDictionary <string, DeviceParams> devices, IClock clock,
out IDictionary <DeviceType, IStreamer> deviceStreamers)
{
deviceStreamers = new Dictionary <DeviceType, IStreamer>();
var streamers = new StreamerCollection();
streamers.Add(new MarkerStreamer(clock));
foreach (var deviceType in App.Instance.Registries.Registry <PluginDeviceType>().Registered)
{
if (!devices.TryGetValue(deviceType.DeviceType.Name, out var entity) || entity.Device.Id == null)
{
continue;
}
if (!App.Instance.Registries.Registry <PluginDevice>().LookUp(entity.Device.Id, out var device))
{
throw new ArgumentException($"Cannot find device by id: {entity.Device.Id}");
}
var deviceInstance = device.NewInstance(device.DeserializeParams(entity.Device.Params));
var streamer = device.Factory.DeviceType.StreamerFactory?.Create(deviceInstance, clock);
if (streamer != null)
{
streamers.Add(deviceStreamers[deviceType.DeviceType] = streamer);
}
}
return(streamers);
}
