public override Status StartRun()
{
handLandmarksStreamPoller = graph.AddOutputStreamPoller <List <NormalizedLandmarkList> >(handLandmarksStream).ConsumeValueOrDie();
handLandmarksPacket = new NormalizedLandmarkListVectorPacket();
handednessStreamPoller = graph.AddOutputStreamPoller <List <ClassificationList> >(handednessStream).ConsumeValueOrDie();
handednessPacket = new ClassificationListVectorPacket();
palmDetectionsStreamPoller = graph.AddOutputStreamPoller <List <Detection> >(palmDetectionsStream).ConsumeValueOrDie();
palmDetectionsPacket = new DetectionVectorPacket();
palmRectsStreamPoller = graph.AddOutputStreamPoller <List <NormalizedRect> >(palmRectsStream).ConsumeValueOrDie();
palmRectsPacket = new NormalizedRectVectorPacket();
handLandmarksPresenceStreamPoller = graph.AddOutputStreamPoller <bool>(handLandmarksPresenceStream).ConsumeValueOrDie();
handLandmarksPresencePacket = new BoolPacket();
palmDetectionsPresenceStreamPoller = graph.AddOutputStreamPoller <bool>(palmDetectionsPresenceStream).ConsumeValueOrDie();
palmDetectionsPresencePacket = new BoolPacket();
sidePacket = new SidePacket();
sidePacket.Emplace("num_hands", new IntPacket(2));
return(graph.StartRun(sidePacket));
}
static IntPtr HandednessCallback(IntPtr graphPtr, IntPtr packetPtr)
{
return(InvokeIfGraphRunnerFound <HandTrackingGraph>(graphPtr, packetPtr, (handTrackingGraph, ptr) => {
using (var packet = new ClassificationListVectorPacket(ptr, false)) {
if (handTrackingGraph.TryGetPacketValue(packet, ref handTrackingGraph.prevHandednessMicrosec, out var value))
{
handTrackingGraph.OnHandednessOutput.Invoke(value);
}
}
}).mpPtr);
}
