/// <summary>
/// Start tracking hands with all key poses disabled.
/// </summary>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed to initialize the native hand tracker.
/// </returns>
protected override MLResult.Code StartAPI()
{
this.left = new Hand(MLHandTracking.HandType.Left);
this.right = new Hand(MLHandTracking.HandType.Right);
// Initialize KeyPoseManager, to register the gesture subsystem.
this.keyposeManager = new KeyposeManager(Left, Right);
try
{
// Attempt to start the tracker & validate.
NativeBindings.SetHandGesturesEnabled(true);
if (!NativeBindings.IsHandGesturesEnabled())
{
MLPluginLog.Error("MLHandTracking.StartAPI failed to initialize the native hand tracker.");
return(MLResult.Code.UnspecifiedFailure);
}
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLHandTracking.StartAPI failed. Reason: API symbols not found.");
return(MLResult.Code.UnspecifiedFailure);
}
return(MLResult.Code.Ok);
}
