/// @brief Initialize the user and skeleton information
///
/// This method initializes the user and skeleton information. It assumes the
/// context is already valid (otherwise we fail).
/// @note - Since we use a singleton pattern, multiple initializations will simply delete
/// the old information and create new one!
/// @note - It is the responsibility of the initializer to call @ref Dispose.
/// @param context the context used
/// @param logger the logger object we will enter logs into
/// @return true on success, false on failure.
public bool Init(NIEventLogger logger, NIContext context)
{
NIOpenNICheckVersion.Instance.ValidatePrerequisite();
Dispose(); // to make sure we are not initialized
if (InitWithContext(logger, context) == false)
return false;
m_userGenerator = context.CreateNode(NodeType.User) as UserGenerator;
if (m_userGenerator == null || m_userGenerator.SkeletonCapability==null)
{
Log("Failed to create proper user generator.", NIEventLogger.Categories.Initialization, NIEventLogger.Sources.Skeleton, NIEventLogger.VerboseLevel.Errors);
// we either don't have a user generator or the user generator we received does not have a skeleton
Dispose();
return false;
}
// skeleton heuristics tries to handle the skeleton when the confidence is low. It can
// have two values: 0 (no heuristics) or 255 (use heuristics).
m_userGenerator.SetIntProperty("SkeletonHeuristics", 255);
// makes sure we use all joints
m_userGenerator.SkeletonCapability.SetSkeletonProfile(SkeletonProfile.All);
PoseDetectionCapability cap = UserNode.PoseDetectionCapability;
if (cap != null)
m_legalPoses = cap.GetAllAvailablePoses();
else
m_legalPoses = null;
m_poseDetectionCounter = new List<poseDetectionReferenceCounter>();
m_userGenerator.LostUser += new EventHandler<UserLostEventArgs>(LostUserCallback);
return true;
}
