public override void TrackPostures(ReplaySkeletonData skeleton)
{
if (LearningMachine.Match(skeleton.Joints.ToListOfVector2(), Epsilon, MinimalScore, MinimalSize))
{
RaisePostureDetected(postureName);
}
}
public void AddTemplate(ReplaySkeletonData skeleton)
{
RecordedPath recordedPath = new RecordedPath(skeleton.Joints.Count);
recordedPath.Points.AddRange(skeleton.Joints.ToListOfVector2());
LearningMachine.AddPath(recordedPath);
}
public override void TrackPostures(ReplaySkeletonData skeleton)
{
if (skeleton.TrackingState != SkeletonTrackingState.Tracked)
{
return;
}
Vector3?headPosition = null;
Vector3?leftHandPosition = null;
Vector3?rightHandPosition = null;
foreach (Joint joint in skeleton.Joints)
{
if (joint.Position.W < 0.8f || joint.TrackingState != JointTrackingState.Tracked)
{
continue;
}
switch (joint.ID)
{
case JointID.Head:
headPosition = joint.Position.ToVector3();
break;
case JointID.HandLeft:
leftHandPosition = joint.Position.ToVector3();
break;
case JointID.HandRight:
rightHandPosition = joint.Position.ToVector3();
break;
}
}
// HandsJoined
if (CheckHandsJoined(rightHandPosition, leftHandPosition))
{
return;
}
// LeftHandOverHead
if (CheckHandOverHead(headPosition, leftHandPosition))
{
RaisePostureDetected("LeftHandOverHead");
return;
}
// RightHandOverHead
if (CheckHandOverHead(headPosition, rightHandPosition))
{
RaisePostureDetected("RightHandOverHead");
return;
}
// LeftHello
if (CheckHello(headPosition, leftHandPosition))
{
RaisePostureDetected("LeftHello");
return;
}
// RightHello
if (CheckHello(headPosition, rightHandPosition))
{
RaisePostureDetected("RightHello");
return;
}
Reset();
}
public void TrackPostures(ReplaySkeletonData skeleton)
{
if (skeleton.TrackingState != SkeletonTrackingState.Tracked)
return;
Vector3? headPosition = null;
Vector3? leftHandPosition = null;
Vector3? rightHandPosition = null;
foreach (Joint joint in skeleton.Joints)
{
if (joint.Position.W < 0.8f || joint.TrackingState != JointTrackingState.Tracked)
continue;
switch (joint.ID)
{
case JointID.Head:
headPosition = joint.Position.ToVector3();
break;
case JointID.HandLeft:
leftHandPosition = joint.Position.ToVector3();
break;
case JointID.HandRight:
rightHandPosition = joint.Position.ToVector3();
break;
}
}
// HandsJoined
if (CheckHandsJoined(rightHandPosition, leftHandPosition))
return;
// LeftHandOverHead
if (CheckHandOverHead(headPosition, leftHandPosition))
{
RaisePostureDetected(Posture.LeftHandOverHead);
return;
}
// RightHandOverHead
if (CheckHandOverHead(headPosition, rightHandPosition))
{
RaisePostureDetected(Posture.RightHandOverHead);
return;
}
// LeftHello
if (CheckHello(headPosition, leftHandPosition))
{
RaisePostureDetected(Posture.LeftHello);
return;
}
// RightHello
if (CheckHello(headPosition, rightHandPosition))
{
RaisePostureDetected(Posture.RightHello);
return;
}
previousPosture = Posture.None;
accumulator = 0;
}
void SkeletonFrameReady(object sender, ReplaySkeletonFrameReadyEventArgs e)
{
ReplaySkeletonData skeleton = e.SkeletonFrame.Skeletons[0];
// Retrieve the tracked skeleton
foreach (var s in e.SkeletonFrame.Skeletons)
{
if (s.TrackingState == SkeletonTrackingState.Tracked)
{
skeleton = s;
break;
}
}
Joint leftHandUnscaled = new Joint();
Joint rightHandUnscaled = new Joint();
Vector3 skeletonPosition = new Vector3(skeleton.Position.X, skeleton.Position.Y, skeleton.Position.Z);
barycenterHelper.Add(skeletonPosition, skeleton.TrackingID);
IsStable = barycenterHelper.IsStable(skeleton.TrackingID);
for (int i = 0; i < skeleton.Joints.Count; i++)
{
switch (skeleton.Joints.ElementAt(i).ID)
{
case (JointID.Head):
Head = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.HandLeft):
HandLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
leftHandUnscaled = skeleton.Joints.ElementAt(i);
break;
case (JointID.HandRight):
HandRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
rightHandUnscaled = skeleton.Joints.ElementAt(i);
break;
case (JointID.ShoulderCenter):
ShoulderCenter = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.ShoulderRight):
ShoulderRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.ShoulderLeft):
ShoulderLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.AnkleLeft):
AnkleLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.AnkleRight):
AnkleRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.FootRight):
FootRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.FootLeft):
FootLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.WristLeft):
WristLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.WristRight):
WristRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.KneeRight):
KneeRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.KneeLeft):
KneeLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.ElbowLeft):
ElbowLeft = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.ElbowRight):
ElbowRight = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
case (JointID.HipCenter):
HipCenter = GetScaledPosition(skeleton.Joints.ElementAt(i));
break;
}
}
RaiseSkeletonUpdate(new SkeletonEventArgs()
{
LeftHandPosition = leftHandUnscaled.Position,
RightHandPosition = rightHandUnscaled.Position
});
}
public abstract void TrackPostures(ReplaySkeletonData skeleton);
