public Gesture(DateTime timestamp, double magnitude, GestureID id, Joint guestureSource)
{
this._timestamp = timestamp;
this._magnitude = magnitude;
this._id = id;
this._guestureSource = guestureSource;
}
public Gesture(DateTime timestamp, double magnitude, GestureID id, Joint guestureSource)
{
this._timestamp = timestamp;
this._magnitude = magnitude;
this._id = id;
this._guestureSource = guestureSource;
}
public Gesture track(SkeletonData trackSkeleton, Joint trackJoint, double elevationAngle)
{
//Guesture guesture = null;
double theta = elevationAngle * Math.PI / 180;
if (positions.Count < trackSkeleton.Joints.Count)
{
foreach (Joint j in trackSkeleton.Joints)
{
if (!positions.ContainsKey(j))
{
Microsoft.Research.Kinect.Nui.Vector newPosition
= new Microsoft.Research.Kinect.Nui.Vector();
newPosition.W = j.Position.W;
newPosition.X = j.Position.X;
newPosition.Y = (float)(j.Position.Y * Math.Cos(theta) + j.Position.Z * Math.Sin(theta));
newPosition.Z = (float)(j.Position.Z * Math.Cos(theta) - j.Position.Y * Math.Sin(theta));
RotationalArray <Microsoft.Research.Kinect.Nui.Vector> jointPositions =
new RotationalArray <Microsoft.Research.Kinect.Nui.Vector>(interval, 0);
jointPositions.Add(newPosition);
positions.Add(j, jointPositions);
}
}
}
else
{
foreach (Joint j in trackSkeleton.Joints)
{
for (int i = 0; i < positions.Keys.Count; i++)
{
Joint k = positions.Keys.ElementAt(i);
if (j.ID == k.ID)
{
Microsoft.Research.Kinect.Nui.Vector newPosition
= new Microsoft.Research.Kinect.Nui.Vector();
newPosition.W = j.Position.W;
newPosition.X = j.Position.X;
newPosition.Y = (float)(j.Position.Y * Math.Cos(theta) + j.Position.Z * Math.Sin(theta));
newPosition.Z = (float)(j.Position.Z * Math.Cos(theta) - j.Position.Y * Math.Sin(theta));
positions[k].Add(newPosition);
if (k.ID == trackJoint.ID && positions[k].GetFirst().X != 0)
{
Microsoft.Research.Kinect.Nui.Vector velocityVector = new Microsoft.Research.Kinect.Nui.Vector();
velocityVector.X = positions[k].GetLast().X - positions[k].GetFirst().X;
velocityVector.Y = positions[k].GetLast().Y - positions[k].GetFirst().Y;
velocityVector.Z = positions[k].GetLast().Z - positions[k].GetFirst().Z;
velocityVector.W = positions[k].GetLast().W - positions[k].GetFirst().W;
guesture = guessGuesture(velocityVector, trackJoint, xThreshold, yThreshold, zThreshold);
if (guesture.id == previousGuesture)
{
lockout = true;
}
else
{
lockout = false;
previousGuesture = guesture.id;
}
}
break;
}
}
}
}
if (!lockout)
{
return(guesture);
}
else
{
return(new Gesture(DateTime.Now, 0, GestureID.Invalid, trackJoint));
}
}
