/// <summary>
/// Add dynamic gesture to a dataset
/// </summary>
/// <param name="g">Gesture</param>
public void AddDynamicGesture(DynamicGesture g)
{
if (g != null)
{
DynamicGestures.Add(g);
}
}
/// <summary>
/// Notifies the user and executes defined actions for recognized dynamic gestures.
/// </summary>
/// <param name="rightGesture">Gesture (or null if none)</param>
private void FrameProcessor_RightDynamicGestureUpdated(DynamicGesture rightGesture)
{
if (rightGesture != null)
{
String str = "Dynamic gesture:\n\n";
str += rightGesture.Name;
RightDynamicResult.Text = str;
}
else
{
RightDynamicResult.Text = "";
}
}
/// <summary>
/// Notifies the user and executes defined actions for recognized dynamic gestures.
/// </summary>
/// <param name="leftGesture">Gesture (or null if none)</param>
private void FrameProcessor_LeftDynamicGestureUpdated(DynamicGesture leftGesture)
{
if (leftGesture != null)
{
String str = "Dynamic gesture:\n\n";
str += leftGesture.Name;
LeftDynamicResult.Text = str;
}
else
{
LeftDynamicResult.Text = "";
}
}
/// <summary>
/// Processes frame on the main thread.
/// </summary>
/// <param name="frame">Frame</param>
public void ProcessFrame(MultiSourceFrame frame)
{
FrameData frameData = new FrameData();
// Get depth information
using (var depthFrame = frame.DepthFrameReference.AcquireFrame())
{
if (depthFrame != null)
{
depthFrame.CopyFrameDataToArray(frameData.DepthData);
Utility.MinReliableDepth = depthFrame.DepthMinReliableDistance;
Utility.MaxReliableDepth = depthFrame.DepthMaxReliableDistance;
if (DepthReady != null)
{
BitmapSource depthImage = Utility.DrawDepthFrame(frameData.DepthData);
DepthReady(depthImage);
}
}
else
{
frameData = null;
return;
}
}
// Get skeleton information
Dictionary <String, Joint> leftJoints = new Dictionary <String, Joint>();
Dictionary <String, Joint> rightJoints = new Dictionary <String, Joint>();
using (var bodyFrame = frame.BodyFrameReference.AcquireFrame())
{
if (bodyFrame != null)
{
Body[] bodies = new Body[bodyFrame.BodyCount];
bodyFrame.GetAndRefreshBodyData(bodies);
Body _activeBody = bodies.FirstOrDefault(body => body != null && body.IsTracked);
if (_activeBody == null)
{
frameData = null;
return;
}
leftJoints["hand"] = _activeBody.Joints[JointType.HandLeft];
leftJoints["wrist"] = _activeBody.Joints[JointType.WristLeft];
leftJoints["thumb"] = _activeBody.Joints[JointType.ThumbLeft];
leftJoints["handtip"] = _activeBody.Joints[JointType.HandTipLeft];
leftJoints["shoulder"] = _activeBody.Joints[JointType.ShoulderLeft];
leftJoints["elbow"] = _activeBody.Joints[JointType.ElbowLeft];
leftJoints["head"] = _activeBody.Joints[JointType.Head];
leftJoints["spine"] = _activeBody.Joints[JointType.SpineBase];
rightJoints["hand"] = _activeBody.Joints[JointType.HandRight];
rightJoints["wrist"] = _activeBody.Joints[JointType.WristRight];
rightJoints["thumb"] = _activeBody.Joints[JointType.ThumbRight];
rightJoints["handtip"] = _activeBody.Joints[JointType.HandTipRight];
rightJoints["shoulder"] = _activeBody.Joints[JointType.ShoulderRight];
rightJoints["elbow"] = _activeBody.Joints[JointType.ElbowRight];
rightJoints["head"] = _activeBody.Joints[JointType.Head];
rightJoints["spine"] = _activeBody.Joints[JointType.SpineBase];
}
else
{
frameData = null;
return;
}
}
frameData.LeftJoints = leftJoints;
frameData.RightJoints = rightJoints;
// Identify left hand
frameData.LeftHand = _leftHandRecognizer.IdentifyHand(frameData.DepthData, leftJoints);
if (LeftHandReady != null)
{
LeftHandReady(frameData.LeftHand);
}
// Identify right hand
frameData.RightHand = _rightHandRecognizer.IdentifyHand(frameData.DepthData, rightJoints);
if (RightHandReady != null)
{
RightHandReady(frameData.RightHand);
}
// Scan left hand for gestures
if (frameData.LeftHand != null)
{
frameData.LeftGesture = _leftGestureRecognizer.RecognizeGesture(frameData.LeftHand.MaskImage, frameData.LeftHand.Fingers.Count);
if (LeftGestureUpdated != null)
{
LeftGestureUpdated(frameData.LeftGesture, frameData.LeftHand.Direction);
}
}
// Scan right hand for gestures
if (frameData.RightHand != null)
{
frameData.RightGesture = _rightGestureRecognizer.RecognizeGesture(frameData.RightHand.MaskImage, frameData.RightHand.Fingers.Count);
if (RightGestureUpdated != null)
{
RightGestureUpdated(frameData.RightGesture, frameData.RightHand.Direction);
}
}
FrameBuffer.PushFrame(frameData);
DynamicGesture leftDynamicGesture = _leftGestureRecognizer.RecognizeDynamicGesture();
if (LeftDynamicGestureUpdated != null)
{
LeftDynamicGestureUpdated(leftDynamicGesture);
}
DynamicGesture rightDynamicGesture = _rightGestureRecognizer.RecognizeDynamicGesture();
if (RightDynamicGestureUpdated != null)
{
RightDynamicGestureUpdated(rightDynamicGesture);
}
}