private void Draw(Joint joint, Joint joint2)
{
var line = new Line();
line.X1 = (((((float)skeletonCanvas.ActualWidth) / (skeletonCanvas.ActualWidth / 1000)) / 2f) * joint.Position.X) + (skeletonCanvas.ActualWidth / 2);
line.Y1 = (((((float)skeletonCanvas.ActualHeight) / (skeletonCanvas.ActualWidth / 1000)) / 2f) * -joint.Position.Y) + (skeletonCanvas.ActualHeight / 2);
line.X2 = (((((float)skeletonCanvas.ActualWidth) / (skeletonCanvas.ActualWidth / 1000)) / 2f) * joint2.Position.X) + (skeletonCanvas.ActualWidth / 2);
line.Y2 = (((((float)skeletonCanvas.ActualHeight) / (skeletonCanvas.ActualWidth / 1000)) / 2f) * -joint2.Position.Y) + (skeletonCanvas.ActualHeight / 2);
line.Stroke = brush;
line.StrokeThickness = 5;
skeletonCanvas.Children.Add(line);
}
private static void CheckMoves(Skeleton skeleton)
{
leftHand = skeleton.Joints[JointType.HandLeft];
rightHand = skeleton.Joints[JointType.HandRight];
shoulderCenter = skeleton.Joints[JointType.ShoulderCenter];
trackingId = skeleton.TrackingID;
// Check if left hand is active.
if (shoulderCenter.Position.Z - leftHand.Position.Z < 0.25) {
leftHandActive = false;
leftHandPositions.Clear();
} else if (!rightHandActive) {
leftHandActive = true;
leftHandPositions.Add(leftHand.Position);
}
// Check if right hand is active.
if (shoulderCenter.Position.Z - rightHand.Position.Z < 0.25) {
rightHandActive = false;
rightHandPositions.Clear();
} else if (!leftHandActive) {
rightHandActive = true;
rightHandPositions.Add(rightHand.Position);
}
// When no hands are active, reset all starting points and reset swiping directions.
if (!leftHandActive && !rightHandActive) {
horizontalStartPoint = null;
verticalStartPoint = null;
horizontalDirection = SwipeDirection.None;
verticalDirection = SwipeDirection.None;
} else {
if (rightHandActive) {
// Check for horizontal swipes if the right hand is higher than the spine.
if (rightHand.Position.Y > skeleton.Joints[JointType.Spine].Position.Y)
CheckHorizontalSwipes(Hand.Right);
// Check for vertical swipes.
if (SwipeUp != null || SwipeDown != null)
CheckVerticalSwipes(Hand.Right);
}
if (leftHandActive) {
// Check for horizontal swipes if the left hand is higher than the spine.
if (leftHand.Position.Y > skeleton.Joints[JointType.Spine].Position.Y)
CheckHorizontalSwipes(Hand.Left);
// Check for vertical swipes.
if (SwipeUp != null || SwipeDown != null)
CheckVerticalSwipes(Hand.Left);
}
}
}
