private LaserRay FindLaserUnder(Ellipse hand)
{
var point = new Point(Canvas.GetLeft(hand), canvLaser.ActualHeight - Canvas.GetBottom(hand));
FrameworkElement touched = canvLaser.InputHitTest(point) as FrameworkElement;
if (touched == null)
{
return(null);
}
LaserRay selectedLaser = touched.TemplatedParent as LaserRay;
if (hand.Tag != null && hand.Tag != selectedLaser) // ancien laser sous la main != laser actuelle
{
//((LaserRay)hand.Tag).Fill = Brushes.LightGreen;
((LaserRay)hand.Tag).Untouched();
hand.Tag = null;
}
if (selectedLaser != null)
{
debugValue.Text = selectedLaser.Tag.ToString();
//selectedLaser.Fill = Brushes.White;
selectedLaser.Touched(0, 0);
hand.Tag = selectedLaser;
}
else
{
debugValue.Text = string.Format("NO LASER TOUCHED : {0}", touched.Name);
}
return(selectedLaser);
}
void kinectRuntime_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)
{
SkeletonFrame skeletonFrame = e.OpenSkeletonFrame();
if (skeletonFrame == null)
{
debugValue.Text = "Skeleton not tracked";
return;
}
Skeleton[] rawskels = new Skeleton[skeletonFrame.SkeletonArrayLength];
skeletonFrame.CopySkeletonDataTo(rawskels);
var trackedSkels = rawskels.Where((s) => s.TrackingState != SkeletonTrackingState.NotTracked).Select((s) => s).ToList();
if (trackedSkels.Count == 0)
{
nbFrameWithoutSkeleton++;
if (nbFrameWithoutSkeleton == 30)
{
Dispatcher.BeginInvoke(new Action(() =>
{
sbHideLaser.Begin();
}));
}
return;
}
//SkeletonData data = (from s in skeletonFrame.Skeletons
// where s.TrackingState == SkeletonTrackingState.Tracked
// select s).FirstOrDefault(); // on ne traite que le 1er skelete détecté
//if (data == null)
//{
// debugValue.Text = "Skeleton not tracked";
// return;
//}
if (nbFrameWithoutSkeleton != 0)
{
Dispatcher.BeginInvoke(new Action(() =>
{
sbShowLaser.Begin();
}));
}
nbFrameWithoutSkeleton = 0;
if (laserHidden)
{
laserHidden = false;
sbShowLaser.Begin();
//if (canvLaser.Visibility != Visibility.Visible)
// canvLaser.Visibility = Visibility.Visible;
}
//var neck = data.Joints[JointID.ShoulderCenter];
var neck = trackedSkels[0].Joints[JointType.ShoulderCenter];
MovetoJointPosition(cou, neck);
//var leftHandJoint = data.Joints[JointID.HandLeft];
var leftHandJoint = trackedSkels[0].Joints[JointType.HandLeft];
MovetoJointPosition(leftHand, leftHandJoint);
if (neck.Position.Z - leftHandJoint.Position.Z > 0.30f) // si la main est au moins a 36cm en avant des épaules.
{
leftHand.Fill = Brushes.White;
LaserRay oldleftLaser = leftHand.Tag as LaserRay;
var newleftlaser = FindLaserUnder(leftHand);
if (newleftlaser != oldleftLaser)
{
if (oldleftLaser != null)
{
StopNoteFor((string)oldleftLaser.Tag);
}
if (newleftlaser != null)
{
PlayMidiNoteFor((string)newleftlaser.Tag);
}
}
}
else
{
LaserRay leftLaser = leftHand.Tag as LaserRay;
if (leftLaser != null)
{
StopNoteFor((string)leftLaser.Tag);
leftLaser.Untouched();
}
leftHand.Fill = Brushes.Red;
}
//var rightHandJoint = data.Joints[JointID.HandRight];
var rightHandJoint = trackedSkels[0].Joints[JointType.HandRight];
MovetoJointPosition(rightHand, rightHandJoint);
if (neck.Position.Z - rightHandJoint.Position.Z > 0.30f) // si la main est au moins a 36cm en avant des épaules
{
rightHand.Fill = Brushes.White;
LaserRay oldrightLaser = rightHand.Tag as LaserRay;
var newlaser = FindLaserUnder(rightHand);
if (newlaser != oldrightLaser)
{
if (oldrightLaser != null)
{
StopNoteFor((string)oldrightLaser.Tag);
}
if (newlaser != null)
{
PlayMidiNoteFor((string)newlaser.Tag);
}
}
}
else
{
LaserRay rightLaser = rightHand.Tag as LaserRay;
if (rightLaser != null)
{
StopNoteFor((string)rightLaser.Tag);
rightLaser.Untouched();
}
rightHand.Fill = Brushes.Red;
}
}
