public IEnumerable<ColorImagePoint> GetCollisions(Player other)
{
if (this != other)
{
ColorImagePoint leftHand = GetCameraPoint(JointType.HandLeft);
ColorImagePoint rightHand = GetCameraPoint(JointType.HandRight);
ColorImagePoint otherHead = GetCameraPoint(JointType.Head);
ColorImagePoint otherNeck = GetCameraPoint(JointType.ShoulderCenter);
if (otherNeck.Y > otherHead.Y)
{
int radius = otherNeck.Y - otherHead.Y;
int leftHandDistance = (int)Distance(leftHand, otherHead);
if (leftHandDistance <= radius)
{
yield return leftHand;
}
int rightHandDistance = (int)Distance(rightHand, otherHead);
if (rightHandDistance <= radius)
{
yield return rightHand;
}
}
}
}
public IEnumerable<ColorImagePoint> GetCollisions(Player[] others)
{
foreach (Player otherPlayer in others)
{
foreach (ColorImagePoint point in GetCollisions(otherPlayer))
{
yield return point;
}
}
}
Player[] GetPlayers(DepthImageFrame depth, SkeletonFrame skeletonFrame)
{
if (depth == null || skeletonFrame == null)
{
return null;
}
skeletonFrame.CopySkeletonDataTo(_allSkeletons);
int trackedCount = _allSkeletons.Count(s =>
{
return s.TrackingState == SkeletonTrackingState.Tracked;
});
if (trackedCount < 1)
{
return new Player[0];
}
if (_headImages.Length < trackedCount)
{
throw new IndexOutOfRangeException("Not enough head images for number of tracked skeletons");
}
Player[] players = new Player[trackedCount];
int playerIndex = 0;
for (int i = 0; i < _allSkeletons.Length; i++)
{
if (_allSkeletons[i].TrackingState == SkeletonTrackingState.Tracked)
{
players[playerIndex] = new Player(_allSkeletons[i], depth, _headImages[playerIndex]);
playerIndex++;
}
}
return players;
}