enum JointType //关节点
{
SpineBase = 0,
SpineMid = 1,
Neck = 2,
Head = 3,
ShoulderLeft = 4,
ElbowLeft = 5,
WristLeft = 6,
HandLeft = 7,
ShoulderRight = 8,
ElbowRight = 9,
WristRight = 10,
HandRight = 11,
HipLeft = 12,
KneeLeft = 13,
AnkleLeft = 14,
FootLeft = 15,
HipRight = 16,
KneeRight = 17,
AnkleRight = 18,
FootRight = 19,
SpineShoulder = 20,
HandTipLeft = 21,
ThumbLeft = 22,
HandTipRight = 23,
ThumbRight = 24,
JointCount = (ThumbRight + 1)
};转自：Kinect关节点对照表