private void OnDetectHand(KinectHandInteract handInteract, long userID)
{
handInteract.OnHandInteracting(userID);
if (handInteract.IsHandInteracting)
{
if (!IsHandActive(handInteract.handIndex))
{
MLog.WriteLog(userID + "用户检测到手启动——OnDetectHand()，手编号：" + handInteract.handIndex);
StartHand(handInteract.handIndex);
}
}
else
{
if (IsHandActive(handInteract.handIndex))
{
MLog.WriteLog(userID + "用户检测到手停止——OnDetectHand()，手编号：" + handInteract.handIndex);
StopHand(handInteract.handIndex);
}
}
}
public void StartDetectHand(long userID, UserManager userManager, KinectHandInteract rightHand, KinectHandInteract leftHand)
{
KinectManager kinectManager = KinectManager.Instance;
//这里的代码是从Kinect SDK的 InteractionManager.cs 复制过来的，用于判断用户是否举起一只手。最终用到的是isLeftHandInteracting和isRightHandInteracting两个bool值。
leftHand.OnHandInteracting(userID);
rightHand.OnHandInteracting(userID);
//判断条件：1.当前没有操作用户。2.当前用户不是操作用户。3.后来加的，只有检测区域的用户才识别。
if ((UserID == 0 || UserID != userID) && userManager.IsUserNear(userID))
{
OnDetechHand(userID, userManager, rightHand, leftHand);
return;
}
if (UserID == userID)
{
OnChangeHand(userID, userManager, rightHand, leftHand);
return;
}
}