public Vector3 GetUserPosition(Int64 userId)
{
if (dictUserIdToIndex.ContainsKey(userId))
{
int index = dictUserIdToIndex[userId];
if (index >= 0 && index < sensorData.bodyCount &&
bodyFrame.bodyData[index].bIsTracked != 0)
{
return bodyFrame.bodyData[index].position;
}
}
return Vector3.zero;
}