private bool IsTrackingDeviceNode(VRNodeState nodeState)
{
switch (nodeState.nodeType)
{
case VRNode.Head:
case VRNode.RightHand:
case VRNode.LeftHand:
case VRNode.GameController:
case VRNode.HardwareTracker:
case VRNode.TrackingReference:
return(true);
default:
return(false);
}
}
private bool TryGetNodeDeviceIndex(VRNodeState nodeState, out uint deviceIndex)
{
// only tracking certain type of node (some nodes share same uniqueID)
if (!IsTrackingDeviceNode(nodeState))
{
deviceIndex = 0; return(false);
}
//Debug.Log(Time.frameCount + " TryGetNodeDeviceIndex " + nodeState.nodeType + " tracked=" + nodeState.tracked + " id=" + nodeState.uniqueID + " name=" + (InputTracking.GetNodeName(nodeState.uniqueID) ?? string.Empty));
if (!m_node2Index.TryGetValue(nodeState.uniqueID, out deviceIndex))
{
// FIXME: 0ul is invalid id?
if (nodeState.uniqueID == 0ul)
{
return(false);
}
var validIndexFound = false;
if (nodeState.nodeType == VRNode.Head)
{
if (m_nodeStatesValid[0])
{
//Debug.LogWarning("[" + Time.frameCount + "] Multiple Head node found! drop node id:" + nodeState.uniqueID.ToString("X8") + " type:" + nodeState.nodeType + " name:" + InputTracking.GetNodeName(nodeState.uniqueID) + " tracked=" + nodeState.tracked);
return(false);
}
validIndexFound = true;
m_nodeStatesValid[0] = true;
m_node2Index.Add(nodeState.uniqueID, 0u);
deviceIndex = 0;
}
else
{
for (uint i = 1; i < MAX_DEVICE_COUNT; ++i)
{
if (!m_nodeStatesValid[i])
{
validIndexFound = true;
m_nodeStatesValid[i] = true;
m_node2Index.Add(nodeState.uniqueID, i);
switch (nodeState.nodeType)
{
case VRNode.RightHand: m_rightIndex = i; break;
case VRNode.LeftHand: m_leftIndex = i; break;
}
deviceIndex = i;
break;
}
}
}
if (!validIndexFound)
{
Debug.LogWarning("[" + Time.frameCount + "] VRNode added, but device index out of range, drop the node id:" + nodeState.uniqueID.ToString("X8") + " type:" + nodeState.nodeType + " name:" + InputTracking.GetNodeName(nodeState.uniqueID) + " tracked=" + nodeState.tracked);
return(false);
}
//Debug.Log("[" + Time.frameCount + "] Add node device index [" + deviceIndex + "] id=" + nodeState.uniqueID.ToString("X8") + " type=" + nodeState.nodeType + " tracked=" + nodeState.tracked);
}
return(true);
}
