private static void InvokeTrackingEvent(InputTracking.TrackingStateEventType eventType, VRNode nodeType, long uniqueID, bool tracked)
{
VRNodeState obj = default(VRNodeState);
obj.uniqueID = (ulong)uniqueID;
obj.nodeType = nodeType;
obj.tracked = tracked;
Action <VRNodeState> action;
switch (eventType)
{
case InputTracking.TrackingStateEventType.NodeAdded:
action = InputTracking.nodeAdded;
break;
case InputTracking.TrackingStateEventType.NodeRemoved:
action = InputTracking.nodeRemoved;
break;
case InputTracking.TrackingStateEventType.TrackingAcquired:
action = InputTracking.trackingAcquired;
break;
case InputTracking.TrackingStateEventType.TrackingLost:
action = InputTracking.trackingLost;
break;
default:
throw new ArgumentException("TrackingEventHandler - Invalid EventType: " + eventType);
}
if (action != null)
{
action(obj);
}
}
static public int constructor(IntPtr l)
{
try {
UnityEngine.VR.VRNodeState o;
o = new UnityEngine.VR.VRNodeState();
pushValue(l, true);
pushValue(l, o);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
private bool IsTrackingDeviceNode(XRNodeState nodeState)
{
switch (nodeState.nodeType)
{
case XRNode.Head:
case XRNode.RightHand:
case XRNode.LeftHand:
case XRNode.GameController:
case XRNode.HardwareTracker:
case XRNode.TrackingReference:
return(true);
default:
return(false);
}
}
private bool TryGetAndTouchNodeDeviceIndex(XRNodeState nodeState, out uint deviceIndex)
{
// only tracking certain type of node (some nodes share same uniqueID)
if (!IsTrackingDeviceNode(nodeState))
{
deviceIndex = INVALID_DEVICE_INDEX; 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 == XRNode.Head)
{
if (m_index2nodeValidity[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);
deviceIndex = INVALID_DEVICE_INDEX;
return(false);
}
validIndexFound = true;
m_index2nodeID[0] = nodeState.uniqueID;
m_index2nodeValidity[0] = true;
m_node2Index.Add(nodeState.uniqueID, 0u);
deviceIndex = 0;
}
else
{
for (uint i = 1u, imax = (uint)m_index2nodeValidity.Length; i < imax; ++i)
{
if (!m_index2nodeValidity[i])
{
validIndexFound = true;
m_index2nodeID[i] = nodeState.uniqueID;
m_index2nodeValidity[i] = true;
m_node2Index.Add(nodeState.uniqueID, i);
deviceIndex = i;
break;
}
}
}
if (!validIndexFound)
{
Debug.LogWarning("[" + Time.frameCount + "] XRNode 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);
deviceIndex = INVALID_DEVICE_INDEX;
return(false);
}
//Debug.Log("[" + Time.frameCount + "] Add node device index [" + deviceIndex + "] id=" + nodeState.uniqueID.ToString("X8") + " type=" + nodeState.nodeType + " tracked=" + nodeState.tracked);
}
m_index2nodeTouched[deviceIndex] = true;
return(true);
}
private bool TryGetNodeDeviceIndex(XRNodeState 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 == XRNode.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 XRNode.RightHand: m_rightIndex = i; break;
case XRNode.LeftHand: m_leftIndex = i; break;
}
deviceIndex = i;
break;
}
}
}
if (!validIndexFound)
{
Debug.LogWarning("[" + Time.frameCount + "] XRNode 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);
}