/// <summary>
/// Gets the current velocity of an XrNode source
/// </summary>
private Vector3 getVelocityOf(UnityEngine.XR.XRNode source)
{
List <UnityEngine.XR.XRNodeState> nodeStates = new List <UnityEngine.XR.XRNodeState>();
UnityEngine.XR.InputTracking.GetNodeStates(nodeStates);
var sourceInfo = nodeStates.SingleOrDefault(s => s.nodeType == source);
// handle the source node not existing
if (sourceInfo.Equals(default(UnityEngine.XR.XRNodeState)))
{
return(Vector3.zero);
}
Vector3 velocity;
if (sourceInfo.TryGetVelocity(out velocity))
{
return(velocity);
}
else
{
Debug.Log("TryGetVelocity() failed on " + source.ToString());
return(Vector3.zero);
}
}
private Transform ConfigureEyeAnchor(Transform root, UnityEngine.XR.XRNode eye)
{
string eyeName = (eye == UnityEngine.XR.XRNode.CenterEye) ? "Center" : (eye == UnityEngine.XR.XRNode.LeftEye) ? "Left" : "Right";
string name = eyeName + eyeAnchorName;
Transform anchor = transform.Find(root.name + "/" + name);
if (anchor == null)
{
anchor = transform.Find(name);
}
if (anchor == null)
{
string legacyName = legacyEyeAnchorName + eye.ToString();
anchor = transform.Find(legacyName);
}
if (anchor == null)
{
anchor = new GameObject(name).transform;
}
anchor.name = name;
anchor.parent = root;
anchor.localScale = Vector3.one;
anchor.localPosition = Vector3.zero;
anchor.localRotation = Quaternion.identity;
return(anchor);
}
/// <summary>
/// Gets the node of the AR tracking system.
/// </summary>
/// <returns>The AR camera node.</returns>
/// <param name="node">Node.</param>
public static Transform GetNode(UnityEngine.XR.XRNode node)
{
switch (node)
{
case UnityEngine.XR.XRNode.LeftEye:
if (leftEye)
{
return(leftEye);
}
else
{
leftEye = ARCamera.Singleton.transform.Find("LeftEye");
return(leftEye);
}
case UnityEngine.XR.XRNode.RightEye:
if (rightEye)
{
return(rightEye);
}
else
{
rightEye = ARCamera.Singleton.transform.Find("RightEye");
return(rightEye);
}
case UnityEngine.XR.XRNode.CenterEye:
case UnityEngine.XR.XRNode.Head:
return(ARCamera.Singleton.transform);
case UnityEngine.XR.XRNode.TrackingReference:
return(TagTracker.TrackingAnchor);
default:
Debug.LogErrorFormat("Unknown node: {0}", node.ToString());
return(null);
}
}
