protected virtual void Awake()
{
// create empty attach transform if none specified
if (m_AttachTransform == null)
{
var attachGO = new GameObject(string.Format("[{0}] Attach", gameObject.name));
if (attachGO != null)
{
m_AttachTransform = attachGO.transform;
m_AttachTransform.SetParent(transform);
attachGO.transform.localPosition = Vector3.zero;
attachGO.transform.localRotation = Quaternion.identity;
}
}
// setup interaction manager
if (!m_InteractionManager)
{
m_InteractionManager = FindObjectOfType <XRInteractionManager>();
}
if (m_InteractionManager)
{
RegisterWithInteractionMananger();
}
else
{
Debug.LogWarning("Could not find InteractionManager.", this);
}
}
XRInteractablesTreeView(XRInteractionManager manager, TreeViewState state, MultiColumnHeader header)
: base(state, header)
{
m_InteractionManager = manager;
showBorder = false;
rowHeight = k_RowHeight;
Reload();
}
void SetupInteractablesTree()
{
m_InteractionManager = UnityEngine.Object.FindObjectOfType <XRInteractionManager>();
if (m_InteractionManager)
{
m_InteractablesTree = XRInteractablesTreeView.Create(m_InteractionManager, ref m_InteractablesTreeState, ref m_InteractablesTreeHeaderState);
m_InteractablesTree.ExpandAll();
}
}
/// <inheritdoc />
protected internal override void OnRegistered(InteractorRegisteredEventArgs args)
{
base.OnRegistered(args);
args.manager.interactableRegistered += OnInteractableRegistered;
args.manager.interactableUnregistered += OnInteractableUnregistered;
// Attempt to resolve any colliders that entered this trigger while this was not subscribed,
// and filter out any targets that were unregistered while this was not subscribed.
m_TriggerContactMonitor.interactionManager = args.manager;
m_TriggerContactMonitor.ResolveUnassociatedColliders();
XRInteractionManager.RemoveAllUnregistered(args.manager, m_ValidTargets);
}
void FindCreateInteractionManager()
{
if (m_InteractionManager == null)
{
m_InteractionManager = Object.FindObjectOfType <XRInteractionManager>();
if (m_InteractionManager == null)
{
var interactionManagerGO = new GameObject("Interaction Manager", typeof(XRInteractionManager));
if (interactionManagerGO)
{
m_InteractionManager = interactionManagerGO.GetComponent <XRInteractionManager>();
}
}
}
}
/// <summary>
/// Removes all the Interactables from the given list that are not being handled by the manager.
/// </summary>
/// <param name="manager">The Interaction Manager to check registration against.</param>
/// <param name="interactables">List of elements that will be filtered to exclude those not registered.</param>
/// <returns>Returns the number of elements removed from the list.</returns>
/// <remarks>
/// Does not modify the manager at all, just the list.
/// </remarks>
internal static int RemoveAllUnregistered(XRInteractionManager manager, List <XRBaseInteractable> interactables)
{
var numRemoved = 0;
for (var i = interactables.Count - 1; i >= 0; --i)
{
if (!manager.m_Interactables.IsRegistered(interactables[i]))
{
interactables.RemoveAt(i);
++numRemoved;
}
}
return(numRemoved);
}
void RegisterWithInteractionMananger()
{
if (m_InteractionManager != m_RegisteredInteractionManager)
{
if (m_RegisteredInteractionManager != null)
{
m_RegisteredInteractionManager.UnregisterInteractable(this);
m_RegisteredInteractionManager = null;
}
if (m_InteractionManager)
{
m_InteractionManager.RegisterInteractable(this);
m_RegisteredInteractionManager = m_InteractionManager;
}
}
}
public static XRInteractablesTreeView Create(XRInteractionManager interactionManager, ref TreeViewState treeState, ref MultiColumnHeaderState headerState)
{
if (treeState == null)
{
treeState = new TreeViewState();
}
var newHeaderState = CreateHeaderState();
if (headerState != null)
{
MultiColumnHeaderState.OverwriteSerializedFields(headerState, newHeaderState);
}
headerState = newHeaderState;
var header = new MultiColumnHeader(headerState);
return(new XRInteractablesTreeView(interactionManager, treeState, header));
}
void RegisterWithInteractionMananger()
{
if (m_InteractionManager != m_RegisteredInteractionManager)
{
if (m_RegisteredInteractionManager != null && m_InteractionManager != m_RegisteredInteractionManager)
{
m_RegisteredInteractionManager.UnregisterInteractor(this);
m_RegisteredInteractionManager = null;
}
if (m_InteractionManager)
{
m_InteractionManager.RegisterInteractor(this);
m_RegisteredInteractionManager = m_InteractionManager;
}
}
if (m_RegisteredInteractionManager != null)
{
m_RequiresRegistration = false;
}
}
protected virtual void Awake()
{
// if we have no colliders, add children colliders
if (m_Colliders.Count <= 0)
{
m_Colliders = new List <Collider>(GetComponentsInChildren <Collider>());
}
// setup interaction manager
if (!m_InteractionManager)
{
m_InteractionManager = FindObjectOfType <XRInteractionManager>();
}
if (m_InteractionManager)
{
RegisterWithInteractionMananger();
}
else
{
Debug.LogWarning("Could not find InteractionManager.", this);
}
}