private void FindTracker(ref HOTK_TrackedDevice tracker, HOTK_TrackedDevice.EType type)
{
if (tracker != null && tracker.IsValid)
{
return;
}
// Try to find an HOTK_TrackedDevice that is active and tracking the HMD
foreach (var g in FindObjectsOfType <HOTK_TrackedDevice>().Where(g => g.enabled && g.Type == type))
{
tracker = g;
break;
}
if (tracker != null)
{
return;
}
Debug.LogWarning("Couldn't find a " + type.ToString() + " tracker. Making one up :(");
var go = new GameObject(type.ToString() + " Tracker", typeof(HOTK_TrackedDevice))
{
hideFlags = HideFlags.HideInHierarchy
}.GetComponent <HOTK_TrackedDevice>();
go.Type = type;
tracker = go;
}
private void CallIndexChanged(EType role, uint index)
{
if (OnControllerIndexChanged != null)
{
OnControllerIndexChanged(role, index);
}
}
// If the controller we are tracking changes index, update
private void OnControllerIndexChanged(EType role, uint index)
{
// If the Overlay is attached to a Controller, this will trick it into reanchoring when the Controller Index changes.
switch (_anchorDevice)
{
case AttachmentDevice.World:
case AttachmentDevice.Screen:
break;
case AttachmentDevice.LeftController:
if (role == EType.LeftController)
{
_anchorDevice = AttachmentDevice.World;
}
break;
case AttachmentDevice.RightController:
if (role == EType.RightController)
{
_anchorDevice = AttachmentDevice.World;
}
break;
case AttachmentDevice.ThirdController:
if (role == EType.ThirdController)
{
_anchorDevice = AttachmentDevice.World;
}
break;
case AttachmentDevice.FourthController:
if (role == EType.FourthController)
{
_anchorDevice = AttachmentDevice.World;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void TestControllerTouchesOverlay(HOTK_OverlayBase overlay, ref HOTK_TrackedDevice tracker, HOTK_TrackedDevice.EType role, ref HOTK_OverlayBase target, ref HOTK_TrackedDevice hitTracker, ref SteamVR_Overlay.IntersectionResults?results)
{
FindTracker(ref tracker, role);
if (tracker == null || !tracker.IsValid)
{
return;
}
if (overlay.TouchingTracker != null && overlay.TouchingTracker != tracker)
{
return;
}
var result = new SteamVR_Overlay.IntersectionResults();
var hit = !(Vector3.Angle(tracker.transform.forward, overlay.RotationTracker.transform.forward) > 90f) && ComputeIntersection(overlay, tracker.gameObject.transform.position - (tracker.gameObject.transform.forward * 0.1f), tracker.gameObject.transform.forward, ref result);
if (!hit || result.distance >= 0.15f || (results != null && !(result.distance < results.Value.distance)))
{
return;
}
target = overlay;
hitTracker = tracker;
results = result;
}