public void Update()
{
if (Input.GetKey(KeyCode.Escape))
{
Application.Quit();
}
_QuitOnConnectionErrors();
// Check that motion tracking is tracking.
if (Session.Status != SessionStatus.Tracking)
{
const int lostTrackingSleepTimeout = 15;
Screen.sleepTimeout = lostTrackingSleepTimeout;
if (!m_IsQuitting && Session.Status.IsValid())
{
// statusText.text = "Looking for surfaces";
// SearchingForPlaneUI.SetActive(true);
}
return;
}
Screen.sleepTimeout = SleepTimeout.NeverSleep;
// Iterate over planes found in this frame and instantiate corresponding GameObjects to visualize them.
Session.GetTrackables <DetectedPlane>(m_NewPlanes, TrackableQueryFilter.New);
for (int i = 0; i < m_NewPlanes.Count; i++)
{
// Instantiate a plane visualization prefab and set it to track the new plane. The transform is set to
// the origin with an identity rotation since the mesh for our prefab is updated in Unity World
// coordinates.
GameObject planeObject = Instantiate(TrackedPlanePrefab, Vector3.zero, Quaternion.identity,
transform);
planeObject.GetComponent <DetectedPlaneVisualizer>().Initialize(m_NewPlanes[i]);
}
// Disable the snackbar UI when no planes are valid.
Session.GetTrackables <DetectedPlane>(m_AllPlanes);
// bool showSearchingUI = true;
for (int i = 0; i < m_AllPlanes.Count; i++)
{
if (m_AllPlanes[i].TrackingState == TrackingState.Tracking)
{
// showSearchingUI = false;
break;
}
}
if (placeState != PlaceState.SHOW && placeState != PlaceState.START)
{
Touch touch;
if (Input.touchCount > 0)
{
touch = Input.GetTouch(0);
numTouches++;
if (touch.phase == TouchPhase.Began)
{
//statusText.text = "num touches:" + numTouches.ToString();
// Raycast against the location the player touched to search for planes.
TrackableHit hit;
TrackableHitFlags raycastFilter = TrackableHitFlags.PlaneWithinPolygon |
TrackableHitFlags.FeaturePointWithSurfaceNormal;
if (Frame.Raycast(touch.position.x, touch.position.y, raycastFilter, out hit))
{
// statusText.text = "hit pos:" + hit.Pose.position.ToString();
// first touch, place the anchor
if (placeState == PlaceState.PLACE_ANCHOR)
{
roomStuffObject.SetActive(true);
// Create an anchor to allow ARCore to track the hitpoint as understanding of the physical
// world evolves.
anchor = hit.Trackable.CreateAnchor(hit.Pose);
roomStuffObject.transform.position = hit.Pose.position;
anchorPos = hit.Pose.position;
roomStuffObject.transform.parent = anchor.transform;
// statusText.text = utilObject.ReportLocation();
placeState = PlaceState.PLACE_HEADING;
dataText.text = "Place 2nd Anchor";
} // if placestate.anch
else if (placeState == PlaceState.PLACE_HEADING)
{
orientPos = hit.Pose.position;
Quaternion newRot = Quaternion.LookRotation(anchorPos - orientPos, Vector3.up);
roomStuffObject.transform.rotation = newRot;
placeState = PlaceState.SHOW;
dataText.text = "";
placeButton.gameObject.SetActive(false);
navMeshBuilder.BuildNavMeshes();
TourGuide.SetActive(true);
}
}
else
{
// statusText.text = "No Hit";
}
}
}
}
}