/// <summary>
/// The Unity OnEnable() method.
/// </summary>
public void OnEnable()
{
_timeSinceStart = 0.0f;
_isReturning = false;
_anchor = null;
_qualityIndicator = null;
_pendingCloudAnchors.Clear();
_cachedCloudAnchors.Clear();
InstructionBar.SetActive(true);
NamePanel.SetActive(false);
InputFieldWarning.SetActive(false);
ShareButton.gameObject.SetActive(false);
UpdatePlaneVisibility(true);
switch (Controller.Mode)
{
case PersistentCloudAnchorsController.ApplicationMode.Ready:
ReturnToHomePage("Invalid application mode, returning to home page...");
break;
case PersistentCloudAnchorsController.ApplicationMode.Hosting:
case PersistentCloudAnchorsController.ApplicationMode.Resolving:
InstructionText.text = "Detecting flat surface...";
DebugText.text = "ARCore is preparing for " + Controller.Mode;
break;
}
}
private void PerformHitTest(Vector2 touchPos)
{
List <ARRaycastHit> hitResults = new List <ARRaycastHit>();
Controller.RaycastManager.Raycast(
touchPos, hitResults, TrackableType.PlaneWithinPolygon);
// If there was an anchor placed, then instantiate the corresponding object.
var planeType = PlaneAlignment.HorizontalUp;
if (hitResults.Count > 0)
{
ARPlane plane = Controller.PlaneManager.GetPlane(hitResults[0].trackableId);
if (plane == null)
{
Debug.LogWarningFormat("Failed to find the ARPlane with TrackableId {0}",
hitResults[0].trackableId);
return;
}
planeType = plane.alignment;
var hitPose = hitResults[0].pose;
if (Application.platform == RuntimePlatform.IPhonePlayer)
{
// Point the hitPose rotation roughly away from the raycast/camera
// to match ARCore.
hitPose.rotation.eulerAngles =
new Vector3(0.0f, Controller.MainCamera.transform.eulerAngles.y, 0.0f);
}
#pragma warning disable CS0618 // TODO(b/181068602): Modify the way of adding anchor.
_anchor = Controller.AnchorManager.AddAnchor(hitPose);
#pragma warning restore CS0618
}
if (_anchor != null)
{
Instantiate(CloudAnchorPrefab, _anchor.transform);
// Attach map quality indicator to this anchor.
var indicatorGO =
Instantiate(MapQualityIndicatorPrefab, _anchor.transform);
_qualityIndicator = indicatorGO.GetComponent <MapQualityIndicator>();
_qualityIndicator.DrawIndicator(planeType, Controller.MainCamera);
InstructionText.text = " To save this location, walk around the object to " +
"capture it from different angles";
DebugText.text = "Waiting for sufficient mapping quaility...";
// Hide plane generator so users can focus on the object they placed.
UpdatePlaneVisibility(false);
}
}
/// <summary>
/// The Unity OnDisable() method.
/// </summary>
public void OnDisable()
{
if (_qualityIndicator != null)
{
Destroy(_qualityIndicator.gameObject);
_qualityIndicator = null;
}
if (_anchor != null)
{
Destroy(_anchor.gameObject);
_anchor = null;
}
if (_pendingCloudAnchors.Count > 0)
{
foreach (var anchor in _pendingCloudAnchors)
{
Destroy(anchor.gameObject);
}
_pendingCloudAnchors.Clear();
}
if (_cachedCloudAnchors.Count > 0)
{
foreach (var anchor in _cachedCloudAnchors)
{
Destroy(anchor.gameObject);
}
_cachedCloudAnchors.Clear();
}
UpdatePlaneVisibility(false);
}