/// <summary>
/// Save the persistent Cloud Anchors history to local storage,
/// also remove the oldest data if current storage has met maximal capacity.
/// </summary>
/// <param name="data">The Cloud Anchor history data needs to be stored.</param>
public void SaveCloudAnchorHistory(CloudAnchorHistory data)
{
var history = LoadCloudAnchorHistory();
// Sort the data from latest record to oldest record which affects the option order in
// multiselection dropdown.
history.Collection.Add(data);
history.Collection.Sort((left, right) => right.CreatedTime.CompareTo(left.CreatedTime));
// Remove the oldest data if the capacity exceeds storage limit.
if (history.Collection.Count > _storageLimit)
{
history.Collection.RemoveRange(
_storageLimit, history.Collection.Count - _storageLimit);
}
PlayerPrefs.SetString(_persistentCloudAnchorsStorageKey, JsonUtility.ToJson(history));
}
private void HostingCloudAnchor()
{
// There is no anchor for hosting.
if (_anchorComponent == null)
{
return;
}
// There is a pending hosting task.
if (_isHosting)
{
return;
}
// Hosting instructions:
var cameraDist = (_qualityIndicator.transform.position -
Controller.MainCamera.transform.position).magnitude;
if (cameraDist < _qualityIndicator.Radius * 1.5f)
{
InstructionText.text = "You are too close, move backward.";
return;
}
else if (cameraDist > 10.0f)
{
InstructionText.text = "You are too far, come closer.";
return;
}
else if (_qualityIndicator.ReachTopviewAngle)
{
InstructionText.text =
"You are looking from the top view, move around from all sides.";
return;
}
else if (!_qualityIndicator.ReachQualityThreshold)
{
InstructionText.text = "Save the object here by capturing it from all sides.";
// Can pass in ANY valid camera pose to the mapping quality API.
// Ideally, the pose should represent users’ expected perspectives.
DebugText.text = "Current mapping quality: " +
XPSession.EstimateFeatureMapQualityForHosting(GetCameraPose());
return;
}
// Start hosting:
_isHosting = true;
InstructionText.text = "Processing...";
DebugText.text = "Mapping quality has reached sufficient threshold, " +
"creating Cloud Anchor.";
DebugText.text = string.Format(
"FeatureMapQuality has reached {0}, triggering CreateCloudAnchor.",
XPSession.EstimateFeatureMapQualityForHosting(GetCameraPose()));
#if ARCORE_IOS_SUPPORT
var anchor = (UnityARUserAnchorComponent)_anchorComponent;
#else
var anchor = (Anchor)_anchorComponent;
#endif
// Creating a Cloud Anchor with lifetime = 1 day.
// This is configurable up to 365 days when keyless authentication is used.
XPSession.CreateCloudAnchor(anchor, 1).ThenAction(result =>
{
if (!_isHosting)
{
// This is the pending task from previous session.
return;
}
if (result.Response != CloudServiceResponse.Success)
{
Debug.LogFormat("Failed to host cloud anchor: {0}", result.Response);
OnAnchorHostedFinished(false, result.Response.ToString());
}
else
{
Debug.LogFormat("Succeed to host cloud anchor: {0}", result.Anchor.CloudId);
//int count = Controller.LoadCloudAnchorHistory().Collection.Count;
cloudid = result.Anchor.CloudId;
submitlock = true;
_hostedCloudAnchor = new CloudAnchorHistory(cloudid, cloudid);
Debug.LogFormat("Cloud Anchor Name: {0}", _hostedCloudAnchor.Id);
OnAnchorHostedFinished(true, result.Anchor.CloudId);
//todo, work on this part
//load available prefrab from Resource/Prefab
//Do Dropdown List, allow user to select the prefab.
//then press confirm(Button) to spawn prefab at the hitpose.
//Store all prefab from "Resources/Prefab" in the array
prefabList = Resources.LoadAll <GameObject>("Prefab");
if (prefabList == null)
{
Debug.Log("prefab List is null, Resources.LoadAll failed");
}
//get the index of prefab selected by user from the dropdown menu
//might be because of null exception, since nothing is chosen yet.
int prefabSelectedIndex = prefabDropdown.GetComponent <Dropdown>().value;
//Get the prefab from folder "Resources/Prefab/{Name of object selected}"
prefabToPlace = Resources.Load("Prefab/" + prefabList[prefabSelectedIndex].name) as GameObject;
gameRef = Instantiate(prefabToPlace, result.Anchor.transform);
prefabsOnMap.Add(gameRef);
int typeObj = 0; // check if this is the correct type
if (typeObj == 0)
{
Show();
}
else
{
networker.AddCloudID(cloudid, "", 1, objectType);
};
currentCloudTransform = result.Anchor.transform;
prefabToPlace = Resources.Load("Prefab/" + prefabList[prefabDropdown.GetComponent <Dropdown>().value].name) as GameObject;
if (gameRef)
{
Destroy(gameRef);
}
gameRef = Instantiate(prefabToPlace, currentCloudTransform);
Show();
}
});
}