/// <summary>
/// Anchors the game object to world.
/// </summary>
/// <returns>The anchor Id, or empty string.</returns>
/// <param name="gameObj">Game object.</param>
/// <param name="worldPosition">World position.</param>
/// <param name="worldRotation">World rotation.</param>
public string AnchorGameObjectToWorld(GameObject gameObj, Vector3 worldPosition, Quaternion worldRotation)
{
string sAnchorId = string.Empty;
if (!isInitialized || !arManager)
{
return(sAnchorId);
}
GameObject anchorObj = new GameObject();
//GameObject anchorObj = GameObject.CreatePrimitive(PrimitiveType.Cube);
sAnchorId = System.Guid.NewGuid().ToString();
anchorObj.name = sAnchorId;
anchorObj.transform.position = worldPosition;
anchorObj.transform.rotation = worldRotation;
//anchorObj.transform.localScale = new Vector3(0.1f, 0.2f, 0.1f); // for debug only
WorldAnchor anchor = anchorObj.AddComponent <WorldAnchor>();
anchor.OnTrackingChanged += Anchor_OnTrackingChanged;
// don't destroy it accross scenes
DontDestroyOnLoad(anchorObj);
if (gameObj)
{
gameObj.transform.SetParent(anchorObj.transform, true);
gameObj.transform.localPosition = Vector3.zero;
}
MultiARInterop.MultiARData arData = arManager.GetARData();
arData.allAnchorsDict[sAnchorId] = new List <GameObject>();
if (gameObj)
{
arData.allAnchorsDict[sAnchorId].Add(gameObj);
}
return(sAnchorId);
}
/// <summary>
/// Anchors the game object to world.
/// </summary>
/// <returns>The anchor Id, or empty string.</returns>
/// <param name="gameObj">Game object.</param>
/// <param name="worldPosition">World position.</param>
/// <param name="worldRotation">World rotation.</param>
public string AnchorGameObjectToWorld(GameObject gameObj, Vector3 worldPosition, Quaternion worldRotation)
{
string sAnchorId = string.Empty;
if (!isInitialized || !arManager)
{
return(sAnchorId);
}
GameObject anchorObj = new GameObject();
//GameObject anchorObj = GameObject.CreatePrimitive(PrimitiveType.Cube);
anchorObj.transform.position = worldPosition;
anchorObj.transform.rotation = worldRotation;
//anchorObj.transform.localScale = new Vector3(0.1f, 0.2f, 0.1f); // for debug only
UnityARUserAnchorData anchorData = UnityARSessionNativeInterface.GetARSessionNativeInterface().AddUserAnchorFromGameObject(anchorObj);
sAnchorId = anchorData.identifierStr;
anchorObj.name = sAnchorId;
DontDestroyOnLoad(anchorObj); // don't destroy it accross scenes
if (gameObj)
{
gameObj.transform.SetParent(anchorObj.transform, true);
gameObj.transform.localPosition = Vector3.zero;
gameObj.transform.localRotation = Quaternion.identity;
}
MultiARInterop.MultiARData arData = arManager.GetARData();
arData.allAnchorsDict[sAnchorId] = new List <GameObject>();
if (gameObj)
{
arData.allAnchorsDict[sAnchorId].Add(gameObj);
}
return(sAnchorId);
}
/// <summary>
/// Anchors the game object to world.
/// </summary>
/// <returns>The game object to world.</returns>
/// <param name="gameObj">Game object.</param>
/// <param name="hit">Trackable hit.</param>
public string AnchorGameObjectToWorld(GameObject gameObj, MultiARInterop.TrackableHit hit)
{
string anchorId = string.Empty;
if (hit.psObject != null && hit.psObject is TrackableHit)
{
// valid anchor - attach the tracked plane
TrackableHit intHit = (TrackableHit)hit.psObject;
Anchor anchor = intHit.Trackable.CreateAnchor(intHit.Pose);
if (anchor == null)
{
return(string.Empty);
}
anchorId = anchor.m_NativeHandle.ToString();
DontDestroyOnLoad(anchor.gameObject); // don't destroy it accross scenes
if (gameObj)
{
gameObj.transform.SetParent(anchor.transform, true);
gameObj.transform.localPosition = Vector3.zero;
gameObj.transform.localRotation = Quaternion.identity;
}
MultiARInterop.MultiARData arData = arManager.GetARData();
arData.allAnchorsDict[anchorId] = new List <GameObject>();
if (gameObj)
{
arData.allAnchorsDict[anchorId].Add(gameObj);
}
}
else
{
anchorId = AnchorGameObjectToWorld(gameObj, hit.point, hit.rotation);
}
return(anchorId);
}