/// <summary>
/// Check that the camera has proper hierarchy setup, and record it into the worldLockingContext.
/// </summary>
/// <param name="worldLockingContext">The context to setup with linkage information.</param>
private static void CheckCamera(WorldLockingContext worldLockingContext)
{
// Find main camera. If not found, issue warning but we are done.
if (Camera.main == null)
{
Debug.Log($"Scene has no main camera, camera linkage will not be configured.");
return;
}
Transform mainCamera = Camera.main.transform;
// If the camera doesn't have a parent
// Add MRTKPlayspace object, and attach camera to it.
// If MRTKPlayspace object doesn't have a parent
// Add WLTAdjustment object, and attach MRTKPlayspace to it.
// Set WorldLockingContext CameraParent to MRTKPlayspace object.
// Set WorldLockingContext Adjustment to WLTAdjustment object.
if (mainCamera.parent == null)
{
mainCamera.parent = new GameObject("MixedRealityPlayspace").transform;
}
Transform mrtkPlayspace = mainCamera.parent;
if (mrtkPlayspace.parent == null)
{
mrtkPlayspace.parent = new GameObject("WLT_Adjustment").transform;
}
Transform wltAdjustment = mrtkPlayspace.parent;
var sharedSettings = worldLockingContext.SharedSettings;
sharedSettings.linkageSettings.CameraParent = mrtkPlayspace;
sharedSettings.linkageSettings.AdjustmentFrame = wltAdjustment;
}
private static bool ConfiguredForARF(WorldLockingContext context)
{
#if WLT_ARFOUNDATION_PRESENT
ARSession session = GameObject.FindObjectOfType <ARSession>();
ARSessionOrigin sessionOrigin = GameObject.FindObjectOfType <ARSessionOrigin>();
if (session != null && sessionOrigin == null)
{
Debug.LogError($"Found ARSession on {session.name}, but no ARSessionOrigin. Check ARFoundation configuration.");
}
if (session == null && sessionOrigin != null)
{
Debug.LogError($"Found ARSessionOrigin on {sessionOrigin.name}, but no ARSession. Check ARFoundation configuration.");
}
if (session != null && sessionOrigin != null)
{
var sharedSettings = context.SharedSettings;
sharedSettings.anchorSettings.anchorSubsystem = AnchorSettings.AnchorSubsystem.ARFoundation;
sharedSettings.anchorSettings.ARSessionSource = session.gameObject;
sharedSettings.anchorSettings.ARSessionOriginSource = sessionOrigin.gameObject;
return(true);
}
#endif // WLT_ARFOUNDATION_PRESENT
return(false);
}
private static void AddWorldLockingToScene()
{
// Look for WorldLocking root object in scene.
// If not found, add one.
Transform worldLockingRoot = CheckWorldLockingRoot();
WorldLockingContext worldLockingContext = CheckWorldLockingManager(worldLockingRoot);
CheckCamera(worldLockingContext);
CheckAnchorManagement(worldLockingContext);
Selection.activeObject = worldLockingContext.gameObject;
EditorUtility.SetDirty(worldLockingContext);
EditorSceneManager.MarkAllScenesDirty();
}
public IEnumerator AlignmentManagerTestBasic()
{
var rig = loadHelper.LoadBasicSceneRig();
/// This context ensures FW is enabled, but also gives a MonoBehavior to run coroutines off of.
WorldLockingContext context = loadHelper.LoadComponentOnGameObject <WorldLockingContext>("Prefabs/CoreTestContext_AllEnabled.prefab");
var alignMgr = WorldLockingManager.GetInstance().AlignmentManager;
yield return(context.StartCoroutine(CheckSinglePin(alignMgr, 0)));
yield return(context.StartCoroutine(CheckSinglePin(alignMgr, 1)));
yield return(context.StartCoroutine(CheckDualPins(alignMgr, 0, 1)));
yield return(context.StartCoroutine(CheckDualPins(alignMgr, 1, 2)));
yield return(context.StartCoroutine(CheckDualPins(alignMgr, 0, 2)));
alignMgr.ClearAlignmentAnchors();
for (int i = 0; i < 2; ++i)
{
alignMgr.AddAlignmentAnchor(pinData[i].name, pinData[i].virtualPose, pinData[i].lockedPose);
}
alignMgr.SendAlignmentAnchors();
yield return(null);
CheckAlignment(alignMgr, pinData[0].virtualPose.position, pinData[0].lockedPose.position);
CheckAlignment(alignMgr, pinData[1].virtualPose.position, pinData[1].lockedPose.position);
CheckAlignment(alignMgr,
(pinData[0].virtualPose.position + pinData[1].virtualPose.position) * 0.5f,
(pinData[0].lockedPose.position + pinData[1].lockedPose.position) * 0.5f);
GameObject.Destroy(context.gameObject);
GameObject.Destroy(rig);
yield return(null);
}
private static void CheckAnchorManagement(WorldLockingContext context)
{
var sharedSettings = context.SharedSettings;
sharedSettings.anchorSettings.UseDefaults = false;
sharedSettings.anchorSettings.anchorSubsystem = AnchorSettings.AnchorSubsystem.Null;
if (!ConfiguredForARF(context))
{
#if WLT_ARSUBSYSTEMS_PRESENT
sharedSettings.anchorSettings.anchorSubsystem = AnchorSettings.AnchorSubsystem.XRSDK;
#elif UNITY_WSA && !UNITY_2020_1_OR_NEWER
sharedSettings.anchorSettings.anchorSubsystem = AnchorSettings.AnchorSubsystem.WSA;
#elif WLT_ARCORE_SDK_INCLUDED
sharedSettings.anchorSettings.anchorSubsystem = AnchorSettings.AnchorSubsystem.ARCore;
#endif // WLT_ARCORE_SDK_INCLUDED
}
if (sharedSettings.anchorSettings.anchorSubsystem == AnchorSettings.AnchorSubsystem.Null)
{
Debug.LogError($"Unable to deduce proper anchor management system.\nTry again after installing and setting up XR provider.");
}
}
