private void Update()
{
if (hasAuthority && WhichDeviceManager.Instance.IsHoloLens())
{
// this code will only run on the HoloLens
// first, check if we have our world anchor (do it here, in case we connected to the network before the world anchor was set up)
if (worldAnchorOnHoloLens == null)
{
worldAnchorOnHoloLens = anchorPlacer.GetMarkerViveOrigin();
}
// now, only proceed if we know it's actually not null
if (worldAnchorOnHoloLens != null)
{
// on the HoloLens, the world position of the world anchor represents where the Vive origin is relative to the HoloLens.
Matrix4x4 mat = worldAnchorOnHoloLens.transform.localToWorldMatrix;
Matrix4x4 inverseMat = mat.inverse;
// adjust the world-space transform of the WorldAnchorInverter to be these inverse position/rotation values.
transform.position = ExtractTranslationFromMatrix(ref inverseMat);
transform.rotation = ExtractRotationFromMatrix(ref inverseMat);
}
}
if (!hasAuthority && WhichDeviceManager.Instance.IsVive())
{
// this is on the vive. the local pose of the WorldAnchorInverter represents where the HoloOrigin should be relative to the Vive's origin.
holoOrigin.transform.SetPositionAndRotation(transform.position, transform.rotation);
}
}
public override bool Equals(object obj)
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
AnchorMarker otherMarker = obj as AnchorMarker;
return(Id.Equals(otherMarker.Id));
}
private AnchorMarker CreateNewMarker(string newMarkerId)
{
Vector3 hitPoint = Camera.main.transform.position + Camera.main.transform.forward;
Vector3 directionToCamera = -Camera.main.transform.forward;
directionToCamera.y = 0f;
GameObject marker = (GameObject)Instantiate(WorldAnchorMarker, hitPoint, Quaternion.LookRotation(directionToCamera));
AnchorMarker anchorMarker = marker.GetComponent <AnchorMarker>();
anchorMarker.Init(newMarkerId, worldAnchorManager);
anchorMarker.AttachAnchor();
return(anchorMarker);
}
private void WorldAnchorStoreLoaded(WorldAnchorStore store)
{
Debug.Log("AnchorPlacer: WorldAnchorStoreLoaded");
string[] anchorIdsInStore = store.GetAllIds();
List <string> persistedAnchorMarkerIdsToRemove = new List <string>();
foreach (string persistedMarkerId in PersistedAnchorMarkersIds)
{
bool markerIdInAnchorStore = Array.Exists(anchorIdsInStore, id => id == persistedMarkerId);
bool markerIdShouldBeSpawned = markerIdInAnchorStore && (persistedMarkerId == ANCHOR_VIVE_ORIGIN);
if (markerIdShouldBeSpawned)
{
Debug.Log("Reload Marker from store with id [" + persistedMarkerId + "]");
GameObject markerClone = (GameObject)Instantiate(WorldAnchorMarker, Vector3.zero, Quaternion.identity);
AnchorMarker anchorMarker = markerClone.GetComponent <AnchorMarker>();
anchorMarker.Init(persistedMarkerId, worldAnchorManager);
anchorMarker.AttachAnchor();
Markers.Add(anchorMarker.gameObject);
MarkerViveOrigin = anchorMarker;
}
else
{
Debug.Log("Marker with id [" + persistedMarkerId + "] was not found in AnchorStore");
persistedAnchorMarkerIdsToRemove.Add(persistedMarkerId);
}
}
foreach (string persistedMarkerIdToRemove in persistedAnchorMarkerIdsToRemove)
{
Debug.Log("Removing marker with id [" + persistedMarkerIdToRemove + "]");
PersistedAnchorMarkersIds.Remove(persistedMarkerIdToRemove);
}
SaveMarkersToFile();
}
public void OnPointerUp(MixedRealityPointerEventData eventData)
{
if (WhichDeviceManager.Instance.IsHoloLens())
{
bool shouldCreateMarkerHere = (MarkerViveOrigin == null); // only create a new marker if we don't already have a loaded marker
string newMarkerId = ANCHOR_VIVE_ORIGIN;
if (shouldCreateMarkerHere)
{
AnchorMarker newCreatedMarker = CreateNewMarker(newMarkerId);
Debug.Log("newly created marker has id [" + newCreatedMarker.Id + "]");
PersistedAnchorMarkersIds.Add(newCreatedMarker.Id);
Markers.Add(newCreatedMarker.gameObject);
MarkerViveOrigin = newCreatedMarker;
SaveMarkersToFile();
}
eventData.Use();
}
}