private void SpatialAnchorsSession_AnchorLocated(object sender, AnchorLocatedEventArgs e)
{
LocateAnchorStatus status = e.Status;
switch (status)
{
case LocateAnchorStatus.AlreadyTracked:
break;
case LocateAnchorStatus.Located:
{
CloudSpatialAnchor anchor = e.Anchor;
Debug.WriteLine("Cloud Anchor found! Identifier : " + anchor.Identifier);
AnchorVisual visual = new AnchorVisual
{
cloudAnchor = anchor,
identifier = anchor.Identifier,
localAnchor = anchor.LocalAnchor
};
this.anchorVisuals[visual.identifier] = visual;
this.scnView.Session.AddAnchor(anchor.LocalAnchor);
this.PlaceCube(visual.localAnchor);
break;
}
case LocateAnchorStatus.NotLocated:
case LocateAnchorStatus.NotLocatedAnchorDoesNotExist:
break;
}
this.OnAnchorLocated?.Invoke(sender, e);
}
private SCNNode PlaceCube(ARAnchor anchor)
{
AnchorVisual visual = this.anchorVisuals.Values.FirstOrDefault(a => a.localAnchor == anchor);
if (visual is null)
{
return(null);
}
Debug.WriteLine($"renderer:nodeForAnchor with local anchor {anchor} at {anchor.Transform}");
SCNBox box = new SCNBox {
Width = 0.2f, Height = 0.2f, Length = 0.2f
};
if (visual.identifier != this.unsavedAnchorId)
{
box.FirstMaterial.Diffuse.Contents = this.foundColor;
}
else
{
box.FirstMaterial.Diffuse.Contents = this.readyColor;
}
this.localAnchorCube = box;
SCNNode cubeNode = new SCNNode
{
Position = visual.localAnchor.Transform.ToPosition(),
Geometry = box
};
this.scnView.Scene.RootNode.AddChildNode(cubeNode);
visual.node = cubeNode;
return(visual.node);
}
protected virtual void AnchorSaveSuccess(CloudSpatialAnchor result)
{
this.saveCount += 1;
this.localAnchorCube.FirstMaterial.Diffuse.Contents = this.savedColor;
this.targetId = result.Identifier;
Console.WriteLine("ASADemo: created anchor: " + this.targetId);
AnchorVisual visual = this.anchorVisuals[this.unsavedAnchorId];
visual.cloudAnchor = this.cloudAnchor;
visual.identifier = this.cloudAnchor.Identifier;
this.anchorVisuals[visual.identifier] = visual;
this.anchorVisuals.TryRemove(this.unsavedAnchorId, out _);
this.localAnchor = null;
}
public void CreateLocalAnchor(ref NMatrix4 transform)
{
if (this.localAnchor != null)
{
return;
}
this.localAnchor = new ARAnchor(transform);
this.scnView.Session.AddAnchor(this.localAnchor);
// Put the local anchor in the anchorVisuals list with a special key
AnchorVisual visual = new AnchorVisual
{
identifier = this.unsavedAnchorId,
localAnchor = this.localAnchor
};
this.anchorVisuals[visual.identifier] = visual;
this.PlaceCube(this.localAnchor);
this.UpdateMainStatusTitle("Create Cloud Anchor (once at 100%)");
}
