/// <inheritdoc />
public override void DidAddAnchors(ARSession session, ARAnchor[] anchors)
{
var newAnchors = new List <ARMobileAnchor>();
foreach (var anchor in anchors)
{
var id = new Guid(anchor.Identifier.GetBytes());
Matrix transform;
anchor.Transform.ToWave(out transform);
ARMobileAnchor newAnchor;
var planeAnchor = anchor as ARPlaneAnchor;
if (planeAnchor != null)
{
var plane = new ARMobilePlaneAnchor();
newAnchor = plane;
planeAnchor.Transform.ToWave(out plane.Transform);
planeAnchor.Center.ToWave(out plane.Center);
planeAnchor.Extent.ToWave(out plane.Size);
plane.Type = planeAnchor.Alignment.ToWave();
if (this.supportARKitOnePointFive &&
planeAnchor.Geometry != null)
{
planeAnchor.Geometry.GetBoundaryVertices().ToWave(ref plane.BoundaryPolygon);
}
}
else
{
newAnchor = new ARMobileAnchor();
}
newAnchor.Id = id;
newAnchor.Transform = transform;
newAnchors.Add(newAnchor);
}
this.service.AddAnchors(newAnchors);
}
private void RefreshTrackables(Frame frame)
{
var newAnchors = new List <ARMobileAnchor>();
var updatedAnchors = new List <ARMobileAnchor>();
var removedAnchorsIds = new List <Guid>();
foreach (ARCore.Plane arCorePlane in frame.GetUpdatedTrackables(Java.Lang.Class.FromType(typeof(ARCore.Plane))))
{
if (arCorePlane.TrackingState != ARCore.TrackingState.Tracking ||
arCorePlane.SubsumedBy != null)
{
removedAnchorsIds.Add(arCorePlane.GetGuid());
}
else
{
var planeId = arCorePlane.GetGuid();
var planeAnchor = this.FindAnchor(planeId) as ARMobilePlaneAnchor;
if (planeAnchor == null)
{
planeAnchor = new ARMobilePlaneAnchor()
{
Id = planeId
};
newAnchors.Add(planeAnchor);
}
else
{
updatedAnchors.Add(planeAnchor);
}
arCorePlane.Polygon.ToWave(ref planeAnchor.BoundaryPolygon);
arCorePlane.CenterPose.ToWave(out planeAnchor.Transform);
planeAnchor.Size.X = arCorePlane.ExtentX;
planeAnchor.Size.Z = arCorePlane.ExtentZ;
planeAnchor.Type = arCorePlane.GetPlaneAnchorType();
}
}
this.AddAnchors(newAnchors);
this.UpdatedAnchors(updatedAnchors);
this.RemoveAnchors(removedAnchorsIds);
}