// Finally, hide isTracking UI if we haven't done so already.
public void OnAnchorUpdated(ARAnchor arAnchor, ARNode arNode)
{
if (arAnchor.GetType() == ARAnchor.Type.Plane)
{
var planeAnchor = (ARPlaneAnchor)arAnchor;
// Update the mesh surface geometry
var node = surfaces[arAnchor.AnchorId];
var plane = (ViroCore.Surface)node.Geometry;
var dimensions = planeAnchor.Extent;
plane.Width = dimensions.X;
plane.Height = dimensions.Z;
}
}
public void OnAnchorFound(ARAnchor arAnchor, ARNode arNode)
{
// Spawn a visual plane if a PlaneAnchor was found
if (arAnchor.GetType() == ARAnchor.Type.Plane)
{
var planeAnchor = (ARPlaneAnchor)arAnchor;
// Create the visual geometry representing this plane
var dimensions = planeAnchor.Extent;
var plane = new ViroCore.Surface(1, 1)
{
Width = dimensions.X, Height = dimensions.Z
};
// Set a default material for this plane.
var material = new Material {
DiffuseColor = Color.ParseColor("#BF000000")
};
plane.Materials = new List <Material>()
{
material
};
// Attach it to the node
var planeNode = new Node {
Geometry = plane
};
planeNode.SetRotation(new Vector(-Math.ToRadians(90.0), 0, 0));
planeNode.SetPosition(planeAnchor.Center);
// Attach this planeNode to the anchor's arNode
arNode.AddChildNode(planeNode);
surfaces.Add(arAnchor.AnchorId, planeNode);
// Attach click listeners to be notified upon a plane onClick.
planeNode.Click += (s, e) =>
{
foreach (var listener in mPlaneClickListeners)
{
listener.OnClick(e.P0, e.P1, e.P2);
}
};
HideIsTrackingLayoutUi();
}
}