private void DrawBoundingBox(IObjectAnchorsServiceEventArgs instance)
{
MultiAnchorObjectPlacement placement;
if (!_objectPlacements.TryGetValue(instance.InstanceId, out placement))
{
var boundingBox = _objectAnchorsService.GetModelBoundingBox(instance.ModelId);
Debug.Assert(boundingBox.HasValue);
placement = Instantiate(MultiAnchorPlacementPrefab).GetComponent <MultiAnchorObjectPlacement>();
var bbox = placement.ModelSpaceContent.AddComponent <WireframeBoundingBox>();
bbox.UpdateBounds(boundingBox.Value.Center, Vector3.Scale(boundingBox.Value.Extents, instance.ScaleChange), boundingBox.Value.Orientation, WireframeMaterial);
var mesh = new GameObject("Model Mesh");
mesh.AddComponent <MeshRenderer>().sharedMaterial = WireframeMaterial;
mesh.transform.SetParent(placement.ModelSpaceContent.transform, false);
MeshLoader.AddMesh(mesh, _objectAnchorsService, instance.ModelId);
_objectPlacements.Add(instance.InstanceId, placement);
}
if (instance.SurfaceCoverage > placement.SurfaceCoverage ||
!instance.Location.HasValue)
{
placement.UpdatePlacement(instance);
}
}