public void SyncWithModel(FigureModel model, List <ControlVertexProvider> children)
{
//sync occluder
var materialSetDirector = model.MaterialSet.Directory;
var newOcclusionDirectory =
OccluderLoader.IsOcclusionDirectory(materialSetDirector) ? materialSetDirector :
(model.Shape.Directory ?? occluderLoader.DefaultDirectory);
if (newOcclusionDirectory != occlusionDirectory)
{
var newOccluder = occluderLoader.Load(newOcclusionDirectory);
occluder?.Dispose();
occlusionDirectory = newOcclusionDirectory;
occluder = newOccluder;
}
//sync visible
isVisible = model.IsVisible;
//register child occluders
if (children != null)
{
//children are synced first so all children should have occluders by this point
var childOccluders = children
.Where(child => child.isVisible)
.Select(child => child.occluder)
.ToList();
occluder.SetChildOccluders(childOccluders);
}
}
