void World::FillPortalsWorldWithVisibleObstaclesFrom(World& w)
{
    ResourceCache* cache = context->GetSubsystem<ResourceCache>();

    Material* black = cache->GetResource<Material>("Materials/black.xml"); // notexture unlit black mat (for override white portals on screen)

    if (black)
    if (w.scene)
    {
        PODVector<Node*> nodes;
        w.scene->GetChildrenWithComponent<StaticModel>(nodes, true);

        for (int i = 0; i < nodes.Size(); i++)
        {
            Node* n = nodes[i];
            if (n)
            {
                StaticModel* model = n->GetComponent<StaticModel>();
                if (model)
                {
                    Node* newNode = scene->CreateChild(n->GetName(), LOCAL);
                    StaticModel* newModel = newNode->CreateComponent<StaticModel>();
                    newModel->SetModel(model->GetModel());
                    newModel->SetMaterial(black);
                    newNode->SetWorldPosition(n->GetWorldPosition());
                    newNode->SetWorldRotation(n->GetWorldRotation());
                    newNode->SetWorldScale(n->GetWorldScale());
                }

            }
        }

    }
}