refactor(scenegraph): remove new function

src/core/client.rs

@@ -13,11 +13,10 @@ impl<'a> Client<'a> {
 	pub fn from_connection(connection: UnixStream) -> RcCell<Self> {
 		let client = RcCell::new(Client {
 			weak_ref: WeakCell::new(),
-			scenegraph: None,
+			scenegraph: Default::default(),
 			messenger: Messenger::new(connection),
 		});
 		client.borrow_mut().weak_ref = client.downgrade();
-		client.borrow_mut().scenegraph = Some(Scenegraph::new(client.clone()));
 		client
 	}
 	pub fn dispatch(&self) -> Result<(), std::io::Error> {

src/core/scenegraph.rs

@@ -11,17 +11,6 @@ pub struct Scenegraph<'a> {
 	pub nodes: HashMap<String, RcCell<Node<'a>>>,
 }
 
-impl<'a> Scenegraph<'a> {
-	pub fn new(client: RcCell<Client<'a>>) -> Self {
-		// root: Spatial::new(Some(client), "/", Default::default()),
-		// hmd: Spatial::new(Some(client), "/hmd", Default::default()),
-		Scenegraph {
-			client: client.downgrade(),
-			nodes: HashMap::new(),
-		}
-	}
-}
-
 impl<'a> Default for Scenegraph<'a> {
 	fn default() -> Self {
 		Scenegraph {