feat(spatial): basic interface

src/core/client.rs

@@ -1,4 +1,5 @@
 use super::scenegraph::Scenegraph;
+use crate::nodes::spatial;
 use libstardustxr::messenger::Messenger;
 use mio::net::UnixStream;
 use rccell::{RcCell, WeakCell};
@@ -6,7 +7,7 @@ use rccell::{RcCell, WeakCell};
 pub struct Client<'a> {
 	weak_ref: WeakCell<Client<'a>>,
 	messenger: Messenger<'a>,
-	scenegraph: Option<Scenegraph<'a>>,
+	scenegraph: Scenegraph<'a>,
 }
 
 impl<'a> Client<'a> {
@@ -16,20 +17,22 @@ impl<'a> Client<'a> {
 			scenegraph: Default::default(),
 			messenger: Messenger::new(connection),
 		});
+		client.borrow_mut().scenegraph.set_client(client.clone());
 		client.borrow_mut().weak_ref = client.downgrade();
+		spatial::create_interface(client.clone());
 		client
 	}
 	pub fn dispatch(&self) -> Result<(), std::io::Error> {
-		self.messenger.dispatch(self.scenegraph.as_ref().unwrap())
+		self.messenger.dispatch(&self.scenegraph)
 	}
 
 	pub fn get_messenger(&self) -> &Messenger<'a> {
 		&self.messenger
 	}
 	pub fn get_scenegraph(&self) -> &Scenegraph<'a> {
-		self.scenegraph.as_ref().unwrap()
+		&self.scenegraph
 	}
 	pub fn get_scenegraph_mut(&mut self) -> &mut Scenegraph<'a> {
-		self.scenegraph.as_mut().unwrap()
+		&mut self.scenegraph
 	}
 }

src/core/scenegraph.rs

@@ -11,6 +11,19 @@ pub struct Scenegraph<'a> {
 	pub nodes: HashMap<String, RcCell<Node<'a>>>,
 }
 
+impl<'a> Scenegraph<'a> {
+	pub fn set_client(&mut self, client: RcCell<Client<'a>>) {
+		self.client = client.downgrade();
+	}
+
+	pub fn add_node(&mut self, node: Node<'a>) -> RcCell<Node<'a>> {
+		let path = node.get_path().to_string();
+		let node_rc = RcCell::new(node);
+		self.nodes.insert(path, node_rc.clone());
+		node_rc
+	}
+}
+
 impl<'a> Default for Scenegraph<'a> {
 	fn default() -> Self {
 		Scenegraph {