update with VRPN integration

src/main.rs

@@ -8,10 +8,11 @@
 use crate::scene::*;
 use crate::utils::*;
 use crate::viewer::*;
-
+use crate::tracker::*;
 
 use bevy::{prelude::*, window::PresentMode, render::camera::CameraProjectionPlugin};
 use offaxis::{offaxis_camera_setup, OffAxisProjection};
+use tracker::setup_tracker;
 
 mod offaxis;
 mod scene;
@@ -19,6 +20,7 @@ mod screeninfo;
 mod utils;
 mod viewer;
 mod projection;
+mod tracker;
 
 fn main() {
     App::new()
@@ -33,6 +35,11 @@ fn main() {
             },
             ..default()
         }))
+        // use hot reloading
+        // .add_plugins(DefaultPlugins.set(AssetPlugin {
+        //     watch_for_changes: true,
+        //     ..Default::default()
+        // }))
         // .add_plugin(scene::BuildScenePlugin)
         .add_system(bevy::window::close_on_esc)
         .add_system(cycle_msaa)
@@ -40,6 +47,9 @@ fn main() {
         // .add_system(modify_projection)
 
         .add_startup_system(offaxis_camera_setup)
+        .add_startup_system(setup_tracker)
+        .add_system(update_tracker)
+        
         .add_plugin(CameraProjectionPlugin::<OffAxisProjection>::default())
         .add_system(simulate_viewer)
         .add_system(apply_viewer_to_projections)