Add comments for the debug-renderer

src_testbed/debug_render.rs

@@ -1,11 +1,10 @@
 use crate::harness::Harness;
 use crate::lines::DebugLines;
 use bevy::prelude::*;
-use rapier::math::{Point, Real, DIM};
+use rapier::math::{Point, Real};
 use rapier::pipeline::{
     DebugRenderBackend, DebugRenderMode, DebugRenderObject, DebugRenderPipeline,
 };
-use std::fmt::Debug;
 
 pub struct RapierDebugRenderPlugin {
     depth_test: bool,
@@ -19,14 +18,6 @@ impl Default for RapierDebugRenderPlugin {
     }
 }
 
-impl RapierDebugRenderPlugin {
-    pub fn with_depth_test(enabled: bool) -> Self {
-        Self {
-            depth_test: enabled,
-        }
-    }
-}
-
 impl Plugin for RapierDebugRenderPlugin {
     fn build(&self, app: &mut App) {
         app.add_plugin(crate::lines::DebugLinesPlugin::with_depth_test(

src_testbed/lines/mod.rs

@@ -1,3 +1,5 @@
+#![allow(warnings)]
+
 use bevy::{
     asset::{Assets, HandleUntyped},
     pbr::{NotShadowCaster, NotShadowReceiver},

src_testbed/testbed.rs

@@ -17,7 +17,7 @@ use rapier::geometry::{ColliderHandle, ColliderSet, NarrowPhase};
 #[cfg(feature = "dim3")]
 use rapier::geometry::{InteractionGroups, Ray};
 use rapier::math::{Real, Vector};
-use rapier::pipeline::{DebugRenderMode, PhysicsHooks};
+use rapier::pipeline::PhysicsHooks;
 
 #[cfg(all(feature = "dim2", feature = "other-backends"))]
 use crate::box2d_backend::Box2dWorld;
@@ -26,7 +26,6 @@ use crate::harness::Harness;
 use crate::physx_backend::PhysxWorld;
 use bevy::pbr::wireframe::WireframePlugin;
 use bevy::render::camera::Camera;
-use bevy::render::render_resource::WgpuFeatures;
 use bevy_egui::EguiContext;
 
 #[cfg(feature = "dim2")]