benches: add explaination for visual feature + cleanup the features

bevy_rapier3d/Cargo.toml

@@ -48,7 +48,10 @@ headless = []
 async-collider = ["bevy/bevy_asset", "bevy/bevy_scene"]
 
 [dependencies]
-bevy = { version = "0.14", default-features = false }
+bevy = { version = "0.14", default-features = false, features = [
+    # This has to be enabled for non headless as of bevy 0.14 because we use AAbb
+    # "bevy_render",
+] }
 nalgebra = { version = "0.33", features = ["convert-glam027"] }
 rapier3d = "0.22"
 bitflags = "2.4"

bevy_rapier_benches3d/Cargo.toml

@@ -12,16 +12,18 @@ edition = "2021"
 visual = [
     "bevy/x11",
     "bevy/tonemapping_luts",
-    "bevy/bevy_asset",
-    "bevy/bevy_scene",
     "bevy/bevy_core_pipeline",
     "bevy/bevy_pbr",
     "bevy/bevy_gizmos",
     "rapier3d/debug-render",
-    "bevy/bevy_asset",
+    #"bevy/bevy_asset",
+    "bevy_rapier3d/debug-render-3d",
 ]
 
 [dependencies]
 bevy = { version = "0.14", default-features = false }
 rapier3d = { features = ["profiler"], version = "0.22" }
-bevy_rapier3d = { version = "0.27", path = "../bevy_rapier3d", default-features = false }
+bevy_rapier3d = { version = "0.27", path = "../bevy_rapier3d", default-features = false, features = [
+    "dim3",
+    "headless",
+] }

bevy_rapier_benches3d/README.md

@@ -10,6 +10,13 @@ and outputs them at the end.
 cargo run --release --bin bench
 ```
 
+To visually make sure your benchmarks setup is correct, you can use the feature `visual`,
+and edit `bench.rs` to test only the scene you want.
+
+```sh
+cargo run --release --bin bench --features visual
+```
+
 ## cargo bench
 
 For short-lived benchmarks based on statistical analysis,

bevy_rapier_benches3d/src/common.rs

@@ -1,34 +1,14 @@
-use bevy::{
-    app::PluginsState,
-    log::LogPlugin,
-    prelude::*,
-    render::{
-        settings::{RenderCreation, WgpuSettings},
-        RenderPlugin,
-    },
-    scene::ScenePlugin,
-    time::TimeUpdateStrategy,
-};
+use bevy::{app::PluginsState, prelude::*};
 use bevy_rapier3d::prelude::*;
 
 #[cfg(not(feature = "visual"))]
 pub fn default_app() -> App {
+    use bevy::{log::LogPlugin, time::TimeUpdateStrategy};
     let mut app = App::new();
 
     app.add_plugins((
-        WindowPlugin::default(),
         MinimalPlugins,
-        AssetPlugin::default(),
-        ScenePlugin,
         LogPlugin::default(),
-        RenderPlugin {
-            render_creation: RenderCreation::Automatic(WgpuSettings {
-                backends: None,
-                ..Default::default()
-            }),
-            ..Default::default()
-        },
-        ImagePlugin::default(),
         HierarchyPlugin,
         TransformPlugin,
         RapierPhysicsPlugin::<()>::default(),

bevy_rapier_benches3d/src/lib.rs

@@ -11,7 +11,7 @@ use common::wait_app_start;
 use bevy::prelude::*;
 use bevy_rapier3d::plugin::RapierContext;
 
-pub fn custom_bencher(steps: usize, setup: impl Fn(&mut App)) {
+pub fn custom_bencher(_steps: usize, setup: impl Fn(&mut App)) {
     let mut app = default_app();
     setup(&mut app);
     #[cfg(feature = "visual")]
@@ -26,7 +26,7 @@ pub fn custom_bencher(steps: usize, setup: impl Fn(&mut App)) {
     let mut rapier_step_times = vec![];
     let mut total_update_times = vec![];
     timer_total.start();
-    for _ in 0..steps {
+    for _ in 0.._steps {
         timer_full_update.start();
         app.update();
         timer_full_update.pause();

bevy_rapier_benches3d/src/pyramids.rs

@@ -16,7 +16,7 @@ pub fn create_pyramid(commands: &mut Commands, offset: Vect, stack_height: usize
             // Build the rigid body.
             commands.spawn((
                 RigidBody::Dynamic,
-                SpatialBundle::from_transform(Transform::from_translation(
+                TransformBundle::from_transform(Transform::from_translation(
                     Vec3::new(x, y, 0.0) + offset,
                 )),
                 Collider::cuboid(rad, rad, rad),