Fix lighting and other weirdness in examples

crates/bevy_xpbd_2d/examples/distance_joint_2d.rs

@@ -50,7 +50,6 @@ fn setup(mut commands: Commands) {
             .with_rest_length(100.0)
             .with_linear_velocity_damping(0.1)
             .with_angular_velocity_damping(1.0)
-            .with_limits(140.0, 150.0)
             .with_compliance(0.00000001),
     );
 }

crates/bevy_xpbd_2d/examples/many_shapes.rs

@@ -78,7 +78,7 @@ fn setup(
 
     let circle = Circle::new(7.5);
     let rectangle = Rectangle::new(15.0, 15.0);
-    let capsule = Capsule2d::new(20.0, 7.5);
+    let capsule = Capsule2d::new(7.5, 20.0);
     let triangle = Triangle2d::new(
         Vec2::new(0.0, 10.0),
         Vec2::new(-10.0, -10.0),
@@ -115,7 +115,7 @@ fn setup(
                 MaterialMesh2dBundle {
                     mesh,
                     material,
-                    transform: Transform::from_xyz(x as f32 * 20.0, y as f32 * 20.0, 0.0),
+                    transform: Transform::from_xyz(x as f32 * 25.0, y as f32 * 25.0, 0.0),
                     ..default()
                 },
                 collider,

crates/bevy_xpbd_2d/examples/move_marbles.rs

@@ -81,8 +81,8 @@ fn setup(
     let marble_material = materials.add(Color::rgb(0.2, 0.7, 0.9));
 
     // Spawn stacks of marbles
-    for x in -20..20 {
-        for y in -20..20 {
+    for x in -16..16 {
+        for y in -16..16 {
             commands.spawn((
                 MaterialMesh2dBundle {
                     mesh: marble_mesh.clone().into(),

crates/bevy_xpbd_2d/examples/ray_caster.rs

@@ -57,6 +57,8 @@ fn setup(
     ));
 }
 
+// Note: The `PhysicsDebugPlugin` can also render rays, hit points, and normals.
+//       This system is primarily for demonstration purposes.
 fn render_rays(mut rays: Query<(&mut RayCaster, &mut RayHits)>, mut gizmos: Gizmos) {
     for (ray, hits) in &mut rays {
         // Convert to Vec3 for lines

crates/bevy_xpbd_2d/examples/sensor.rs

@@ -43,7 +43,7 @@ fn setup(
         MaterialMesh2dBundle {
             mesh: meshes.add(Capsule2d::new(12.5, 20.0)).into(),
             material: materials.add(Color::rgb(0.2, 0.7, 0.9)),
-            transform: Transform::from_xyz(0.0, -100.0, 0.0),
+            transform: Transform::from_xyz(0.0, -100.0, 1.0),
             ..default()
         },
         Character,

crates/bevy_xpbd_3d/examples/async_colliders.rs

@@ -35,7 +35,7 @@ fn setup(
             // The model was made by RayMarch, licenced under CC0-1.0, and can be found here:
             // /~https://github.com/RayMarch/ferris3d
             scene: assets.load("ferris.glb#Scene0"),
-            transform: Transform::from_xyz(0.0, 2.0, 0.0).with_scale(Vec3::splat(2.0)),
+            transform: Transform::from_xyz(0.0, 1.0, 0.0).with_scale(Vec3::splat(2.0)),
             ..default()
         },
         // Create colliders using convex decomposition.
@@ -45,15 +45,15 @@ fn setup(
             VHACDParameters::default(),
         )))
         // Make the arms heavier to make it easier to stand upright
-        .with_density_for_name("armL_mesh", 5.0)
-        .with_density_for_name("armR_mesh", 5.0),
+        .with_density_for_name("armL_mesh", 3.0)
+        .with_density_for_name("armR_mesh", 3.0),
         RigidBody::Dynamic,
     ));
 
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 500_000.0,
+            intensity: 1_000_000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/cast_ray_predicate.rs

@@ -92,7 +92,7 @@ fn setup(
     // Directional light
     commands.spawn(DirectionalLightBundle {
         directional_light: DirectionalLight {
-            illuminance: 20_000.0,
+            illuminance: 5000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/chain_3d.rs

@@ -32,7 +32,11 @@ fn setup(
     let particle_count = 100;
     let particle_radius = 0.06;
     let particle_mesh = meshes.add(Sphere::new(particle_radius as f32).mesh().ico(5).unwrap());
-    let particle_material = materials.add(StandardMaterial::from(Color::rgb(0.2, 0.7, 0.9)));
+    let particle_material = materials.add(StandardMaterial {
+        base_color: Color::rgb(0.2, 0.7, 0.9),
+        unlit: true,
+        ..default()
+    });
 
     // Spawn kinematic particle that can follow the mouse
     let mut previous_particle = commands

crates/bevy_xpbd_3d/examples/cubes.rs

@@ -63,7 +63,7 @@ fn setup(
     // Directional light
     commands.spawn(DirectionalLightBundle {
         directional_light: DirectionalLight {
-            illuminance: 1000.0,
+            illuminance: 5000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/custom_broad_phase.rs

@@ -48,7 +48,7 @@ fn setup(
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 500_000.0,
+            intensity: 2_000_000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/custom_constraint.rs

@@ -137,7 +137,7 @@ fn setup(
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 500_000.0,
+            intensity: 2_000_000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/distance_joint_3d.rs

@@ -57,7 +57,7 @@ fn setup(
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 500_000.0,
+            intensity: 2_000_000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/dynamic_character_3d/main.rs

@@ -79,7 +79,7 @@ fn setup(
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 500_000.0,
+            intensity: 2_000_000.0,
             range: 50.0,
             shadows_enabled: true,
             ..default()

crates/bevy_xpbd_3d/examples/fixed_joint_3d.rs

@@ -26,7 +26,6 @@ fn setup(
             PbrBundle {
                 mesh: cube_mesh.clone(),
                 material: cube_material.clone(),
-                transform: Transform::from_xyz(3.0, 3.5, 0.0),
                 ..default()
             },
             RigidBody::Kinematic,
@@ -54,7 +53,7 @@ fn setup(
     // Directional light
     commands.spawn(DirectionalLightBundle {
         directional_light: DirectionalLight {
-            illuminance: 1000.0,
+            illuminance: 2000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/kinematic_character_3d/main.rs

@@ -73,7 +73,7 @@ fn setup(
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 500_000.0,
+            intensity: 2_000_000.0,
             range: 50.0,
             shadows_enabled: true,
             ..default()

crates/bevy_xpbd_3d/examples/prismatic_joint_3d.rs

@@ -58,7 +58,7 @@ fn setup(
     // Directional light
     commands.spawn(DirectionalLightBundle {
         directional_light: DirectionalLight {
-            illuminance: 1000.0,
+            illuminance: 2000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/revolute_joint_3d.rs

@@ -57,7 +57,7 @@ fn setup(
     // Directional light
     commands.spawn(DirectionalLightBundle {
         directional_light: DirectionalLight {
-            illuminance: 1000.0,
+            illuminance: 2000.0,
             shadows_enabled: true,
             ..default()
         },

crates/bevy_xpbd_3d/examples/trimesh_shapes_3d.rs

@@ -54,7 +54,7 @@ fn setup(
                 mesh: meshes.add(shape),
                 material: debug_material.clone(),
                 transform: Transform::from_xyz(
-                    -14.5 / 2.0 + i as f32 / (num_shapes - 1) as f32 * 14.5,
+                    -10.0 / 2.0 + i as f32 / (num_shapes - 1) as f32 * 10.0,
                     2.0,
                     0.0,
                 )
@@ -79,7 +79,7 @@ fn setup(
     // Light
     commands.spawn(PointLightBundle {
         point_light: PointLight {
-            intensity: 900_000.0,
+            intensity: 8_000_000.0,
             range: 100.,
             shadows_enabled: true,
             ..default()