feat: migrate to glam whenever relevant + migrate testbed to kiss3d instead of bevy + release v0.32.0 (#909)

* feat: migrate to glam whenever relevant + migrate testbed to kiss3d instead of bevy

* chore: update changelog

* Fix warnings and tests

* Release v0.32.0

examples3d/debug_trimesh3.rs

@@ -1,3 +1,4 @@
+use kiss3d::color::LIGHT_GRAY;
 use rapier_testbed3d::Testbed;
 use rapier3d::prelude::*;
 
@@ -13,14 +14,14 @@ pub fn init_world(testbed: &mut Testbed) {
     // Triangle ground.
     let width = 0.5;
     let vtx = vec![
-        point![-width, 0.0, -width],
-        point![width, 0.0, -width],
-        point![width, 0.0, width],
-        point![-width, 0.0, width],
-        point![-width, -width, -width],
-        point![width, -width, -width],
-        point![width, -width, width],
-        point![-width, -width, width],
+        Vector::new(-width, 0.0, -width),
+        Vector::new(width, 0.0, -width),
+        Vector::new(width, 0.0, width),
+        Vector::new(-width, 0.0, width),
+        Vector::new(-width, -width, -width),
+        Vector::new(width, -width, -width),
+        Vector::new(width, -width, width),
+        Vector::new(-width, -width, width),
     ];
     let idx = vec![
         [0, 2, 1],
@@ -39,22 +40,22 @@ pub fn init_world(testbed: &mut Testbed) {
 
     // Dynamic box rigid body.
     let rigid_body = RigidBodyBuilder::dynamic()
-        .translation(vector![0.0, 35.0, 0.0])
+        .translation(Vector::new(0.0, 35.0, 0.0))
         // .rotation(Vector3::new(0.8, 0.2, 0.1))
         .can_sleep(false);
     let handle = bodies.insert(rigid_body);
     let collider = ColliderBuilder::cuboid(1.0, 2.0, 1.0);
     colliders.insert_with_parent(collider, handle, &mut bodies);
 
-    let rigid_body = RigidBodyBuilder::fixed().translation(vector![0.0, 0.0, 0.0]);
+    let rigid_body = RigidBodyBuilder::fixed().translation(Vector::new(0.0, 0.0, 0.0));
     let handle = bodies.insert(rigid_body);
     let collider = ColliderBuilder::trimesh(vtx, idx).expect("Could not create trimesh collider.");
     colliders.insert_with_parent(collider, handle, &mut bodies);
-    testbed.set_initial_body_color(handle, [0.3, 0.3, 0.3]);
+    testbed.set_initial_body_color(handle, LIGHT_GRAY);
 
     /*
      * Set up the testbed.
      */
     testbed.set_world(bodies, colliders, impulse_joints, multibody_joints);
-    testbed.look_at(point![10.0, 10.0, 10.0], Point::origin());
+    testbed.look_at(Vec3::new(10.0, 10.0, 10.0), Vec3::ZERO);
 }