Files
rapier/examples3d/restitution3.rs
Sébastien Crozet 0b7c3b34ec 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
2026-01-09 17:26:36 +01:00

47 lines
1.4 KiB
Rust

use rapier_testbed3d::Testbed;
use rapier3d::prelude::*;
pub fn init_world(testbed: &mut Testbed) {
/*
* World
*/
let mut bodies = RigidBodySet::new();
let mut colliders = ColliderSet::new();
let impulse_joints = ImpulseJointSet::new();
let multibody_joints = MultibodyJointSet::new();
/*
* Ground
*/
let ground_size = 20.;
let ground_height = 1.0;
let rigid_body = RigidBodyBuilder::fixed().translation(Vector::new(0.0, -ground_height, 0.0));
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::cuboid(ground_size, ground_height, 2.0).restitution(1.0);
colliders.insert_with_parent(collider, handle, &mut bodies);
let num = 10;
let rad = 0.5;
for j in 0..2 {
for i in 0..=num {
let x = (i as f32) - num as f32 / 2.0;
let rigid_body = RigidBodyBuilder::dynamic().translation(Vector::new(
x * 2.0,
10.0 * (j as f32 + 1.0),
0.0,
));
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::ball(rad).restitution((i as f32) / (num as f32));
colliders.insert_with_parent(collider, handle, &mut bodies);
}
}
/*
* Set up the testbed.
*/
testbed.set_world(bodies, colliders, impulse_joints, multibody_joints);
testbed.look_at(Vec3::new(0.0, 3.0, 30.0), Vec3::new(0.0, 3.0, 0.0));
}