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use rapier2d::dynamics::{JointSet, RigidBodyBuilder, RigidBodySet};
use rapier2d::geometry::{ColliderBuilder, ColliderSet};
use rapier_testbed2d::Testbed;
pub fn init_world(testbed: &mut Testbed) {
/*
* World
*/
let mut bodies = RigidBodySet::new();
let mut colliders = ColliderSet::new();
let joints = JointSet::new();
/*
* Ground
*/
let rad = 1.0;
let rigid_body = RigidBodyBuilder::new_static()
.translation(0.0, -rad)
.rotation(std::f32::consts::PI / 4.0)
.build();
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::cuboid(rad, rad).build();
colliders.insert(collider, handle, &mut bodies);
// Build the dynamic box rigid body.
let rigid_body = RigidBodyBuilder::new_dynamic()
.translation(0.0, 3.0 * rad)
.can_sleep(false)
.build();
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::ball(rad).build();
colliders.insert(collider, handle, &mut bodies);
/*
* Set up the testbed.
*/
testbed.set_world(bodies, colliders, joints);
// testbed.look_at(Point2::new(10.0, 10.0, 10.0), Point2::origin());
}
fn main() {
let testbed = Testbed::from_builders(0, vec![("Boxes", init_world)]);
testbed.run()
}
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