0b7c3b34ec
* feat: migrate to glam whenever relevant + migrate testbed to kiss3d instead of bevy * chore: update changelog * Fix warnings and tests * Release v0.32.0
48 lines
1.3 KiB
Rust
48 lines
1.3 KiB
Rust
use rapier_testbed2d::Testbed;
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use rapier2d::prelude::*;
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pub fn init_world(testbed: &mut Testbed) {
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/*
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* World
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*/
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let mut bodies = RigidBodySet::new();
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let mut colliders = ColliderSet::new();
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let impulse_joints = ImpulseJointSet::new();
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let multibody_joints = MultibodyJointSet::new();
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/*
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* Ground
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*/
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let ground_size = 10.0;
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let ground_thickness = 1.0;
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let rigid_body = RigidBodyBuilder::fixed();
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let ground_handle = bodies.insert(rigid_body);
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let collider = ColliderBuilder::cuboid(ground_size, ground_thickness);
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colliders.insert_with_parent(collider, ground_handle, &mut bodies);
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/*
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* Create the cubes
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*/
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let num = 6;
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let mut rad = 0.5;
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let mut y = rad;
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for _ in 0usize..num {
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// Build the rigid body.
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let rigid_body =
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RigidBodyBuilder::dynamic().translation(Vector::new(0.0, y + ground_thickness));
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let handle = bodies.insert(rigid_body);
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let collider = ColliderBuilder::cuboid(rad, rad);
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colliders.insert_with_parent(collider, handle, &mut bodies);
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y += rad + rad * 2.0;
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rad *= 2.0;
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}
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/*
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* Set up the testbed.
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*/
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testbed.set_world(bodies, colliders, impulse_joints, multibody_joints);
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testbed.look_at(Vec2::new(0.0, 2.5), 20.0);
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}
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