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chore: rework vertical stacks demo

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This commit is contained in:
Sébastien Crozet
2024-04-14 18:59:08 +02:00
committed by Sébastien Crozet
parent 2f1ce1887f
commit de5e871cd1
3 changed files with 28 additions and 17 deletions
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41
benchmarks2d/vertical_stacks2.rs
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@@ -10,10 +10,14 @@ pub fn init_world(testbed: &mut Testbed) {
let impulse_joints = ImpulseJointSet::new();
let multibody_joints = MultibodyJointSet::new();
let num = 40;
let rad = 50.0 / 2.0; // 0.5;
/*
* Ground
*/
let ground_size = 100.0;
let ground_size = num as f32 * rad * 10.0;
let ground_thickness = 1.0;
let rigid_body = RigidBodyBuilder::fixed();
@@ -24,24 +28,29 @@ pub fn init_world(testbed: &mut Testbed) {
/*
* Create the cubes
*/
let num = 30;
let rad = 0.5;
let shift = rad * 2.0;
let centery = shift / 2.0 + ground_thickness;
let shiftx_centerx = [
(rad * 2.0, -(num as f32) * rad * 2.0 * 1.5),
(rad * 2.0 + rad, num as f32 * rad * 2.0 * 1.5),
];
for i in 0..num {
for j in 0usize..1 + i * 2 {
let fj = j as f32;
let fi = i as f32;
let x = (fj - fi) * shift; // (shift + rad / 2.0);
let y = (num as f32 - fi - 1.0) * shift + centery;
for (shiftx, centerx) in shiftx_centerx {
let shifty = rad * 2.0;
let centery = shifty / 2.0 + ground_thickness;
// Build the rigid body.
let rigid_body = RigidBodyBuilder::dynamic().translation(vector![x, y]);
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::cuboid(rad, rad);
colliders.insert_with_parent(collider, handle, &mut bodies);
for i in 0..num {
for j in 0usize..1 + i * 2 {
let fj = j as f32;
let fi = i as f32;
let x = (fj - fi) * shiftx + centerx;
let y = (num as f32 - fi - 1.0) * shifty + centery;
// Build the rigid body.
let rigid_body = RigidBodyBuilder::dynamic().translation(vector![x, y]);
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::cuboid(rad, rad);
colliders.insert_with_parent(collider, handle, &mut bodies);
}
}
}