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-rw-r--r--examples3d/debug_rollback3.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/examples3d/debug_rollback3.rs b/examples3d/debug_rollback3.rs
index 1c5b643..6479e1f 100644
--- a/examples3d/debug_rollback3.rs
+++ b/examples3d/debug_rollback3.rs
@@ -24,17 +24,18 @@ pub fn init_world(testbed: &mut Testbed) {
.friction(0.15)
// .restitution(0.5)
.build();
- colliders.insert(collider, ground_handle, &mut bodies);
+ let mut ground_collider_handle = colliders.insert(collider, ground_handle, &mut bodies);
/*
* Rolling ball
*/
+ let ball_rad = 0.1;
let rb = RigidBodyBuilder::new_dynamic()
.translation(0.0, 0.2, 0.0)
.linvel(10.0, 0.0, 0.0)
.build();
let ball_handle = bodies.insert(rb);
- let collider = ColliderBuilder::ball(0.1).density(100.0).build();
+ let collider = ColliderBuilder::ball(ball_rad).density(100.0).build();
colliders.insert(collider, ball_handle, &mut bodies);
let mut linvel = Vector3::zeros();
@@ -43,8 +44,10 @@ pub fn init_world(testbed: &mut Testbed) {
let mut step = 0;
let snapped_frame = 51;
- testbed.add_callback(move |_, physics, _, _, _| {
+ testbed.add_callback(move |window, physics, _, graphics, _| {
step += 1;
+
+ // Snap the ball velocity or restore it.
let mut ball = physics.bodies.get_mut(ball_handle).unwrap();
if step == snapped_frame {
@@ -59,9 +62,6 @@ pub fn init_world(testbed: &mut Testbed) {
ball.set_position(pos, true);
step = snapped_frame;
}
-
- let ground = physics.bodies.get_mut(ground_handle).unwrap();
- ground.set_position(Isometry3::translation(0.0, step as f32 * 0.001, 0.0), false);
});
/*