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Jondolf / avian

ECS-driven 2D and 3D physics engine for the Bevy game engine.
https://crates.io/crates/avian3d
Apache License 2.0
1.36k stars 108 forks source link

Cubes start moving after a complete stop #85

Closed LeshaInc closed 1 year ago

LeshaInc commented 1 year ago

Cubes start moving after a complete stop, as if they are possessed:

https://github.com/Jondolf/bevy_xpbd/assets/42153076/a26206d8-553e-421f-8d9e-cb8c89c3858d

The issue is mitigated by enabling f64 precision.

Note that it happens even when objects are close to (0, 0) and is unrelated to #84: I've tested both with and without the PR, same result.

Jondolf commented 1 year ago

Related to #2 (the end), but this one is more up to date and focused on the drifting

Jondolf commented 1 year ago

This is fixed by #90 in terms of collisions against convex meshes like the ground in that video, but I had some problems with non-convex collisions, so there's a separate issue for that: #93