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Won't Fix

Votes

0

Found in

5.4.0b22

Issue ID

807032

Regression

Yes

[Wheel] A rigidbody with a high mass is not properly affected by suspension spring force

Physics

-

How to reproduce:

1. Open attached project
2. Open scene Scenes/test plane and primitives.unity
3. Select the FWD Vehicle gameobject and set its mass to 10'000
4. Play the scene
5. Try to move the vehicle around using WSAD
- Note that the vehicle begins sliding in the direction it's leaning in

- Reproduced in Version 5.4.0b22 (518a15457bf6)
- Not reproducible in Version 5.3.5p3 (4c1fbb057dc3)

- Won't fix: This is because the default suspension settings are for 4 wheeled car that weights 1.5 tons. If you increase the mass of the vehicle up to 10tons, then the spring settings have to be adjusted appropriately or bad things happen.

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