Description

Changes in physics code have caused rolling objects to behave differently.

 

https://forums.unrealengine.com/development-discussion/content-creation/50364-rolling-ball-jumps-on-flat-surface

 

Confirmed in 4.23 MAIN @ CL 6395234

Steps to Reproduce
  1. Open attached 4.19 project (Contains Rolling Pawn and 'Floor' Mesh duplicated) + Project Settings -> Contact Offset Multiplier, Min Contact Offset, Max Contact Offset have been set to their minimum values.)
  2. Roll to the Right
  3. Observe no bouncing
  4. Update project to 4.20 or higher
  5. Roll to the right
  6. Observe bouncing

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-74451 in the post.

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Duplicate
ComponentPhysics
Affects Versions4.224.20.34.234.21.2
CreatedMay 10, 2019
ResolvedMay 17, 2019
UpdatedMay 8, 2020