Unreal Engine Issues

UE-74451

Contact offset multiplier no longer working

Contact offset multiplier no longer working

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
Community References

Physics Bouncy from 4.19 to 4.23

Physics: contact offset multiplier does not work anymore

Edge Physics/Collision bug

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Duplicate
ComponentUE - Simulation - Physics
Affects Versions4.22, 4.20.3, 4.23, 4.21.2
CreatedMay 10, 2019
ResolvedMay 17, 2019
UpdatedMay 8, 2020