Description

If Entering sleeping state and applying external force are same time, the external force is nullified and the vehicle stops immediately.

 

p.Chaos.Solver.SleepEnabled 0 or __ setting SleepLinearVelocityThreshold and SleepAngularVelocityThreshold in Physical Material to 0 __ are work around.

 

Steps to Reproduce
  1. Download repro project in additional info URL
  2. Launch the project
  3. Start PIE
  4. Press E key to apply force to the vehicle
  5. Press R key to stop vehicle
  6. Repeat step 4 and 5

Result:

Rarely, external forces are nullified. See attached video.

Have Comments or More Details?

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Unresolved
ComponentUE - Simulation - Physics - Solver
Affects Versions5.3
Target Fix5.5
CreatedJan 12, 2024
UpdatedApr 23, 2024