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[Bug]: Severe simulation clipping observed after upgrading gstaichi to 4.0.0.

Open HeegerGao opened this issue 2 months ago • 1 comments

Bug Description

Hi, I have used Genesis for a long time. Recently, I have upgraded my previously installed Genesis, and I found that the clipping issue just become more often than before. For instance, whenever the gripper grabs a cube, it clips through and sticks to the object in the current build.

I managed to isolate the issue: if I roll back to this version, the clipping stops. But every version after that has the same bug.

I checked the commit logs and saw that the very next update upgraded gstaichi to 4.0.0. So, I’m pretty sure the gstaichi 4.0.0 upgrade is the root cause.

Steps to Reproduce

NA

Expected Behavior

The clipping issue becomes more often after upgrading to 4.0.0.

Screenshots/Videos

No response

Relevant log output


Environment

  • OS: Ubuntu 24.04
  • GPU/CPU A100 or RTX 4090

Release version or Commit ID

NA

Additional Context

No response

HeegerGao avatar Nov 30 '25 06:11 HeegerGao

Do you have a way to reproduce this? This is very surprising because collision detection is unit tested and no issue was observed recently.

duburcqa avatar Nov 30 '25 09:11 duburcqa