FPhysicsInterface_PhysX::LineTrace_Geom does not properly respond to welded child bodies.

Steps to Reproduce

Make and place a blueprint with a cube root component and a cube child component, leaving auto weld enabled.

Perform a LineTraceComponent against the child component.


Expected: The trace reports a hit.

Result: The trace will never report a hit.

Have Comments or More Details?

There's no existing public thread on this issue, so head over toAnswerHub just mention UE-78313 in the post.

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Affects Versions4.22
Target Fix4.27
CreatedAug 2, 2019
UpdatedSep 14, 2020