Not sure if is reported but my C++ line traces no longer return a PhysicsMaterial even when bReturnPhysicalMaterial = true. does work fine in 4.6 and is broken for me in Preview 7 and Preview 8.
Not sure if is reported but my C++ line traces no longer return a PhysicsMaterial even when bReturnPhysicalMaterial = true. does work fine in 4.6 and is broken for me in Preview 7 and Preview 8.