Hi all. The gizmo rotation is not working when the mesh has non-uniform scaling Check this pg: https://playground.babylonjs.com/#31M2AP#358

Since bjs 3 or 4, rotation with non uniform scaling makes the mesh to explode because inconsistency between the world matrix and orientation quaternion. I’ve changed that recently to display a message instead of watching NaN vertices everywhere. It’s possible to have non uniform scaling and rotati…

Rotate gizmo not working with non uniform mesh scaling

Bugs

Evgeni_Popov January 23, 2023, 9:42am 2

Yes, it is a known limitation of the gizmo rotation.

See for eg:

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Rotate gizmo not working with non uniform mesh scaling

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