If any axis of the scale of an object was zero, transforming failed. This was because `td->smtx` was set to a zero matrix. orthogonalize_m3_zero_axes is used to fill in the zeroed axes. Thanks to @filedescriptor for the initial fix: D10869.
If any axis of the scale of an object was zero, transforming failed. This was because `td->smtx` was set to a zero matrix. orthogonalize_m3_zero_axes is used to fill in the zeroed axes. Thanks to @filedescriptor for the initial fix: D10869.