Perpendiculars objects copies with duplication along path tool

 From:  grandpi (PIERREARCHI)
1605.1 
Michael,

Could it be possible to have one more option in the "objects duplication along curve " box of the "trame" tool : Having in the "rotation" box a choice to have "perpendicular" objects copies to the curve path ? Very useful option tool for architects or designers as me ...

Thanks,

Pierre.