08-10-2020
08:45 AM
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08-10-2020
08:45 AM
@fatal.error wrote:
... all of the 3D Polyline vertices must be in the same plane (coplanar). You can check it by converting that 3D Polyline into a Region. ....
Another way to check:
(vlax-curve-isPlanar (car (entsel)))
and pick on the 3D Polyline [or anything else that qualifies under the (vlax-curve...) functions]. It returns T if the object is planar, nil if not.
Kent Cooper, AIA