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the positioning of closed figures is ambiguous.

  • Thread starter Thread starter VincenzoF
  • Start date Start date

VincenzoF

Guest
Hello, I'm a winner.
My problem is to change a generated surface with main sections and 3 guidelines.
I have to remodel a fuselage already drawn (measures estimated by triptych) on its central trait but with exact original quotas.
the two sections are already placed, but they belong to two different parts.

what I am trying to do is to change the points for which the splines that define the 3 dorsal used, so that you can preserve all the relationships downstream of the tree and related to the fuselage.
Untitled.webpUntitled.webpthe design shows the original central section. on this I created a series of plans that I used then, through the command "interseca 3d elements" to create the section lines of the fuselage belonging to each floor. sections before and after the fuselage section belong to the geometry to be changed.

Since the starting geometry (the one to change) is built for symmetry, I want to cut all sections with the plane to them perpendicular, in this case the x-z plan. the ends of the cut sections will define the points for which pass the upper and lower dorsals.

here arises the problem; select all sections, 13, and select the cutting plan, get this warning:
the positioning of closed figures is ambiguous. the result depends on the position of the closing point highlighted with respect to the position of the intersection. the selection can change during the update. use the save/remove option to obtain a stable result.Obviously the problem is not resolved by selecting the option conserve/remove. ..it would have been easier if not:frown:+

How do I define a unique closing point for sections?

Thank you.

win
 
create 3d points defined on curves with a zero caculate according to a maximum definition (see attachment).

Hi.
 

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