[Gmsh] Geo edges missing after rotation operation

[Christophe Geuzaine]

> On 20 Apr 2020, at 14:42, Fahad Sarfraz Butt <fahadsarfrazbutt at gmail.com> wrote:
> 
> Hello GMSH Team: Fahad here
> 
> 
> 
> I have built a wind-turbine blade in GMSH using following steps:
> 
> 1. Point coordinates of airfoils distributed along span
> 
> 2. Connecting points using splines to first make airfoils
> 
> 3. Then connecting airfoils through splines running through points along airfoil surfaces
> 
> I have two questions:
> 
> Question 1) how can I make this blade a solid? I only want the surface of the blade as a plane or ruled surface and not the individual airfoils. Please suggest how can I create a solid and a volume in my case?
> 
> Question 2) ‎I rotate and duplicate this blade to generate a rotor of two blades. Original blade has 259 lines and now after rotation with duplication, I should have 518 lines but I get 480 lines only as shown by statistics and also by hovering over the splines I see that tags are missing. Kindly help. 
> 

Maybe send an example so we can have a look?

Christophe




> Thanks
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> Thanks.
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine