[Gmsh] 2D meshing error in transfinite surface

Christophe Geuzaine cgeuzaine at uliege.be
Thu Feb 14 13:04:22 CET 2019

> On 14 Feb 2019, at 11:50, Dokeun Hwang <dokeun98 at me.com> wrote:
> Deal all
> I’m trying to mesh on periodic object with hexhedron, triangluar prism.
> In meshing 2D surface, I’ve got 4 error messages. 
> “Surface # cannot be meshed using the transfinite algo”
> These surfaces are defined as others.
> Why did I get this errers? And How can I fix it?

The number of points on the boundaries is not correct. See e.g. for surface 341 :

> Thank you
> <PinleGeometry_001.geo>
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Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 

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