[Gmsh] a problem with nightly build of May 23rd

[mianzhi]

On 2011年05月24日 11:25, Christophe Geuzaine wrote:
> On 23/05/11 23:43, mianzhi wrote:
>> Hello,
>> I have just tried today's nightly build, and there is a problem with
>> hexahedron generation.
>> (the following seems to happen only when generating hexahedron grid)
>> I notice that this version generates "Line" elements pointing nodes that
>> are not hit by other type of elements (e.g. quadrilaterals, 
>> hexahedrons).
>>
>> For example, in the attached msh file generated by gmsh, node #27 is
>> only used in element #29 & #30, that are both of "Line" type. But node
>> #27 are not used in any other quadrilaterals and hexahedrons.
>
> Does it also happen if you use the "Frontal" 3D algorithm?
I Frontal algorithm works fine.
Many thanks.

Mianzhi
>
>>
>> I wonder if this is just a new feature of gmsh or is there any method to
>> avoid generating nodes like so.
>>
>> Also attached is the geo file I am trying to mesh.
>> Thank you very much.
>>
>> Mianzhi
>>
>>
>>
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>
>