[Gmsh] making an equilateral mesh.

Dr Colin J. Cotter colin.cotter at imperial.ac.uk
Wed Oct 7 12:51:10 CEST 2009


Dear Dave,
	Thanks for your reply. I'm running Gmsh 2.2 which complains about the
"Left" bit (not sure what that does):
Error   : 'equilateral3.geo', line 4 : syntax error (Left)

When I run it in command line mode I get a mesh which is not perfectly
regular.

--cjc

David Colignon wrote:
> Hi Colin,
> 
> what about this ?
> 
> 
> Point(1) = {0,0,0,0.1};
> Extrude {1,0,0} {  Point{1}; }
> Extrude {0.5,0.866025403784,0} { Line{1}; }
> Transfinite Line { 1 , 2 , 3 , 4 } =  5  ;
> Transfinite Surface {5} Left ;
> 
> 
> Cheers,
> 
> Dave
>