[Gmsh] Gmsh MSH in lat/lon coordinate

Karsten Lettmann lettmann at icbm.de
Fri Sep 23 12:45:45 CEST 2016


Dear Maxime Dupuy,

we are doing similar thinks.

But we do not mesh in lon/lat system.
Our solution, so far, if the domain is not to large:

- Use a reasonable cartographic projection to transform coastlines into 
meter system.
- Then do the meshing in this meter system using gmsh
- Then take your mesh and transform back to lon/lat.

For regions not to large, this worked for us quite well.


Hope this helps,  Karsten



-- 
ICBM
Section: Physical Oceanography
Universitaet Oldenburg
Postfach 2503
D-26111 Oldenburg
Germany

Tel:    +49 (0)441 798 4061
email:  karsten.lettmann at uni-oldenburg.de




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