> On 05 Jan 2016, at 16:15, Florian Kolbl <[email protected]> wrote: > > Hi > > I am generating a mesh from segmented pictures using contour detection to > make FEM computation on nerves. Basically I can have a 2D geometry from the > segmentation, one example of my script output is on the file > 2Dtest_nerve.geo, basically when I mesh it using a simple 'gmsh -2 > 2Dtest....' everything is fine. > However the next step is to have a 3D structure, so in the test_nerve.geo a > new extruded nerve is biolt from the 2D previous geometry. The resulting > geometry is exactly as I expected nevertheless I have problems when computing > the 3D mesh... I have a lot or error named 'Could not find extruded vertex'. > I guess it is a classic error, I tried to compute the distance between the > nearest point for each point and give a lc that would increase the density > but I still have these errors...the currious thing is that when I open the > mesh to see where are the missing elements, I find them all in certain parts > of the last layer from the extrusion. > > Is there a something missing in my geo or is there a way to avoid this kind > of meshing error ? >
Recent versions (>= 2.9) should fix this. This is what I get with the latest stable release: > Thanks > > Florian > > -- > Dr. Florian Kolbl > Senior Research Officer > > University of Essex > School of Computer Science and Electronic Engineering > Brain-Computer Interface Lab > Room 3A.532D > Telephone 01206 874384 > > Winvenhoe Park > Colchester - Essex CO4 3SQ > United Kingdom > > <2Dtest_nerve.geo><test_nerve.geo>_______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh -- Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine Tetrahedron V, July 4-5 2016: http://tetrahedron.montefiore.ulg.ac.be Free software: http://gmsh.info | http://getdp.info | http://onelab.info
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