> On 23 Jan 2015, at 15:39, [email protected] wrote: > > Hi, > > I have a problem defining physical surfaces in gmsh. The attached geo file > consists of two lines. The first line merges a step file which consists of > two cubes. The other defines a simple physical surface. > > As soon as the option “cut and merge faces” (Geometry.OCCConnectFaces = 1) is > turned on, the physical surface randomly changes its position every time the > geo file is reloaded. This behaviour makes it impossible to define physical > surfaces for merged step files, if the option “cut and merge faces” is used. > > Is there a way to avoid this behaviour or is this a gmsh bug? >
"Cut and merge faces" is definitely "beta quality"; the code should be checked to see if there is no pointer dependent ordering which would explain the behaviour you see. (Do you see this with the latest nightly builds?) > Best regards > Guido > > <2cube.geo><2cube.step>_______________________________________________ > 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 _______________________________________________ gmsh mailing list [email protected] http://www.geuz.org/mailman/listinfo/gmsh
