Hello Prof. Geuzaine, I made the changes in files and are now working properly. Thanks for the support.
Best Regards, Bruno Correia 2013/4/5 Christophe Geuzaine <[email protected]>: > > On 05 Apr 2013, at 22:31, Bruno Correia da Silva <[email protected]> wrote: > >> Greetings Prof. Geuzaine, >> >> Thanks for the answer. >> In my case, i wanted fuse the two mesh. My grid needs to be continue. >> About your tips, i did make this change in code and run with same mesh >> send before: >> >> else if (argc >2){ >> GmshSetOption("General", "Terminal", 1.); >> GModel *m = new GModel(); >> m->readMSH(argv[1]);//mesh1.msh >> GmshMergeFile(argv[2]);//mesh2.msh >> m->removeDuplicateMeshVertices(0.001); >> m->writeMSH("test.msh", 1.0); >> delete m; >> } >> >> And show me this errors: >> " >> Info : 76 vertices >> Info : Vertex numbering is dense >> Info : 153 elements >> Info : Reading 'M2.msh'... >> Info : 76 vertices >> Info : Vertex numbering is dense >> Info : 153 elements >> Info : Done reading 'M2.msh' >> Info : Removing duplicate mesh vertices... >> Error : Could not find vertex (0,10,0) (tol 0.0141421) >> Error : Could not recreate element 12 >> Error : Could not find vertex (0,10,0) (tol 0.0141421) >> Error : Could not recreate element 13 >> Error : Could not find vertex (0,10,0) (tol 0.0141421) >> Error : Could not recreate element 63 >> Error : Could not find vertex (0,10,0) (tol 0.0141421) >> Error : Could not recreate element 64 >> Info : Removed 13 duplicate mesh vertices >> Info : Done removing duplicate mesh vertices >> >> I can't understand why this element cannot be found and recreated. >> I don't use tags. This two mesh was generated by GMSH. >> >> One more question: Doesn't GMSH make this fuse in mesh? >> > > No, in order to fuse the meshes you'll need to have the vertices/elements > with different tags in both files. Another solution is to merge "untagged" > meshes (e.g. STL). > > >> Thanks for help, >> >> Att. >> >> >> 2013/4/5 Christophe Geuzaine <[email protected]>: >>> >>> On 26 Mar 2013, at 21:25, Bruno Correia da Silva <[email protected]> wrote: >>> >>>> Hi everyone, >>>> >>>> I am using of GMSH to make merge in meshes. >>>> I did this cpp: >>>> >>> >>> Merge simply adds everything in the same model: in your case this results >>> in an invalid resulting mesh (you can reproduce the same behavior in the >>> GUI). To fuse two grids, you would need to make sure they don't contain >>> entities with clashing tags, then remove the duplicate vertices >>> (m->removeDuplicateMeshVertices()). >>> >>>> >>>> #include <stdio.h> >>>> #include "Gmsh.h" >>>> #include "GModel.h" >>>> #include "MElement.h" >>>> >>>> #include <iostream> >>>> using namespace std; >>>> #include <stdio.h> >>>> #include <string.h> >>>> >>>> int main(int argc, char **argv) >>>> { >>>> GmshInitialize(argc, argv); >>>> if(argc ==1){ >>>> GmshSetOption("General", "Terminal", 1.); >>>> char str[80]; >>>> strcpy (str,argv[1]); >>>> strcat (str,".msh"); >>>> GModel *m = new GModel(); >>>> m->readGEO(argv[1]); >>>> m->mesh(3); >>>> m->writeMSH(str, 1.0); >>>> delete m; >>>> } >>>> else if (argc >2){ >>>> GmshSetOption("General", "Terminal", 1.); >>>> GModel *m = new GModel(); >>>> m->readMSH(argv[1]);//mesh1.msh >>>> GmshMergeFile(argv[2]);//mesh2.msh >>>> m->writeMSH("test.msh", 1.0); >>>> delete m; >>>> } >>>> GmshFinalize(); >>>> } >>>> >>>> The GMSH show me this error when i try open the test.msh: >>>> Error Wrong vertex index 0 >>>> Error Error loading 'test.msh' >>>> >>>> The two input files are attached. >>>> >>>> Some clues to correct this? >>>> >>>> att. >>>> Bruno Correia >>>> <M1.msh><M2.msh>_______________________________________________ >>>> 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 >>> >>> >>> > > -- > 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
