demo06

fprintf('--------------- demo06\n')
fprintf('3D surface meshing: mesh and partitioned mesh using ''MshFileVersion''=''2.2''\n')
fprintf('---------------\n')
geofile='sphere8surf.geo';
np=5; % number of partitions
fprintf('1. Building a mesh file by using :\n')
fprintf('   -> gmsh version %s\n',fc_oogmsh.gmsh.version())
fprintf('   -> geo file : %s\n',geofile);
meshfile=fc_oogmsh.gmsh.buildmesh3ds(geofile,20,'verbose',2,'force',true,'MshFileVersion','2.2');
fprintf('   -> msh file : %s\n',fc_oogmsh.pathrep(meshfile));
fprintf('2. Reading the mesh file\n')
Gh=fc_oogmsh.ooGmsh2(meshfile)
fprintf('3. Building partitioned mesh file\n')
fprintf('   -> number of partitions : %d\n',np);
pmfile=fc_oogmsh.gmsh.buildpartmesh(meshfile,np,'verbose',2,'force',true,'MshFileVersion','2.2');
fprintf('   -> partitioned msh file : %s\n',fc_oogmsh.pathrep(pmfile));
fprintf('4. Reading the partitioned mesh file\n')
pGh=fc_oogmsh.ooGmsh2(pmfile)

fc_oogmsh.plot_PhysicalTags(Gh)
fc_oogmsh.plot_ElementaryTags(Gh)
--------------- demo06
3D surface meshing: mesh and partitioned mesh using 'MshFileVersion'='2.2'
---------------
1. Building a mesh file by using :
   -> gmsh version 4.2.2
   -> geo file : sphere8surf.geo
[fc-oogmsh] Input file : <fc-oogmsh>/geodir/3ds/sphere8surf.geo
[fc-oogmsh] Overwritting mesh file <fc-oogmsh>/meshes/sphere8surf-20.msh
[fc-oogmsh] Starting building mesh <fc-oogmsh>/meshes/sphere8surf-20.msh with gmsh 4.2.2
[fc-oogmsh]  Using command : gmsh -2 -setnumber N 20 -string "Mesh.MshFileVersion=2.2;"   <fc-oogmsh>/geodir/3ds/sphere8surf.geo -o <fc-oogmsh>/meshes/sphere8surf-20.msh
 Be patient...
[fc-oogmsh] Using gmsh 4.2.2 to write MSH file format version 2.2 in <fc-oogmsh>/meshes/sphere8surf-20.msh
   -> msh file : <fc-oogmsh>/meshes/sphere8surf-20.msh
2. Reading the mesh file
Gh =
 
  fc_oogmsh.ooGmsh2 with properties:
          MeshFormat: (1x1 struct)
                 dim: 3 double
            meshfile: (1x74 char)
                  nq: 6085 double
              orders: 1 double
    partitionnedfile: 0 logical
                   q: (3x6085 double)
               sElts: (3x1 struct)
            toGlobal: (1x6085 double)
               types: [ 1 2 15 ] (1x3 double)
 
3. Building partitioned mesh file
   -> number of partitions : 5
[fc-oogmsh] Input file : <fc-oogmsh>/meshes/sphere8surf-20.msh
[fc-oogmsh] Overwritting mesh file <fc-oogmsh>/meshes/sphere8surf-20-part5.msh
[fc-oogmsh] Starting building mesh <fc-oogmsh>/meshes/sphere8surf-20-part5.msh with gmsh 4.2.2
[fc-oogmsh]  Using command : gmsh -2 -saveall -part 5  -string "Mesh.MshFileVersion=2.2;"   <fc-oogmsh>/meshes/sphere8surf-20.msh -o <fc-oogmsh>/meshes/sphere8surf-20-part5.msh
 Be patient...
[fc-oogmsh] Using gmsh 4.2.2 to write MSH file format version 2.2 in <fc-oogmsh>/meshes/sphere8surf-20-part5.msh
   -> partitioned msh file : <fc-oogmsh>/meshes/sphere8surf-20-part5.msh
4. Reading the partitioned mesh file
pGh =
 
  fc_oogmsh.ooGmsh2 with properties:
          MeshFormat: (1x1 struct)
                 dim: 3 double
            meshfile: (1x80 char)
                  nq: 6085 double
              orders: 1 double
    partitionnedfile: 1 logical
                   q: (3x6085 double)
               sElts: (3x1 struct)
            toGlobal: (1x6085 double)
               types: [ 1 2 15 ] (1x3 double)
 
  2-node line :
     physical_tag=      1, nq=     33, nme=     32
     physical_tag=      2, nq=     33, nme=     32
     physical_tag=      3, nq=     33, nme=     32
     physical_tag=      4, nq=     33, nme=     32
     physical_tag=      5, nq=     33, nme=     32
     physical_tag=      6, nq=     33, nme=     32
     physical_tag=      7, nq=     33, nme=     32
     physical_tag=      8, nq=     33, nme=     32
     physical_tag=      9, nq=     33, nme=     32
     physical_tag=     10, nq=     33, nme=     32
     physical_tag=     11, nq=     33, nme=     32
     physical_tag=     12, nq=     33, nme=     32
  3-node triangle :
     physical_tag=      1, nq=    800, nme=   1502
     physical_tag=      2, nq=    800, nme=   1502
     physical_tag=      3, nq=    811, nme=   1524
     physical_tag=      4, nq=    815, nme=   1532
     physical_tag=      5, nq=    813, nme=   1528
     physical_tag=      6, nq=    816, nme=   1534
     physical_tag=      7, nq=    819, nme=   1540
     physical_tag=      8, nq=    801, nme=   1504
  4-node tetrahedron :
  2-node line :
     elementary_tag=      1, nq=     33, nme=     32
     elementary_tag=      2, nq=     33, nme=     32
     elementary_tag=      3, nq=     33, nme=     32
     elementary_tag=      4, nq=     33, nme=     32
     elementary_tag=      5, nq=     33, nme=     32
     elementary_tag=      6, nq=     33, nme=     32
     elementary_tag=      7, nq=     33, nme=     32
     elementary_tag=      8, nq=     33, nme=     32
     elementary_tag=      9, nq=     33, nme=     32
     elementary_tag=     10, nq=     33, nme=     32
     elementary_tag=     11, nq=     33, nme=     32
     elementary_tag=     12, nq=     33, nme=     32
  3-node triangle :
     elementary_tag=      1, nq=    811, nme=   1524
     elementary_tag=      2, nq=    815, nme=   1532
     elementary_tag=      3, nq=    800, nme=   1502
     elementary_tag=      4, nq=    800, nme=   1502
     elementary_tag=      5, nq=    819, nme=   1540
     elementary_tag=      6, nq=    801, nme=   1504
     elementary_tag=      7, nq=    813, nme=   1528
     elementary_tag=      8, nq=    816, nme=   1534
  4-node tetrahedron :
demo06-1.pngdemo06-2.pngdemo06-3.pngdemo06-4.png