# UsesCase_MEDmesh_3.f90

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    00001 !*  This file is part of MED.
    00002 !*
    00003 !*  COPYRIGHT (C) 1999 - 2011  EDF R&D, CEA/DEN
    00004 !*  MED is free software: you can redistribute it and/or modify
    00005 !*  it under the terms of the GNU Lesser General Public License as published by
    00006 !*  the Free Software Foundation, either version 3 of the License, or
    00007 !*  (at your option) any later version.
    00008 !*
    00009 !*  MED is distributed in the hope that it will be useful,
    00010 !*  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011 !*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00012 !*  GNU Lesser General Public License for more details.
    00013 !*
    00014 !*  You should have received a copy of the GNU Lesser General Public License
    00015 !*  along with MED.  If not, see <http://www.gnu.org/licenses/>.
    00016 !*
    00017
    00018 !*
    00019 !*  Use case 3 : read an unstructured mesh : generic approach
    00020 !*  - Computation step : NO
    00021 !*
    00022
    00023 program UsesCase_MEDmesh_3
    00024
    00025   implicit none
    00026   include 'med.hf'
    00027
    00028   integer cret
    00029   integer fid, nmesh, it, naxis
    00030   character(64)  :: mname
    00031   character(200) :: desc
    00032   character(16)  :: dtunit
    00033   integer nstep, mdim, sdim, stype, mtype, atype
    00034   character(16), dimension(:), allocatable :: aname
    00035   character(16), dimension (:), allocatable :: aunit
    00036
    00037   ! open file             **
    00038   call mfiope(fid,'UsesCase_MEDmesh_1.med',MED_ACC_RDONLY, cret)
    00039   print *,cret
    00040   print *,fid
    00041   if (cret .ne. 0 ) then
    00042      print *,'ERROR : open file'
    00043      call efexit(-1)
    00044   endif
    00045
    00046   ! how many mesh in the file ? **
    00047   call mmhnmh(fid,nmesh,cret)
    00048   print *,cret
    00049   if (cret .ne. 0 ) then
    00050      print *,'Read how many mesh'
    00051      call efexit(-1)
    00052   endif
    00053   print *,'Number of mesh = ',nmesh
    00054
    00055   do it=1,nmesh
    00056
    00057      print *,'mesh iterator =',it
    00058
    00059      ! read computation space dimension **
    00060      call mmhnax(fid,it,naxis,cret)
    00061      print *,cret
    00062      if (cret .ne. 0 ) then
    00063         print *,'Read number of axis in the mesh'
    00064         call efexit(-1)
    00065      endif
    00066      print *,'Number of axis in the mesh  = ',naxis
    00067
    00068      allocate ( aname(naxis), aunit(naxis) ,STAT=cret )
    00069      if (cret > 0) then
    00070         print *,'Memory allocation'
    00071         call efexit(-1)
    00072      endif
    00073      ! read mesh informations **
    00074      call  mmhmii(fid, it, mname, sdim, mdim, mtype, desc, dtunit, stype, nstep, atype, aname, aunit, cret)
    00075      print *,cret
    00076      if (cret .ne. 0 ) then
    00077         print *,'Read mesh informations'
    00078         call efexit(-1)
    00079      endif
    00080      print *,"mesh name =", mname
    00081      print *,"space dim =", sdim
    00082      print *,"mesh dim =", mdim
    00083      print *,"mesh type =", mtype
    00084      print *,"mesh description =", desc
    00085      print *,"dt unit = ", dtunit
    00086      print *,"sorting type =", stype
    00087      print *,"number of computing step =", nstep
    00088      print *,"coordinates axis type =", atype
    00089      print *,"coordinates axis name =", aname
    00090      print *,"coordinates axis units =", aunit
    00091      deallocate(aname, aunit)
    00092
    00093   enddo
    00094
    00095
    00096   ! close file **
    00097   call mficlo(fid,cret)
    00098   print *,cret
    00099   if (cret .ne. 0 ) then
    00100      print *,'ERROR :  close file'
    00101      call efexit(-1)
    00102   endif
    00103
    00104 end program UsesCase_MEDmesh_3
    00105
    00106