# UsesCase_MEDmesh_5.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 5 : read a 2D structured mesh
    00020 !*
    00021
    00022 program UsesCase_MEDmesh_5
    00023
    00024     implicit none
    00025   include 'med.hf'
    00026
    00027   integer cret
    00028   integer fid, nmesh, it, naxis
    00029   character(64)  :: mname = "2D unstructured mesh"
    00030   character(200) :: desc
    00031   character(16)  :: dtunit
    00032   integer nstep, mdim, sdim, stype, mtype, atype
    00033   character(16), dimension(:), allocatable :: aname
    00034   character(16), dimension (:), allocatable :: aunit
    00035   integer gtype
    00036
    00037   ! open file             **
    00038   call mfiope(fid,'UsesCase_MEDmesh_4.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   ! ... we know that the MED file has only one mesh,
    00047   ! a real code working would check ...
    00048
    00049   ! read computation space dimension **
    00050   call mmhnan(fid,mname,naxis,cret)
    00051   print *,cret
    00052   if (cret .ne. 0 ) then
    00053      print *,'Read number of axis in the mesh'
    00054      call efexit(-1)
    00055   endif
    00056   print *,'Number of axis in the mesh  = ',naxis
    00057
    00058   allocate ( aname(naxis), aunit(naxis) ,STAT=cret )
    00059   if (cret > 0) then
    00060      print *,'Memory allocation'
    00061      call efexit(-1)
    00062   endif
    00063   ! read mesh informations **
    00064   call  mmhmin(fid, mname, sdim, mdim, mtype, desc, dtunit, stype, nstep, atype, aname, aunit, cret)
    00065   print *,cret
    00066   if (cret .ne. 0 ) then
    00067      print *,'Read mesh informations'
    00068      call efexit(-1)
    00069   endif
    00070   print *,"mesh name =", mname
    00071   print *,"space dim =", sdim
    00072   print *,"mesh dim =", mdim
    00073   print *,"mesh type =", mtype
    00074   print *,"mesh description =", desc
    00075   print *,"dt unit = ", dtunit
    00076   print *,"sorting type =", stype
    00077   print *,"number of computing step =", nstep
    00078   print *,"coordinates axis type =", atype
    00079   print *,"coordinates axis name =", aname
    00080   print *,"coordinates axis units =", aunit
    00081   deallocate(aname, aunit)
    00082
    00083   ! read grid type
    00084   call mmhgtr(fid,mname,gtype,cret)
    00085   print *,cret
    00086   if (cret .ne. 0 ) then
    00087      print *,'Read grid type'
    00088      call efexit(-1)
    00089   endif
    00090   print *,"grid type =", gtype
    00091
    00092   ! close file **
    00093   call mficlo(fid,cret)
    00094   print *,cret
    00095   if (cret .ne. 0 ) then
    00096      print *,'ERROR :  close file'
    00097      call efexit(-1)
    00098   endif
    00099
    00100 end program UsesCase_MEDmesh_5
    00101
    00102