UsesCase_MEDfield_5.f90

Aller à la documentation de ce fichier.
00001 !*  This file is part of MED.
00002 !*
00003 !*  COPYRIGHT (C) 1999 - 2015  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 !*
00020 !*   Field use case 5 : read a field with following with computing steps
00021 !*
00022 
00023 program UsesCase_MEDfield_5
00024 
00025   implicit none
00026   include 'med.hf90'
00027 
00028   integer cret
00029   integer fid
00030   character(64) :: mname
00031   ! field name
00032   character(64) :: finame  = 'TEMPERATURE_FIELD'
00033   ! nvalues, local mesh, field type
00034   integer nstep, nvals, lcmesh, fitype
00035   integer ncompo
00036   !geotype
00037   integer geotp
00038   integer, dimension(MED_N_CELL_FIXED_GEO) :: geotps
00039   ! mesh num dt, mesh num it
00040   integer mnumdt, mnumit
00041   integer csit, numit, numdt, it
00042   real*8 dt
00043   character(16) :: dtunit
00044   ! component name
00045   character(16) :: cpname
00046   ! component unit
00047   character(16) :: cpunit
00048   real*8, dimension(:), allocatable :: values
00049 
00050   geotps = MED_GET_CELL_GEOMETRY_TYPE
00051 
00052   ! open MED file
00053   call mfiope(fid,'UsesCase_MEDfield_4.med',MED_ACC_RDONLY, cret)
00054   if (cret .ne. 0 ) then
00055      print *,'ERROR : open file'
00056      call efexit(-1)
00057   endif
00058 
00059   ! ... we know that the MED file has only one field with one component ,
00060   ! a real code working would check ...
00061   !
00062   ! if you know the field name, direct access to field informations
00063   call mfdfin(fid,finame,mname,lcmesh,fitype,cpname,cpunit,dtunit,nstep,cret)
00064   if (cret .ne. 0 ) then
00065      print *,'ERROR :  Field info by name ...'
00066      call efexit(-1)
00067   endif
00068   print *, 'Mesh name :', mname
00069   print *, 'Local mesh :', lcmesh
00070   print *, 'Field type :', fitype
00071   print *, 'Component name :', cpname
00072   print *, 'Component unit :', cpunit
00073   print *, 'Dtunit :', dtunit
00074   print *, 'Nstep :', nstep
00075 
00076   ! Read field values for each computing step
00077   do csit=1,nstep
00078      call mfdcmi(fid,finame,csit,numdt,numit,dt,mnumdt,mnumit,cret)
00079      if (cret .ne. 0 ) then
00080         print *,'ERROR :  Computing step info ...'
00081         call efexit(-1)
00082      endif
00083      print *, 'csit :', csit
00084      print *, 'numdt :', numdt
00085      print *, 'numit :', numit
00086      print *, 'dt :', dt
00087      print *, 'mnumdt :', mnumdt
00088      print *, 'mnumit :', mnumit
00089 
00090      ! ... In our case, we suppose that the field values are only defined on cells ...
00091 
00092      do it=1,(MED_N_CELL_FIXED_GEO)
00093 
00094         geotp = geotps(it)
00095 
00096         call mfdnva(fid,finame,numdt,numit,MED_CELL,geotp,nvals,cret)
00097         if (cret .ne. 0 ) then
00098            print *,'ERROR : Read number of values ...'
00099            call efexit(-1)
00100         endif
00101         print *, 'Number of values of type :', geotp, ' :', nvals
00102 
00103         if (nvals .gt. 0) then
00104            allocate(values(nvals),STAT=cret )
00105            if (cret > 0) then
00106               print *,'Memory allocation'
00107               call efexit(-1)
00108            endif
00109 
00110            call mfdrvr(fid,finame,numdt,numit,MED_CELL,geotp,&
00111                        MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,values,cret)
00112            if (cret .ne. 0 ) then
00113               print *,'ERROR : Read fields values for cells ...'
00114               call efexit(-1)
00115            endif
00116            print *, 'Fields values for cells :', values
00117 
00118            deallocate(values)
00119 
00120         endif
00121      enddo
00122   enddo
00123 
00124   ! close file
00125   call mficlo(fid,cret)
00126   if (cret .ne. 0 ) then
00127      print *,'ERROR :  close file'
00128      call efexit(-1)
00129   endif
00130 
00131 end program UsesCase_MEDfield_5
00132 

Généré le Thu Oct 8 14:26:17 2015 pour MED fichier par  doxygen 1.6.1