usecases/f/UsesCase_MEDmesh_13.f
C* This file is part of MED.
C*
C* COPYRIGHT (C) 1999 - 2021 EDF R&D, CEA/DEN
C* MED is free software: you can redistribute it and/or modify
C* it under the terms of the GNU Lesser General Public License as published by
C* the Free Software Foundation, either version 3 of the License, or
C* (at your option) any later version.
C*
C* MED is distributed in the hope that it will be useful,
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C* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C* GNU Lesser General Public License for more details.
C*
C* You should have received a copy of the GNU Lesser General Public License
C* along with MED. If not, see <http://www.gnu.org/licenses/>.
C*
C******************************************************************************
C*
C* Use case 13 : a 2D unstructured mesh with 10 nodes and 2 polygons
C*
C* poly1 : 1,4,7,9,6,3
C* poly2 : 2,5,8,10,7,4
C
C* 9 10
C*
C* 6 7 8
C*
C* 3 4 5
C*
C* 1 2
C*
C *****************************************************************************
program usescase_medmesh_13
C
implicit none
include 'med.hf77'
C
C
integer cret
integer*8 fid
C space dim, mesh dim
integer sdim, mdim
C axis name, unit name
character*16 axname(2), unname(2)
C mesh name, file name
character*64 mname, finame
character*64 dtunit
C coordinates
real*8 coords(2*10)
integer nnodes
integer isize
integer index(3)
integer conity(12)
C comment 1, mesh description
character*200 cmt1, mdesc
C
parameter(sdim = 2, mdim = 2)
parameter(mname = "2D unstructured mesh")
parameter(dtunit = "")
parameter(finame = "UsesCase_MEDmesh_13.med")
C Dix noeuds dont deux communs aux deux polygones */
parameter(nnodes = 10)
parameter(isize = 3)
parameter(cmt1 ="A 2D unstructured mesh : 10 nodes, 2 polygons")
parameter(mdesc = "A 2D mesh with 2 polygons")
C
data axname /"x ","y "/
data unname /"cm ","cm "/
data coords / 0.5, 0.,
& 1.5, 0.,
& 0., 0.5,
& 1., 0.5,
& 2., 0.5,
& 0., 1.,
& 1., 1.,
& 2., 1.,
& 0.5, 2.,
& 1.5, 2. /
data index / 1, 7, 13 /
data conity / 1,4,7,9,6,3,
& 2,5,8,10,7,4 /
C
C
C file creation
call mfiope(fid,finame,med_acc_creat,cret)
if (cret .ne. 0 ) then
print *,'ERROR : file creation'
call efexit(-1)
endif
C
C
C write a comment in the file
call mficow(fid,cmt1,cret)
if (cret .ne. 0 ) then
print *,'ERROR : write file description'
call efexit(-1)
endif
C
C
C mesh creation : a 2D unstructured mesh
call mmhcre(fid, mname, sdim, mdim, med_unstructured_mesh, mdesc,
& dtunit, med_sort_dtit, med_cartesian,
& axname, unname, cret)
if (cret .ne. 0 ) then
print *,'ERROR : mesh creation'
call efexit(-1)
endif
C
C
C nodes coordinates in a cartesian axis in full interlace mode
C (X1,Y1, X2,Y2, X3,Y3, ...) with no iteration and computation step
call mmhcow(fid,mname,med_no_dt,med_no_it, med_undef_dt,
& med_full_interlace,nnodes,coords,cret)
if (cret .ne. 0 ) then
print *,'ERROR : write nodes coordinates description'
call efexit(-1)
endif
C
C
C cells connectiviy is defined in nodal mode
C 2 polygons
call mmhpgw(fid, mname, med_no_dt, med_no_it, med_undef_dt,
& med_cell, med_nodal, isize, index, conity, cret)
if (cret .ne. 0 ) then
print *,'ERROR : polygon connectivity ...'
call efexit(-1)
endif
C
C
C create family 0 : by default, all mesh entities family number is 0
call mfacre(fid,mname,med_no_name,0,0,med_no_group,cret)
if (cret .ne. 0 ) then
print *,'ERROR : create family 0'
call efexit(-1)
endif
C
C
C close file
call mficlo(fid,cret)
if (cret .ne. 0 ) then
print *,'ERROR : close file'
call efexit(-1)
endif
C
C
C
end
C
mficlo
subroutine mficlo(fid, cret)
Fermeture d'un fichier MED.
Definition: medfile.f:82
mmhcow
subroutine mmhcow(fid, name, numdt, numit, dt, swm, n, coo, cret)
Cette routine permet d'écrire dans un maillage le tableau des coordonnées des noeuds,...
Definition: medmesh.f:299
mmhpgw
subroutine mmhpgw(fid, name, numdt, numit, dt, entype, cmode, isize, index, con, cret)
Cette routine permet l'écriture des connectivités de polygones.
Definition: medmesh.f:890
usescase_medmesh_13
program usescase_medmesh_13
Definition: UsesCase_MEDmesh_13.f:34
mmhcre
subroutine mmhcre(fid, name, sdim, mdim, mtype, desc, dtunit, stype, atype, aname, aunit, cret)
Cette routine permet de créer un maillage dans un fichier.
Definition: medmesh.f:20
mfiope
subroutine mfiope(fid, name, access, cret)
Ouverture d'un fichier MED.
Definition: medfile.f:42
mfacre
subroutine mfacre(fid, name, fname, fnum, ngro, gname, cret)
Cette routine permet la création d'une famille portant sur les entités d'un maillage.
Definition: medfamily.f:19
mficow
subroutine mficow(fid, cmt, cret)
Ecriture d'un descripteur dans un fichier MED.
Definition: medfile.f:99