UsesCase_MEDmesh_4.f
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C* This file is part of MED.
C*
C* COPYRIGHT (C) 1999 - 2020 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,
C* but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * How to create an structured mesh
C * Use case 4 : write a 2D structured mesh (5x3 cartesian grid)
C *
C *****************************************************************************
program usescase_medmesh_4
C
implicit none
include 'med.hf77'
C
C
integer cret
integer*8 fid
integer sdim, mdim, stype, mtype, atype
integer axis, isize, entype, nquad4
character*200 mdesc
character*64 fname
character*64 mname
C axis name
character*16 axname(2)
C unit name
character*16 unname(2)
character*16 dtunit
character*16 cnames(8)
real*8 dt
real*8 cooxaxis(5)
real*8 cooyaxis(3)
parameter(fname = "UsesCase_MEDmesh_4.med")
parameter(mdesc = "A 2D structured mesh")
parameter(mname = "2D structured mesh")
parameter(sdim = 2, mdim = 2)
parameter(stype=med_sort_dtit, mtype=med_structured_mesh)
parameter(atype=med_cartesian_grid)
parameter(nquad4=8)
parameter(dt=0.0d0)
data dtunit /" "/
data axname /"x" ,"y"/
data unname /"cm","cm"/
data cnames /"CELL_1","CELL_2",
& "CELL_3","CELL_4",
& "CELL_5","CELL_6",
& "CELL_7","CELL_8"/
data cooxaxis /1.,2.,3.,4.,5./
data cooyaxis /1.,2.,3./
C
C
C file creation
call mfiope(fid,fname,med_acc_creat,cret)
if (cret .ne. 0 ) then
print *,'ERROR : file creation'
call efexit(-1)
endif
C
C
C mesh creation
call mmhcre(fid, mname, sdim, mdim, mtype,mdesc,
& dtunit, stype, atype, axname, unname, cret)
if (cret .ne. 0 ) then
print *,'ERROR : mesh creation'
call efexit(-1)
endif
C
C
C specify grid type
call mmhgtw(fid,mname,med_cartesian_grid,cret)
if (cret .ne. 0 ) then
print *,'ERROR : write grid type'
call efexit(-1)
endif
C
C
C write axis "X" and "Y" coordinates
axis = 1
isize = 5
call mmhgcw(fid,mname,med_no_dt,med_no_it,dt,
& axis,isize,cooxaxis,cret)
if (cret .ne. 0 ) then
print *,'ERROR : write X coordinates'
call efexit(-1)
endif
axis = 2
isize = 3
call mmhgcw(fid,mname,med_no_dt,med_no_it,dt,
& axis,isize,cooyaxis,cret)
if (cret .ne. 0 ) then
print *,'ERROR : write Y coordinates'
call efexit(-1)
endif
C
C
C optionnal : names for nodes or elements
C In this case, a name is given to the cells of the mesh
call mmheaw(fid,mname,med_no_dt,med_no_it,med_cell,med_quad4,
& nquad4,cnames,cret)
if (cret .ne. 0 ) then
print *,'ERROR : write names for elements'
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
usescase_medmesh_4
program usescase_medmesh_4
Definition UsesCase_MEDmesh_4.f:23
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
mfiope
subroutine mfiope(fid, name, access, cret)
Ouverture d'un fichier MED.
Definition medfile.f:42
mficlo
subroutine mficlo(fid, cret)
Fermeture d'un fichier MED.
Definition medfile.f:82
mmhgtw
subroutine mmhgtw(fid, name, gtype, cret)
Cette routine permet de définir le type d'un maillage structuré (MED_STRUCTURED_MESH).
Definition medmesh.f:223
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
mmheaw
subroutine mmheaw(fid, mname, numdt, numit, entype, geotype, n, ename, cret)
Cette routine permet d'écrire les noms d'un type d'entité d'un maillage.
Definition medmesh.f:508
mmhgcw
subroutine mmhgcw(fid, name, numdt, numit, dt, axis, size, index, cret)
Definition medmesh.f:383