MED fichier
UsesCase_MEDmesh_1.f
Aller à la documentation de ce fichier.
1 C* This file is part of MED.
2 C*
3 C* COPYRIGHT (C) 1999 - 2019 EDF R&D, CEA/DEN
4 C* MED is free software: you can redistribute it and/or modify
5 C* it under the terms of the GNU Lesser General Public License as published by
6 C* the Free Software Foundation, either version 3 of the License, or
7 C* (at your option) any later version.
8 C*
9 C* MED is distributed in the hope that it will be useful,
10 C* but WITHOUT ANY WARRANTY; without even the implied warranty of
11 C* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 C* GNU Lesser General Public License for more details.
13 C*
14 C* You should have received a copy of the GNU Lesser General Public License
15 C* along with MED. If not, see <http://www.gnu.org/licenses/>.
16 C*
17 
18 C******************************************************************************
19 C * How to create an unstructured mesh
20 C * Use case 1 : a 2D unstructured mesh with 15 nodes,
21 C * 8 triangular cells, 4 quadrangular cells
22 C *
23 C *****************************************************************************
25 C
26  implicit none
27  include 'med.hf77'
28 C
29 C
30 C
31  integer cret
32  integer*8 fid
33 
34  integer sdim, mdim, stype, mtype, atype, nnode
35  integer ntria, nquad
36  integer fnum, ngro
37  character*200 cmt1,mdesc
38  character*64 fname
39  character*64 mname
40  character*16 nomcoo(2)
41  character*16 unicoo(2)
42  character*16 dtunit
43  real*8 dt
44  parameter(fname = "UsesCase_MEDmesh_1.med")
45  parameter(mdesc = "A 2D unstructured mesh")
46  parameter(cmt1 = "A 2D unstructured mesh : 15 nodes, 12 cells")
47  parameter(mname = "2D unstructured mesh")
48  parameter(sdim = 2, mdim = 2, nnode=15)
49  parameter(stype=med_sort_dtit, mtype=med_unstructured_mesh)
50  parameter(atype=med_cartesian)
51  parameter(dt=0.0d0)
52  parameter(ntria = 8, nquad = 4)
53  parameter(fnum = 0, ngro = 0)
54  data dtunit /" "/
55  data nomcoo /"x" ,"y" /
56  data unicoo /"cm","cm"/
57  real*8 coo(30)
58  data coo /2.,1.,7.,1.,12.,1.,17.,1.,22.,1.,
59  & 2.,6., 7.,6., 12.,6., 17.,6., 22.,6.,
60  & 2.,11., 7.,11., 12.,11., 17.,11., 22.,11./
61  integer tricon(24)
62  data tricon /1,7,6, 2,7,1, 3,7,2, 8,7,3,
63  & 13,7,8, 12,7,13, 11,7,12, 6,7,11/
64  integer quacon(16)
65  data quacon /3,4,9,8, 4,5,10,9,
66  & 15,14,9,10, 13,8,9,14 /
67 C
68 C
69 C file creation
70  call mfiope(fid,fname,med_acc_creat,cret)
71  if (cret .ne. 0 ) then
72  print *,'ERROR : file creation'
73  call efexit(-1)
74  endif
75 C
76 C
77 C write a comment in the file
78  call mficow(fid,cmt1,cret)
79  if (cret .ne. 0 ) then
80  print *,'ERROR : write file description'
81  call efexit(-1)
82  endif
83 C
84 C
85 C mesh creation
86  call mmhcre(fid, mname, sdim, mdim, mtype,mdesc,
87  & dtunit, stype, atype, nomcoo, unicoo, cret)
88  if (cret .ne. 0 ) then
89  print *,'ERROR : mesh creation'
90  call efexit(-1)
91  endif
92 C
93 C
94 C write nodes coordinates
95  call mmhcow(fid,mname,med_no_dt,med_no_it,dt,
96  & med_full_interlace,nnode,coo,cret)
97  if (cret .ne. 0 ) then
98  print *,'ERROR : write nodes coordinates description'
99  call efexit(-1)
100  endif
101 C
102 C
103 C cells connectiviy is defined in nodal mode with
104 C no iteration and computation step
105  call mmhcyw(fid,mname,med_no_dt,med_no_it,dt,med_cell,
106  & med_tria3,med_nodal,med_full_interlace,
107  & ntria,tricon,cret)
108  print *,cret
109  if (cret .ne. 0 ) then
110  print *,'ERROR : triangular cells connectivity'
111  call efexit(-1)
112  endif
113 C
114  call mmhcyw(fid,mname,med_no_dt,med_no_it,dt,med_cell,
115  & med_quad4,med_nodal,med_full_interlace,
116  & nquad,quacon,cret)
117  print *,cret
118  if (cret .ne. 0 ) then
119  print *,'ERROR : quadrangular cells connectivity'
120  call efexit(-1)
121  endif
122 C
123 C
124 C create family 0 : by default, all mesh entities family number is 0
125  call mfacre(fid,mname,med_no_name,fnum,ngro,med_no_group,cret)
126  print *,cret
127  if (cret .ne. 0 ) then
128  print *,'ERROR : family 0 creation'
129  call efexit(-1)
130  endif
131 C
132 C
133 C close file
134  call mficlo(fid,cret)
135  if (cret .ne. 0 ) then
136  print *,'ERROR : close file'
137  call efexit(-1)
138  endif
139 C
140 C
141 C
142  end
143 C
mmhcyw
subroutine mmhcyw(fid, name, numdt, numit, dt, entype, geotype, cmode, swm, n, con, cret)
Definition: medmesh.f:578
mfacre
subroutine mfacre(fid, name, fname, fnum, ngro, gname, cret)
Definition: medfamily.f:19
usescase_medmesh_1
program usescase_medmesh_1
Definition: UsesCase_MEDmesh_1.f:24
mmhcre
subroutine mmhcre(fid, name, sdim, mdim, mtype, desc, dtunit, stype, atype, aname, aunit, cret)
Definition: medmesh.f:20
mficow
subroutine mficow(fid, cmt, cret)
Definition: medfile.f:99
mmhcow
subroutine mmhcow(fid, name, numdt, numit, dt, swm, n, coo, cret)
Definition: medmesh.f:299
mfiope
subroutine mfiope(fid, name, access, cret)
Definition: medfile.f:42
mficlo
subroutine mficlo(fid, cret)
Definition: medfile.f:82