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UsesCase_MEDmesh_13.f
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1 C* This file is part of MED.
2 C*
3 C* COPYRIGHT (C) 1999 - 2017 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*
20 C* Use case 13 : a 2D unstructured mesh with 10 nodes and 2 polygons
21 C*
22 C* poly1 : 1,4,7,9,6,3
23 C* poly2 : 2,5,8,10,7,4
24 C
25 C* 9 10
26 C*
27 C* 6 7 8
28 C*
29 C* 3 4 5
30 C*
31 C* 1 2
32 C*
33 C *****************************************************************************
35 C
36  implicit none
37  include 'med.hf77'
38 C
39 C
40  integer cret
41  integer fid
42 C space dim, mesh dim
43  integer sdim, mdim
44 C axis name, unit name
45  character*16 axname(2), unname(2)
46 C mesh name, file name
47  character*64 mname, finame
48  character*64 dtunit
49 C coordinates
50  real*8 coords(2*10)
51  integer nnodes
52  integer isize
53  integer index(3)
54  integer conity(12)
55 C comment 1, mesh description
56  character*200 cmt1, mdesc
57 C
58  parameter(sdim = 2, mdim = 2)
59  parameter(mname = "2D unstructured mesh")
60  parameter(dtunit = "")
61  parameter(finame = "UsesCase_MEDmesh_13.med")
62 C Dix noeuds dont deux communs aux deux polygones */
63  parameter(nnodes = 10)
64  parameter(isize = 3)
65  parameter(cmt1 ="A 2D unstructured mesh : 10 nodes, 2 polygons")
66  parameter(mdesc = "A 2D mesh with 2 polygons")
67 C
68  data axname /"x ","y "/
69  data unname /"cm ","cm "/
70  data coords / 0.5, 0.,
71  & 1.5, 0.,
72  & 0., 0.5,
73  & 1., 0.5,
74  & 2., 0.5,
75  & 0., 1.,
76  & 1., 1.,
77  & 2., 1.,
78  & 0.5, 2.,
79  & 1.5, 2. /
80  data index / 1, 7, 13 /
81  data conity / 1,4,7,9,6,3,
82  & 2,5,8,10,7,4 /
83 C
84 C
85 C file creation
86  call mfiope(fid,finame,med_acc_creat,cret)
87  if (cret .ne. 0 ) then
88  print *,'ERROR : file creation'
89  call efexit(-1)
90  endif
91 C
92 C
93 C write a comment in the file
94  call mficow(fid,cmt1,cret)
95  if (cret .ne. 0 ) then
96  print *,'ERROR : write file description'
97  call efexit(-1)
98  endif
99 C
100 C
101 C mesh creation : a 2D unstructured mesh
102  call mmhcre(fid, mname, sdim, mdim, med_unstructured_mesh, mdesc,
103  & dtunit, med_sort_dtit, med_cartesian,
104  & axname, unname, cret)
105  if (cret .ne. 0 ) then
106  print *,'ERROR : mesh creation'
107  call efexit(-1)
108  endif
109 C
110 C
111 C nodes coordinates in a cartesian axis in full interlace mode
112 C (X1,Y1, X2,Y2, X3,Y3, ...) with no iteration and computation step
113  call mmhcow(fid,mname,med_no_dt,med_no_it, med_undef_dt,
114  & med_full_interlace,nnodes,coords,cret)
115  if (cret .ne. 0 ) then
116  print *,'ERROR : write nodes coordinates description'
117  call efexit(-1)
118  endif
119 C
120 C
121 C cells connectiviy is defined in nodal mode
122 C 2 polygons
123  call mmhpgw(fid, mname, med_no_dt, med_no_it, med_undef_dt,
124  & med_cell, med_nodal, isize, index, conity, cret)
125  if (cret .ne. 0 ) then
126  print *,'ERROR : polygon connectivity ...'
127  call efexit(-1)
128  endif
129 C
130 C
131 C create family 0 : by default, all mesh entities family number is 0
132  call mfacre(fid,mname,med_no_name,0,0,med_no_group,cret)
133  if (cret .ne. 0 ) then
134  print *,'ERROR : create family 0'
135  call efexit(-1)
136  endif
137 C
138 C
139 C close file
140  call mficlo(fid,cret)
141  if (cret .ne. 0 ) then
142  print *,'ERROR : close file'
143  call efexit(-1)
144  endif
145 C
146 C
147 C
148  end
149 C
subroutine mficlo(fid, cret)
Definition: medfile.f:80
subroutine mficow(fid, cmt, cret)
Definition: medfile.f:97
subroutine mmhcow(fid, name, numdt, numit, dt, swm, n, coo, cret)
Definition: medmesh.f:299
program usescase_medmesh_13
subroutine mmhpgw(fid, name, numdt, numit, dt, entype, cmode, isize, index, con, cret)
Definition: medmesh.f:890
subroutine mmhcre(fid, name, sdim, mdim, mtype, desc, dtunit, stype, atype, aname, aunit, cret)
Definition: medmesh.f:20
subroutine mfacre(fid, name, fname, fnum, ngro, gname, cret)
Definition: medfamily.f:19
subroutine mfiope(fid, name, access, cret)
Definition: medfile.f:41