-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathmod_write_vtk.f90
227 lines (175 loc) · 6.29 KB
/
mod_write_vtk.f90
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
module mod_write_vtk
use mod_read_gmsh, only: nbelm, nbnode, coord_nodes, id_nodes, fname
use mod_cell_2D
use mod_detect_nearest_neighbor
implicit none
contains
!----------------------------------------------------------------------
subroutine write_mesh_vtk
implicit none
integer(4) :: i
character(300) :: foutput
foutput = trim(fname)//'.vtk'
open(unit = 21, file = foutput, status = 'replace')
write(21,'(a)') '# vtk DataFile Version 2.0'
write(21,'(a)') 'VTK format for unstructured mesh'
write(21,'(a)') 'ASCII'
write(21,'(a)') 'DATASET POLYDATA'
write(21,1) nbnode
do i = 1, nbnode
write(21,*) coord_nodes(i)%p%x, coord_nodes(i)%p%y, coord_nodes(i)%p%z
end do
write(21,2) nbelm, 5*nbelm
do i = 1, nbelm
write(21,*) 4,id_nodes(i)%pn%id_node(6:9)-1
end do
write(21,3) nbelm
write(21,'(a)') 'SCALARS CELL_IDENT integer 1'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) id_nodes(i)%pn%id_node(1)
end do
write(21,'(a)') 'SCALARS NEIGHBOR1 integer 1'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
if (associated(cell(i)%p%neighbor1)) then
write(21,*) cell(i)%p%neighbor1%ident
else
write(21,*) 0
endif
end do
write(21,'(a)') 'SCALARS NEIGHBOR2 integer 1'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
if (associated(cell(i)%p%neighbor2)) then
write(21,*) cell(i)%p%neighbor2%ident
else
write(21,*) 0
endif
end do
write(21,'(a)') 'SCALARS NEIGHBOR3 integer 1'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
if (associated(cell(i)%p%neighbor3)) then
write(21,*) cell(i)%p%neighbor3%ident
else
write(21,*) 0
endif
end do
write(21,'(a)') 'SCALARS NEIGHBOR4 integer 1'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
if (associated(cell(i)%p%neighbor4)) then
write(21,*) cell(i)%p%neighbor4%ident
else
write(21,*) 0
endif
end do
close(unit = 21)
1 format('POINTS',i9,' float')
2 format('POLYGONS ',2i9)
3 format('CELL_DATA',i9)
end subroutine
!----------------------------------------------------------------------
subroutine write_mesh_tecplot
implicit none
integer(4) :: i
character(300) :: foutput
foutput = trim(fname)//'.dat'
open(unit = 21, file = foutput, status = 'replace')
!write(21,'(a)') 'VARIABLES=X,Y,CELL_IDENT,NEIGHBOR1,NEIGHBOR2,NEIGHBOR3,NEIGHBOR4' ! coming soon
write(21,'(a)') 'VARIABLES=X,Y'
write(21,'(a)') 'ZONE T="UNSTRUCTURED-COUNTOUR"'
write(21,'(a)') 'ZONETYPE=FEPOLYGON'
write(21,*) 'NODES=',nbnode
write(21,*) 'ELEMENTS=',nbelm
write(21,*) 'FACES=',nbelm*4
write(21,*) 'NumConnectedBoundaryFaces=0'
write(21,*) 'TotalNumBoundaryConnections=0'
do i = 1, nbnode
write(21,*) coord_nodes(i)%p%x
end do
do i = 1, nbnode
write(21,*) coord_nodes(i)%p%y
end do
! Node indexes
do i = 1, nbelm
write(21,*) id_nodes(i)%pn%id_node(6), id_nodes(i)%pn%id_node(7)
write(21,*) id_nodes(i)%pn%id_node(7), id_nodes(i)%pn%id_node(8)
write(21,*) id_nodes(i)%pn%id_node(8), id_nodes(i)%pn%id_node(9)
write(21,*) id_nodes(i)%pn%id_node(9), id_nodes(i)%pn%id_node(6)
enddo
do i = 1, nbelm
write(21,*) i,i,i,i
enddo
do i = 1, nbelm
write(21,*) 0,0,0,0
enddo
close(unit = 21)
end subroutine
!----------------------------------------------------------------------
subroutine write_solution_vtk(iter)
use mod_solver
implicit none
integer, intent(in) :: iter
integer(4) :: i
character(300) :: foutput
character(7) :: citer
write(citer,'(I7.7)') iter
foutput = trim(fname)//'_'//trim(citer)//'.vtk'
open(unit = 21, file = foutput, status = 'replace')
write(21,'(a)') '# vtk DataFile Version 2.0'
write(21,'(a)') 'VTK format for unstructured mesh'
write(21,'(a)') 'ASCII'
write(21,'(a)') 'DATASET POLYDATA'
write(21,1) nbnode
do i = 1, nbnode
write(21,*) coord_nodes(i)%p%x, coord_nodes(i)%p%y, coord_nodes(i)%p%z
end do
write(21,2) nbelm, 5*nbelm
do i = 1, nbelm
write(21,*) 4,id_nodes(i)%pn%id_node(6:9)-1
end do
write(21,3) nbelm
write(21,'(a)') 'SCALARS CELL_IDENT integer 1'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) id_nodes(i)%pn%id_node(1)
end do
write(21,'(a)') 'SCALARS Density float'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) rho(i)
enddo
write(21,'(a)') 'SCALARS Temperature float'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) t(i)
enddo
write(21,'(a)') 'SCALARS Pressure float'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) p(i)
enddo
write(21,'(a)') 'SCALARS Velocity_u float'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) ux(i)
enddo
write(21,'(a)') 'SCALARS Velocity_v float'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) uy(i)
enddo
write(21,'(a)') 'SCALARS Velocity_magnitude float'
write(21,'(a)') 'LOOKUP_TABLE default '
do i = 1, nbelm
write(21,*) sqrt(ux(i)**2 + uy(i)**2)
enddo
close(unit = 21)
1 format('POINTS',i9,' float')
2 format('POLYGONS ',2i9)
3 format('CELL_DATA',i9)
end subroutine
!----------------------------------------------------------------------
end module