| 1 | MODULE compute_geometry_mod |
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| 2 | USE geometry |
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| 3 | USE dimensions |
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| 4 | |
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| 5 | USE domain_mod, ONLY : t_domain, t_cellset, & |
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| 6 | domain, ndomain, assigned_domain, & |
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| 7 | domain_glo, ndomain_glo, domloc_glo_ind, swap_needed |
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| 8 | USE omp_para, ONLY : is_omp_level_master, is_master |
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| 9 | USE transfert_mod, ONLY : req_i0, req_i1, t_message, transfert_request, transfert_message, init_message |
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| 10 | |
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| 11 | USE spherical_geom_mod, ONLY : xyz2lonlat, circumcenter, compute_centroid, & |
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| 12 | surf_triangle, dist_cart, div_arc_bis, schmidt_transform |
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| 13 | USE vector, ONLY : norm, cross_product2 |
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| 14 | |
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| 15 | IMPLICIT NONE |
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| 16 | PRIVATE |
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| 17 | SAVE |
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| 18 | |
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| 19 | PUBLIC :: compute_geometry |
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| 20 | |
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| 21 | CONTAINS |
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| 22 | |
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| 23 | SUBROUTINE update_circumcenters |
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| 24 | |
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| 25 | REAL(rstd) :: x1(3),x2(3) |
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| 26 | REAL(rstd) :: vect(3,6) |
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| 27 | REAL(rstd) :: centr(3) |
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| 28 | INTEGER :: ind,i,j,n,k |
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| 29 | TYPE(t_message),SAVE :: message0, message1 |
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| 30 | LOGICAL, SAVE :: first=.TRUE. |
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| 31 | !$OMP THREADPRIVATE(first) |
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| 32 | |
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| 33 | IF (first) THEN |
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| 34 | CALL init_message(geom%xyz_i, req_i0 ,message0) |
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| 35 | CALL init_message(geom%xyz_i, req_i1 ,message1) |
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| 36 | first=.FALSE. |
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| 37 | ENDIF |
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| 38 | |
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| 39 | CALL transfert_message(geom%xyz_i,message0) |
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| 40 | CALL transfert_message(geom%xyz_i,message1) |
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| 41 | |
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| 42 | DO ind=1,ndomain |
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| 43 | |
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| 44 | CALL swap_dimensions(ind) |
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| 45 | CALL swap_geometry(ind) |
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| 46 | DO j=jj_begin,jj_end |
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| 47 | DO i=ii_begin,ii_end |
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| 48 | n=(j-1)*iim+i |
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| 49 | DO k=0,5 |
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| 50 | x1(:) = xyz_i(n+t_pos(k+1),:) |
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| 51 | x2(:) = xyz_i(n+t_pos(MOD(k+1,6)+1),:) |
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| 52 | if (norm(x1-x2)<1e-16) x2(:) = xyz_i(n+t_pos(MOD(k+2,6)+1),:) |
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| 53 | CALL circumcenter(xyz_i(n,:), x1, x2, xyz_v(n+z_pos(k+1),:)) |
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| 54 | ENDDO |
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| 55 | ENDDO |
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| 56 | ENDDO |
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| 57 | ENDDO |
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| 58 | |
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| 59 | END SUBROUTINE update_circumcenters |
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| 60 | |
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| 61 | SUBROUTINE remap_schmidt_loc |
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| 62 | USE getin_mod |
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| 63 | INTEGER :: ind,i,j,n |
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| 64 | REAL(rstd) :: schmidt_factor, schmidt_lon, schmidt_lat |
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| 65 | |
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| 66 | ! Schmidt transform parameters |
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| 67 | schmidt_factor = 1. |
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| 68 | CALL getin('schmidt_factor', schmidt_factor) |
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| 69 | schmidt_factor = schmidt_factor**2. |
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| 70 | |
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| 71 | schmidt_lon = 0. |
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| 72 | CALL getin('schmidt_lon', schmidt_lon) |
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| 73 | schmidt_lon = schmidt_lon * pi/180. |
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| 74 | |
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| 75 | schmidt_lat = 45. |
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| 76 | CALL getin('schmidt_lat', schmidt_lat) |
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| 77 | schmidt_lat = schmidt_lat * pi/180. |
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| 78 | |
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| 79 | DO ind=1,ndomain |
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| 80 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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| 81 | CALL swap_dimensions(ind) |
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| 82 | CALL swap_geometry(ind) |
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| 83 | DO j=jj_begin,jj_end |
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| 84 | DO i=ii_begin,ii_end |
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| 85 | n=(j-1)*iim+i |
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| 86 | CALL schmidt_transform(xyz_i(n,:), schmidt_factor, schmidt_lon, schmidt_lat) |
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| 87 | ENDDO |
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| 88 | ENDDO |
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| 89 | ENDDO |
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| 90 | END SUBROUTINE remap_schmidt_loc |
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| 91 | |
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| 92 | SUBROUTINE optimize_geometry |
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| 93 | USE getin_mod |
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| 94 | INTEGER :: nb_it=0 |
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| 95 | TYPE(t_domain),POINTER :: d |
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| 96 | INTEGER :: ind,it,i,j,n,k |
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| 97 | REAL(rstd) :: x1(3),x2(3) |
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| 98 | REAL(rstd) :: vect(3,6) |
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| 99 | REAL(rstd) :: centr(3) |
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| 100 | REAL(rstd) :: sum |
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| 101 | LOGICAL :: check |
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| 102 | |
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| 103 | |
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| 104 | CALL getin('optim_it',nb_it) |
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| 105 | |
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| 106 | DO ind=1,ndomain |
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| 107 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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| 108 | d=>domain(ind) |
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| 109 | CALL swap_dimensions(ind) |
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| 110 | CALL swap_geometry(ind) |
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| 111 | xyz_i(:,1) = 0 ; xyz_i(:,2) = 0 ; xyz_i(:,3) = 1 |
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| 112 | |
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| 113 | DO j=jj_begin,jj_end |
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| 114 | DO i=ii_begin,ii_end |
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| 115 | n=(j-1)*iim+i |
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| 116 | xyz_i(n,:)=d%xyz(:,i,j) |
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| 117 | ENDDO |
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| 118 | ENDDO |
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| 119 | ENDDO |
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| 120 | |
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| 121 | CALL update_circumcenters |
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| 122 | |
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| 123 | !ym you get discrepency if you try to read metric from file, vertex are not saved in file |
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| 124 | ! DO ind=1,ndomain |
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| 125 | ! IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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| 126 | ! d=>domain(ind) |
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| 127 | ! CALL swap_dimensions(ind) |
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| 128 | ! CALL swap_geometry(ind) |
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| 129 | ! DO j=jj_begin,jj_end |
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| 130 | ! DO i=ii_begin,ii_end |
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| 131 | ! n=(j-1)*iim+i |
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| 132 | ! DO k=0,5 |
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| 133 | ! x1(:) = xyz_v(n+z_pos(k+1),:) |
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| 134 | ! x2(:) = d%vertex(:,k,i,j) |
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| 135 | ! IF (norm(x1-x2)>1e-10) THEN |
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| 136 | ! PRINT*,"vertex diff ",ind,i,j,k |
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| 137 | ! PRINT*,x1 |
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| 138 | ! PRINT*,x2 |
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| 139 | ! ENDIF |
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| 140 | ! ENDDO |
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| 141 | ! ENDDO |
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| 142 | ! ENDDO |
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| 143 | ! ENDDO |
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| 144 | |
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| 145 | |
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| 146 | DO it=1,nb_it |
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| 147 | IF (MOD(it,100)==0) THEN |
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| 148 | check=is_master |
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| 149 | ELSE |
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| 150 | check=.FALSE. |
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| 151 | ENDIF |
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| 152 | |
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| 153 | sum=0 |
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| 154 | DO ind=1,ndomain |
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| 155 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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| 156 | CALL swap_dimensions(ind) |
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| 157 | CALL swap_geometry(ind) |
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| 158 | DO j=jj_begin,jj_end |
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| 159 | DO i=ii_begin,ii_end |
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| 160 | n=(j-1)*iim+i |
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| 161 | vect(:,1)=xyz_v(n+z_rup,:) |
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| 162 | vect(:,2)=xyz_v(n+z_up,:) |
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| 163 | vect(:,3)=xyz_v(n+z_lup,:) |
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| 164 | vect(:,4)=xyz_v(n+z_ldown,:) |
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| 165 | vect(:,5)=xyz_v(n+z_down,:) |
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| 166 | vect(:,6)=xyz_v(n+z_rdown,:) |
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| 167 | CALL compute_centroid(vect,6,centr) |
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| 168 | IF (check) THEN |
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| 169 | sum=MAX(sum,norm(xyz_i(n,:)-centr(:))) |
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| 170 | ENDIF |
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| 171 | xyz_i(n,:)=centr(:) |
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| 172 | ENDDO |
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| 173 | ENDDO |
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| 174 | |
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| 175 | ENDDO |
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| 176 | |
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| 177 | IF (check) PRINT *,"it = ",it," diff centroid circumcenter ",sum |
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| 178 | |
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| 179 | CALL update_circumcenters |
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| 180 | |
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| 181 | ENDDO |
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| 182 | |
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| 183 | END SUBROUTINE optimize_geometry |
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| 184 | |
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| 185 | SUBROUTINE update_domain |
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| 186 | ! copy position of generators and vertices back into domain(:)%xyz/vertex |
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| 187 | ! so that XIOS/create_header_gen gets the right values |
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| 188 | USE transfert_mpi_mod, ONLY : gather_field, bcast_field |
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| 189 | |
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| 190 | INTEGER :: ind,i,j,k,n |
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| 191 | TYPE(t_domain),POINTER :: d |
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| 192 | TYPE(t_field),POINTER,SAVE :: xyz_glo(:), xyz_loc(:), vertex_glo(:), vertex_loc(:) |
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| 193 | REAL(rstd), POINTER :: xyz(:,:), vertex(:,:) |
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| 194 | |
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| 195 | CALL allocate_field(xyz_loc, field_t, type_real, 3) |
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| 196 | CALL allocate_field(vertex_loc, field_z, type_real, 3) |
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| 197 | |
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| 198 | DO ind=1,ndomain |
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| 199 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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| 200 | CALL swap_dimensions(ind) |
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| 201 | CALL swap_geometry(ind) |
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| 202 | xyz = xyz_loc(ind) |
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| 203 | xyz(:,:) = xyz_i(:,:) |
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| 204 | vertex = vertex_loc(ind) |
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| 205 | vertex(:,:) = xyz_v(:,:) |
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| 206 | END DO |
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| 207 | |
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| 208 | !$OMP BARRIER |
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| 209 | !$OMP MASTER |
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| 210 | CALL allocate_field_glo(xyz_glo, field_t, type_real, 3) |
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| 211 | CALL allocate_field_glo(vertex_glo, field_z, type_real, 3) |
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| 212 | |
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| 213 | CALL gather_field(xyz_loc, xyz_glo) |
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| 214 | CALL gather_field(vertex_loc, vertex_glo) |
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| 215 | |
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| 216 | CALL bcast_field(xyz_glo) |
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| 217 | CALL bcast_field(vertex_glo) |
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| 218 | |
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| 219 | DO ind=1,ndomain_glo |
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| 220 | d=>domain_glo(ind) |
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| 221 | xyz = xyz_glo(ind) |
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| 222 | vertex = vertex_glo(ind) |
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| 223 | DO j=d%jj_begin,d%jj_end |
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| 224 | DO i=d%ii_begin,d%ii_end |
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| 225 | n=(j-1)*d%iim+i |
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| 226 | d%xyz(:,i,j)=xyz(n,:) |
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| 227 | DO k=0,5 |
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| 228 | d%vertex(:,k,i,j) = vertex(n+d%z_pos(k+1),:) |
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| 229 | END DO |
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| 230 | END DO |
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| 231 | END DO |
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| 232 | END DO |
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| 233 | |
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| 234 | CALL deallocate_field_glo(vertex_glo) |
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| 235 | CALL deallocate_field_glo(xyz_glo) |
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| 236 | !$OMP END MASTER |
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| 237 | !$OMP BARRIER |
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| 238 | CALL deallocate_field(vertex_loc) |
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| 239 | CALL deallocate_field(xyz_loc) |
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| 240 | |
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| 241 | END SUBROUTINE update_domain |
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| 242 | |
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| 243 | SUBROUTINE set_geometry |
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| 244 | USE metric |
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| 245 | |
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| 246 | REAL(rstd) :: surf(6) |
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| 247 | REAL(rstd) :: surf_v(6) |
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| 248 | REAL(rstd) :: vect(3,6) |
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| 249 | REAL(rstd) :: centr(3) |
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| 250 | REAL(rstd) :: vet(3),vep(3), vertex(3) |
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| 251 | INTEGER :: ind,i,j,k,n |
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| 252 | TYPE(t_domain),POINTER :: d |
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| 253 | REAL(rstd) :: S12 |
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| 254 | REAL(rstd) :: w(6) |
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| 255 | REAL(rstd) :: lon,lat |
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| 256 | INTEGER :: ii_glo,jj_glo |
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| 257 | REAL(rstd) :: S |
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| 258 | |
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| 259 | |
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| 260 | CALL optimize_geometry |
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| 261 | CALL remap_schmidt_loc |
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| 262 | CALL update_circumcenters |
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| 263 | |
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| 264 | DO ind=1,ndomain |
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| 265 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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| 266 | d=>domain(ind) |
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| 267 | CALL swap_dimensions(ind) |
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| 268 | CALL swap_geometry(ind) |
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| 269 | lon_i(:)=0 ; lat_i(:)=0 |
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| 270 | lon_e(:)=0 ; lat_e(:)=0 |
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| 271 | DO j=jj_begin-1,jj_end+1 |
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| 272 | DO i=ii_begin-1,ii_end+1 |
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| 273 | n=(j-1)*iim+i |
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| 274 | |
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| 275 | DO k=0,5 |
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| 276 | ne(n,k+1)=d%ne(k,i,j) |
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| 277 | ENDDO |
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| 278 | |
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| 279 | vect(:,1)=xyz_v(n+z_rup,:) |
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| 280 | vect(:,2)=xyz_v(n+z_up,:) |
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| 281 | vect(:,3)=xyz_v(n+z_lup,:) |
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| 282 | vect(:,4)=xyz_v(n+z_ldown,:) |
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| 283 | vect(:,5)=xyz_v(n+z_down,:) |
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| 284 | vect(:,6)=xyz_v(n+z_rdown,:) |
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| 285 | CALL compute_centroid(vect,6,centr) |
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| 286 | centroid(n,:)=centr(:) |
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| 287 | |
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| 288 | |
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| 289 | CALL xyz2lonlat(xyz_v(n+z_up,:),lon,lat) |
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| 290 | fv(n+z_up)=2*sin(lat)*omega |
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| 291 | CALL xyz2lonlat(xyz_v(n+z_down,:),lon,lat) |
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| 292 | fv(n+z_down)=2*sin(lat)*omega |
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| 293 | |
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| 294 | bi(n)=0. |
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| 295 | |
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| 296 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_right,:),de(n+u_right)) |
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| 297 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_lup,:),de(n+u_lup)) |
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| 298 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_ldown,:),de(n+u_ldown)) |
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| 299 | |
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| 300 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_right,:),0.5,xyz_e(n+u_right,:)) |
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| 301 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_lup,:),0.5,xyz_e(n+u_lup,:)) |
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| 302 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_ldown,:),0.5,xyz_e(n+u_ldown,:)) |
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| 303 | |
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| 304 | CALL dist_cart(xyz_v(n+z_rdown,:), xyz_v(n+z_rup,:),le(n+u_right)) |
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| 305 | CALL dist_cart(xyz_v(n+z_up,:), xyz_v(n+z_lup,:),le(n+u_lup)) |
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| 306 | CALL dist_cart(xyz_v(n+z_ldown,:), xyz_v(n+z_down,:),le(n+u_ldown)) |
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| 307 | |
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| 308 | le_de(n+u_right)=le(n+u_right)/de(n+u_right) ! NaN possible but should be harmless |
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| 309 | le_de(n+u_lup) =le(n+u_lup) /de(n+u_lup) |
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| 310 | le_de(n+u_ldown)=le(n+u_ldown)/de(n+u_ldown) |
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| 311 | |
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| 312 | Ai(n)=0 |
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| 313 | DO k=0,5 |
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| 314 | CALL surf_triangle(xyz_i(n,:),xyz_i(n+t_pos(k+1),:),xyz_i(n+t_pos(MOD((k+1+6),6)+1),:),surf_v(k+1)) |
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| 315 | CALL surf_triangle(xyz_i(n,:),xyz_v(n+z_pos(MOD((k-1+6),6)+1),:),xyz_v(n+z_pos(k+1),:),surf(k+1)) |
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| 316 | Ai(n)=Ai(n)+surf(k+1) |
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| 317 | IF (i==ii_end .AND. j==jj_begin) THEN |
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| 318 | IF (Ai(n)<1e20) THEN |
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| 319 | ELSE |
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| 320 | PRINT *,"PB !!",Ai(n),k,surf(k+1) |
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| 321 | PRINT*,xyz_i(n,:),xyz_v(n+z_pos(MOD((k-1+6),6)+1),:),xyz_v(n+z_pos(k+1),:) |
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| 322 | ENDIF |
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| 323 | ENDIF |
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| 324 | ENDDO |
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| 325 | |
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| 326 | ! Sign convention : Ringler et al., JCP 2010, eq. 21 p. 3071 |
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| 327 | ! Normal component is along outgoing normal vector if ne=1 |
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| 328 | |
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| 329 | CALL cross_product2(xyz_v(n+z_rdown,:),xyz_v(n+z_rup,:),vep) |
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| 330 | IF (norm(vep)>1e-30) THEN |
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| 331 | vep(:)=vep(:)/norm(vep) ! Inward normal vector |
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| 332 | CALL cross_product2(vep,xyz_e(n+u_right,:),vet) ! Counter-clockwise tangent vector |
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| 333 | vet(:)=vet(:)/norm(vet) |
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| 334 | ep_e(n+u_right,:)=-vep(:)*ne(n,right) |
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| 335 | et_e(n+u_right,:)=vet(:)*ne(n,right) |
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| 336 | ENDIF |
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| 337 | |
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| 338 | CALL cross_product2(xyz_v(n+z_up,:),xyz_v(n+z_lup,:),vep) |
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| 339 | IF (norm(vep)>1e-30) THEN |
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| 340 | vep(:)=vep(:)/norm(vep) |
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| 341 | CALL cross_product2(vep,xyz_e(n+u_lup,:),vet) |
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| 342 | vet(:)=vet(:)/norm(vet) |
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| 343 | ep_e(n+u_lup,:)=-vep(:)*ne(n,lup) |
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| 344 | et_e(n+u_lup,:)=vet(:)*ne(n,lup) |
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| 345 | ENDIF |
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| 346 | |
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| 347 | CALL cross_product2(xyz_v(n+z_ldown,:),xyz_v(n+z_down,:),vep) |
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| 348 | IF (norm(vep)>1e-30) THEN |
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| 349 | vep(:)=vep(:)/norm(vep) |
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| 350 | CALL cross_product2(vep,xyz_e(n+u_ldown,:),vet) |
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| 351 | vet(:)=vet(:)/norm(vet) |
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| 352 | ep_e(n+u_ldown,:)=-vep(:)*ne(n,ldown) |
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| 353 | et_e(n+u_ldown,:)=vet(:)*ne(n,ldown) |
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| 354 | ENDIF |
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| 355 | |
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| 356 | CALL xyz2lonlat(xyz_i(n,:),lon,lat) |
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| 357 | lon_i(n)=lon |
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| 358 | lat_i(n)=lat |
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| 359 | elon_i(n,1) = -sin(lon) |
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| 360 | elon_i(n,2) = cos(lon) |
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| 361 | elon_i(n,3) = 0 |
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| 362 | elat_i(n,1) = -cos(lon)*sin(lat) |
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| 363 | elat_i(n,2) = -sin(lon)*sin(lat) |
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| 364 | elat_i(n,3) = cos(lat) |
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| 365 | |
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| 366 | |
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| 367 | CALL xyz2lonlat(xyz_e(n+u_right,:),lon,lat) |
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| 368 | lon_e(n+u_right)=lon |
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| 369 | lat_e(n+u_right)=lat |
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| 370 | elon_e(n+u_right,1) = -sin(lon) |
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| 371 | elon_e(n+u_right,2) = cos(lon) |
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| 372 | elon_e(n+u_right,3) = 0 |
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| 373 | elat_e(n+u_right,1) = -cos(lon)*sin(lat) |
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| 374 | elat_e(n+u_right,2) = -sin(lon)*sin(lat) |
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| 375 | elat_e(n+u_right,3) = cos(lat) |
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| 376 | |
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| 377 | CALL xyz2lonlat(xyz_e(n+u_lup,:),lon,lat) |
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| 378 | lon_e(n+u_lup)=lon |
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| 379 | lat_e(n+u_lup)=lat |
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| 380 | elon_e(n+u_lup,1) = -sin(lon) |
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| 381 | elon_e(n+u_lup,2) = cos(lon) |
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| 382 | elon_e(n+u_lup,3) = 0 |
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| 383 | elat_e(n+u_lup,1) = -cos(lon)*sin(lat) |
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| 384 | elat_e(n+u_lup,2) = -sin(lon)*sin(lat) |
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| 385 | elat_e(n+u_lup,3) = cos(lat) |
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| 386 | |
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| 387 | CALL xyz2lonlat(xyz_e(n+u_ldown,:),lon,lat) |
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| 388 | lon_e(n+u_ldown)=lon |
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| 389 | lat_e(n+u_ldown)=lat |
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| 390 | elon_e(n+u_ldown,1) = -sin(lon) |
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| 391 | elon_e(n+u_ldown,2) = cos(lon) |
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| 392 | elon_e(n+u_ldown,3) = 0 |
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| 393 | elat_e(n+u_ldown,1) = -cos(lon)*sin(lat) |
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| 394 | elat_e(n+u_ldown,2) = -sin(lon)*sin(lat) |
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| 395 | elat_e(n+u_ldown,3) = cos(lat) |
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| 396 | |
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| 397 | |
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| 398 | DO k=0,5 |
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| 399 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(k+1),:),S1(n,k+1) ) |
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| 400 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(MOD(k+1+6,6)+1),:),S2(n,k+1) ) |
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| 401 | S12 = .5*(S1(n,k+1)+S2(n,k+1)) |
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| 402 | Riv(n,k+1)=S12/Ai(n) |
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| 403 | Riv2(n,k+1)=S12/surf_v(k+1) |
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| 404 | ENDDO |
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| 405 | |
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| 406 | DO k=1,6 |
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| 407 | IF (ABS(surf_v(k))<1e-30) THEN |
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| 408 | Riv(n,k)=0. |
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| 409 | ENDIF |
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| 410 | ENDDO |
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| 411 | |
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| 412 | Av(n+z_up)=surf_v(vup)+1e-100 |
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| 413 | Av(n+z_down)=surf_v(vdown)+1e-100 |
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| 414 | |
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| 415 | ENDDO |
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| 416 | ENDDO |
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| 417 | |
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| 418 | DO j=jj_begin,jj_end |
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| 419 | DO i=ii_begin,ii_end |
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| 420 | n=(j-1)*iim+i |
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| 421 | |
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| 422 | CALL compute_wee(n,right,w) |
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| 423 | Wee(n+u_right,:,1)=w(1:5) |
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| 424 | |
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| 425 | CALL compute_wee(n+t_right,left,w) |
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| 426 | Wee(n+u_right,:,2)=w(1:5) |
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| 427 | |
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| 428 | |
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| 429 | CALL compute_wee(n,lup,w) |
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| 430 | Wee(n+u_lup,:,1)=w(1:5) |
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| 431 | |
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| 432 | CALL compute_wee(n+t_lup,rdown,w) |
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| 433 | Wee(n+u_lup,:,2)=w(1:5) |
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| 434 | |
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| 435 | |
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| 436 | CALL compute_wee(n,ldown,w) |
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| 437 | Wee(n+u_ldown,:,1)=w(1:5) |
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| 438 | |
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| 439 | CALL compute_wee(n+t_ldown,rup,w) |
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| 440 | Wee(n+u_ldown,:,2)=w(1:5) |
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| 441 | |
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| 442 | ENDDO |
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| 443 | ENDDO |
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| 444 | |
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| 445 | DO j=jj_begin,jj_end |
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| 446 | DO i=ii_begin,ii_end |
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| 447 | n=(j-1)*iim+i |
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| 448 | ii_glo=d%ii_begin_glo-d%ii_begin+i |
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| 449 | jj_glo=d%jj_begin_glo-d%jj_begin+j |
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| 450 | |
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| 451 | IF (ii_glo==1 .AND. jj_glo==1) THEN |
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| 452 | le(n+u_ldown)=0 |
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| 453 | le_de(n+u_ldown)=0 |
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| 454 | xyz_v(n+z_ldown,:)=xyz_v(n+z_down,:) |
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| 455 | |
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| 456 | ENDIF |
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| 457 | |
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| 458 | IF (ii_glo==iim_glo .AND. jj_glo==1) THEN |
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| 459 | le(n+u_right)=0 |
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| 460 | le_de(n+u_right)=0 |
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| 461 | xyz_v(n+z_rdown,:)=xyz_v(n+z_rup,:) |
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| 462 | ENDIF |
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| 463 | |
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| 464 | IF (ii_glo==iim_glo .AND. jj_glo==jjm_glo) THEN |
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| 465 | le(n+u_rup)=0 |
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| 466 | le_de(n+u_rup)=0 |
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| 467 | xyz_v(n+z_rup,:)=xyz_v(n+z_up,:) |
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| 468 | ENDIF |
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| 469 | |
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| 470 | IF (ii_glo==1 .AND. jj_glo==jjm_glo) THEN |
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| 471 | le(n+u_lup)=0 |
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| 472 | le_de(n+u_lup)=0 |
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| 473 | xyz_v(n+z_up,:)=xyz_v(n+z_lup,:) |
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| 474 | ENDIF |
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| 475 | |
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| 476 | ENDDO |
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| 477 | ENDDO |
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| 478 | |
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| 479 | DO j=jj_begin-1,jj_end+1 |
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| 480 | DO i=ii_begin-1,ii_end+1 |
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| 481 | n=(j-1)*iim+i |
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| 482 | xyz_i(n,:)=xyz_i(n,:) * radius |
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| 483 | xyz_v(n+z_up,:)=xyz_v(n+z_up,:) * radius |
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| 484 | xyz_v(n+z_down,:)=xyz_v(n+z_down,:) *radius |
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| 485 | de(n+u_right)=de(n+u_right) * radius |
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| 486 | de(n+u_lup)=de(n+u_lup)*radius |
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| 487 | de(n+u_ldown)=de(n+u_ldown)*radius |
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| 488 | xyz_e(n+u_right,:)=xyz_e(n+u_right,:)*radius |
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| 489 | xyz_e(n+u_lup,:)=xyz_e(n+u_lup,:)*radius |
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| 490 | xyz_e(n+u_ldown,:)=xyz_e(n+u_ldown,:)*radius |
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| 491 | le(n+u_right)=le(n+u_right)*radius |
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| 492 | le(n+u_lup)=le(n+u_lup)*radius |
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| 493 | le(n+u_ldown)=le(n+u_ldown)*radius |
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| 494 | Ai(n)=Ai(n)*radius**2 |
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| 495 | Av(n+z_up)=Av(n+z_up)*radius**2 |
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| 496 | Av(n+z_down)=Av(n+z_down)*radius**2 |
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| 497 | ENDDO |
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| 498 | ENDDO |
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| 499 | |
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| 500 | ENDDO |
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| 501 | |
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| 502 | CALL transfert_request(geom%Ai,req_i1) |
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| 503 | CALL transfert_request(geom%centroid,req_i1) |
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| 504 | |
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| 505 | ! CALL surf_triangle(d%xyz(:,ii_begin,jj_begin),d%xyz(:,ii_begin,jj_end),d%xyz(:,ii_end,jj_begin),S) |
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| 506 | |
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| 507 | END SUBROUTINE set_geometry |
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| 508 | |
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| 509 | SUBROUTINE compute_wee(n,pos,w) |
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| 510 | INTEGER,INTENT(IN) :: n |
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| 511 | INTEGER,INTENT(IN) :: pos |
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| 512 | REAL(rstd),INTENT(OUT) ::w(6) |
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| 513 | |
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| 514 | REAL(rstd) :: ne_(0:5) |
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| 515 | REAL(rstd) :: Riv_(6) |
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| 516 | INTEGER :: k |
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| 517 | |
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| 518 | |
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| 519 | DO k=0,5 |
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| 520 | ne_(k)=ne(n,MOD(pos-1+k+6,6)+1) |
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| 521 | Riv_(k+1)=Riv(n,MOD(pos-1+k+6,6)+1) |
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| 522 | ENDDO |
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| 523 | |
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| 524 | w(1)=-ne_(0)*ne_(1)*(Riv_(1)-0.5) |
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| 525 | w(2)=-ne_(2)*(ne_(0)*Riv_(2)-w(1)*ne_(1)) |
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| 526 | w(3)=-ne_(3)*(ne_(0)*Riv_(3)-w(2)*ne_(2)) |
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| 527 | w(4)=-ne_(4)*(ne_(0)*Riv_(4)-w(3)*ne_(3)) |
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| 528 | w(5)=-ne_(5)*(ne_(0)*Riv_(5)-w(4)*ne_(4)) |
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| 529 | w(6)=ne_(0)*ne_(5)*(Riv_(6)-0.5) |
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| 530 | |
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| 531 | ! IF ( ABS(w(5)-w(6))>1e-20) PRINT *, "pb pour wee : w(5)!=w(6)",sum(Riv_(:)) |
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| 532 | |
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| 533 | END SUBROUTINE compute_wee |
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| 534 | |
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| 535 | |
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| 536 | SUBROUTINE compute_geometry |
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| 537 | USE grid_param |
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| 538 | USE init_unstructured_mod, ONLY : read_local_mesh |
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| 539 | USE set_bounds_mod, ONLY : set_bounds |
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| 540 | |
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| 541 | ! CALL allocate_geometry |
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| 542 | |
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| 543 | SELECT CASE(grid_type) |
|---|
| 544 | CASE(grid_ico) |
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| 545 | CALL set_geometry |
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| 546 | ! copy position of generators and vertices back into domain_glo(:)%xyz/vertex |
|---|
| 547 | ! so that write_field gets the right values |
|---|
| 548 | CALL update_domain |
|---|
| 549 | CALL set_bounds(domain_glo, .TRUE.) |
|---|
| 550 | CALL set_bounds(domain, .FALSE.) |
|---|
| 551 | CASE(grid_unst) |
|---|
| 552 | swap_needed=.FALSE. |
|---|
| 553 | CALL read_local_mesh |
|---|
| 554 | CASE DEFAULT |
|---|
| 555 | STOP 'Invalid value of grid_type encountered in compute_geometry' |
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| 556 | END SELECT |
|---|
| 557 | END SUBROUTINE compute_geometry |
|---|
| 558 | |
|---|
| 559 | END MODULE compute_geometry_mod |
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