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