MODULE geometry USE field_mod TYPE t_geometry TYPE(t_field),POINTER :: xyz_i(:) TYPE(t_field),POINTER :: xyz_e(:) TYPE(t_field),POINTER :: xyz_v(:) TYPE(t_field),POINTER :: Ai(:) TYPE(t_field),POINTER :: Av(:) TYPE(t_field),POINTER :: de(:) TYPE(t_field),POINTER :: le(:) TYPE(t_field),POINTER :: Riv(:) TYPE(t_field),POINTER :: Riv2(:) TYPE(t_field),POINTER :: ne(:) TYPE(t_field),POINTER :: Wee(:) TYPE(t_field),POINTER :: bi(:) TYPE(t_field),POINTER :: fv(:) END TYPE t_geometry TYPE(t_geometry),TARGET :: geom REAL(rstd),POINTER :: Ai(:) REAL(rstd),POINTER :: xyz_i(:,:) REAL(rstd),POINTER :: xyz_e(:,:) REAL(rstd),POINTER :: xyz_v(:,:) REAL(rstd),POINTER :: Av(:) REAL(rstd),POINTER :: de(:) REAL(rstd),POINTER :: le(:) REAL(rstd),POINTER :: Riv(:,:) REAL(rstd),POINTER :: Riv2(:,:) INTEGER,POINTER :: ne(:,:) REAL(rstd),POINTER :: Wee(:,:,:) REAL(rstd),POINTER :: bi(:) REAL(rstd),POINTER :: fv(:) CONTAINS SUBROUTINE allocate_geometry USE field_mod IMPLICIT NONE CALL allocate_field(geom%Ai,field_t,type_real) CALL allocate_field(geom%xyz_i,field_t,type_real,3) CALL allocate_field(geom%xyz_e,field_u,type_real,3) CALL allocate_field(geom%xyz_v,field_z,type_real,3) CALL allocate_field(geom%de,field_u,type_real) CALL allocate_field(geom%le,field_u,type_real) CALL allocate_field(geom%bi,field_t,type_real) CALL allocate_field(geom%Av,field_z,type_real) CALL allocate_field(geom%Riv,field_t,type_real,6) CALL allocate_field(geom%Riv2,field_t,type_real,6) CALL allocate_field(geom%ne,field_t,type_integer,6) CALL allocate_field(geom%Wee,field_u,type_real,5,2) CALL allocate_field(geom%bi,field_t,type_real) CALL allocate_field(geom%fv,field_z,type_real) END SUBROUTINE allocate_geometry SUBROUTINE swap_geometry(ind) USE field_mod IMPLICIT NONE INTEGER,INTENT(IN) :: ind Ai=geom%Ai(ind) xyz_i=geom%xyz_i(ind) xyz_e=geom%xyz_e(ind) xyz_v=geom%xyz_v(ind) de=geom%de(ind) le=geom%le(ind) Av=geom%Av(ind) Riv=geom%Riv(ind) Riv2=geom%Riv2(ind) ne=geom%ne(ind) Wee=geom%Wee(ind) bi=geom%bi(ind) fv=geom%fv(ind) END SUBROUTINE swap_geometry SUBROUTINE set_geometry USE metric USE spherical_geom_mod USE domain_mod USE dimensions IMPLICIT NONE REAL(rstd) :: surf(6) REAL(rstd) :: surf_v(6) INTEGER :: ind,i,j,k,n TYPE(t_domain),POINTER :: d REAL(rstd) :: S REAL(rstd) :: w(6) REAl(rstd) :: lon,lat INTEGER :: ii_glo,jj_glo REAL(rstd) :: S1,S2 DO ind=1,ndomain d=>domain(ind) CALL swap_dimensions(ind) CALL swap_geometry(ind) DO j=jj_begin-1,jj_end+1 DO i=ii_begin-1,ii_end+1 n=(j-1)*iim+i xyz_i(n,:)=d%xyz(:,i,j) xyz_v(n+z_up,:)=d%vertex(:,vup-1,i,j) xyz_v(n+z_down,:)=d%vertex(:,vdown-1,i,j) CALL xyz2lonlat(xyz_v(n+z_up,:),lon,lat) fv(n+z_up)=2*sin(lat)*omega CALL xyz2lonlat(xyz_v(n+z_down,:),lon,lat) fv(n+z_down)=2*sin(lat)*omega bi(n)=0. CALL dist_cart(d%xyz(:,i,j),d%neighbour(:,right-1,i,j),de(n+u_right)) CALL dist_cart(d%xyz(:,i,j),d%neighbour(:,lup-1,i,j),de(n+u_lup)) CALL dist_cart(d%xyz(:,i,j),d%neighbour(:,ldown-1,i,j),de(n+u_ldown)) CALL div_arc_bis(d%xyz(:,i,j),d%neighbour(:,right-1,i,j),0.5,xyz_e(n+u_right,:)) CALL div_arc_bis(d%xyz(:,i,j),d%neighbour(:,lup-1,i,j),0.5,xyz_e(n+u_lup,:)) CALL div_arc_bis(d%xyz(:,i,j),d%neighbour(:,ldown-1,i,j),0.5,xyz_e(n+u_ldown,:)) CALL dist_cart(d%vertex(:,vrdown-1,i,j),d%vertex(:,vrup-1,i,j),le(n+u_right)) CALL dist_cart(d%vertex(:,vup-1,i,j),d%vertex(:,vlup-1,i,j),le(n+u_lup)) CALL dist_cart(d%vertex(:,vldown-1,i,j),d%vertex(:,vdown-1,i,j),le(n+u_ldown)) Ai(n)=0 DO k=0,5 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)) CALL surf_triangle(d%xyz(:,i,j),d%vertex(:,MOD((k-1+6),6),i,j),d%vertex(:,k,i,j),surf(k+1)) ne(n,k+1)=d%ne(k,i,j) Ai(n)=Ai(n)+surf(k+1) ENDDO DO k=0,5 CALL surf_triangle(d%xyz(:,i,j),d%vertex(:,k,i,j),d%neighbour(:,k,i,j),S1) CALL surf_triangle(d%xyz(:,i,j),d%vertex(:,k,i,j),d%neighbour(:,MOD(k+1+6,6),i,j),S2) Riv(n,k+1)=0.5*(S1+S2)/Ai(n) Riv2(n,k+1)=0.5*(S1+S2)/surf_v(k+1) ENDDO DO k=1,6 IF (ABS(surf_v(k))<1e-30) THEN Riv(n,k)=0. ENDIF ENDDO Av(n+z_up)=surf_v(vup)+1e-100 Av(n+z_down)=surf_v(vdown)+1e-100 ENDDO ENDDO DO j=jj_begin,jj_end DO i=ii_begin,ii_end n=(j-1)*iim+i CALL compute_wee(n,right,w) Wee(n+u_right,:,1)=w(1:5) CALL compute_wee(n+t_right,left,w) Wee(n+u_right,:,2)=w(1:5) CALL compute_wee(n,lup,w) Wee(n+u_lup,:,1)=w(1:5) CALL compute_wee(n+t_lup,rdown,w) Wee(n+u_lup,:,2)=w(1:5) CALL compute_wee(n,ldown,w) Wee(n+u_ldown,:,1)=w(1:5) CALL compute_wee(n+t_ldown,rup,w) Wee(n+u_ldown,:,2)=w(1:5) ENDDO ENDDO DO j=jj_begin,jj_end DO i=ii_begin,ii_end n=(j-1)*iim+i ii_glo=d%ii_begin_glo-d%ii_begin+i jj_glo=d%jj_begin_glo-d%jj_begin+j IF (ii_glo==1 .AND. jj_glo==1) THEN le(n+u_ldown)=0 xyz_v(n+z_ldown,:)=xyz_v(n+z_down,:) ENDIF IF (ii_glo==iim_glo .AND. jj_glo==1) THEN le(n+u_right)=0 xyz_v(n+z_rdown,:)=xyz_v(n+z_rup,:) ENDIF IF (ii_glo==iim_glo .AND. jj_glo==jjm_glo) THEN le(n+u_rup)=0 xyz_v(n+z_rup,:)=xyz_v(n+z_up,:) ENDIF IF (ii_glo==1 .AND. jj_glo==jjm_glo) THEN le(n+u_lup)=0 xyz_v(n+z_up,:)=xyz_v(n+z_lup,:) ENDIF ENDDO ENDDO DO j=jj_begin-1,jj_end+1 DO i=ii_begin-1,ii_end+1 n=(j-1)*iim+i xyz_i(n,:)=xyz_i(n,:) * radius xyz_v(n+z_up,:)=xyz_v(n+z_up,:) * radius xyz_v(n+z_down,:)=xyz_v(n+z_down,:) *radius de(n+u_right)=de(n+u_right) * radius de(n+u_lup)=de(n+u_lup)*radius de(n+u_ldown)=de(n+u_ldown)*radius xyz_e(n+u_right,:)=xyz_e(n+u_right,:)*radius xyz_e(n+u_lup,:)=xyz_e(n+u_lup,:)*radius xyz_e(n+u_ldown,:)=xyz_e(n+u_ldown,:)*radius le(n+u_right)=le(n+u_right)*radius le(n+u_lup)=le(n+u_lup)*radius le(n+u_ldown)=le(n+u_ldown)*radius Ai(n)=Ai(n)*radius**2 Av(n+z_up)=Av(n+z_up)*radius**2 Av(n+z_down)=Av(n+z_down)*radius**2 ENDDO ENDDO ENDDO CALL surf_triangle(d%xyz(:,ii_begin,jj_begin),d%xyz(:,ii_begin,jj_end),d%xyz(:,ii_end,jj_begin),S) ! PRINT *,"Surf triangle : ",S*20/(4*Pi) END SUBROUTINE set_geometry SUBROUTINE compute_wee(n,pos,w) IMPLICIT NONE INTEGER,INTENT(IN) :: n INTEGER,INTENT(IN) :: pos REAL(rstd),INTENT(OUT) ::w(6) REAL(rstd) :: ne_(0:5) REAL(rstd) :: Riv_(6) INTEGER :: k DO k=0,5 ne_(k)=ne(n,MOD(pos-1+k+6,6)+1) Riv_(k+1)=Riv(n,MOD(pos-1+k+6,6)+1) ENDDO w(1)=-ne_(0)*ne_(1)*(Riv_(1)-0.5) w(2)=-ne_(2)*(ne_(0)*Riv_(2)-w(1)*ne_(1)) w(3)=-ne_(3)*(ne_(0)*Riv_(3)-w(2)*ne_(2)) w(4)=-ne_(4)*(ne_(0)*Riv_(4)-w(3)*ne_(3)) w(5)=-ne_(5)*(ne_(0)*Riv_(5)-w(4)*ne_(4)) w(6)=ne_(0)*ne_(5)*(Riv_(6)-0.5) ! IF ( ABS(w(5)-w(6))>1e-20) PRINT *, "pb pour wee : w(5)!=w(6)",sum(Riv_(:)) END SUBROUTINE compute_wee SUBROUTINE compute_geometry IMPLICIT NONE CALL allocate_geometry CALL set_geometry END SUBROUTINE compute_geometry END MODULE geometry