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jmc |
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C $Header: /u/gcmpack/MITgcm/model/src/ini_masks_etc.F,v 1.52 2012/06/17 02:21:58 jmc Exp $ |
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C $Name: $ |
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c#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: ADD_WALLS2MASKS |
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C !INTERFACE: |
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SUBROUTINE ADD_WALLS2MASKS( myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE ADD_WALLS2MASKS |
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C | o Apply additional closing of Western and Southern edges |
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C | grid-cell open-water factor |
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C *==========================================================* |
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C | Reset to zero hFacW and/or hFacS grid factors at some |
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C | specific locations. In particular, allow to prevent fluid |
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C | transport (at any detph) between 2 adjacent vertical |
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C | column by adding a "thin wall" between the 2. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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c#include "SURFACE.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myThid :: my Thread Id number |
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INTEGER myThid |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C bi,bj :: tile indices |
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C i,j,k :: Loop counters |
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C tmpfld :: Temporary array used to load file in |
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_RS tmpFldW(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS tmpFldS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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INTEGER bi, bj |
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INTEGER i, j, k |
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CEOP |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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IF ( addWwallFile.NE.' ' .OR. addSwallFile.NE.' ' ) THEN |
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C-- Load files "addWwallFile" and/or "addSwallFile": |
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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tmpFldW(i,j,bi,bj) = zeroRS |
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tmpFldS(i,j,bi,bj) = zeroRS |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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IF ( addWwallFile.NE.' ' ) THEN |
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CALL READ_FLD_XY_RS( addWwallFile, ' ', tmpFldW, 0, myThid ) |
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ENDIF |
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IF ( addSwallFile.NE.' ' ) THEN |
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CALL READ_FLD_XY_RS( addSwallFile, ' ', tmpFldS, 0, myThid ) |
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ENDIF |
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CALL EXCH_UV_XY_RS( tmpFldW, tmpFldS, .FALSE., myThid ) |
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ENDIF |
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IF ( selectSigmaCoord.EQ.0 ) THEN |
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C--- r-coordinate with partial-cell or full cell mask |
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C-- The following block allows thin walls representation of non-periodic |
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C boundaries such as happen on the lat-lon grid at the N/S poles. |
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C We should really supply a flag for doing this. |
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c IF ( closedBoundaryAtPoles ) THEN |
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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IF ( dyG(i,j,bi,bj).EQ.zeroRS ) THEN |
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DO k=1,Nr |
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hFacW(i,j,k,bi,bj) = zeroRS |
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ENDDO |
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rLowW (i,j,bi,bj) = rF(1) |
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rSurfW(i,j,bi,bj) = rF(1) |
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ENDIF |
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IF ( dxG(i,j,bi,bj).EQ.zeroRS ) THEN |
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DO k=1,Nr |
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hFacS(i,j,k,bi,bj) = zeroRS |
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ENDDO |
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rLowS (i,j,bi,bj) = rF(1) |
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rSurfS(i,j,bi,bj) = rF(1) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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c ENDIF |
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C-- Addtional closing of Western and Southern grid-cell edges |
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C as provided in files: "addWwallFile" or "addSwallFile" |
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IF ( addWwallFile.NE.' ' .OR. addSwallFile.NE.' ' ) THEN |
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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IF ( tmpFldW(i,j,bi,bj).EQ.oneRS ) THEN |
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DO k=1,Nr |
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hFacW(i,j,k,bi,bj) = zeroRS |
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ENDDO |
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rLowW (i,j,bi,bj) = rF(1) |
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rSurfW(i,j,bi,bj) = rF(1) |
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ENDIF |
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IF ( tmpFldS(i,j,bi,bj).EQ.oneRS ) THEN |
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DO k=1,Nr |
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hFacS(i,j,k,bi,bj) = zeroRS |
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ENDDO |
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rLowS (i,j,bi,bj) = rF(1) |
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rSurfS(i,j,bi,bj) = rF(1) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF |
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ELSE |
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#ifndef DISABLE_SIGMA_CODE |
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C--- Sigma and Hybrid-Sigma set-up: |
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#endif /* DISABLE_SIGMA_CODE */ |
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ENDIF |
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RETURN |
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END |
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