SURFEX v7.3
General documentation of Surfex
 All Classes Files Functions Variables Typedefs
/home/dasprezs/EXPORT_v7_3/src/SURFEX/pack_grid_lonlatval.F90
Go to the documentation of this file.
00001 !     ##############################################################
00002       SUBROUTINE PACK_GRID_LONLATVAL(KMASK_SIZE,KMASK,KGRID_PAR1,PGRID_PAR1,KGRID_PAR2,OPACK,PGRID_PAR2)
00003 !     ##############################################################
00004 !
00005 !!**** *PACK_GRID_IGN* packs the grid definition vector
00006 !!
00007 !!    PURPOSE
00008 !!    -------
00009 !!
00010 !!    METHOD
00011 !!    ------
00012 !!   
00013 !!    REFERENCE
00014 !!    ---------
00015 !!
00016 !!    AUTHOR
00017 !!    ------
00018 !!
00019 !!    E. Martin         Meteo-France
00020 !!
00021 !!    MODIFICATION
00022 !!    ------------
00023 !!
00024 !!    Original    10/2007
00025 !!
00026 !----------------------------------------------------------------------------
00027 !
00028 !*    0.     DECLARATION
00029 !            -----------
00030 !
00031 USE MODI_PACK_SAME_RANK
00032 USE MODE_GRIDTYPE_LONLATVAL
00033 !
00034 !
00035 USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK
00036 USE PARKIND1  ,ONLY : JPRB
00037 !
00038 IMPLICIT NONE
00039 !
00040 !*    0.1    Declaration of arguments
00041 !            ------------------------
00042 !
00043 INTEGER,                        INTENT(IN)    :: KMASK_SIZE ! size of mask
00044 INTEGER, DIMENSION(KMASK_SIZE), INTENT(IN)    :: KMASK      ! mask used
00045 INTEGER,                        INTENT(IN)    :: KGRID_PAR1 ! size of input grid vector
00046 REAL,    DIMENSION(KGRID_PAR1), INTENT(IN)    :: PGRID_PAR1 ! parameters of input grid
00047 INTEGER,                        INTENT(INOUT) :: KGRID_PAR2 ! size of output grid vector
00048 LOGICAL,                        INTENT(IN)    :: OPACK      ! flag to pack the grid vector
00049 REAL,    DIMENSION(KGRID_PAR2), INTENT(OUT)   :: PGRID_PAR2 ! parameters of output grid
00050 !
00051 !*    0.2    Declaration of other local variables
00052 !            ------------------------------------
00053 !
00054 REAL, DIMENSION(:), ALLOCATABLE   :: ZX1      ! X conformal coordinate of grid mesh
00055 REAL, DIMENSION(:), ALLOCATABLE   :: ZY1      ! Y conformal coordinate of grid mesh
00056 REAL, DIMENSION(:), ALLOCATABLE   :: ZDX1     ! X grid mesh size
00057 REAL, DIMENSION(:), ALLOCATABLE   :: ZDY1     ! Y grid mesh size
00058 REAL, DIMENSION(:), ALLOCATABLE   :: ZX2      ! X conformal coordinate of grid mesh
00059 REAL, DIMENSION(:), ALLOCATABLE   :: ZY2      ! Y conformal coordinate of grid mesh
00060 REAL, DIMENSION(:), ALLOCATABLE   :: ZDX2     ! X grid mesh size
00061 REAL, DIMENSION(:), ALLOCATABLE   :: ZDY2     ! Y grid mesh size
00062 
00063 INTEGER                           :: IL1        ! number of points of input grid
00064 REAL, DIMENSION(:), POINTER       :: ZGRID_PAR2 ! parameters of output grid
00065 REAL(KIND=JPRB) :: ZHOOK_HANDLE
00066 !----------------------------------------------------------------------------
00067 !
00068 !*    2.     Computes grid parameters
00069 !            ------------------------
00070 !
00071 IF (LHOOK) CALL DR_HOOK('PACK_GRID_LONLATVAL',0,ZHOOK_HANDLE)
00072  CALL GET_GRIDTYPE_LONLATVAL(PGRID_PAR1,KL=IL1)
00073 !
00074 ALLOCATE(ZX1 (IL1))
00075 ALLOCATE(ZY1 (IL1))
00076 ALLOCATE(ZDX1(IL1))
00077 ALLOCATE(ZDY1(IL1))
00078 !
00079  CALL GET_GRIDTYPE_LONLATVAL(PGRID_PAR1,PX=ZX1,PY=ZY1,PDX=ZDX1,PDY=ZDY1)
00080 !
00081 ALLOCATE(ZX2 (KMASK_SIZE))
00082 ALLOCATE(ZY2 (KMASK_SIZE))
00083 ALLOCATE(ZDX2(KMASK_SIZE))
00084 ALLOCATE(ZDY2(KMASK_SIZE))
00085 !
00086  CALL PACK_SAME_RANK(KMASK,ZX1 ,ZX2 )
00087  CALL PACK_SAME_RANK(KMASK,ZY1 ,ZY2 )
00088  CALL PACK_SAME_RANK(KMASK,ZDX1,ZDX2)
00089  CALL PACK_SAME_RANK(KMASK,ZDY1,ZDY2)
00090 !
00091 DEALLOCATE(ZX1 )
00092 DEALLOCATE(ZY1 )
00093 DEALLOCATE(ZDX1)
00094 DEALLOCATE(ZDY1)
00095 !
00096  CALL PUT_GRIDTYPE_LONLATVAL(ZGRID_PAR2,ZX2,ZY2,ZDX2,ZDY2)
00097 !
00098 IF (OPACK) THEN
00099   PGRID_PAR2(:) = ZGRID_PAR2(:)
00100 ELSE
00101   KGRID_PAR2    = SIZE(ZGRID_PAR2(:))
00102 END IF
00103 !
00104 DEALLOCATE(ZGRID_PAR2)
00105 DEALLOCATE(ZX2 )
00106 DEALLOCATE(ZY2 )
00107 DEALLOCATE(ZDX2)
00108 DEALLOCATE(ZDY2)
00109 IF (LHOOK) CALL DR_HOOK('PACK_GRID_LONLATVAL',1,ZHOOK_HANDLE)
00110 !-------------------------------------------------------------------------------
00111 !
00112 END SUBROUTINE PACK_GRID_LONLATVAL