SURFEX v7.3
General documentation of Surfex
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00001 ! ######### 00002 SUBROUTINE PREP_GRID_CARTESIAN(HFILETYPE,HINTERP_TYPE,KNI) 00003 ! ########################################################################## 00004 ! 00005 !!**** *PREP_GRID_CARTESIAN* - reads EXTERNALIZED Surface grid. 00006 !! 00007 !! PURPOSE 00008 !! ------- 00009 !! 00010 !!** METHOD 00011 !! ------ 00012 !! 00013 !! EXTERNAL 00014 !! -------- 00015 !! 00016 !! IMPLICIT ARGUMENTS 00017 !! ------------------ 00018 !! 00019 !! 00020 !! REFERENCE 00021 !! --------- 00022 !! 00023 !! 00024 !! AUTHOR 00025 !! ------ 00026 !! 00027 !! V. Masson 00028 !! 00029 !! MODIFICATIONS 00030 !! ------------- 00031 !! Original 06/2003 00032 !------------------------------------------------------------------------------- 00033 ! 00034 !* 0. DECLARATIONS 00035 ! ------------ 00036 ! 00037 USE MODI_READ_SURF 00038 ! 00039 USE MODD_GRID_CARTESIAN, ONLY : XX, XY, NX, NY 00040 ! 00041 ! 00042 USE YOMHOOK ,ONLY : LHOOK, DR_HOOK 00043 USE PARKIND1 ,ONLY : JPRB 00044 ! 00045 IMPLICIT NONE 00046 ! 00047 !* 0.1. Declaration of arguments 00048 ! ------------------------ 00049 ! 00050 CHARACTER(LEN=6), INTENT(IN) :: HFILETYPE ! file type 00051 CHARACTER(LEN=6), INTENT(OUT) :: HINTERP_TYPE ! Grid type 00052 INTEGER, INTENT(OUT) :: KNI ! number of points 00053 ! 00054 !* 0.2 Declaration of local variables 00055 ! ------------------------------ 00056 ! 00057 CHARACTER(LEN=12) :: YRECFM ! Name of the article to be read 00058 INTEGER :: IRESP 00059 ! 00060 INTEGER :: JL ! loop counter 00061 REAL, DIMENSION(:), ALLOCATABLE :: ZW ! work array 00062 REAL(KIND=JPRB) :: ZHOOK_HANDLE 00063 ! 00064 !----------------------------------------------------------------------- 00065 ! 00066 !* Grid 00067 ! ---- 00068 ! 00069 IF (LHOOK) CALL DR_HOOK('PREP_GRID_CARTESIAN',0,ZHOOK_HANDLE) 00070 YRECFM = 'IMAX' 00071 CALL READ_SURF(HFILETYPE,YRECFM,NX,IRESP) 00072 YRECFM = 'JMAX' 00073 CALL READ_SURF(HFILETYPE,YRECFM,NY,IRESP) 00074 ! 00075 KNI = NX * NY 00076 ! 00077 ALLOCATE(ZW(KNI)) 00078 ! 00079 IF (ALLOCATED(XX)) DEALLOCATE(XX) 00080 ALLOCATE(XX(NX)) 00081 YRECFM = 'XX' 00082 CALL READ_SURF(HFILETYPE,YRECFM,ZW,IRESP,HDIR='A') 00083 XX = ZW(1:NX) 00084 00085 00086 IF (ALLOCATED(XY)) DEALLOCATE(XY) 00087 ALLOCATE(XY(NY)) 00088 YRECFM = 'YY' 00089 CALL READ_SURF(HFILETYPE,YRECFM,ZW,IRESP,HDIR='A') 00090 DO JL=1,KNI 00091 IF (MOD(JL,NX)==0) XY(JL/NX) = ZW(JL) 00092 END DO 00093 DEALLOCATE(ZW) 00094 ! 00095 !----------------------------------------------------------------------- 00096 HINTERP_TYPE = 'BILIN ' 00097 IF (LHOOK) CALL DR_HOOK('PREP_GRID_CARTESIAN',1,ZHOOK_HANDLE) 00098 !----------------------------------------------------------------------- 00099 ! 00100 END SUBROUTINE PREP_GRID_CARTESIAN