get_grid_dim_lonlatval.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!     #########
      SUBROUTINE get_grid_dim_lonlatval(KGRID_PAR,PGRID_PAR,ORECT,KDIM1,KDIM2)
!     ##############################################################
!
!!**** *GET_GRID_DIM_LONLAT_REG* get the grid mesh dimensions
!!
!!    PURPOSE
!!    -------
!!
!!    METHOD
!!    ------
!!   
!!    REFERENCE
!!    ---------
!!
!!    AUTHOR
!!    ------
!!
!!    V. Masson         Meteo-France
!!
!!    MODIFICATION
!!    ------------
!!
!!    Original    03/2004
!!
!----------------------------------------------------------------------------
!
!*    0.     DECLARATION
!            -----------
!
USE mode_gridtype_lonlatval
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*    0.1    Declaration of arguments
!            ------------------------
!
INTEGER,                         INTENT(IN)    :: KGRID_PAR ! size of PGRID_PAR
REAL,    DIMENSION(KGRID_PAR),   INTENT(IN)    :: PGRID_PAR ! grid parameters
LOGICAL,                         INTENT(OUT)   :: ORECT     ! T if rectangular grid
INTEGER,                         INTENT(OUT)   :: KDIM1     ! 1st dimension
INTEGER,                         INTENT(OUT)   :: KDIM2     ! 2nd dimension
!
!*    0.2    Declaration of other local variables
!            ------------------------------------
!
REAL,DIMENSION(:),ALLOCATABLE :: ZX, ZY,V0
INTEGER:: JX, JY, IL
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!----------------------------------------------------------------------------
!
IF (lhook) CALL dr_hook('GET_GRID_DIM_LONLATVAL',0,zhook_handle)
orect = .true.
!
 CALL get_gridtype_lonlatval(pgrid_par,kl=il)
!
ALLOCATE(zx(il))
ALLOCATE(zy(il))
ALLOCATE(v0(il))
!
 CALL get_gridtype_lonlatval(pgrid_par,px=zx,py=zy)
!
v0(:)=1
DO jx=1,il
  IF (v0(jx)==1) THEN
    DO jy=1,il
      IF (zx(jx)==zx(jy) .AND. jx.NE.jy) v0(jy)=0
    ENDDO
  ENDIF
ENDDO
kdim1=sum(v0)
!
v0(:)=1
DO jx=1,il
  IF (v0(jx)==1) THEN
    DO jy=1,il
      IF (zy(jx)==zy(jy) .AND. jx.NE.jy) v0(jy)=0
    ENDDO
  ENDIF
ENDDO
kdim2=sum(v0)
!
DEALLOCATE(zx)
DEALLOCATE(zy)
DEALLOCATE(v0)
IF (lhook) CALL dr_hook('GET_GRID_DIM_LONLATVAL',1,zhook_handle)
!
!-------------------------------------------------------------------------------
!
END SUBROUTINE get_grid_dim_lonlatval