town_presence.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 town_presence (HFILETYPE,OTEB,HDIR)
!     #################################################################################
!
!
!
!
USE modi_read_surf
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*      0.1    declarations of arguments
!
!
!
 CHARACTER(LEN=6),   INTENT(IN)  :: HFILETYPE ! type of input file
LOGICAL,            INTENT(OUT) :: OTEB      ! TRUE if TEB data exist in the file
 CHARACTER(LEN=1), INTENT(IN), OPTIONAL :: HDIR
!
!*      0.2    declarations of local variables
!
 CHARACTER(LEN=1) :: YDIR
INTEGER           :: IRESP     ! reading return code
 CHARACTER(LEN=6)  :: YTOWN     ! scheme for towns in input file
INTEGER           :: IDIM_TOWN ! number of TEB points in input file
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!-------------------------------------------------------------------------------------
!
!*      1.     reads if TEB fields exist in the input file
!              -------------------------------------------
!
IF (lhook) CALL dr_hook('TOWN_PRESENCE',0,zhook_handle)
!
ydir = 'H'
IF (PRESENT(hdir)) ydir = hdir
!
ytown = ''
idim_town = 0
 CALL read_surf(hfiletype,'TOWN',ytown,iresp,hdir=ydir)
 CALL read_surf(hfiletype,'DIM_TOWN',idim_town,iresp,hdir=ydir)
!
oteb = (ytown=='TEB   ') .AND. (idim_town > 0)
IF (lhook) CALL dr_hook('TOWN_PRESENCE',1,zhook_handle)
!
!---------------------------------------------------------------------------------------
!
END SUBROUTINE town_presence