!> @file user_init_grid.f90 !------------------------------------------------------------------------------! ! This file is part of PALM. ! ! PALM is free software: you can redistribute it and/or modify it under the ! terms of the GNU General Public License as published by the Free Software ! Foundation, either version 3 of the License, or (at your option) any later ! version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2016 Leibniz Universitaet Hannover !------------------------------------------------------------------------------! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: user_init_grid.f90 2001 2016-08-20 18:41:22Z gronemeier $ ! ! 2000 2016-08-20 18:09:15Z knoop ! Forced header and separation lines into 80 columns ! ! 1968 2016-07-18 12:01:49Z suehring ! Change dimensions for nzb_local, which do not longer need to be set on ! multigrid ghost points. ! ! 1682 2015-10-07 23:56:08Z knoop ! Code annotations made doxygen readable ! ! 1320 2014-03-20 08:40:49Z raasch ! kind-parameters added to all INTEGER and REAL declaration statements, ! kinds are defined in new module kinds, ! old module precision_kind is removed, ! revision history before 2012 removed, ! comment fields (!:) to be used for variable explanations added to ! all variable declaration statements ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! 217 2008-12-09 18:00:48Z letzel ! +topography_grid_convention ! Former file user_interface.f90 split into one file per subroutine ! ! Description: ! ------------ !> Execution of user-defined grid initializing actions !------------------------------------------------------------------------------! SUBROUTINE user_init_grid( nzb_local ) USE control_parameters USE indices USE kinds USE user IMPLICIT NONE INTEGER(iwp), DIMENSION(nysg:nyng,nxlg:nxrg) :: nzb_local !< ! !-- Here the user-defined grid initializing actions follow: ! !-- Set the index array nzb_local for non-flat topography. !-- Here consistency checks concerning domain size and periodicity are necessary SELECT CASE ( TRIM( topography ) ) CASE ( 'flat', 'single_building', 'single_street_canyon' ) ! !-- Not allowed here since these are the standard cases used in init_grid. CASE ( 'user_defined_topography_1' ) ! !-- Here the user can define his own topography. !-- After definition, please remove the following three lines! message_string = 'topography "' // topography // '" not available yet' CALL message( 'user_init_grid', 'UI0005', 1, 2, 0, 6, 0 ) CASE DEFAULT ! !-- The DEFAULT case is reached if the parameter topography contains a !-- wrong character string that is neither recognized in init_grid nor !-- here in user_init_grid. message_string = 'unknown topography "' // topography // '"' CALL message( 'user_init_grid', 'UI0006', 1, 2, 0, 6, 0 ) END SELECT END SUBROUTINE user_init_grid