[1682] | 1 | !> @file user_init_grid.f90 |
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[1036] | 2 | !--------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM. |
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| 4 | ! |
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| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 6 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 7 | ! either version 3 of the License, or (at your option) any later version. |
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| 8 | ! |
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| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 12 | ! |
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| 13 | ! You should have received a copy of the GNU General Public License along with |
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| 14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 15 | ! |
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[1310] | 16 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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[1036] | 17 | !--------------------------------------------------------------------------------! |
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| 18 | ! |
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[258] | 19 | ! Current revisions: |
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[211] | 20 | ! ----------------- |
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[1682] | 21 | ! Code annotations made doxygen readable |
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[1321] | 22 | ! |
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| 23 | ! Former revisions: |
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| 24 | ! ----------------- |
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| 25 | ! $Id: user_init_grid.f90 1682 2015-10-07 23:56:08Z knoop $ |
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| 26 | ! |
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| 27 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 28 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 29 | ! kinds are defined in new module kinds, |
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| 30 | ! old module precision_kind is removed, |
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| 31 | ! revision history before 2012 removed, |
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| 32 | ! comment fields (!:) to be used for variable explanations added to |
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| 33 | ! all variable declaration statements |
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[211] | 34 | ! |
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[1037] | 35 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 36 | ! code put under GPL (PALM 3.9) |
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| 37 | ! |
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[226] | 38 | ! 217 2008-12-09 18:00:48Z letzel |
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| 39 | ! +topography_grid_convention |
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| 40 | ! Former file user_interface.f90 split into one file per subroutine |
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| 41 | ! |
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[211] | 42 | ! Description: |
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| 43 | ! ------------ |
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[1682] | 44 | !> Execution of user-defined grid initializing actions |
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| 45 | !> First argument gls contains the number of ghost layers, which is > 1 if the |
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| 46 | !> multigrid method for the pressure solver is used |
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[211] | 47 | !------------------------------------------------------------------------------! |
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[1682] | 48 | SUBROUTINE user_init_grid( gls, nzb_local ) |
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| 49 | |
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[211] | 50 | |
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| 51 | USE control_parameters |
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[1320] | 52 | |
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[211] | 53 | USE indices |
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[1320] | 54 | |
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| 55 | USE kinds |
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| 56 | |
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[211] | 57 | USE user |
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| 58 | |
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| 59 | IMPLICIT NONE |
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| 60 | |
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[1682] | 61 | INTEGER(iwp) :: gls !< |
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[211] | 62 | |
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[1320] | 63 | INTEGER(iwp), & |
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| 64 | DIMENSION(-gls:ny+gls,-gls:nx+gls) :: & |
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[1682] | 65 | nzb_local !< |
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[211] | 66 | |
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| 67 | ! |
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| 68 | !-- Here the user-defined grid initializing actions follow: |
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| 69 | |
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| 70 | ! |
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| 71 | !-- Set the index array nzb_local for non-flat topography. |
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| 72 | !-- Here consistency checks concerning domain size and periodicity are necessary |
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| 73 | SELECT CASE ( TRIM( topography ) ) |
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| 74 | |
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[240] | 75 | CASE ( 'flat', 'single_building', 'single_street_canyon' ) |
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[211] | 76 | ! |
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| 77 | !-- Not allowed here since these are the standard cases used in init_grid. |
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| 78 | |
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| 79 | CASE ( 'user_defined_topography_1' ) |
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| 80 | ! |
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[256] | 81 | !-- Here the user can define his own topography. |
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[217] | 82 | !-- After definition, please remove the following three lines! |
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[258] | 83 | message_string = 'topography "' // topography // '" not available yet' |
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| 84 | CALL message( 'user_init_grid', 'UI0005', 1, 2, 0, 6, 0 ) |
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[211] | 85 | |
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| 86 | CASE DEFAULT |
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| 87 | ! |
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| 88 | !-- The DEFAULT case is reached if the parameter topography contains a |
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| 89 | !-- wrong character string that is neither recognized in init_grid nor |
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| 90 | !-- here in user_init_grid. |
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[258] | 91 | message_string = 'unknown topography "' // topography // '"' |
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| 92 | CALL message( 'user_init_grid', 'UI0006', 1, 2, 0, 6, 0 ) |
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[211] | 93 | |
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| 94 | END SELECT |
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| 95 | |
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| 96 | |
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| 97 | END SUBROUTINE user_init_grid |
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| 98 | |
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