1 | !> @file user_init_grid.f90 |
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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 |
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6 | ! terms of the GNU General Public License as published by the Free Software |
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7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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8 | ! version. |
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9 | ! |
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10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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13 | ! |
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14 | ! You should have received a copy of the GNU General Public License along with |
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15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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16 | ! |
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17 | ! Copyright 1997-2017 Leibniz Universitaet Hannover |
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18 | !------------------------------------------------------------------------------! |
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19 | ! |
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20 | ! Current revisions: |
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21 | ! ----------------- |
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22 | ! |
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23 | ! |
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24 | ! Former revisions: |
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25 | ! ----------------- |
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26 | ! $Id: user_init_grid.f90 2101 2017-01-05 16:42:31Z kanani $ |
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27 | ! |
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28 | ! 2000 2016-08-20 18:09:15Z knoop |
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29 | ! Forced header and separation lines into 80 columns |
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30 | ! |
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31 | ! 1968 2016-07-18 12:01:49Z suehring |
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32 | ! Change dimensions for nzb_local, which do not longer need to be set on |
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33 | ! multigrid ghost points. |
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34 | ! |
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35 | ! 1682 2015-10-07 23:56:08Z knoop |
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36 | ! Code annotations made doxygen readable |
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37 | ! |
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38 | ! 1320 2014-03-20 08:40:49Z raasch |
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39 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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40 | ! kinds are defined in new module kinds, |
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41 | ! old module precision_kind is removed, |
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42 | ! revision history before 2012 removed, |
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43 | ! comment fields (!:) to be used for variable explanations added to |
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44 | ! all variable declaration statements |
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45 | ! |
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46 | ! 1036 2012-10-22 13:43:42Z raasch |
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47 | ! code put under GPL (PALM 3.9) |
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48 | ! |
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49 | ! 217 2008-12-09 18:00:48Z letzel |
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50 | ! +topography_grid_convention |
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51 | ! Former file user_interface.f90 split into one file per subroutine |
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52 | ! |
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53 | ! Description: |
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54 | ! ------------ |
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55 | !> Execution of user-defined grid initializing actions |
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56 | !------------------------------------------------------------------------------! |
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57 | SUBROUTINE user_init_grid( nzb_local ) |
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58 | |
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59 | |
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60 | USE control_parameters |
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61 | |
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62 | USE indices |
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63 | |
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64 | USE kinds |
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65 | |
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66 | USE user |
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67 | |
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68 | IMPLICIT NONE |
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69 | |
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70 | INTEGER(iwp), DIMENSION(nysg:nyng,nxlg:nxrg) :: nzb_local !< |
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71 | |
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72 | ! |
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73 | !-- Here the user-defined grid initializing actions follow: |
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74 | |
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75 | ! |
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76 | !-- Set the index array nzb_local for non-flat topography. |
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77 | !-- Here consistency checks concerning domain size and periodicity are necessary |
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78 | SELECT CASE ( TRIM( topography ) ) |
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79 | |
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80 | CASE ( 'flat', 'single_building', 'single_street_canyon' ) |
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81 | ! |
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82 | !-- Not allowed here since these are the standard cases used in init_grid. |
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83 | |
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84 | CASE ( 'user_defined_topography_1' ) |
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85 | ! |
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86 | !-- Here the user can define his own topography. |
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87 | !-- After definition, please remove the following three lines! |
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88 | message_string = 'topography "' // topography // '" not available yet' |
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89 | CALL message( 'user_init_grid', 'UI0005', 1, 2, 0, 6, 0 ) |
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90 | |
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91 | CASE DEFAULT |
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92 | ! |
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93 | !-- The DEFAULT case is reached if the parameter topography contains a |
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94 | !-- wrong character string that is neither recognized in init_grid nor |
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95 | !-- here in user_init_grid. |
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96 | message_string = 'unknown topography "' // topography // '"' |
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97 | CALL message( 'user_init_grid', 'UI0006', 1, 2, 0, 6, 0 ) |
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98 | |
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99 | END SELECT |
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100 | |
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101 | |
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102 | END SUBROUTINE user_init_grid |
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103 | |
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