| 1 | SUBROUTINE lpm_extend_particle_array( number_of_new_particles ) |
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| 2 | |
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| 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later 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 1997-2012 Leibniz University 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: lpm_extend_particle_array.f90 1037 2012-10-22 14:10:22Z heinze $ |
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| 27 | ! |
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| 28 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 29 | ! code put under GPL (PALM 3.9) |
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| 30 | ! |
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| 31 | ! 849 2012-03-15 10:35:09Z raasch |
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| 32 | ! initial revision (former part of advec_particles) |
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| 33 | ! |
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| 34 | ! |
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| 35 | ! Description: |
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| 36 | ! ------------ |
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| 37 | ! Allocates more memory for the particle array. |
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| 38 | !------------------------------------------------------------------------------! |
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| 39 | |
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| 40 | USE particle_attributes |
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| 41 | |
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| 42 | IMPLICIT NONE |
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| 43 | |
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| 44 | INTEGER :: new_maximum_number, number_of_new_particles |
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| 45 | |
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| 46 | LOGICAL, DIMENSION(:), ALLOCATABLE :: tmp_particle_mask |
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| 47 | |
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| 48 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles |
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| 49 | |
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| 50 | |
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| 51 | |
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| 52 | new_maximum_number = maximum_number_of_particles + & |
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| 53 | MAX( 5*number_of_new_particles, number_of_initial_particles ) |
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| 54 | |
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| 55 | IF ( write_particle_statistics ) THEN |
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| 56 | CALL check_open( 80 ) |
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| 57 | WRITE ( 80, '(''*** Request: '', I7, '' new_maximum_number(prt)'')' ) & |
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| 58 | new_maximum_number |
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| 59 | CALL close_file( 80 ) |
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| 60 | ENDIF |
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| 61 | |
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| 62 | ALLOCATE( tmp_particles(maximum_number_of_particles), & |
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| 63 | tmp_particle_mask(maximum_number_of_particles) ) |
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| 64 | |
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| 65 | tmp_particles = particles |
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| 66 | tmp_particle_mask = particle_mask |
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| 67 | |
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| 68 | DEALLOCATE( particles, particle_mask ) |
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| 69 | ALLOCATE( particles(new_maximum_number), particle_mask(new_maximum_number) ) |
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| 70 | |
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| 71 | maximum_number_of_particles = new_maximum_number |
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| 72 | |
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| 73 | particles(1:number_of_particles) = tmp_particles(1:number_of_particles) |
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| 74 | particle_mask(1:number_of_particles) = & |
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| 75 | tmp_particle_mask(1:number_of_particles) |
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| 76 | particle_mask(number_of_particles+1:maximum_number_of_particles) = .TRUE. |
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| 77 | |
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| 78 | DEALLOCATE( tmp_particles, tmp_particle_mask ) |
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| 79 | |
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| 80 | |
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| 81 | END SUBROUTINE lpm_extend_particle_array |
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