source: palm/trunk/SOURCE/lpm_release_set.f90 @ 1811

!> @file lpm_release_set.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 <http://www.gnu.org/licenses/>.
!
! Copyright 1997-2014 Leibniz Universitaet Hannover
!--------------------------------------------------------------------------------!
!
! Current revisions:
! ------------------
! 
!
! Former revisions:
! -----------------
! $Id: lpm_release_set.f90 1784 2016-03-06 19:14:40Z maronga $
!
! 1783 2016-03-06 18:36:17Z raasch
! module control_parameters removed
!
! 1682 2015-10-07 23:56:08Z knoop
! Code annotations made doxygen readable 
! 
! 1359 2014-04-11 17:15:14Z hoffmann
! New particle structure integrated. 
! Kind definition added to all floating point numbers.
! lpm_init changed form a subroutine to a module.
! 
! 1327 2014-03-21 11:00:16Z raasch
! -netcdf output queries
!
! 1320 2014-03-20 08:40:49Z raasch
! ONLY-attribute added to USE-statements,
! kind-parameters added to all INTEGER and REAL declaration statements,
! kinds are defined in new module kinds,
! 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)
!
! 849 2012-03-15 10:35:09Z raasch
! initial revision (former part of advec_particles)
!
!
! Description:
! ------------
!> Release a new set of particles and, if required, particle tails. These
!> particles/tails are added at the end of the existing arrays. Extend the
!> respective particle and tail arrays, if neccessary.
!------------------------------------------------------------------------------!
 SUBROUTINE lpm_release_set
 

    USE lpm_init_mod,                                                          &
        ONLY: lpm_create_particle, PHASE_RELEASE

    USE grid_variables,                                                        &
        ONLY:  dx, dy

    USE indices,                                                               &
        ONLY:  nxl, nxr, nyn, nys

    USE kinds

    USE particle_attributes,                                                   &
        ONLY:  minimum_tailpoint_distance, number_of_tails, particles,         &
               particle_tail_coordinates, use_particle_tails

    IMPLICIT NONE

    INTEGER(iwp) ::  ie     !<
    INTEGER(iwp) ::  is     !<
    INTEGER(iwp) ::  n      !<
    INTEGER(iwp) ::  nn     !<


    CALL lpm_create_particle(PHASE_RELEASE)
!
!-- particle tails currently not available
! !
! !-- Set the beginning of the new particle tails and their age
!     IF ( use_particle_tails )  THEN
! 
!        DO  n = is, ie
! !
! !--       New particles which should have a tail, already have got a
! !--       provisional tail id unequal zero (see lpm_init)
!           IF ( particles(n)%tail_id /= 0 )  THEN
! 
!              number_of_tails = number_of_tails + 1
!              nn = number_of_tails
!              particles(n)%tail_id = nn   ! set the final tail id
!              particle_tail_coordinates(1,1,nn) = particles(n)%x
!              particle_tail_coordinates(1,2,nn) = particles(n)%y
!              particle_tail_coordinates(1,3,nn) = particles(n)%z
!              particle_tail_coordinates(1,4,nn) = particles(n)%class
!              particles(n)%tailpoints = 1
! 
!              IF ( minimum_tailpoint_distance /= 0.0 )  THEN
!                 particle_tail_coordinates(2,1,nn) = particles(n)%x
!                 particle_tail_coordinates(2,2,nn) = particles(n)%y
!                 particle_tail_coordinates(2,3,nn) = particles(n)%z
!                 particle_tail_coordinates(2,4,nn) = particles(n)%class
!                 particle_tail_coordinates(1:2,5,nn) = 0.0_wp
!                 particles(n)%tailpoints = 2
!              ENDIF
! 
!           ENDIF
! 
!        ENDDO
! 
!     ENDIF


 END SUBROUTINE lpm_release_set