1 /* ----------------------------------------------------------------------
2     This is the
3 
4     ██╗     ██╗ ██████╗  ██████╗  ██████╗ ██╗  ██╗████████╗███████╗
5     ██║     ██║██╔════╝ ██╔════╝ ██╔════╝ ██║  ██║╚══██╔══╝██╔════╝
6     ██║     ██║██║  ███╗██║  ███╗██║  ███╗███████║   ██║   ███████╗
7     ██║     ██║██║   ██║██║   ██║██║   ██║██╔══██║   ██║   ╚════██║
8     ███████╗██║╚██████╔╝╚██████╔╝╚██████╔╝██║  ██║   ██║   ███████║
9     ╚══════╝╚═╝ ╚═════╝  ╚═════╝  ╚═════╝ ╚═╝  ╚═╝   ╚═╝   ╚══════╝®
10 
11     DEM simulation engine, released by
12     DCS Computing Gmbh, Linz, Austria
13     http://www.dcs-computing.com, office@dcs-computing.com
14 
15     LIGGGHTS® is part of CFDEM®project:
16     http://www.liggghts.com | http://www.cfdem.com
17 
18     Core developer and main author:
19     Christoph Kloss, christoph.kloss@dcs-computing.com
20 
21     LIGGGHTS® is open-source, distributed under the terms of the GNU Public
22     License, version 2 or later. It is distributed in the hope that it will
23     be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
24     of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have
25     received a copy of the GNU General Public License along with LIGGGHTS®.
26     If not, see http://www.gnu.org/licenses . See also top-level README
27     and LICENSE files.
28 
29     LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
30     the producer of the LIGGGHTS® software and the CFDEM®coupling software
31     See http://www.cfdem.com/terms-trademark-policy for details.
32 
33 -------------------------------------------------------------------------
34     Contributing author and copyright for this file:
35     (if not contributing author is listed, this file has been contributed
36     by the core developer)
37 
38     Copyright 2012-     DCS Computing GmbH, Linz
39     Copyright 2009-2012 JKU Linz
40 ------------------------------------------------------------------------- */
41 
42 #ifdef FIX_CLASS
43 
44 FixStyle(couple/cfd,FixCfdCoupling)
45 
46 #else
47 
48 #ifndef LMP_FIX_CFD_COUPLING_H
49 #define LMP_FIX_CFD_COUPLING_H
50 
51 #include "fix.h"
52 
53 namespace LAMMPS_NS {
54 
55 class FixCfdCoupling : public Fix {
56  friend class CfdRegionmodel;
57  friend class CfdDatacoupling;
58 
59  public:
60 
61   FixCfdCoupling(class LAMMPS *, int, char **);
62   ~FixCfdCoupling();
63   void post_create();
64 
65   int setmask();
66   void init();
67   virtual void setup(int);
68   virtual void min_setup(int);
69   void end_of_step();
70   void post_force_respa(int vflag, int ilevel, int iloop);
71   void min_post_force(int);
72 
73   // pushing and pulling of properties
74   //void pull(char *name,char *type,void *&ptr);
75   //void push(char *name,char *type,void *&ptr);
76   void add_push_property(const char *name, const char *type);
77   void add_pull_property(const char *name, const char *type);
78   void check_datatransfer();
79 
80   int coupleThis() {return couple_this_;}
81 
82   class CfdDatacoupling* get_dc(){return dc_;}
83 
84  protected:
85 
86   int iarg_;
87 
88   // data transfer is handled by this class
89   class CfdDatacoupling *dc_;
90 
91  private:
92 
93   int couple_this_;
94 
95   // couple every couple_nevery_ timesteps
96   // not used in case of MPI coupling
97   int couple_nevery_,ts_create_;
98 
99   // regionmodels
100   class CfdRegionmodel *rm_;
101 
102   int nlevels_respa;
103 };
104 
105 }
106 
107 #endif
108 #endif
109