mirror of https://github.com/lammps/lammps.git
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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http://lammps.sandia.gov, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#ifdef FIX_CLASS
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FixStyle(gravity,FixGravity)
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#else
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#ifndef LMP_FIX_GRAVITY_H
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#define LMP_FIX_GRAVITY_H
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#include "fix.h"
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namespace LAMMPS_NS {
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class FixGravity : public Fix {
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friend class FixPour;
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public:
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FixGravity(class LAMMPS *, int, char **);
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int setmask();
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void init();
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void setup(int);
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void post_force(int);
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void post_force_respa(int, int, int);
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private:
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int style;
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double magnitude,dt;
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double phi,theta,phigrad,thetagrad;
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double xdir,ydir,zdir;
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double xgrav,ygrav,zgrav,xacc,yacc,zacc;
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double degree2rad;
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int nlevels_respa;
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int time_origin;
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};
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}
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#endif
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#endif
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