/usr/include/liggghts/fix_mesh_surface.h is in libliggghts-dev 2.3.8-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | /* ----------------------------------------------------------------------
LIGGGHTS - LAMMPS Improved for General Granular and Granular Heat
Transfer Simulations
LIGGGHTS is part of the CFDEMproject
www.liggghts.com | www.cfdem.com
Christoph Kloss, christoph.kloss@cfdem.com
Copyright 2009-2012 JKU Linz
Copyright 2012- DCS Computing GmbH, Linz
LIGGGHTS is based on LAMMPS
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
This software is distributed under the GNU General Public License.
See the README file in the top-level directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing authors:
Christoph Kloss (JKU Linz, DCS Computing GmbH, Linz)
Philippe Seil (JKU Linz)
------------------------------------------------------------------------- */
#ifdef FIX_CLASS
FixStyle(mesh/surface,FixMeshSurface)
FixStyle(mesh/surface/planar,FixMeshSurface)
#else
#ifndef LMP_FIX_SURFACE_MESH_H
#define LMP_FIX_SURFACE_MESH_H
#include "fix_mesh.h"
#include "tri_mesh.h"
#include "fix_contact_history.h"
#include "fix_neighlist_mesh.h"
#include "custom_value_tracker.h"
namespace LAMMPS_NS
{
class FixMeshSurface : public FixMesh
{
public:
FixMeshSurface(LAMMPS *lmp, int narg, char **arg);
virtual ~FixMeshSurface();
virtual void post_create();
virtual void pre_delete(bool unfixflag);
virtual void init() {}
virtual int setmask();
virtual void setup_pre_force(int);
virtual void pre_force(int);
virtual void final_integrate();
void createWallNeighList(int igrp);
class FixNeighlistMesh* createOtherNeighList(int igrp,const char *nId);
void createContactHistory(int dnum);
void deleteWallNeighList();
void deleteContactHistory();
inline bool trackStress()
{return stress_flag_;}
inline int atomTypeWall()
{ return atom_type_mesh_;}
inline class FixContactHistory* contactHistory()
{ return fix_contact_history_;}
inline class FixNeighlistMesh* meshNeighlist()
{ return fix_mesh_neighlist_;}
inline class TriMesh *triMesh()
{ return static_cast<TriMesh*>(mesh()); }
bool surfaceVel()
{ return (velFlag_ || angVelFlag_); }
protected:
class FixContactHistory *fix_contact_history_;
class FixNeighlistMesh *fix_mesh_neighlist_;
// flag for stressanalysis
bool stress_flag_;
private:
void initVel();
void setVel();
void initAngVel();
void setAngVel();
// surface velocity
bool velFlag_;
double vSurf_[3];
// rotational surf vel
bool angVelFlag_;
double origin_[3];
double axis_[3];
double omegaSurf_;
// mesh curvature
double curvature_;
};
} /* namespace LAMMPS_NS */
#endif /* LMP_FIX_MESH_H */
#endif /* FIX_CLASS */
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