/usr/include/liggghts/surface_model_base.h is in libliggghts-dev 3.7.0+repack1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This is the
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╚══════╝╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝®
DEM simulation engine, released by
DCS Computing Gmbh, Linz, Austria
http://www.dcs-computing.com, office@dcs-computing.com
LIGGGHTS® is part of CFDEM®project:
http://www.liggghts.com | http://www.cfdem.com
Core developer and main author:
Christoph Kloss, christoph.kloss@dcs-computing.com
LIGGGHTS® is open-source, distributed under the terms of the GNU Public
License, version 2 or later. It 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. You should have
received a copy of the GNU General Public License along with LIGGGHTS®.
If not, see http://www.gnu.org/licenses . See also top-level README
and LICENSE files.
LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
the producer of the LIGGGHTS® software and the CFDEM®coupling software
See http://www.cfdem.com/terms-trademark-policy for details.
-------------------------------------------------------------------------
Contributing author and copyright for this file:
(if not contributing author is listed, this file has been contributed
by the core developer)
Arno Mayrhofer (DCS Computing GmbH, Linz)
Copyright 2017- DCS Computing GmbH, Linz
------------------------------------------------------------------------- */
#ifndef SURFACE_MODEL
#ifndef SURFACE_MODEL_BASE_H
#define SURFACE_MODEL_BASE_H
#include "contact_models.h"
#include "contact_interface.h"
namespace LIGGGHTS
{
namespace ContactModels
{
class SurfaceModelBase : protected Pointers
{
public:
SurfaceModelBase(LAMMPS * lmp, IContactHistorySetup*, class ContactModelBase *) :
Pointers(lmp)
{}
virtual void registerSettings(Settings& settings) = 0;
virtual void postSettings(IContactHistorySetup * hsetup, ContactModelBase *cmb) = 0;
virtual void connectToProperties(PropertyRegistry&) = 0;
virtual bool checkSurfaceIntersect(SurfacesIntersectData & sidata) = 0;
virtual void surfacesIntersect(SurfacesIntersectData & sidata, ForceData&, ForceData&) = 0;
virtual void endSurfacesIntersect(SurfacesIntersectData &sidata,TriMesh *, double * const) = 0;
virtual void surfacesClose(SurfacesCloseData &scdata, ForceData&, ForceData&) = 0;
virtual void beginPass(SurfacesIntersectData&, ForceData&, ForceData&) = 0;
virtual void endPass(SurfacesIntersectData&, ForceData&, ForceData&) = 0;
virtual void tally_pp(double,int,int,int) = 0;
virtual void tally_pw(double,int,int,int) = 0;
};
template<int Model>
class SurfaceModel : public SurfaceModelBase{
public:
SurfaceModel(LAMMPS * lmp, IContactHistorySetup * hsetup, class ContactModelBase *cmb = 0);
inline void beginPass(SurfacesIntersectData & sidata, ForceData & i_forces, ForceData & j_forces);
inline void endPass(SurfacesIntersectData & sidata, ForceData & i_forces, ForceData & j_forces);
inline void registerSettings(Settings & settings);
inline void postSettings(IContactHistorySetup * hsetup, ContactModelBase *cmb);
inline void connectToProperties(PropertyRegistry & registry);
inline bool checkSurfaceIntersect(SurfacesIntersectData & sidata);
inline void surfacesIntersect(SurfacesIntersectData & sidata, ForceData & i_forces, ForceData & j_forces);
inline void endSurfacesIntersect(SurfacesIntersectData & sidata, class TriMesh *mesh, double * const);
inline void surfacesClose(SurfacesCloseData & scdata, ForceData & i_forces, ForceData & j_forces);
inline void tally_pp(double val,int i, int j, int index);
inline void tally_pw(double val,int i, int j, int index);
};
}
}
#define SURFACE_MODEL_DUMMY(CNAME, ERRMSG) \
namespace LIGGGHTS \
{ \
namespace ContactModels \
{ \
template<> \
class SurfaceModel<CNAME> : public SurfaceModelBase \
{ \
public: \
SurfaceModel(LAMMPS * lmp, IContactHistorySetup * hsetup, class ContactModelBase * c) : \
SurfaceModelBase(lmp, hsetup, c) \
{ \
error->all(FLERR, ERRMSG); \
} \
inline void beginPass(SurfacesIntersectData& , ForceData& , ForceData& ) {} \
inline void endPass(SurfacesIntersectData& , ForceData& , ForceData& ) {} \
\
inline void registerSettings(Settings&) {} \
inline void postSettings(IContactHistorySetup * hsetup, ContactModelBase *cmb) {} \
inline void connectToProperties(PropertyRegistry&) {} \
inline bool checkSurfaceIntersect(SurfacesIntersectData&) { return false; } \
inline void surfacesIntersect(SurfacesIntersectData&, ForceData&, ForceData&) {} \
inline void endSurfacesIntersect(SurfacesIntersectData&, TriMesh *, double * const) {} \
inline void surfacesClose(SurfacesCloseData&, ForceData&, ForceData&) {} \
inline void tally_pp(double, int, int, int) {} \
inline void tally_pw(double, int, int, int) {} \
}; \
} \
}
#endif
#endif
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