/usr/include/liggghts/region_mesh_tet.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 | /* ----------------------------------------------------------------------
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.
------------------------------------------------------------------------- */
#ifdef REGION_CLASS
RegionStyle(mesh/tet,RegTetMesh)
#else
#ifndef LMP_REGION_TET_MESH_H
#define LMP_REGION_TET_MESH_H
#include "region.h"
namespace LAMMPS_NS {
class RegTetMesh : public Region {
friend class InputMeshTet;
public:
RegTetMesh(class LAMMPS *, int, char **);
~RegTetMesh();
int inside(double, double, double);
int surface_interior(double *, double);
int surface_exterior(double *, double);
// volume calculation based on MC
virtual void volume_mc(int,double&,double&);
void add_tet(double **n);
int n_tet();
double total_vol();
double tet_vol(int i);
double tet_acc_vol(int i);
protected:
int is_inside_tet(int iTet,double *pos);
virtual void generate_random(double *);
virtual void generate_random_cut(double *,double);
void grow_arrays();
void set_extent();
double volume_of_tet(double* v0, double* v1, double* v2, double* v3);
double volume_of_tet(int iTet);
void mesh_randpos(double *pos);
int tet_rand_tri();
void tet_randpos(int iTet,double *pos);
void bary_to_cart(int iTet,double *bary_coo,double *pos);
char *filename;
double scale_fact;
double off_fact[3], rot_angle[3];
int nTet,nTetMax;
double ***node;
double total_volume;
double *volume;
double *acc_volume;
};
}
#endif
#endif
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