/usr/include/liggghts/bounding_box.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /* ----------------------------------------------------------------------
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)
------------------------------------------------------------------------- */
#ifndef LMP_BOUNDING_BOX
#define LMP_BOUNDING_BOX
#include "mpi_liggghts.h"
namespace LAMMPS_NS
{
class BoundingBox
{
friend class FixNeighlistMesh;
public:
BoundingBox();
BoundingBox(double xLo, double xHi, double yLo, double yHi, double zLo, double zHi);
virtual ~BoundingBox();
void reset();
void extendToContain(double const *pt)
{
if(initGiven){
if(pt[0] < xLo) xLo = pt[0];
else if(pt[0] > xHi) xHi = pt[0];
if(pt[1] < yLo) yLo = pt[1];
else if(pt[1] > yHi) yHi = pt[1];
if(pt[2] < zLo) zLo = pt[2];
else if(pt[2] > zHi) zHi = pt[2];
} else{
xLo = pt[0]; xHi = pt[0];
yLo = pt[1]; yHi = pt[1];
zLo = pt[2]; zHi = pt[2];
initGiven = true;
}
}
void extendToParallel(MPI_Comm comm)
{
double limit[6];
limit[0] = -xLo;
limit[1] = xHi;
limit[2] = -yLo;
limit[3] = yHi;
limit[4] = -zLo;
limit[5] = zHi;
MPI_Max_Vector(limit,6,comm);
xLo = -limit[0];
xHi = limit[1];
yLo = -limit[2];
yHi = limit[3];
zLo = -limit[4];
zHi = limit[5];
}
void getBoxBounds(double *lo,double *hi)
{
lo[0] = xLo;
lo[1] = yLo;
lo[2] = zLo;
hi[0] = xHi;
hi[1] = yHi;
hi[2] = zHi;
}
void getBoxBoundsExtendedByDelta(double *lo,double *hi,double delta)
{
lo[0] = xLo-delta;
lo[1] = yLo-delta;
lo[2] = zLo-delta;
hi[0] = xHi+delta;
hi[1] = yHi+delta;
hi[2] = zHi+delta;
}
void shrinkToSubbox(double *sublo,double *subhi)
{
if(xLo < sublo[0])
xLo = sublo[0];
if(xHi > subhi[0])
xHi = subhi[0];
if(yLo < sublo[1])
yLo = sublo[1];
if(yHi > subhi[1])
yHi = subhi[1];
if(zLo < sublo[2])
zLo = sublo[2];
if(xHi > subhi[2])
zHi = subhi[2];
}
bool isInitialized()
{ return initGiven; }
bool isInside(double *p)
{
// check bbox
// test for >= and < as in Domain class
if (p[0] >= xLo && p[0] < xHi &&
p[1] >= yLo && p[1] < yHi &&
p[2] >= zLo && p[2] < zHi)
return true;
return false;
}
private:
double xLo, xHi, yLo, yHi, zLo, zHi;
bool initGiven;
};
} /* LAMMPS_NS */
#endif /* BOUNDINGBOX_H_ */
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