/usr/include/liggghts/bounding_box.h is in libliggghts-dev 3.3.1+repack1-1ubuntu3.
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:
Christoph Kloss (DCS Computing GmbH, Linz)
Christoph Kloss (JKU Linz)
Philippe Seil (JKU Linz)
Richard Berger (JKU Linz)
Copyright 2012- DCS Computing GmbH, Linz
Copyright 2009-2015 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 extrude(double length, const double * vec);
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 getExtent(double extent[3]) const {
extent[0] = xHi - xLo;
extent[1] = yHi - yLo;
extent[2] = zHi - zLo;
}
void extendByDelta(double delta);
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(zHi > subhi[2])
zHi = subhi[2];
}
bool isInitialized()
{ return initGiven; }
bool isInside(double *p)
{
// check bbox
// test for >= and < as in Domain class
return (p[0] >= xLo && p[0] < xHi &&
p[1] >= yLo && p[1] < yHi &&
p[2] >= zLo && p[2] < zHi);
}
bool isDirty() const {
return dirty;
}
void setDirty(bool value) {
dirty = value;
}
private:
double xLo, xHi, yLo, yHi, zLo, zHi;
bool initGiven;
bool dirty;
};
} /* LAMMPS_NS */
#endif /* BOUNDINGBOX_H_ */
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