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lammps/src/ASPHERE/atom_vec_ellipsoid.cpp

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/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Mike Brown (SNL)
------------------------------------------------------------------------- */
#include "lmptype.h"
#include "stdlib.h"
#include "atom_vec_ellipsoid.h"
#include "math_extra.h"
#include "atom.h"
#include "force.h"
#include "domain.h"
#include "modify.h"
#include "fix.h"
#include "memory.h"
#include "error.h"
using namespace LAMMPS_NS;
#define DELTA 10000
#define DELTA_BONUS 10000
/* ---------------------------------------------------------------------- */
AtomVecEllipsoid::AtomVecEllipsoid(LAMMPS *lmp, int narg, char **arg) :
AtomVec(lmp, narg, arg)
{
molecular = 0;
comm_x_only = comm_f_only = 0;
size_forward = 7;
size_reverse = 6;
size_border = 14;
size_velocity = 6;
size_data_atom = 7;
size_data_vel = 7;
size_data_bonus = 8;
xcol_data = 5;
atom->ellipsoid_flag = 1;
atom->rmass_flag = atom->angmom_flag = atom->torque_flag = 1;
PI = 4.0*atan(1.0);
nlocal_bonus = nghost_bonus = nmax_bonus = 0;
bonus = NULL;
}
/* ---------------------------------------------------------------------- */
AtomVecEllipsoid::~AtomVecEllipsoid()
{
memory->sfree(bonus);
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by DELTA
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecEllipsoid::grow(int n)
{
if (n == 0) nmax += DELTA;
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one("Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax,3,"atom:f");
rmass = memory->grow(atom->rmass,nmax,"atom:rmass");
angmom = memory->grow(atom->angmom,nmax,3,"atom:angmom");
torque = memory->grow(atom->torque,nmax,3,"atom:torque");
ellipsoid = memory->grow(atom->ellipsoid,nmax,"atom:ellipsoid");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecEllipsoid::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
rmass = atom->rmass; angmom = atom->angmom; torque = atom->torque;
}
/* ----------------------------------------------------------------------
grow Bonus data for style-specific atom data
------------------------------------------------------------------------- */
void AtomVecEllipsoid::grow_bonus()
{
nmax_bonus += DELTA_BONUS;
if (nmax_bonus < 0 || nmax_bonus > MAXSMALLINT)
error->one("Per-processor system is too big");
bonus = (Bonus *) memory->srealloc(bonus,nmax_bonus*sizeof(Bonus),
"atom:bonus");
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
if delflag and atom J has style-specific data, then delete it
------------------------------------------------------------------------- */
void AtomVecEllipsoid::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
rmass[j] = rmass[i];
angmom[j][0] = angmom[i][0];
angmom[j][1] = angmom[i][1];
angmom[j][2] = angmom[i][2];
if (delflag && ellipsoid[j] >= 0) {
copy_bonus(nlocal_bonus-1,ellipsoid[j]);
nlocal_bonus--;
}
ellipsoid[j] = ellipsoid[i];
if (ellipsoid[j] >= 0) bonus[ellipsoid[j]].ilocal = j;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j);
}
/* ----------------------------------------------------------------------
copy Bonus for I to J, effectively deleting the J entry
insure index pointers between per-atom and bonus data are updated
------------------------------------------------------------------------- */
void AtomVecEllipsoid::copy_bonus(int i, int j)
{
double *ishape = bonus[i].shape;
double *iquat = bonus[i].quat;
double *jshape = bonus[j].shape;
double *jquat = bonus[j].quat;
jshape[0] = ishape[0];
jshape[1] = ishape[1];
jshape[2] = ishape[2];
jquat[0] = iquat[0];
jquat[1] = iquat[1];
jquat[2] = iquat[2];
jquat[3] = iquat[3];
int m = bonus[i].ilocal;
bonus[j].ilocal = m;
ellipsoid[m] = j;
}
/* ----------------------------------------------------------------------
set shape values in Bonus data for particle I
this may create or delete entry in Bonus data
------------------------------------------------------------------------- */
void AtomVecEllipsoid::set_bonus(int i,
double shapex, double shapey, double shapez)
{
if (ellipsoid[i] < 0) {
if (shapex == 0.0 && shapey == 0.0 && shapez == 0.0) return;
if (nlocal_bonus == nmax_bonus) grow_bonus();
double *shape = bonus[nlocal_bonus].shape;
double *quat = bonus[nlocal_bonus].quat;
shape[0] = shapex;
shape[1] = shapey;
shape[2] = shapez;
quat[0] = 1.0;
quat[1] = 0.0;
quat[2] = 0.0;
quat[3] = 0.0;
bonus[nlocal_bonus].ilocal = i;
ellipsoid[i] = nlocal_bonus++;
} else if (shapex == 0.0 && shapey == 0.0 && shapez == 0.0) {
copy_bonus(nlocal_bonus-1,ellipsoid[i]);
nlocal_bonus--;
ellipsoid[i] = -1;
} else {
double *shape = bonus[ellipsoid[i]].shape;
shape[0] = shapex;
shape[1] = shapey;
shape[2] = shapez;
}
}
/* ----------------------------------------------------------------------
clear ghost info in Bonus data
called before ghosts are recommunicated in comm and irregular
------------------------------------------------------------------------- */
void AtomVecEllipsoid::clear_bonus()
{
nghost_bonus = 0;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
double *quat;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
if (ellipsoid[j] >= 0) {
quat = bonus[ellipsoid[j]].quat;
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (ellipsoid[j] >= 0) {
quat = bonus[ellipsoid[j]].quat;
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
double *quat;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
if (ellipsoid[j] >= 0) {
quat = bonus[ellipsoid[j]].quat;
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
buf[m++] = angmom[j][0];
buf[m++] = angmom[j][1];
buf[m++] = angmom[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (ellipsoid[j] >= 0) {
quat = bonus[ellipsoid[j]].quat;
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
buf[m++] = angmom[j][0];
buf[m++] = angmom[j][1];
buf[m++] = angmom[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (ellipsoid[j] >= 0) {
quat = bonus[ellipsoid[j]].quat;
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
buf[m++] = angmom[j][0];
buf[m++] = angmom[j][1];
buf[m++] = angmom[j][2];
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_comm_hybrid(int n, int *list, double *buf)
{
int i,j,m;
double *quat;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
if (ellipsoid[j] >= 0) {
quat = bonus[ellipsoid[j]].quat;
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecEllipsoid::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
double *quat;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
if (ellipsoid[i] >= 0) {
quat = bonus[ellipsoid[i]].quat;
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
}
}
}
/* ---------------------------------------------------------------------- */
void AtomVecEllipsoid::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
double *quat;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
if (ellipsoid[i] >= 0) {
quat = bonus[ellipsoid[i]].quat;
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
}
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
angmom[i][0] = buf[m++];
angmom[i][1] = buf[m++];
angmom[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::unpack_comm_hybrid(int n, int first, double *buf)
{
int i,m,last;
double *quat;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (ellipsoid[i] >= 0) {
quat = bonus[ellipsoid[i]].quat;
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
buf[m++] = torque[i][0];
buf[m++] = torque[i][1];
buf[m++] = torque[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_reverse_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = torque[i][0];
buf[m++] = torque[i][1];
buf[m++] = torque[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecEllipsoid::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
torque[j][0] += buf[m++];
torque[j][1] += buf[m++];
torque[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::unpack_reverse_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
torque[j][0] += buf[m++];
torque[j][1] += buf[m++];
torque[j][2] += buf[m++];
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
double *shape,*quat;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = tag[j];
buf[m++] = type[j];
buf[m++] = mask[j];
if (ellipsoid[j] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
shape = bonus[ellipsoid[j]].shape;
quat = bonus[ellipsoid[j]].quat;
buf[m++] = shape[0];
buf[m++] = shape[1];
buf[m++] = shape[2];
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = tag[j];
buf[m++] = type[j];
buf[m++] = mask[j];
if (ellipsoid[j] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
shape = bonus[ellipsoid[j]].shape;
quat = bonus[ellipsoid[j]].quat;
buf[m++] = shape[0];
buf[m++] = shape[1];
buf[m++] = shape[2];
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
double *shape,*quat;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = tag[j];
buf[m++] = type[j];
buf[m++] = mask[j];
if (ellipsoid[j] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
shape = bonus[ellipsoid[j]].shape;
quat = bonus[ellipsoid[j]].quat;
buf[m++] = shape[0];
buf[m++] = shape[1];
buf[m++] = shape[2];
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
buf[m++] = angmom[j][0];
buf[m++] = angmom[j][1];
buf[m++] = angmom[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = tag[j];
buf[m++] = type[j];
buf[m++] = mask[j];
if (ellipsoid[j] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
quat = bonus[ellipsoid[j]].quat;
buf[m++] = shape[0];
buf[m++] = shape[1];
buf[m++] = shape[2];
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
buf[m++] = angmom[j][0];
buf[m++] = angmom[j][1];
buf[m++] = angmom[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = tag[j];
buf[m++] = type[j];
buf[m++] = mask[j];
if (ellipsoid[j] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
shape = bonus[ellipsoid[j]].shape;
quat = bonus[ellipsoid[j]].quat;
buf[m++] = shape[0];
buf[m++] = shape[1];
buf[m++] = shape[2];
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
buf[m++] = angmom[j][0];
buf[m++] = angmom[j][1];
buf[m++] = angmom[j][2];
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
double *shape,*quat;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
if (ellipsoid[j] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
shape = bonus[ellipsoid[j]].shape;
quat = bonus[ellipsoid[j]].quat;
buf[m++] = shape[0];
buf[m++] = shape[1];
buf[m++] = shape[2];
buf[m++] = quat[0];
buf[m++] = quat[1];
buf[m++] = quat[2];
buf[m++] = quat[3];
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecEllipsoid::unpack_border(int n, int first, double *buf)
{
int i,j,m,last;
double *shape,*quat;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = static_cast<int> (buf[m++]);
type[i] = static_cast<int> (buf[m++]);
mask[i] = static_cast<int> (buf[m++]);
ellipsoid[i] = static_cast<int> (buf[m++]);
if (ellipsoid[i] < 0) ellipsoid[i] = 0;
else {
j = nlocal_bonus + nghost_bonus;
if (j == nmax_bonus) grow_bonus();
shape = bonus[j].shape;
quat = bonus[j].quat;
shape[0] = buf[m++];
shape[1] = buf[m++];
shape[2] = buf[m++];
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
bonus[j].ilocal = i;
ellipsoid[i] = j;
nghost_bonus++;
}
}
}
/* ---------------------------------------------------------------------- */
void AtomVecEllipsoid::unpack_border_vel(int n, int first, double *buf)
{
int i,j,m,last;
double *shape,*quat;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = static_cast<int> (buf[m++]);
type[i] = static_cast<int> (buf[m++]);
mask[i] = static_cast<int> (buf[m++]);
ellipsoid[i] = static_cast<int> (buf[m++]);
if (ellipsoid[i] < 0) ellipsoid[i] = 0;
else {
j = nlocal_bonus + nghost_bonus;
if (j == nmax_bonus) grow_bonus();
shape = bonus[j].shape;
quat = bonus[j].quat;
shape[0] = buf[m++];
shape[1] = buf[m++];
shape[2] = buf[m++];
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
bonus[j].ilocal = i;
ellipsoid[i] = j;
nghost_bonus++;
}
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
angmom[i][0] = buf[m++];
angmom[i][1] = buf[m++];
angmom[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::unpack_border_hybrid(int n, int first, double *buf)
{
int i,j,m,last;
double *shape,*quat;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
ellipsoid[i] = static_cast<int> (buf[m++]);
if (ellipsoid[i] < 0) ellipsoid[i] = 0;
else {
j = nlocal_bonus + nghost_bonus;
if (j == nmax_bonus) grow_bonus();
shape = bonus[j].shape;
quat = bonus[j].quat;
shape[0] = buf[m++];
shape[1] = buf[m++];
shape[2] = buf[m++];
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
bonus[j].ilocal = i;
ellipsoid[i] = j;
nghost_bonus++;
}
}
return m;
}
/* ----------------------------------------------------------------------
pack data for atom I for sending to another proc
xyz must be 1st 3 values, so comm::exchange() can test on them
------------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = tag[i];
buf[m++] = type[i];
buf[m++] = mask[i];
buf[m++] = image[i];
buf[m++] = rmass[i];
buf[m++] = angmom[i][0];
buf[m++] = angmom[i][1];
buf[m++] = angmom[i][2];
if (ellipsoid[i] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
int j = ellipsoid[i];
buf[m++] = bonus[j].shape[0];
buf[m++] = bonus[j].shape[1];
buf[m++] = bonus[j].shape[2];
buf[m++] = bonus[j].quat[0];
buf[m++] = bonus[j].quat[1];
buf[m++] = bonus[j].quat[2];
buf[m++] = bonus[j].quat[3];
}
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecEllipsoid::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = static_cast<int> (buf[m++]);
type[nlocal] = static_cast<int> (buf[m++]);
mask[nlocal] = static_cast<int> (buf[m++]);
image[nlocal] = static_cast<int> (buf[m++]);
rmass[nlocal] = buf[m++];
angmom[nlocal][0] = buf[m++];
angmom[nlocal][1] = buf[m++];
angmom[nlocal][2] = buf[m++];
ellipsoid[nlocal] = static_cast<int> (buf[m++]);
if (ellipsoid[nlocal]) {
if (nlocal_bonus == nmax_bonus) grow_bonus();
double *shape = bonus[nlocal_bonus].shape;
double *quat = bonus[nlocal_bonus].quat;
shape[0] = buf[m++];
shape[1] = buf[m++];
shape[2] = buf[m++];
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
bonus[nlocal_bonus].ilocal = nlocal;
ellipsoid[nlocal] = nlocal_bonus++;
}
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecEllipsoid::size_restart()
{
int i;
int n = 0;
int nlocal = atom->nlocal;
for (i = 0; i < nlocal; i++)
if (ellipsoid[i] >= 0) n += 23;
else n += 16;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including Bonus data
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecEllipsoid::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = tag[i];
buf[m++] = type[i];
buf[m++] = mask[i];
buf[m++] = image[i];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = rmass[i];
buf[m++] = angmom[i][0];
buf[m++] = angmom[i][1];
buf[m++] = angmom[i][2];
if (ellipsoid[i] < 0) buf[m++] = 0;
else {
buf[m++] = 1;
int j = ellipsoid[i];
buf[m++] = bonus[j].shape[0];
buf[m++] = bonus[j].shape[1];
buf[m++] = bonus[j].shape[2];
buf[m++] = bonus[j].quat[0];
buf[m++] = bonus[j].quat[1];
buf[m++] = bonus[j].quat[2];
buf[m++] = bonus[j].quat[3];
}
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including Bonus data
------------------------------------------------------------------------- */
int AtomVecEllipsoid::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = static_cast<int> (buf[m++]);
type[nlocal] = static_cast<int> (buf[m++]);
mask[nlocal] = static_cast<int> (buf[m++]);
image[nlocal] = static_cast<int> (buf[m++]);
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
rmass[nlocal] = buf[m++];
angmom[nlocal][0] = buf[m++];
angmom[nlocal][1] = buf[m++];
angmom[nlocal][2] = buf[m++];
ellipsoid[nlocal] = static_cast<int> (buf[m++]);
if (ellipsoid[nlocal]) {
if (nlocal_bonus == nmax_bonus) grow_bonus();
double *shape = bonus[nlocal_bonus].shape;
double *quat = bonus[nlocal_bonus].quat;
shape[0] = buf[m++];
shape[1] = buf[m++];
shape[2] = buf[m++];
quat[0] = buf[m++];
quat[1] = buf[m++];
quat[2] = buf[m++];
quat[3] = buf[m++];
bonus[nlocal_bonus].ilocal = nlocal;
ellipsoid[nlocal] = nlocal_bonus++;
}
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
------------------------------------------------------------------------- */
void AtomVecEllipsoid::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = (512 << 20) | (512 << 10) | 512;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
ellipsoid[nlocal] = -1;
angmom[nlocal][0] = 0.0;
angmom[nlocal][1] = 0.0;
angmom[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
------------------------------------------------------------------------- */
void AtomVecEllipsoid::data_atom(double *coord, int imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = atoi(values[0]);
if (tag[nlocal] <= 0)
error->one("Invalid atom ID in Atoms section of data file");
type[nlocal] = atoi(values[1]);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one("Invalid atom type in Atoms section of data file");
ellipsoid[nlocal] = atoi(values[2]);
if (ellipsoid[nlocal] == 0) ellipsoid[nlocal] = -1;
else if (ellipsoid[nlocal] == 1) ellipsoid[nlocal] = 0;
else error->one("Invalid atom type in Atoms section of data file");
rmass[nlocal] = atof(values[3]);
if (rmass[nlocal] <= 0.0)
error->one("Invalid density in Atoms section of data file");
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
angmom[nlocal][0] = 0.0;
angmom[nlocal][1] = 0.0;
angmom[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecEllipsoid::data_atom_hybrid(int nlocal, char **values)
{
ellipsoid[nlocal] = atoi(values[0]);
if (ellipsoid[nlocal] == 0) ellipsoid[nlocal] = -1;
else if (ellipsoid[nlocal] == 1) ellipsoid[nlocal] = 0;
else error->one("Invalid atom type in Atoms section of data file");
rmass[nlocal] = atof(values[1]);
if (rmass[nlocal] <= 0.0)
error->one("Invalid density in Atoms section of data file");
return 2;
}
/* ----------------------------------------------------------------------
unpack one line from Ellipsoids section of data file
------------------------------------------------------------------------- */
void AtomVecEllipsoid::data_atom_bonus(int m, char **values)
{
if (ellipsoid[m])
error->one("Assigning ellipsoid parameters to non-ellipsoid atom");
if (nlocal_bonus == nmax_bonus) grow_bonus();
double *shape = bonus[nlocal_bonus].shape;
double *quat = bonus[nlocal_bonus].quat;
shape[0] = 0.5 * atof(values[0]);
shape[1] = 0.5 * atof(values[1]);
shape[2] = 0.5 * atof(values[2]);
if (shape[0] <= 0.0 || shape[1] <= 0.0 || shape[2] <= 0.0)
error->one("Invalid shape in Ellipsoids section of data file");
quat[0] = atof(values[3]);
quat[1] = atof(values[4]);
quat[2] = atof(values[5]);
quat[3] = atof(values[6]);
MathExtra::normalize4(quat);
// reset ellipsoid mass
// previously stored density in rmass
rmass[m] *= 4.0*PI/3.0 * shape[0]*shape[1]*shape[2];
bonus[nlocal_bonus].ilocal = m;
ellipsoid[m] = nlocal_bonus++;
}
/* ----------------------------------------------------------------------
unpack one line from Velocities section of data file
------------------------------------------------------------------------- */
void AtomVecEllipsoid::data_vel(int m, char **values)
{
v[m][0] = atof(values[0]);
v[m][1] = atof(values[1]);
v[m][2] = atof(values[2]);
angmom[m][0] = atof(values[3]);
angmom[m][1] = atof(values[4]);
angmom[m][2] = atof(values[5]);
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Velocities section of data file
------------------------------------------------------------------------- */
int AtomVecEllipsoid::data_vel_hybrid(int m, char **values)
{
angmom[m][0] = atof(values[0]);
angmom[m][1] = atof(values[1]);
angmom[m][2] = atof(values[2]);
return 3;
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecEllipsoid::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax,3);
if (atom->memcheck("rmass")) bytes += memory->usage(rmass,nmax);
if (atom->memcheck("angmom")) bytes += memory->usage(angmom,nmax,3);
if (atom->memcheck("torque")) bytes += memory->usage(torque,nmax,3);
bytes += nmax_bonus*sizeof(Bonus);
return bytes;
}
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