forked from lijiext/lammps
1565 lines
42 KiB
C++
1565 lines
42 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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http://lammps.sandia.gov, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "math.h"
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#include "stdlib.h"
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#include "string.h"
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#include "atom_vec_tri.h"
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#include "math_extra.h"
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#include "atom.h"
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#include "comm.h"
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#include "domain.h"
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#include "modify.h"
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#include "force.h"
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#include "fix.h"
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#include "memory.h"
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#include "error.h"
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using namespace LAMMPS_NS;
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#define DELTA 10000
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#define DELTA_BONUS 10000
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#define EPSILON 0.001
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/* ---------------------------------------------------------------------- */
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AtomVecTri::AtomVecTri(LAMMPS *lmp, int narg, char **arg) :
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AtomVec(lmp, narg, arg)
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{
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molecular = 0;
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comm_x_only = comm_f_only = 0;
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size_forward = 7;
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size_reverse = 6;
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size_border = 24;
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size_velocity = 6;
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size_data_atom = 8;
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size_data_vel = 7;
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size_data_bonus = 10;
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xcol_data = 6;
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atom->tri_flag = 1;
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atom->molecule_flag = atom->rmass_flag = 1;
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atom->angmom_flag = atom->torque_flag = 1;
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nlocal_bonus = nghost_bonus = nmax_bonus = 0;
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bonus = NULL;
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}
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/* ---------------------------------------------------------------------- */
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AtomVecTri::~AtomVecTri()
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{
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memory->sfree(bonus);
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}
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/* ---------------------------------------------------------------------- */
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void AtomVecTri::init()
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{
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AtomVec::init();
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if (domain->dimension != 3)
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error->all(FLERR,"Atom_style tri can only be used in 3d simulations");
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}
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/* ----------------------------------------------------------------------
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grow atom arrays
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n = 0 grows arrays by DELTA
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n > 0 allocates arrays to size n
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------------------------------------------------------------------------- */
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void AtomVecTri::grow(int n)
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{
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if (n == 0) nmax += DELTA;
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else nmax = n;
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atom->nmax = nmax;
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if (nmax < 0 || nmax > MAXSMALLINT)
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error->one(FLERR,"Per-processor system is too big");
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tag = memory->grow(atom->tag,nmax,"atom:tag");
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type = memory->grow(atom->type,nmax,"atom:type");
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mask = memory->grow(atom->mask,nmax,"atom:mask");
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image = memory->grow(atom->image,nmax,"atom:image");
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x = memory->grow(atom->x,nmax,3,"atom:x");
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v = memory->grow(atom->v,nmax,3,"atom:v");
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f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
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molecule = memory->grow(atom->molecule,nmax,"atom:molecule");
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rmass = memory->grow(atom->rmass,nmax,"atom:rmass");
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angmom = memory->grow(atom->angmom,nmax,3,"atom:angmom");
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torque = memory->grow(atom->torque,nmax*comm->nthreads,3,"atom:torque");
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tri = memory->grow(atom->tri,nmax,"atom:tri");
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if (atom->nextra_grow)
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for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
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modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
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}
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/* ----------------------------------------------------------------------
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reset local array ptrs
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------------------------------------------------------------------------- */
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void AtomVecTri::grow_reset()
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{
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tag = atom->tag; type = atom->type;
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mask = atom->mask; image = atom->image;
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x = atom->x; v = atom->v; f = atom->f;
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molecule = atom->molecule; rmass = atom->rmass;
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angmom = atom->angmom; torque = atom->torque;
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}
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/* ----------------------------------------------------------------------
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grow bonus data structure
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------------------------------------------------------------------------- */
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void AtomVecTri::grow_bonus()
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{
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nmax_bonus += DELTA_BONUS;
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if (nmax_bonus < 0 || nmax_bonus > MAXSMALLINT)
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error->one(FLERR,"Per-processor system is too big");
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bonus = (Bonus *) memory->srealloc(bonus,nmax_bonus*sizeof(Bonus),
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"atom:bonus");
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}
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/* ----------------------------------------------------------------------
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copy atom I info to atom J
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if delflag and atom J has bonus data, then delete it
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------------------------------------------------------------------------- */
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void AtomVecTri::copy(int i, int j, int delflag)
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{
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tag[j] = tag[i];
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type[j] = type[i];
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mask[j] = mask[i];
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image[j] = image[i];
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x[j][0] = x[i][0];
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x[j][1] = x[i][1];
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x[j][2] = x[i][2];
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v[j][0] = v[i][0];
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v[j][1] = v[i][1];
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v[j][2] = v[i][2];
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molecule[j] = molecule[i];
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rmass[j] = rmass[i];
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angmom[j][0] = angmom[i][0];
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angmom[j][1] = angmom[i][1];
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angmom[j][2] = angmom[i][2];
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// if delflag and atom J has bonus data, then delete it
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if (delflag && tri[j] >= 0) {
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copy_bonus(nlocal_bonus-1,tri[j]);
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nlocal_bonus--;
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}
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// if atom I has bonus data and not deleting I, repoint I's bonus to J
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if (tri[i] >= 0 && i != j) bonus[tri[i]].ilocal = j;
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tri[j] = tri[i];
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if (atom->nextra_grow)
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for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
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modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j);
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}
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/* ----------------------------------------------------------------------
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copy bonus data from I to J, effectively deleting the J entry
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insure index pointers between per-atom and bonus data are updated
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------------------------------------------------------------------------- */
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void AtomVecTri::copy_bonus(int i, int j)
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{
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memcpy(&bonus[j],&bonus[i],sizeof(Bonus));
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tri[bonus[j].ilocal] = j;
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}
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/* ----------------------------------------------------------------------
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clear ghost info in bonus data
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called before ghosts are recommunicated in comm and irregular
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------------------------------------------------------------------------- */
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void AtomVecTri::clear_bonus()
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{
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nghost_bonus = 0;
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}
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/* ----------------------------------------------------------------------
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set equilateral tri of size in bonus data for particle I
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oriented symmetrically in xy plane
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this may create or delete entry in bonus data
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------------------------------------------------------------------------- */
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void AtomVecTri::set_equilateral(int i, double size)
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{
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if (tri[i] < 0) {
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if (size == 0.0) return;
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if (nlocal_bonus == nmax_bonus) grow_bonus();
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double *quat = bonus[nlocal_bonus].quat;
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double *c1 = bonus[nlocal_bonus].c1;
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double *c2 = bonus[nlocal_bonus].c2;
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double *c3 = bonus[nlocal_bonus].c3;
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double *inertia = bonus[nlocal_bonus].inertia;
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quat[0] = 1.0;
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quat[1] = 0.0;
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quat[2] = 0.0;
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quat[3] = 0.0;
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c1[0] = -size/2.0;
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c1[1] = -sqrt(3.0)/2.0 * size / 3.0;
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c1[2] = 0.0;
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c2[0] = size/2.0;
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c2[1] = -sqrt(3.0)/2.0 * size / 3.0;
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c2[2] = 0.0;
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c3[0] = 0.0;
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c3[1] = sqrt(3.0)/2.0 * size * 2.0/3.0;
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c3[2] = 0.0;
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inertia[0] = sqrt(3.0)/96.0 * size*size*size*size;
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inertia[1] = sqrt(3.0)/96.0 * size*size*size*size;
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inertia[2] = sqrt(3.0)/48.0 * size*size*size*size;
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bonus[nlocal_bonus].ilocal = i;
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tri[i] = nlocal_bonus++;
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} else if (size == 0.0) {
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copy_bonus(nlocal_bonus-1,tri[i]);
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nlocal_bonus--;
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tri[i] = -1;
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} else {
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double *c1 = bonus[tri[i]].c1;
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double *c2 = bonus[tri[i]].c2;
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double *c3 = bonus[tri[i]].c3;
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double *inertia = bonus[tri[i]].inertia;
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c1[0] = -size/2.0;
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c1[1] = -sqrt(3.0)/2.0 * size / 3.0;
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c1[2] = 0.0;
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c2[0] = size/2.0;
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c2[1] = -sqrt(3.0)/2.0 * size / 3.0;
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c2[2] = 0.0;
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c3[0] = 0.0;
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c3[1] = sqrt(3.0)/2.0 * size * 2.0/3.0;
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c3[2] = 0.0;
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inertia[0] = sqrt(3.0)/96.0 * size*size*size*size;
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inertia[1] = sqrt(3.0)/96.0 * size*size*size*size;
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inertia[2] = sqrt(3.0)/48.0 * size*size*size*size;
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}
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}
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/* ---------------------------------------------------------------------- */
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int AtomVecTri::pack_comm(int n, int *list, double *buf,
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int pbc_flag, int *pbc)
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{
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int i,j,m;
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double dx,dy,dz;
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double *quat;
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m = 0;
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if (pbc_flag == 0) {
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for (i = 0; i < n; i++) {
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j = list[i];
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buf[m++] = x[j][0];
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buf[m++] = x[j][1];
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buf[m++] = x[j][2];
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if (tri[j] >= 0) {
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quat = bonus[tri[j]].quat;
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buf[m++] = quat[0];
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buf[m++] = quat[1];
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buf[m++] = quat[2];
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buf[m++] = quat[3];
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}
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}
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} else {
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if (domain->triclinic == 0) {
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dx = pbc[0]*domain->xprd;
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dy = pbc[1]*domain->yprd;
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dz = pbc[2]*domain->zprd;
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} else {
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dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
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dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
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dz = pbc[2]*domain->zprd;
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}
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for (i = 0; i < n; i++) {
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j = list[i];
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buf[m++] = x[j][0] + dx;
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buf[m++] = x[j][1] + dy;
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buf[m++] = x[j][2] + dz;
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if (tri[j] >= 0) {
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quat = bonus[tri[j]].quat;
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buf[m++] = quat[0];
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buf[m++] = quat[1];
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buf[m++] = quat[2];
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buf[m++] = quat[3];
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}
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}
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}
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return m;
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}
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/* ---------------------------------------------------------------------- */
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int AtomVecTri::pack_comm_vel(int n, int *list, double *buf,
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int pbc_flag, int *pbc)
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{
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int i,j,m;
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double dx,dy,dz,dvx,dvy,dvz;
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double *quat;
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m = 0;
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if (pbc_flag == 0) {
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for (i = 0; i < n; i++) {
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j = list[i];
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buf[m++] = x[j][0];
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buf[m++] = x[j][1];
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buf[m++] = x[j][2];
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if (tri[j] >= 0) {
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quat = bonus[tri[j]].quat;
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buf[m++] = quat[0];
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buf[m++] = quat[1];
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buf[m++] = quat[2];
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buf[m++] = quat[3];
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}
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buf[m++] = v[j][0];
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buf[m++] = v[j][1];
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buf[m++] = v[j][2];
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buf[m++] = angmom[j][0];
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buf[m++] = angmom[j][1];
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buf[m++] = angmom[j][2];
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}
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} else {
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if (domain->triclinic == 0) {
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dx = pbc[0]*domain->xprd;
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dy = pbc[1]*domain->yprd;
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dz = pbc[2]*domain->zprd;
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} else {
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dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
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dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
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dz = pbc[2]*domain->zprd;
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}
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if (!deform_vremap) {
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for (i = 0; i < n; i++) {
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j = list[i];
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buf[m++] = x[j][0] + dx;
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buf[m++] = x[j][1] + dy;
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buf[m++] = x[j][2] + dz;
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if (tri[j] >= 0) {
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quat = bonus[tri[j]].quat;
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buf[m++] = quat[0];
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buf[m++] = quat[1];
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buf[m++] = quat[2];
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buf[m++] = quat[3];
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}
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buf[m++] = v[j][0];
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buf[m++] = v[j][1];
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buf[m++] = v[j][2];
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buf[m++] = angmom[j][0];
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buf[m++] = angmom[j][1];
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buf[m++] = angmom[j][2];
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}
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} else {
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dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
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dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
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dvz = pbc[2]*h_rate[2];
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for (i = 0; i < n; i++) {
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j = list[i];
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buf[m++] = x[j][0] + dx;
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buf[m++] = x[j][1] + dy;
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buf[m++] = x[j][2] + dz;
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if (tri[j] >= 0) {
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quat = bonus[tri[j]].quat;
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buf[m++] = quat[0];
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buf[m++] = quat[1];
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buf[m++] = quat[2];
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buf[m++] = quat[3];
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}
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if (mask[i] & deform_groupbit) {
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buf[m++] = v[j][0] + dvx;
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buf[m++] = v[j][1] + dvy;
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buf[m++] = v[j][2] + dvz;
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} else {
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buf[m++] = v[j][0];
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buf[m++] = v[j][1];
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buf[m++] = v[j][2];
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}
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buf[m++] = angmom[j][0];
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buf[m++] = angmom[j][1];
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buf[m++] = angmom[j][2];
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}
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}
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}
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return m;
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}
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/* ---------------------------------------------------------------------- */
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int AtomVecTri::pack_comm_hybrid(int n, int *list, double *buf)
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{
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int i,j,m;
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double *quat;
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m = 0;
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for (i = 0; i < n; i++) {
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j = list[i];
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if (tri[j] >= 0) {
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quat = bonus[tri[j]].quat;
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buf[m++] = quat[0];
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buf[m++] = quat[1];
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buf[m++] = quat[2];
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buf[m++] = quat[3];
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}
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}
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return m;
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}
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/* ---------------------------------------------------------------------- */
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void AtomVecTri::unpack_comm(int n, int first, double *buf)
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{
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int i,m,last;
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double *quat;
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m = 0;
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last = first + n;
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for (i = first; i < last; i++) {
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x[i][0] = buf[m++];
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x[i][1] = buf[m++];
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x[i][2] = buf[m++];
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if (tri[i] >= 0) {
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quat = bonus[tri[i]].quat;
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quat[0] = buf[m++];
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quat[1] = buf[m++];
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quat[2] = buf[m++];
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quat[3] = buf[m++];
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}
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}
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}
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/* ---------------------------------------------------------------------- */
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void AtomVecTri::unpack_comm_vel(int n, int first, double *buf)
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{
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int i,m,last;
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double *quat;
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m = 0;
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last = first + n;
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for (i = first; i < last; i++) {
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x[i][0] = buf[m++];
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x[i][1] = buf[m++];
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x[i][2] = buf[m++];
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if (tri[i] >= 0) {
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quat = bonus[tri[i]].quat;
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quat[0] = buf[m++];
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quat[1] = buf[m++];
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quat[2] = buf[m++];
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quat[3] = buf[m++];
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}
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v[i][0] = buf[m++];
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v[i][1] = buf[m++];
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v[i][2] = buf[m++];
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angmom[i][0] = buf[m++];
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angmom[i][1] = buf[m++];
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angmom[i][2] = buf[m++];
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}
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}
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/* ---------------------------------------------------------------------- */
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int AtomVecTri::unpack_comm_hybrid(int n, int first, double *buf)
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{
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int i,m,last;
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double *quat;
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m = 0;
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last = first + n;
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for (i = first; i < last; i++)
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if (tri[i] >= 0) {
|
|
quat = bonus[tri[i]].quat;
|
|
quat[0] = buf[m++];
|
|
quat[1] = buf[m++];
|
|
quat[2] = buf[m++];
|
|
quat[3] = buf[m++];
|
|
}
|
|
return m;
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
|
|
int AtomVecTri::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 AtomVecTri::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 AtomVecTri::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 AtomVecTri::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 AtomVecTri::pack_border(int n, int *list, double *buf,
|
|
int pbc_flag, int *pbc)
|
|
{
|
|
int i,j,m;
|
|
double dx,dy,dz;
|
|
double *quat,*c1,*c2,*c3,*inertia;
|
|
|
|
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];
|
|
buf[m++] = molecule[j];
|
|
if (tri[j] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
quat = bonus[tri[j]].quat;
|
|
c1 = bonus[tri[j]].c1;
|
|
c2 = bonus[tri[j]].c2;
|
|
c3 = bonus[tri[j]].c3;
|
|
inertia = bonus[tri[j]].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[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];
|
|
}
|
|
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];
|
|
buf[m++] = molecule[j];
|
|
if (tri[j] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
quat = bonus[tri[j]].quat;
|
|
c1 = bonus[tri[j]].c1;
|
|
c2 = bonus[tri[j]].c2;
|
|
c3 = bonus[tri[j]].c3;
|
|
inertia = bonus[tri[j]].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
}
|
|
}
|
|
return m;
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
|
|
int AtomVecTri::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 *quat,*c1,*c2,*c3,*inertia;
|
|
|
|
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];
|
|
buf[m++] = molecule[j];
|
|
if (tri[j] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
quat = bonus[tri[j]].quat;
|
|
c1 = bonus[tri[j]].c1;
|
|
c2 = bonus[tri[j]].c2;
|
|
c3 = bonus[tri[j]].c3;
|
|
inertia = bonus[tri[j]].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
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];
|
|
buf[m++] = molecule[j];
|
|
if (tri[j] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
quat = bonus[tri[j]].quat;
|
|
c1 = bonus[tri[j]].c1;
|
|
c2 = bonus[tri[j]].c2;
|
|
c3 = bonus[tri[j]].c3;
|
|
inertia = bonus[tri[j]].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
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];
|
|
buf[m++] = molecule[j];
|
|
if (tri[j] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
quat = bonus[tri[j]].quat;
|
|
c1 = bonus[tri[j]].c1;
|
|
c2 = bonus[tri[j]].c2;
|
|
c3 = bonus[tri[j]].c3;
|
|
inertia = bonus[tri[j]].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
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 AtomVecTri::pack_border_hybrid(int n, int *list, double *buf)
|
|
{
|
|
int i,j,m;
|
|
double *quat,*c1,*c2,*c3,*inertia;
|
|
|
|
m = 0;
|
|
for (i = 0; i < n; i++) {
|
|
j = list[i];
|
|
buf[m++] = molecule[j];
|
|
if (tri[j] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
quat = bonus[tri[j]].quat;
|
|
c1 = bonus[tri[j]].c1;
|
|
c2 = bonus[tri[j]].c2;
|
|
c3 = bonus[tri[j]].c3;
|
|
inertia = bonus[tri[j]].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
}
|
|
return m;
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
|
|
void AtomVecTri::unpack_border(int n, int first, double *buf)
|
|
{
|
|
int i,j,m,last;
|
|
double *quat,*c1,*c2,*c3,*inertia;
|
|
|
|
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++]);
|
|
molecule[i] = static_cast<int> (buf[m++]);
|
|
tri[i] = static_cast<int> (buf[m++]);
|
|
if (tri[i] == 0) tri[i] = -1;
|
|
else {
|
|
j = nlocal_bonus + nghost_bonus;
|
|
if (j == nmax_bonus) grow_bonus();
|
|
quat = bonus[j].quat;
|
|
c1 = bonus[j].c1;
|
|
c2 = bonus[j].c2;
|
|
c3 = bonus[j].c3;
|
|
inertia = bonus[j].inertia;
|
|
quat[0] = buf[m++];
|
|
quat[1] = buf[m++];
|
|
quat[2] = buf[m++];
|
|
quat[3] = buf[m++];
|
|
c1[0] = buf[m++];
|
|
c1[1] = buf[m++];
|
|
c1[2] = buf[m++];
|
|
c2[0] = buf[m++];
|
|
c2[1] = buf[m++];
|
|
c2[2] = buf[m++];
|
|
c3[0] = buf[m++];
|
|
c3[1] = buf[m++];
|
|
c3[2] = buf[m++];
|
|
inertia[0] = buf[m++];
|
|
inertia[1] = buf[m++];
|
|
inertia[2] = buf[m++];
|
|
bonus[j].ilocal = i;
|
|
tri[i] = j;
|
|
nghost_bonus++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
|
|
void AtomVecTri::unpack_border_vel(int n, int first, double *buf)
|
|
{
|
|
int i,j,m,last;
|
|
double *quat,*c1,*c2,*c3,*inertia;
|
|
|
|
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++]);
|
|
molecule[i] = static_cast<int> (buf[m++]);
|
|
tri[i] = static_cast<int> (buf[m++]);
|
|
if (tri[i] == 0) tri[i] = -1;
|
|
else {
|
|
j = nlocal_bonus + nghost_bonus;
|
|
if (j == nmax_bonus) grow_bonus();
|
|
quat = bonus[j].quat;
|
|
c1 = bonus[j].c1;
|
|
c2 = bonus[j].c2;
|
|
c3 = bonus[j].c3;
|
|
inertia = bonus[j].inertia;
|
|
quat[0] = buf[m++];
|
|
quat[1] = buf[m++];
|
|
quat[2] = buf[m++];
|
|
quat[3] = buf[m++];
|
|
c1[0] = buf[m++];
|
|
c1[1] = buf[m++];
|
|
c1[2] = buf[m++];
|
|
c2[0] = buf[m++];
|
|
c2[1] = buf[m++];
|
|
c2[2] = buf[m++];
|
|
c3[0] = buf[m++];
|
|
c3[1] = buf[m++];
|
|
c3[2] = buf[m++];
|
|
inertia[0] = buf[m++];
|
|
inertia[1] = buf[m++];
|
|
inertia[2] = buf[m++];
|
|
bonus[j].ilocal = i;
|
|
tri[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 AtomVecTri::unpack_border_hybrid(int n, int first, double *buf)
|
|
{
|
|
int i,j,m,last;
|
|
double *quat,*c1,*c2,*c3,*inertia;
|
|
|
|
m = 0;
|
|
last = first + n;
|
|
for (i = first; i < last; i++) {
|
|
molecule[i] = static_cast<int> (buf[m++]);
|
|
tri[i] = static_cast<int> (buf[m++]);
|
|
if (tri[i] == 0) tri[i] = -1;
|
|
else {
|
|
j = nlocal_bonus + nghost_bonus;
|
|
if (j == nmax_bonus) grow_bonus();
|
|
quat = bonus[j].quat;
|
|
c1 = bonus[j].c1;
|
|
c2 = bonus[j].c2;
|
|
c3 = bonus[j].c3;
|
|
inertia = bonus[j].inertia;
|
|
quat[0] = buf[m++];
|
|
quat[1] = buf[m++];
|
|
quat[2] = buf[m++];
|
|
quat[3] = buf[m++];
|
|
c1[0] = buf[m++];
|
|
c1[1] = buf[m++];
|
|
c1[2] = buf[m++];
|
|
c2[0] = buf[m++];
|
|
c2[1] = buf[m++];
|
|
c2[2] = buf[m++];
|
|
c3[0] = buf[m++];
|
|
c3[1] = buf[m++];
|
|
c3[2] = buf[m++];
|
|
inertia[0] = buf[m++];
|
|
inertia[1] = buf[m++];
|
|
inertia[2] = buf[m++];
|
|
bonus[j].ilocal = i;
|
|
tri[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 AtomVecTri::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];
|
|
*((tagint *) &buf[m++]) = image[i];
|
|
|
|
buf[m++] = molecule[i];
|
|
buf[m++] = rmass[i];
|
|
buf[m++] = angmom[i][0];
|
|
buf[m++] = angmom[i][1];
|
|
buf[m++] = angmom[i][2];
|
|
|
|
if (tri[i] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
int j = tri[i];
|
|
double *quat = bonus[j].quat;
|
|
double *c1 = bonus[j].c1;
|
|
double *c2 = bonus[j].c2;
|
|
double *c3 = bonus[j].c3;
|
|
double *inertia = bonus[j].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
|
|
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 AtomVecTri::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] = *((tagint *) &buf[m++]);
|
|
|
|
molecule[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++];
|
|
|
|
tri[nlocal] = static_cast<int> (buf[m++]);
|
|
if (tri[nlocal] == 0) tri[nlocal] = -1;
|
|
else {
|
|
if (nlocal_bonus == nmax_bonus) grow_bonus();
|
|
double *quat = bonus[nlocal_bonus].quat;
|
|
double *c1 = bonus[nlocal_bonus].c1;
|
|
double *c2 = bonus[nlocal_bonus].c2;
|
|
double *c3 = bonus[nlocal_bonus].c3;
|
|
double *inertia = bonus[nlocal_bonus].inertia;
|
|
quat[0] = buf[m++];
|
|
quat[1] = buf[m++];
|
|
quat[2] = buf[m++];
|
|
quat[3] = buf[m++];
|
|
c1[0] = buf[m++];
|
|
c1[1] = buf[m++];
|
|
c1[2] = buf[m++];
|
|
c2[0] = buf[m++];
|
|
c2[1] = buf[m++];
|
|
c2[2] = buf[m++];
|
|
c3[0] = buf[m++];
|
|
c3[1] = buf[m++];
|
|
c3[2] = buf[m++];
|
|
inertia[0] = buf[m++];
|
|
inertia[1] = buf[m++];
|
|
inertia[2] = buf[m++];
|
|
bonus[nlocal_bonus].ilocal = nlocal;
|
|
tri[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 AtomVecTri::size_restart()
|
|
{
|
|
int i;
|
|
|
|
int n = 0;
|
|
int nlocal = atom->nlocal;
|
|
for (i = 0; i < nlocal; i++)
|
|
if (tri[i] >= 0) n += 33;
|
|
else n += 17;
|
|
|
|
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 extra quantities
|
|
xyz must be 1st 3 values, so that read_restart can test on them
|
|
molecular types may be negative, but write as positive
|
|
------------------------------------------------------------------------- */
|
|
|
|
int AtomVecTri::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];
|
|
*((tagint *) &buf[m++]) = image[i];
|
|
buf[m++] = v[i][0];
|
|
buf[m++] = v[i][1];
|
|
buf[m++] = v[i][2];
|
|
|
|
buf[m++] = molecule[i];
|
|
buf[m++] = rmass[i];
|
|
buf[m++] = angmom[i][0];
|
|
buf[m++] = angmom[i][1];
|
|
buf[m++] = angmom[i][2];
|
|
|
|
if (tri[i] < 0) buf[m++] = 0;
|
|
else {
|
|
buf[m++] = 1;
|
|
int j = tri[i];
|
|
double *quat = bonus[j].quat;
|
|
double *c1 = bonus[j].c1;
|
|
double *c2 = bonus[j].c2;
|
|
double *c3 = bonus[j].c3;
|
|
double *inertia = bonus[j].inertia;
|
|
buf[m++] = quat[0];
|
|
buf[m++] = quat[1];
|
|
buf[m++] = quat[2];
|
|
buf[m++] = quat[3];
|
|
buf[m++] = c1[0];
|
|
buf[m++] = c1[1];
|
|
buf[m++] = c1[2];
|
|
buf[m++] = c2[0];
|
|
buf[m++] = c2[1];
|
|
buf[m++] = c2[2];
|
|
buf[m++] = c3[0];
|
|
buf[m++] = c3[1];
|
|
buf[m++] = c3[2];
|
|
buf[m++] = inertia[0];
|
|
buf[m++] = inertia[1];
|
|
buf[m++] = inertia[2];
|
|
}
|
|
|
|
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 extra quantities
|
|
------------------------------------------------------------------------- */
|
|
|
|
int AtomVecTri::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] = *((tagint *) &buf[m++]);
|
|
v[nlocal][0] = buf[m++];
|
|
v[nlocal][1] = buf[m++];
|
|
v[nlocal][2] = buf[m++];
|
|
|
|
molecule[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++];
|
|
|
|
tri[nlocal] = static_cast<int> (buf[m++]);
|
|
if (tri[nlocal] == 0) tri[nlocal] = -1;
|
|
else {
|
|
if (nlocal_bonus == nmax_bonus) grow_bonus();
|
|
double *quat = bonus[nlocal_bonus].quat;
|
|
double *c1 = bonus[nlocal_bonus].c1;
|
|
double *c2 = bonus[nlocal_bonus].c2;
|
|
double *c3 = bonus[nlocal_bonus].c3;
|
|
double *inertia = bonus[nlocal_bonus].inertia;
|
|
quat[0] = buf[m++];
|
|
quat[1] = buf[m++];
|
|
quat[2] = buf[m++];
|
|
quat[3] = buf[m++];
|
|
c1[0] = buf[m++];
|
|
c1[1] = buf[m++];
|
|
c1[2] = buf[m++];
|
|
c2[0] = buf[m++];
|
|
c2[1] = buf[m++];
|
|
c2[2] = buf[m++];
|
|
c3[0] = buf[m++];
|
|
c3[1] = buf[m++];
|
|
c3[2] = buf[m++];
|
|
inertia[0] = buf[m++];
|
|
inertia[1] = buf[m++];
|
|
inertia[2] = buf[m++];
|
|
bonus[nlocal_bonus].ilocal = nlocal;
|
|
tri[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 AtomVecTri::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] = ((tagint) IMGMAX << IMG2BITS) |
|
|
((tagint) IMGMAX << IMGBITS) | IMGMAX;
|
|
v[nlocal][0] = 0.0;
|
|
v[nlocal][1] = 0.0;
|
|
v[nlocal][2] = 0.0;
|
|
|
|
molecule[nlocal] = 0;
|
|
rmass[nlocal] = 1.0;
|
|
angmom[nlocal][0] = 0.0;
|
|
angmom[nlocal][1] = 0.0;
|
|
angmom[nlocal][2] = 0.0;
|
|
tri[nlocal] = -1;
|
|
|
|
atom->nlocal++;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
unpack one tri from Atoms section of data file
|
|
initialize other atom quantities
|
|
------------------------------------------------------------------------- */
|
|
|
|
void AtomVecTri::data_atom(double *coord, tagint imagetmp, char **values)
|
|
{
|
|
int nlocal = atom->nlocal;
|
|
if (nlocal == nmax) grow(0);
|
|
|
|
tag[nlocal] = atoi(values[0]);
|
|
if (tag[nlocal] <= 0)
|
|
error->one(FLERR,"Invalid atom ID in Atoms section of data file");
|
|
|
|
molecule[nlocal] = atoi(values[1]);
|
|
|
|
type[nlocal] = atoi(values[2]);
|
|
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
|
|
error->one(FLERR,"Invalid atom type in Atoms section of data file");
|
|
|
|
tri[nlocal] = atoi(values[3]);
|
|
if (tri[nlocal] == 0) tri[nlocal] = -1;
|
|
else if (tri[nlocal] == 1) tri[nlocal] = 0;
|
|
else error->one(FLERR,"Invalid atom type in Atoms section of data file");
|
|
|
|
rmass[nlocal] = atof(values[4]);
|
|
if (rmass[nlocal] <= 0.0)
|
|
error->one(FLERR,"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 tri in Atoms section of data file
|
|
initialize other atom quantities for this sub-style
|
|
------------------------------------------------------------------------- */
|
|
|
|
int AtomVecTri::data_atom_hybrid(int nlocal, char **values)
|
|
{
|
|
molecule[nlocal] = atoi(values[0]);
|
|
|
|
tri[nlocal] = atoi(values[1]);
|
|
if (tri[nlocal] == 0) tri[nlocal] = -1;
|
|
else if (tri[nlocal] == 1) tri[nlocal] = 0;
|
|
else error->one(FLERR,"Invalid atom type in Atoms section of data file");
|
|
|
|
rmass[nlocal] = atof(values[2]);
|
|
if (rmass[nlocal] <= 0.0)
|
|
error->one(FLERR,"Invalid density in Atoms section of data file");
|
|
|
|
return 3;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
unpack one tri from Tris section of data file
|
|
------------------------------------------------------------------------- */
|
|
|
|
void AtomVecTri::data_atom_bonus(int m, char **values)
|
|
{
|
|
if (tri[m]) error->one(FLERR,"Assigning tri parameters to non-tri atom");
|
|
|
|
if (nlocal_bonus == nmax_bonus) grow_bonus();
|
|
|
|
double c1[3],c2[3],c3[3];
|
|
c1[0] = atof(values[0]);
|
|
c1[1] = atof(values[1]);
|
|
c1[2] = atof(values[2]);
|
|
c2[0] = atof(values[3]);
|
|
c2[1] = atof(values[4]);
|
|
c2[2] = atof(values[5]);
|
|
c3[0] = atof(values[6]);
|
|
c3[1] = atof(values[7]);
|
|
c3[2] = atof(values[8]);
|
|
|
|
// check for duplicate points
|
|
|
|
if (c1[0] == c2[0] && c1[1] == c2[1] && c1[2] == c2[2])
|
|
error->one(FLERR,"Invalid shape in Triangles section of data file");
|
|
if (c1[0] == c3[0] && c1[1] == c3[1] && c1[2] == c3[2])
|
|
error->one(FLERR,"Invalid shape in Triangles section of data file");
|
|
if (c2[0] == c3[0] && c2[1] == c3[1] && c2[2] == c3[2])
|
|
error->one(FLERR,"Invalid shape in Triangles section of data file");
|
|
|
|
// size = length of one edge
|
|
|
|
double c2mc1[2],c3mc1[3];
|
|
MathExtra::sub3(c2,c1,c2mc1);
|
|
MathExtra::sub3(c3,c1,c3mc1);
|
|
double size = MAX(MathExtra::len3(c2mc1),MathExtra::len3(c3mc1));
|
|
|
|
// centroid = 1/3 of sum of vertices
|
|
|
|
double centroid[3];
|
|
centroid[0] = (c1[0]+c2[0]+c3[0]) / 3.0;
|
|
centroid[1] = (c1[1]+c2[1]+c3[1]) / 3.0;
|
|
centroid[2] = (c1[2]+c2[2]+c3[2]) / 3.0;
|
|
|
|
double dx = centroid[0] - x[m][0];
|
|
double dy = centroid[1] - x[m][1];
|
|
double dz = centroid[2] - x[m][2];
|
|
double delta = sqrt(dx*dx + dy*dy + dz*dz);
|
|
|
|
if (delta/size > EPSILON)
|
|
error->one(FLERR,"Inconsistent triangle in data file");
|
|
|
|
x[m][0] = centroid[0];
|
|
x[m][1] = centroid[1];
|
|
x[m][2] = centroid[2];
|
|
|
|
// reset tri mass
|
|
// previously stored density in rmass
|
|
// tri area = 0.5 len(U x V), where U,V are edge vectors from one vertex
|
|
|
|
double norm[3];
|
|
MathExtra::cross3(c2mc1,c3mc1,norm);
|
|
double area = 0.5 * MathExtra::len3(norm);
|
|
rmass[m] *= area;
|
|
|
|
// inertia = inertia tensor of triangle as 6-vector in Voigt notation
|
|
|
|
double inertia[6];
|
|
MathExtra::inertia_triangle(c1,c2,c3,rmass[m],inertia);
|
|
|
|
// diagonalize inertia tensor via Jacobi rotations
|
|
// bonus[].inertia = 3 eigenvalues = principal moments of inertia
|
|
// evectors and exzy_space = 3 evectors = principal axes of triangle
|
|
|
|
double tensor[3][3],evectors[3][3];
|
|
tensor[0][0] = inertia[0];
|
|
tensor[1][1] = inertia[1];
|
|
tensor[2][2] = inertia[2];
|
|
tensor[1][2] = tensor[2][1] = inertia[3];
|
|
tensor[0][2] = tensor[2][0] = inertia[4];
|
|
tensor[0][1] = tensor[1][0] = inertia[5];
|
|
|
|
int ierror = MathExtra::jacobi(tensor,bonus[nlocal_bonus].inertia,evectors);
|
|
if (ierror) error->one(FLERR,"Insufficient Jacobi rotations for triangle");
|
|
|
|
double ex_space[3],ey_space[3],ez_space[3];
|
|
ex_space[0] = evectors[0][0];
|
|
ex_space[1] = evectors[1][0];
|
|
ex_space[2] = evectors[2][0];
|
|
ey_space[0] = evectors[0][1];
|
|
ey_space[1] = evectors[1][1];
|
|
ey_space[2] = evectors[2][1];
|
|
ez_space[0] = evectors[0][2];
|
|
ez_space[1] = evectors[1][2];
|
|
ez_space[2] = evectors[2][2];
|
|
|
|
// enforce 3 orthogonal vectors as a right-handed coordinate system
|
|
// flip 3rd vector if needed
|
|
|
|
MathExtra::cross3(ex_space,ey_space,norm);
|
|
if (MathExtra::dot3(norm,ez_space) < 0.0) MathExtra::negate3(ez_space);
|
|
|
|
// create initial quaternion
|
|
|
|
MathExtra::exyz_to_q(ex_space,ey_space,ez_space,bonus[nlocal_bonus].quat);
|
|
|
|
// bonus c1,c2,c3 = displacement of c1,c2,c3 from centroid
|
|
// in basis of principal axes
|
|
|
|
double disp[3];
|
|
MathExtra::sub3(c1,centroid,disp);
|
|
MathExtra::transpose_matvec(ex_space,ey_space,ez_space,
|
|
disp,bonus[nlocal_bonus].c1);
|
|
MathExtra::sub3(c2,centroid,disp);
|
|
MathExtra::transpose_matvec(ex_space,ey_space,ez_space,
|
|
disp,bonus[nlocal_bonus].c2);
|
|
MathExtra::sub3(c3,centroid,disp);
|
|
MathExtra::transpose_matvec(ex_space,ey_space,ez_space,
|
|
disp,bonus[nlocal_bonus].c3);
|
|
|
|
bonus[nlocal_bonus].ilocal = m;
|
|
tri[m] = nlocal_bonus++;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
unpack one tri from Velocities section of data file
|
|
------------------------------------------------------------------------- */
|
|
|
|
void AtomVecTri::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 tri in Velocities section of data file
|
|
------------------------------------------------------------------------- */
|
|
|
|
int AtomVecTri::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 AtomVecTri::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*comm->nthreads,3);
|
|
|
|
if (atom->memcheck("molecule")) bytes += memory->usage(molecule,nmax);
|
|
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*comm->nthreads,3);
|
|
if (atom->memcheck("tri")) bytes += memory->usage(tri,nmax);
|
|
|
|
bytes += nmax_bonus*sizeof(Bonus);
|
|
|
|
return bytes;
|
|
}
|