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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10342 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2013-07-25 00:37:22 +00:00
parent 4c9e43cecb
commit 47e400e4b4
2 changed files with 63 additions and 219 deletions
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280
src/set.cpp
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@ -88,11 +88,7 @@ void Set::command(int narg, char **arg)
if (strcmp(arg[iarg],"type") == 0) { if (strcmp(arg[iarg],"type") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else { else ivalue = force->inumeric(FLERR,arg[iarg+1]);
ivalue = force->inumeric(FLERR,arg[iarg+1]);
if (ivalue <= 0 || ivalue > atom->ntypes)
error->all(FLERR,"Invalid value in set command");
}
set(TYPE); set(TYPE);
iarg += 2; iarg += 2;
@ -152,10 +148,7 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"mass") == 0) { } else if (strcmp(arg[iarg],"mass") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else { else dvalue = force->numeric(FLERR,arg[iarg+1]);
dvalue = force->numeric(FLERR,arg[iarg+1]);
if (dvalue <= 0.0) error->all(FLERR,"Invalid mass in set command");
}
if (!atom->rmass_flag) if (!atom->rmass_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(MASS); set(MASS);
@ -164,38 +157,20 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"shape") == 0) { } else if (strcmp(arg[iarg],"shape") == 0) {
if (iarg+4 > narg) error->all(FLERR,"Illegal set command"); if (iarg+4 > narg) error->all(FLERR,"Illegal set command");
if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else { else xvalue = force->numeric(FLERR,arg[iarg+1]);
xvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+2],"v_") == arg[iarg+2]) varparse(arg[iarg+2],2);
if (xvalue < 0.0) error->all(FLERR,"Invalid shape in set command"); else yvalue = force->numeric(FLERR,arg[iarg+2]);
} if (strstr(arg[iarg+3],"v_") == arg[iarg+3]) varparse(arg[iarg+3],3);
if (strstr(arg[iarg+2],"v_") == arg[iarg+1]) varparse(arg[iarg+2],2); else zvalue = force->numeric(FLERR,arg[iarg+3]);
else {
yvalue = force->numeric(FLERR,arg[iarg+2]);
if (yvalue < 0.0) error->all(FLERR,"Invalid shape in set command");
}
if (strstr(arg[iarg+3],"v_") == arg[iarg+1]) varparse(arg[iarg+3],3);
else {
zvalue = force->numeric(FLERR,arg[iarg+3]);
if (zvalue < 0.0) error->all(FLERR,"Invalid shape in set command");
}
if (!atom->ellipsoid_flag) if (!atom->ellipsoid_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
if (!varflag) {
if (xvalue > 0.0 || yvalue > 0.0 || zvalue > 0.0) {
if (xvalue == 0.0 || yvalue == 0.0 || zvalue == 0.0)
error->one(FLERR,"Invalid shape in set command");
}
}
set(SHAPE); set(SHAPE);
iarg += 4; iarg += 4;
} else if (strcmp(arg[iarg],"length") == 0) { } else if (strcmp(arg[iarg],"length") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else { else dvalue = force->numeric(FLERR,arg[iarg+1]);
dvalue = force->numeric(FLERR,arg[iarg+1]);
if (dvalue < 0.0) error->all(FLERR,"Invalid length in set command");
}
if (!atom->line_flag) if (!atom->line_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(LENGTH); set(LENGTH);
@ -204,10 +179,7 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"tri") == 0) { } else if (strcmp(arg[iarg],"tri") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else { else dvalue = force->numeric(FLERR,arg[iarg+1]);
dvalue = force->numeric(FLERR,arg[iarg+1]);
if (dvalue < 0.0) error->all(FLERR,"Invalid length in set command");
}
if (!atom->tri_flag) if (!atom->tri_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(TRI); set(TRI);
@ -215,9 +187,12 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"dipole") == 0) { } else if (strcmp(arg[iarg],"dipole") == 0) {
if (iarg+4 > narg) error->all(FLERR,"Illegal set command"); if (iarg+4 > narg) error->all(FLERR,"Illegal set command");
xvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
yvalue = force->numeric(FLERR,arg[iarg+2]); else xvalue = force->numeric(FLERR,arg[iarg+1]);
zvalue = force->numeric(FLERR,arg[iarg+3]); if (strstr(arg[iarg+2],"v_") == arg[iarg+2]) varparse(arg[iarg+2],2);
else yvalue = force->numeric(FLERR,arg[iarg+2]);
if (strstr(arg[iarg+3],"v_") == arg[iarg+3]) varparse(arg[iarg+3],3);
else zvalue = force->numeric(FLERR,arg[iarg+3]);
if (!atom->mu_flag) if (!atom->mu_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(DIPOLE); set(DIPOLE);
@ -238,10 +213,14 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"quat") == 0) { } else if (strcmp(arg[iarg],"quat") == 0) {
if (iarg+5 > narg) error->all(FLERR,"Illegal set command"); if (iarg+5 > narg) error->all(FLERR,"Illegal set command");
xvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
yvalue = force->numeric(FLERR,arg[iarg+2]); else xvalue = force->numeric(FLERR,arg[iarg+1]);
zvalue = force->numeric(FLERR,arg[iarg+3]); if (strstr(arg[iarg+2],"v_") == arg[iarg+2]) varparse(arg[iarg+2],2);
wvalue = force->numeric(FLERR,arg[iarg+4]); else yvalue = force->numeric(FLERR,arg[iarg+2]);
if (strstr(arg[iarg+3],"v_") == arg[iarg+3]) varparse(arg[iarg+3],3);
else zvalue = force->numeric(FLERR,arg[iarg+3]);
if (strstr(arg[iarg+4],"v_") == arg[iarg+4]) varparse(arg[iarg+4],4);
else wvalue = force->numeric(FLERR,arg[iarg+4]);
if (!atom->ellipsoid_flag && !atom->tri_flag) if (!atom->ellipsoid_flag && !atom->tri_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(QUAT); set(QUAT);
@ -259,8 +238,11 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"theta") == 0) { } else if (strcmp(arg[iarg],"theta") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
dvalue *= MY_PI/180.0; else {
dvalue = force->numeric(FLERR,arg[iarg+1]);
dvalue *= MY_PI/180.0;
}
if (!atom->line_flag) if (!atom->line_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(THETA); set(THETA);
@ -268,9 +250,12 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"angmom") == 0) { } else if (strcmp(arg[iarg],"angmom") == 0) {
if (iarg+4 > narg) error->all(FLERR,"Illegal set command"); if (iarg+4 > narg) error->all(FLERR,"Illegal set command");
xvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
yvalue = force->numeric(FLERR,arg[iarg+2]); else xvalue = force->numeric(FLERR,arg[iarg+1]);
zvalue = force->numeric(FLERR,arg[iarg+3]); if (strstr(arg[iarg+2],"v_") == arg[iarg+2]) varparse(arg[iarg+2],2);
else yvalue = force->numeric(FLERR,arg[iarg+2]);
if (strstr(arg[iarg+3],"v_") == arg[iarg+3]) varparse(arg[iarg+3],3);
else zvalue = force->numeric(FLERR,arg[iarg+3]);
if (!atom->ellipsoid_flag && !atom->tri_flag) if (!atom->ellipsoid_flag && !atom->tri_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(ANGMOM); set(ANGMOM);
@ -278,16 +263,17 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"diameter") == 0) { } else if (strcmp(arg[iarg],"diameter") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else dvalue = force->numeric(FLERR,arg[iarg+1]);
if (!atom->radius_flag) if (!atom->radius_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
if (dvalue < 0.0) error->all(FLERR,"Invalid diameter in set command");
set(DIAMETER); set(DIAMETER);
iarg += 2; iarg += 2;
} else if (strcmp(arg[iarg],"density") == 0) { } else if (strcmp(arg[iarg],"density") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else dvalue = force->numeric(FLERR,arg[iarg+1]);
if (!atom->rmass_flag) if (!atom->rmass_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
if (dvalue <= 0.0) error->all(FLERR,"Invalid density in set command"); if (dvalue <= 0.0) error->all(FLERR,"Invalid density in set command");
@ -296,7 +282,8 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"volume") == 0) { } else if (strcmp(arg[iarg],"volume") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else dvalue = force->numeric(FLERR,arg[iarg+1]);
if (!atom->vfrac_flag) if (!atom->vfrac_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
if (dvalue <= 0.0) error->all(FLERR,"Invalid volume in set command"); if (dvalue <= 0.0) error->all(FLERR,"Invalid volume in set command");
@ -372,7 +359,8 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"meso_e") == 0) { } else if (strcmp(arg[iarg],"meso_e") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else dvalue = force->numeric(FLERR,arg[iarg+1]);
if (!atom->e_flag) if (!atom->e_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(MESO_E); set(MESO_E);
@ -380,7 +368,8 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"meso_cv") == 0) { } else if (strcmp(arg[iarg],"meso_cv") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else dvalue = force->numeric(FLERR,arg[iarg+1]);
if (!atom->cv_flag) if (!atom->cv_flag)
error->all(FLERR,"Cannot set this attribute for this atom style"); error->all(FLERR,"Cannot set this attribute for this atom style");
set(MESO_CV); set(MESO_CV);
@ -388,7 +377,8 @@ void Set::command(int narg, char **arg)
} else if (strcmp(arg[iarg],"meso_rho") == 0) { } else if (strcmp(arg[iarg],"meso_rho") == 0) {
if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); if (iarg+2 > narg) error->all(FLERR,"Illegal set command");
dvalue = force->numeric(FLERR,arg[iarg+1]); if (strstr(arg[iarg+1],"v_") == arg[iarg+1]) varparse(arg[iarg+1],1);
else dvalue = force->numeric(FLERR,arg[iarg+1]);
if (!atom->rho_flag) if (!atom->rho_flag)
error->all(FLERR,"Cannot set meso_rho for this atom style"); error->all(FLERR,"Cannot set meso_rho for this atom style");
set(MESO_RHO); set(MESO_RHO);
@ -506,28 +496,13 @@ void Set::set(int keyword)
} }
} }
if (varflag) set_peratom(keyword); // loop over selected atoms
else set_scalar(keyword);
memory->destroy(vec1);
memory->destroy(vec2);
memory->destroy(vec3);
memory->destroy(vec4);
}
/* ----------------------------------------------------------------------
set owned atom properties to an atom-style variable value
------------------------------------------------------------------------- */
void Set::set_peratom(int keyword)
{
AtomVecEllipsoid *avec_ellipsoid = AtomVecEllipsoid *avec_ellipsoid =
(AtomVecEllipsoid *) atom->style_match("ellipsoid"); (AtomVecEllipsoid *) atom->style_match("ellipsoid");
AtomVecLine *avec_line = (AtomVecLine *) atom->style_match("line"); AtomVecLine *avec_line = (AtomVecLine *) atom->style_match("line");
AtomVecTri *avec_tri = (AtomVecTri *) atom->style_match("tri"); AtomVecTri *avec_tri = (AtomVecTri *) atom->style_match("tri");
// loop over atoms
int nlocal = atom->nlocal; int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) { for (int i = 0; i < nlocal; i++) {
if (!select[i]) continue; if (!select[i]) continue;
@ -543,12 +518,12 @@ void Set::set_peratom(int keyword)
if (varflag3) zvalue = vec3[i]; if (varflag3) zvalue = vec3[i];
if (varflag4) wvalue = vec4[i]; if (varflag4) wvalue = vec4[i];
// set values in per-atoms arrays // set values in per-atom arrays
// error check here in case atom-style variables generated bogus value // error check here in case atom-style variables generated bogus value
if (keyword == TYPE) { if (keyword == TYPE) {
if (ivalue <= 0 || ivalue > atom->ntypes) if (ivalue <= 0 || ivalue > atom->ntypes)
error->all(FLERR,"Invalid value in set command"); error->one(FLERR,"Invalid value in set command");
atom->type[i] = ivalue; atom->type[i] = ivalue;
} }
else if (keyword == MOLECULE) atom->molecule[i] = ivalue; else if (keyword == MOLECULE) atom->molecule[i] = ivalue;
@ -557,15 +532,15 @@ void Set::set_peratom(int keyword)
else if (keyword == Z) atom->x[i][2] = dvalue; else if (keyword == Z) atom->x[i][2] = dvalue;
else if (keyword == CHARGE) atom->q[i] = dvalue; else if (keyword == CHARGE) atom->q[i] = dvalue;
else if (keyword == MASS) { else if (keyword == MASS) {
if (dvalue <= 0.0) error->all(FLERR,"Invalid mass in set command"); if (dvalue <= 0.0) error->one(FLERR,"Invalid mass in set command");
atom->rmass[i] = dvalue; atom->rmass[i] = dvalue;
} }
else if (keyword == DIAMETER) { else if (keyword == DIAMETER) {
if (dvalue < 0.0) error->all(FLERR,"Invalid diameter in set command"); if (dvalue < 0.0) error->one(FLERR,"Invalid diameter in set command");
atom->radius[i] = 0.5 * dvalue; atom->radius[i] = 0.5 * dvalue;
} }
else if (keyword == VOLUME) { else if (keyword == VOLUME) {
if (dvalue <= 0.0) error->all(FLERR,"Invalid volume in set command"); if (dvalue <= 0.0) error->one(FLERR,"Invalid volume in set command");
atom->vfrac[i] = dvalue; atom->vfrac[i] = dvalue;
} }
else if (keyword == MESO_E) atom->e[i] = dvalue; else if (keyword == MESO_E) atom->e[i] = dvalue;
@ -576,7 +551,7 @@ void Set::set_peratom(int keyword)
else if (keyword == SHAPE) { else if (keyword == SHAPE) {
if (xvalue < 0.0 || yvalue < 0.0 || zvalue < 0.0) if (xvalue < 0.0 || yvalue < 0.0 || zvalue < 0.0)
error->all(FLERR,"Invalid shape in set command"); error->one(FLERR,"Invalid shape in set command");
if (xvalue > 0.0 || yvalue > 0.0 || zvalue > 0.0) { if (xvalue > 0.0 || yvalue > 0.0 || zvalue > 0.0) {
if (xvalue == 0.0 || yvalue == 0.0 || zvalue == 0.0) if (xvalue == 0.0 || yvalue == 0.0 || zvalue == 0.0)
error->one(FLERR,"Invalid shape in set command"); error->one(FLERR,"Invalid shape in set command");
@ -587,14 +562,14 @@ void Set::set_peratom(int keyword)
// set length of line particle // set length of line particle
else if (keyword == LENGTH) { else if (keyword == LENGTH) {
if (dvalue < 0.0) error->all(FLERR,"Invalid length in set command"); if (dvalue < 0.0) error->one(FLERR,"Invalid length in set command");
avec_line->set_length(i,dvalue); avec_line->set_length(i,dvalue);
} }
// set corners of tri particle // set corners of tri particle
else if (keyword == TRI) { else if (keyword == TRI) {
if (dvalue < 0.0) error->all(FLERR,"Invalid length in set command"); if (dvalue < 0.0) error->one(FLERR,"Invalid length in set command");
avec_tri->set_equilateral(i,dvalue); avec_tri->set_equilateral(i,dvalue);
} }
@ -606,7 +581,7 @@ void Set::set_peratom(int keyword)
// else set rmass to density directly // else set rmass to density directly
else if (keyword == DENSITY) { else if (keyword == DENSITY) {
if (dvalue <= 0.0) error->all(FLERR,"Invalid density in set command"); if (dvalue <= 0.0) error->one(FLERR,"Invalid density in set command");
if (atom->radius_flag && atom->radius[i] > 0.0) if (atom->radius_flag && atom->radius[i] > 0.0)
atom->rmass[i] = 4.0*MY_PI/3.0 * atom->rmass[i] = 4.0*MY_PI/3.0 *
atom->radius[i]*atom->radius[i]*atom->radius[i] * dvalue; atom->radius[i]*atom->radius[i]*atom->radius[i] * dvalue;
@ -677,144 +652,15 @@ void Set::set_peratom(int keyword)
atom->angmom[i][2] = zvalue; atom->angmom[i][2] = zvalue;
} }
count++;
}
}
/* ----------------------------------------------------------------------
set owned atom properties to a scalar value
------------------------------------------------------------------------- */
void Set::set_scalar(int keyword)
{
AtomVecEllipsoid *avec_ellipsoid =
(AtomVecEllipsoid *) atom->style_match("ellipsoid");
AtomVecLine *avec_line = (AtomVecLine *) atom->style_match("line");
AtomVecTri *avec_tri = (AtomVecTri *) atom->style_match("tri");
// loop over atoms
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
if (!select[i]) continue;
if (keyword == TYPE) atom->type[i] = ivalue;
else if (keyword == MOLECULE) atom->molecule[i] = ivalue;
else if (keyword == X) atom->x[i][0] = dvalue;
else if (keyword == Y) atom->x[i][1] = dvalue;
else if (keyword == Z) atom->x[i][2] = dvalue;
else if (keyword == CHARGE) atom->q[i] = dvalue;
else if (keyword == MASS) atom->rmass[i] = dvalue;
else if (keyword == DIAMETER) atom->radius[i] = 0.5 * dvalue;
else if (keyword == VOLUME) atom->vfrac[i] = dvalue;
else if (keyword == MESO_E) atom->e[i] = dvalue;
else if (keyword == MESO_CV) atom->cv[i] = dvalue;
else if (keyword == MESO_RHO) atom->rho[i] = dvalue;
// set shape of ellipsoidal particle
else if (keyword == SHAPE)
avec_ellipsoid->set_shape(i,0.5*xvalue,0.5*yvalue,0.5*zvalue);
// set length of line particle
else if (keyword == LENGTH)
avec_line->set_length(i,dvalue);
// set corners of tri particle
else if (keyword == TRI)
avec_tri->set_equilateral(i,dvalue);
// set rmass via density
// if radius > 0.0, treat as sphere
// if shape > 0.0, treat as ellipsoid
// if length > 0.0, treat as line
// if area > 0.0, treat as tri
// else set rmass to density directly
else if (keyword == DENSITY) {
if (atom->radius_flag && atom->radius[i] > 0.0)
atom->rmass[i] = 4.0*MY_PI/3.0 *
atom->radius[i]*atom->radius[i]*atom->radius[i] * dvalue;
else if (atom->ellipsoid_flag && atom->ellipsoid[i] >= 0) {
double *shape = avec_ellipsoid->bonus[atom->ellipsoid[i]].shape;
atom->rmass[i] = 4.0*MY_PI/3.0 * shape[0]*shape[1]*shape[2] * dvalue;
} else if (atom->line_flag && atom->line[i] >= 0) {
double length = avec_line->bonus[atom->line[i]].length;
atom->rmass[i] = length * dvalue;
} else if (atom->tri_flag && atom->tri[i] >= 0) {
double *c1 = avec_tri->bonus[atom->tri[i]].c1;
double *c2 = avec_tri->bonus[atom->tri[i]].c2;
double *c3 = avec_tri->bonus[atom->tri[i]].c3;
double c2mc1[2],c3mc1[3];
MathExtra::sub3(c2,c1,c2mc1);
MathExtra::sub3(c3,c1,c3mc1);
double norm[3];
MathExtra::cross3(c2mc1,c3mc1,norm);
double area = 0.5 * MathExtra::len3(norm);
atom->rmass[i] = area * dvalue;
} else atom->rmass[i] = dvalue;
// reset any or all of 3 image flags
} else if (keyword == IMAGE) {
int xbox = (atom->image[i] & IMGMASK) - IMGMAX;
int ybox = (atom->image[i] >> IMGBITS & IMGMASK) - IMGMAX;
int zbox = (atom->image[i] >> IMG2BITS) - IMGMAX;
if (ximageflag) xbox = ximage;
if (yimageflag) ybox = yimage;
if (zimageflag) zbox = zimage;
atom->image[i] = ((tagint) (xbox + IMGMAX) & IMGMASK) |
(((tagint) (ybox + IMGMAX) & IMGMASK) << IMGBITS) |
(((tagint) (zbox + IMGMAX) & IMGMASK) << IMG2BITS);
// set dipole moment
} else if (keyword == DIPOLE) {
double **mu = atom->mu;
mu[i][0] = xvalue;
mu[i][1] = yvalue;
mu[i][2] = zvalue;
mu[i][3] = sqrt(mu[i][0]*mu[i][0] + mu[i][1]*mu[i][1] +
mu[i][2]*mu[i][2]);
// set quaternion orientation of ellipsoid or tri particle
} else if (keyword == QUAT) {
double *quat;
if (avec_ellipsoid && atom->ellipsoid[i] >= 0)
quat = avec_ellipsoid->bonus[atom->ellipsoid[i]].quat;
else if (avec_tri && atom->tri[i] >= 0)
quat = avec_tri->bonus[atom->tri[i]].quat;
else
error->one(FLERR,"Cannot set quaternion for atom that has none");
double theta2 = MY_PI2 * wvalue/180.0;
double sintheta2 = sin(theta2);
quat[0] = cos(theta2);
quat[1] = xvalue * sintheta2;
quat[2] = yvalue * sintheta2;
quat[3] = zvalue * sintheta2;
MathExtra::qnormalize(quat);
// set theta of line particle
} else if (keyword == THETA) {
if (atom->line[i] < 0)
error->one(FLERR,"Cannot set theta for atom that is not a line");
avec_line->bonus[atom->line[i]].theta = dvalue;
// set angmom of ellipsoidal or tri particle
} else if (keyword == ANGMOM) {
atom->angmom[i][0] = xvalue;
atom->angmom[i][1] = yvalue;
atom->angmom[i][2] = zvalue;
}
count++; count++;
} }
// clear up per-atom memory if allocated
memory->destroy(vec1);
memory->destroy(vec2);
memory->destroy(vec3);
memory->destroy(vec4);
} }
/* ---------------------------------------------------------------------- /* ----------------------------------------------------------------------

2
src/set.h
View File

@ -42,8 +42,6 @@ class Set : protected Pointers {
void selection(int); void selection(int);
void set(int); void set(int);
void set_scalar(int);
void set_peratom(int);
void setrandom(int); void setrandom(int);
void topology(int); void topology(int);
void varparse(char *, int); void varparse(char *, int);