void Fl_Tree::draw(void) {
// printf("Fl_Tree::draw %d %d\n",x(),y());
update_top();
int cy = parent()->y() + top_yoffset_;
int ey = parent()->y() + parent()->h();
int depth = top_depth_;
Fl_Node* node = top_;
int drawing = 0;
//printf("DAMAGE %d %d %d\n",damage(),FL_DAMAGE_ALL,FL_DAMAGE_CHILD);
if (damage() == FL_DAMAGE_ALL) drawing = 1;
if (damage() == FL_DAMAGE_CHILD && damaged_ == 0) drawing = 1;
while (cy < ey && node) {
if (damaged_ == node) {
if (damage() == FL_DAMAGE_CHILD) {
draw_node(depth, cy, node);
return;
}
drawing = 1;
}
//printf("%s %d\n",(char*) node->data(),drawing);
if (drawing) draw_node(depth, cy, node);
cy += height(node);
if (node->vsub_) {
//printf("has sub\n");
node = node->vsub_;
depth++;
} else if (node->next_) {
//printf("has no sub\n");
node = node->next_;
} else {
while (node && !node->next_) {
node = node->up_;
depth--;
}
if (node) node = node->next_;
}
}
fl_color(parent()->color());
fl_rectf(x(), cy, w(), ey - cy);
}
int gmx_genbox(int argc, char *argv[])
{
const char *desc[] = {
"[TT]genbox[tt] can do one of 3 things:[PAR]",
"1) Generate a box of solvent. Specify [TT]-cs[tt] and [TT]-box[tt]. Or specify [TT]-cs[tt] and",
"[TT]-cp[tt] with a structure file with a box, but without atoms.[PAR]",
"2) Solvate a solute configuration, e.g. a protein, in a bath of solvent ",
"molecules. Specify [TT]-cp[tt] (solute) and [TT]-cs[tt] (solvent). ",
"The box specified in the solute coordinate file ([TT]-cp[tt]) is used,",
"unless [TT]-box[tt] is set.",
"If you want the solute to be centered in the box,",
"the program [TT]editconf[tt] has sophisticated options",
"to change the box dimensions and center the solute.",
"Solvent molecules are removed from the box where the ",
"distance between any atom of the solute molecule(s) and any atom of ",
"the solvent molecule is less than the sum of the van der Waals radii of ",
"both atoms. A database ([TT]vdwradii.dat[tt]) of van der Waals radii is ",
"read by the program, and atoms not in the database are ",
"assigned a default distance [TT]-vdwd[tt].",
"Note that this option will also influence the distances between",
"solvent molecules if they contain atoms that are not in the database.",
"[PAR]",
"3) Insert a number ([TT]-nmol[tt]) of extra molecules ([TT]-ci[tt]) ",
"at random positions.",
"The program iterates until [TT]nmol[tt] molecules",
"have been inserted in the box. To test whether an insertion is ",
"successful the same van der Waals criterium is used as for removal of ",
"solvent molecules. When no appropriately-sized ",
"holes (holes that can hold an extra molecule) are available, the ",
"program tries for [TT]-nmol[tt] * [TT]-try[tt] times before giving up. ",
"Increase [TT]-try[tt] if you have several small holes to fill.[PAR]",
"If you need to do more than one of the above operations, it can be",
"best to call [TT]genbox[tt] separately for each operation, so that",
"you are sure of the order in which the operations occur.[PAR]",
"The default solvent is Simple Point Charge water (SPC), with coordinates ",
"from [TT]$GMXLIB/spc216.gro[tt]. These coordinates can also be used",
"for other 3-site water models, since a short equibilibration will remove",
"the small differences between the models.",
"Other solvents are also supported, as well as mixed solvents. The",
"only restriction to solvent types is that a solvent molecule consists",
"of exactly one residue. The residue information in the coordinate",
"files is used, and should therefore be more or less consistent.",
"In practice this means that two subsequent solvent molecules in the ",
"solvent coordinate file should have different residue number.",
"The box of solute is built by stacking the coordinates read from",
"the coordinate file. This means that these coordinates should be ",
"equlibrated in periodic boundary conditions to ensure a good",
"alignment of molecules on the stacking interfaces.",
"The [TT]-maxsol[tt] option simply adds only the first [TT]-maxsol[tt]",
"solvent molecules and leaves out the rest that would have fitted",
"into the box. This can create a void that can cause problems later.",
"Choose your volume wisely.[PAR]",
"The program can optionally rotate the solute molecule to align the",
"longest molecule axis along a box edge. This way the amount of solvent",
"molecules necessary is reduced.",
"It should be kept in mind that this only works for",
"short simulations, as e.g. an alpha-helical peptide in solution can ",
"rotate over 90 degrees, within 500 ps. In general it is therefore ",
"better to make a more or less cubic box.[PAR]",
"Setting [TT]-shell[tt] larger than zero will place a layer of water of",
"the specified thickness (nm) around the solute. Hint: it is a good",
"idea to put the protein in the center of a box first (using [TT]editconf[tt]).",
"[PAR]",
"Finally, [TT]genbox[tt] will optionally remove lines from your topology file in ",
"which a number of solvent molecules is already added, and adds a ",
"line with the total number of solvent molecules in your coordinate file."
};
const char *bugs[] = {
"Molecules must be whole in the initial configurations.",
};
/* parameter data */
gmx_bool bSol, bProt, bBox;
const char *conf_prot, *confout;
int bInsert;
real *r;
char *title_ins;
gmx_atomprop_t aps;
/* protein configuration data */
char *title = NULL;
t_atoms atoms;
rvec *x, *v = NULL;
int ePBC = -1;
matrix box;
t_pbc pbc;
/* other data types */
int atoms_added, residues_added;
t_filenm fnm[] = {
{ efSTX, "-cp", "protein", ffOPTRD },
{ efSTX, "-cs", "spc216", ffLIBOPTRD},
{ efSTX, "-ci", "insert", ffOPTRD},
{ efSTO, NULL, NULL, ffWRITE},
{ efTOP, NULL, NULL, ffOPTRW},
};
#define NFILE asize(fnm)
static int nmol_ins = 0, nmol_try = 10, seed = 1997;
static real r_distance = 0.105, r_shell = 0;
static rvec new_box = {0.0, 0.0, 0.0};
static gmx_bool bReadV = FALSE;
static int max_sol = 0;
output_env_t oenv;
t_pargs pa[] = {
{ "-box", FALSE, etRVEC, {new_box},
"Box size" },
{ "-nmol", FALSE, etINT, {&nmol_ins},
"Number of extra molecules to insert" },
{ "-try", FALSE, etINT, {&nmol_try},
"Try inserting [TT]-nmol[tt] times [TT]-try[tt] times" },
{ "-seed", FALSE, etINT, {&seed},
"Random generator seed"},
{ "-vdwd", FALSE, etREAL, {&r_distance},
"Default van der Waals distance"},
{ "-shell", FALSE, etREAL, {&r_shell},
"Thickness of optional water layer around solute" },
{ "-maxsol", FALSE, etINT, {&max_sol},
"Maximum number of solvent molecules to add if they fit in the box. If zero (default) this is ignored" },
{ "-vel", FALSE, etBOOL, {&bReadV},
"Keep velocities from input solute and solvent" }
};
CopyRight(stderr, argv[0]);
parse_common_args(&argc, argv, PCA_BE_NICE, NFILE, fnm, asize(pa), pa,
asize(desc), desc, asize(bugs), bugs, &oenv);
bInsert = opt2bSet("-ci", NFILE, fnm) && (nmol_ins > 0);
bSol = opt2bSet("-cs", NFILE, fnm);
bProt = opt2bSet("-cp", NFILE, fnm);
bBox = opt2parg_bSet("-box", asize(pa), pa);
/* check input */
if (bInsert && nmol_ins <= 0)
{
gmx_fatal(FARGS, "When specifying inserted molecules (-ci), "
"-nmol must be larger than 0");
}
if (!bInsert && nmol_ins > 0)
{
gmx_fatal(FARGS,
"You tried to insert molecules with -nmol, but did not supply "
"a molecule to insert with -ci.");
}
if (!bProt && !bBox)
{
gmx_fatal(FARGS, "When no solute (-cp) is specified, "
"a box size (-box) must be specified");
}
aps = gmx_atomprop_init();
if (bProt)
{
/*generate a solute configuration */
conf_prot = opt2fn("-cp", NFILE, fnm);
title = read_prot(conf_prot, &atoms, &x, bReadV ? &v : NULL, &r, &ePBC, box,
aps, r_distance);
if (bReadV && !v)
{
fprintf(stderr, "Note: no velocities found\n");
}
if (atoms.nr == 0)
{
fprintf(stderr, "Note: no atoms in %s\n", conf_prot);
bProt = FALSE;
}
}
if (!bProt)
{
atoms.nr = 0;
atoms.nres = 0;
atoms.resinfo = NULL;
atoms.atomname = NULL;
atoms.atom = NULL;
atoms.pdbinfo = NULL;
x = NULL;
r = NULL;
}
if (bBox)
{
ePBC = epbcXYZ;
clear_mat(box);
box[XX][XX] = new_box[XX];
box[YY][YY] = new_box[YY];
box[ZZ][ZZ] = new_box[ZZ];
}
if (det(box) == 0)
{
gmx_fatal(FARGS, "Undefined solute box.\nCreate one with editconf "
"or give explicit -box command line option");
}
/* add nmol_ins molecules of atoms_ins
in random orientation at random place */
if (bInsert)
{
title_ins = insert_mols(opt2fn("-ci", NFILE, fnm), nmol_ins, nmol_try, seed,
&atoms, &x, &r, ePBC, box, aps, r_distance, r_shell,
oenv);
}
else
{
title_ins = strdup("Generated by genbox");
}
/* add solvent */
if (bSol)
{
add_solv(opt2fn("-cs", NFILE, fnm), &atoms, &x, v ? &v : NULL, &r, ePBC, box,
aps, r_distance, &atoms_added, &residues_added, r_shell, max_sol,
oenv);
}
/* write new configuration 1 to file confout */
confout = ftp2fn(efSTO, NFILE, fnm);
fprintf(stderr, "Writing generated configuration to %s\n", confout);
if (bProt)
{
write_sto_conf(confout, title, &atoms, x, v, ePBC, box);
/* print box sizes and box type to stderr */
fprintf(stderr, "%s\n", title);
}
else
{
write_sto_conf(confout, title_ins, &atoms, x, v, ePBC, box);
}
/* print size of generated configuration */
fprintf(stderr, "\nOutput configuration contains %d atoms in %d residues\n",
atoms.nr, atoms.nres);
update_top(&atoms, box, NFILE, fnm, aps);
gmx_atomprop_destroy(aps);
thanx(stderr);
return 0;
}
inline void setTopTexture( const GloxTextureRepeat& top_tex ) {
m_top_tex = top_tex;
update_top();
}
int gmx_solvate(int argc, char *argv[])
{
const char *desc[] = {
"[THISMODULE] can do one of 2 things:[PAR]",
"1) Generate a box of solvent. Specify [TT]-cs[tt] and [TT]-box[tt].",
"Or specify [TT]-cs[tt] and [TT]-cp[tt] with a structure file with",
"a box, but without atoms.[PAR]",
"2) Solvate a solute configuration, e.g. a protein, in a bath of solvent ",
"molecules. Specify [TT]-cp[tt] (solute) and [TT]-cs[tt] (solvent). ",
"The box specified in the solute coordinate file ([TT]-cp[tt]) is used,",
"unless [TT]-box[tt] is set.",
"If you want the solute to be centered in the box,",
"the program [gmx-editconf] has sophisticated options",
"to change the box dimensions and center the solute.",
"Solvent molecules are removed from the box where the ",
"distance between any atom of the solute molecule(s) and any atom of ",
"the solvent molecule is less than the sum of the scaled van der Waals",
"radii of both atoms. A database ([TT]vdwradii.dat[tt]) of van der",
"Waals radii is read by the program, and the resulting radii scaled",
"by [TT]-scale[tt]. If radii are not found in the database, those"
"atoms are assigned the (pre-scaled) distance [TT]-radius[tt].[PAR]",
"The default solvent is Simple Point Charge water (SPC), with coordinates ",
"from [TT]$GMXLIB/spc216.gro[tt]. These coordinates can also be used",
"for other 3-site water models, since a short equibilibration will remove",
"the small differences between the models.",
"Other solvents are also supported, as well as mixed solvents. The",
"only restriction to solvent types is that a solvent molecule consists",
"of exactly one residue. The residue information in the coordinate",
"files is used, and should therefore be more or less consistent.",
"In practice this means that two subsequent solvent molecules in the ",
"solvent coordinate file should have different residue number.",
"The box of solute is built by stacking the coordinates read from",
"the coordinate file. This means that these coordinates should be ",
"equlibrated in periodic boundary conditions to ensure a good",
"alignment of molecules on the stacking interfaces.",
"The [TT]-maxsol[tt] option simply adds only the first [TT]-maxsol[tt]",
"solvent molecules and leaves out the rest that would have fitted",
"into the box. This can create a void that can cause problems later.",
"Choose your volume wisely.[PAR]",
"The program can optionally rotate the solute molecule to align the",
"longest molecule axis along a box edge. This way the amount of solvent",
"molecules necessary is reduced.",
"It should be kept in mind that this only works for",
"short simulations, as e.g. an alpha-helical peptide in solution can ",
"rotate over 90 degrees, within 500 ps. In general it is therefore ",
"better to make a more or less cubic box.[PAR]",
"Setting [TT]-shell[tt] larger than zero will place a layer of water of",
"the specified thickness (nm) around the solute. Hint: it is a good",
"idea to put the protein in the center of a box first (using [gmx-editconf]).",
"[PAR]",
"Finally, [THISMODULE] will optionally remove lines from your topology file in ",
"which a number of solvent molecules is already added, and adds a ",
"line with the total number of solvent molecules in your coordinate file."
};
const char *bugs[] = {
"Molecules must be whole in the initial configurations.",
};
/* parameter data */
gmx_bool bProt, bBox;
const char *conf_prot, *confout;
real *exclusionDistances = NULL;
gmx_atomprop_t aps;
/* protein configuration data */
char *title = NULL;
t_atoms *atoms;
rvec *x = NULL, *v = NULL;
int ePBC = -1;
matrix box;
/* other data types */
int atoms_added, residues_added;
t_filenm fnm[] = {
{ efSTX, "-cp", "protein", ffOPTRD },
{ efSTX, "-cs", "spc216", ffLIBRD},
{ efSTO, NULL, NULL, ffWRITE},
{ efTOP, NULL, NULL, ffOPTRW},
};
#define NFILE asize(fnm)
static real defaultDistance = 0.105, r_shell = 0, scaleFactor = 0.57;
static rvec new_box = {0.0, 0.0, 0.0};
static gmx_bool bReadV = FALSE;
static int max_sol = 0;
output_env_t oenv;
t_pargs pa[] = {
{ "-box", FALSE, etRVEC, {new_box},
"Box size (in nm)" },
{ "-radius", FALSE, etREAL, {&defaultDistance},
"Default van der Waals distance"},
{ "-scale", FALSE, etREAL, {&scaleFactor},
"Scale factor to multiply Van der Waals radii from the database in share/gromacs/top/vdwradii.dat. The default value of 0.57 yields density close to 1000 g/l for proteins in water." },
{ "-shell", FALSE, etREAL, {&r_shell},
"Thickness of optional water layer around solute" },
{ "-maxsol", FALSE, etINT, {&max_sol},
"Maximum number of solvent molecules to add if they fit in the box. If zero (default) this is ignored" },
{ "-vel", FALSE, etBOOL, {&bReadV},
"Keep velocities from input solute and solvent" },
};
if (!parse_common_args(&argc, argv, PCA_BE_NICE, NFILE, fnm, asize(pa), pa,
asize(desc), desc, asize(bugs), bugs, &oenv))
{
return 0;
}
const char *solventFileName = opt2fn("-cs", NFILE, fnm);
bProt = opt2bSet("-cp", NFILE, fnm);
bBox = opt2parg_bSet("-box", asize(pa), pa);
/* check input */
if (!bProt && !bBox)
{
gmx_fatal(FARGS, "When no solute (-cp) is specified, "
"a box size (-box) must be specified");
}
aps = gmx_atomprop_init();
snew(atoms, 1);
init_t_atoms(atoms, 0, FALSE);
if (bProt)
{
/* Generate a solute configuration */
conf_prot = opt2fn("-cp", NFILE, fnm);
title = readConformation(conf_prot, atoms, &x,
bReadV ? &v : NULL, &ePBC, box);
exclusionDistances = makeExclusionDistances(atoms, aps, defaultDistance, scaleFactor);
if (bReadV && !v)
{
fprintf(stderr, "Note: no velocities found\n");
}
if (atoms->nr == 0)
{
fprintf(stderr, "Note: no atoms in %s\n", conf_prot);
bProt = FALSE;
}
}
if (bBox)
{
ePBC = epbcXYZ;
clear_mat(box);
box[XX][XX] = new_box[XX];
box[YY][YY] = new_box[YY];
box[ZZ][ZZ] = new_box[ZZ];
}
if (det(box) == 0)
{
gmx_fatal(FARGS, "Undefined solute box.\nCreate one with gmx editconf "
"or give explicit -box command line option");
}
add_solv(solventFileName, atoms, &x, v ? &v : NULL, &exclusionDistances, ePBC, box,
aps, defaultDistance, scaleFactor, &atoms_added, &residues_added, r_shell, max_sol,
oenv);
/* write new configuration 1 to file confout */
confout = ftp2fn(efSTO, NFILE, fnm);
fprintf(stderr, "Writing generated configuration to %s\n", confout);
if (bProt)
{
write_sto_conf(confout, title, atoms, x, v, ePBC, box);
/* print box sizes and box type to stderr */
fprintf(stderr, "%s\n", title);
}
else
{
write_sto_conf(confout, "Generated by gmx solvate", atoms, x, v, ePBC, box);
}
/* print size of generated configuration */
fprintf(stderr, "\nOutput configuration contains %d atoms in %d residues\n",
atoms->nr, atoms->nres);
update_top(atoms, box, NFILE, fnm, aps);
gmx_atomprop_destroy(aps);
sfree(exclusionDistances);
sfree(x);
sfree(v);
done_atom(atoms);
sfree(atoms);
return 0;
}
