struct core_pak *copy_core(struct core_pak *core, struct model_pak *src,
struct model_pak *dest)
{
gint items=0;
gdouble vec[3];
struct core_pak *copyc;
struct shel_pak *copys;
/* checks */
g_assert(core != NULL);
g_assert(src != NULL);
g_assert(dest != NULL);
/* duplicate data structure */
copyc = dup_core(core);
items++;
/* setup status */
copyc->status = copyc->status & (~SELECT & ~SELECT);
copyc->orig = copyc->primary = TRUE;
copyc->primary_core = NULL;
VEC3SET(copyc->offset, 0.0, 0.0, 0.0);
/* coords, account for transformation matrices */
ARR3SET(vec, core->rx);
vecmat(dest->ilatmat, vec);
ARR3ADD(vec, dest->centroid);
ARR3SET(copyc->x, vec);
dest->cores = g_slist_prepend(dest->cores, copyc);
/* attached shell? */
if (copyc->shell)
{
copys = copyc->shell;
items++;
/* main info */
copys->status = copys->status & (~SELECT);
copys->primary=copys->orig=TRUE;
copys->primary_shell = NULL;
VEC3SET(copys->offset, 0.0, 0.0, 0.0);
/* coords, account for transformation matrices */
ARR3SET(vec, copys->rx);
vecmat(dest->ilatmat, vec);
ARR3ADD(vec, dest->centroid);
ARR3SET(copys->x, vec);
dest->shels = g_slist_prepend(dest->shels, copys);
}
return(copyc);
}
GSList *dup_core_list(GSList *orig)
{
GSList *copy, *list;
struct core_pak *core;
copy = NULL;
for (list=orig ; list ; list=g_slist_next(list))
{
core = dup_core(list->data);
copy = g_slist_prepend(copy, core);
}
copy = g_slist_reverse(copy);
return(copy);
}
void docking_project_create(GtkWidget *w, struct model_pak *model)
{
gint a, b, i, m, n, rx, ry, rz, size, rigid_save;
gint a_max, b_max, rx_max, ry_max, rz_max;
gchar *file, *dump, *dump_save, *rigid_move_save;
gdouble dx, dy, dz, x[3], scale[3], mat[9], dock_centroid[3], q[4];
GString *name, *rigid;
GSList *list, *core_list, *shell_list;
struct dock_pak *dock;
struct core_pak *core, *core2;
struct shel_pak *shell, *shell2;
FILE *fp;
/* checks */
g_assert(model != NULL);
size = g_slist_length(model->selection);
if (!size)
{
gui_text_show(WARNING, "Please select the subset you wish to dock.\n");
return;
}
/* create new docking project */
dock = g_malloc(sizeof(struct dock_pak));
/* NEW - setup project path */
/*
g_path_get_dirname(model->fullpath);
g_get_current_dir();
*/
/* seek a file name that doesn't exist (avoid background overwriting) */
name = g_string_new(NULL);
i=0;
do
{
g_string_sprintf(name, "project_%06d", i);
i++;
}
while (g_file_test(name->str, G_FILE_TEST_EXISTS));
dock->path = g_build_path(sysenv.cwd, name->str, NULL);
printf("creating new project: [%s]\n", dock->path);
#if WIN32
if (mkdir(dock->path))
#else
if (mkdir(dock->path, 0700))
#endif
{
gui_text_show(ERROR, "Failed to create project directory.\n");
g_free(dock->path);
g_free(dock);
return;
}
/* project control file */
g_string_sprintf(name, "%s%sproject.pcf", dock->path, DIR_SEP);
fp = fopen(name->str, "wt");
/* save original variables */
dump_save = model->gulp.dump_file;
model->gulp.dump_file = NULL;
rigid_save = model->gulp.rigid;
model->gulp.rigid = dock_rigid_on;
rigid_move_save = model->gulp.rigid_move;
model->gulp.rigid_move = NULL;
if (model->gulp.rigid)
{
rigid = g_string_new(NULL);
if (dock_rigid_x)
g_string_sprintf(rigid, "x");
if (dock_rigid_y)
g_string_sprintfa(rigid, "y");
if (dock_rigid_z)
g_string_sprintfa(rigid, "z");
model->gulp.rigid_move = g_string_free(rigid, FALSE);
}
/* duplicate selection for docking */
core_list = NULL;
shell_list = NULL;
VEC3SET(dock_centroid, 0.0, 0.0, 0.0);
for (list=model->selection ; list ; list=g_slist_next(list))
{
core2 = dup_core(list->data);
core_list = g_slist_prepend(core_list, core2);
if (core2->shell)
shell_list = g_slist_prepend(shell_list, core2->shell);
/* compute centroid */
ARR3ADD(dock_centroid, core2->x);
}
/* NB: lists must have the same order as original selection */
core_list = g_slist_reverse(core_list);
shell_list = g_slist_reverse(shell_list);
VEC3MUL(dock_centroid, 1.0/(gdouble) size);
/* fractional translation grid units */
scale[0] = dock_cell[0] / dock_grid[0];
scale[1] = dock_cell[1] / dock_grid[1];
/* rotational increments */
dx = PI/dock_rotate[0];
dy = PI/dock_rotate[1];
dz = PI/dock_rotate[2];
/* translational sampling */
if (dock_grid_on)
{
a_max = dock_grid[0];
b_max = dock_grid[1];
}
else
{
a_max = 1;
b_max = 1;
}
/* rotational sampling */
if (dock_rotate_on)
{
rx_max = dock_rotate[0];
ry_max = dock_rotate[1];
rz_max = dock_rotate[2];
}
else
{
rx_max = 1;
ry_max = 1;
rz_max = 1;
}
/* project header */
fprintf(fp, "%%title solvent mapping project\n");
fprintf(fp, "%%set %d %d %f %f\n", a_max, b_max, dock_cell[0], dock_cell[1]);
/* loop over all grid translations */
m = n = 0;
for (a=0 ; a<a_max ; a++)
{
for (b=0 ; b<b_max ; b++)
{
VEC3SET(x, a, b, 0.0);
x[0] *= scale[0];
x[1] *= scale[1];
/* loop over rotations */
VEC4SET(q, 1.0, 0.0, 0.0, 0.0);
for (rx=0 ; rx<rx_max ; rx++)
{
if (rx)
quat_concat_euler(q, PITCH, dx);
for (ry=0 ; ry<ry_max ; ry++)
{
if (ry)
quat_concat_euler(q, ROLL, dy);
for (rz=0 ; rz<rz_max ; rz++)
{
if (rz)
quat_concat_euler(q, YAW, dz);
/* build total rotation matrix */
quat_matrix(mat, q);
/* transform the cores and shells */
i = 0;
for (list=model->selection ; list ; list=g_slist_next(list))
{
core = list->data;
/* FIXME - should we restore this after? how? */
core->region = 2;
/* get original selection core coordinates */
core2 = g_slist_nth_data(core_list, i);
ARR3SET(core->x, core2->x);
/* perform the rotation (NB: must be done about origin in cartesian space) */
ARR3SUB(core->x, dock_centroid);
vecmat(model->latmat, core->x);
vecmat(mat, core->x);
vecmat(model->ilatmat, core->x);
ARR3ADD(core->x, dock_centroid);
/* add the current translation offset */
ARR3ADD(core->x, x);
/* as above, for the associated shell */
if (core->shell)
{
shell = core->shell;
shell->region = 2;
shell2 = core2->shell;
g_assert(shell2 != NULL);
ARR3SET(shell->x, shell2->x);
ARR3SUB(shell->x, dock_centroid);
vecmat(model->latmat, shell->x);
vecmat(mat, shell->x);
vecmat(model->ilatmat, shell->x);
ARR3ADD(shell->x, dock_centroid);
ARR3ADD(shell->x, x);
}
i++;
}
/* write docking configuration */
/*
file = g_strdup_printf("%s_%06d.gin", model->basename, n);
*/
/* m identifies grid points (for later minimum check) */
fprintf(fp, "%s_%06d.gin %f %f %d\n", model->basename, n, x[0], x[1], m);
file = g_strdup_printf("%s%s%s_%06d.gin", dock->path, DIR_SEP, model->basename, n);
dump = g_strdup_printf("%s_%06d.res", model->basename, n);
model->gulp.dump_file = dump;
write_gulp(file, model);
g_free(file);
g_free(dump);
n++;
}
}
}
m++;
}
}
/* restore original variables */
model->gulp.dump_file = dump_save;
model->gulp.rigid = rigid_save;
g_free(model->gulp.rigid_move);
model->gulp.rigid_move = rigid_move_save;
/* restore original selection (delete, then concat saved list) */
i = 0;
for (list=model->selection ; list ; list=g_slist_next(list))
{
core = list->data;
core2 = g_slist_nth_data(core_list, i);
ARR3SET(core->x, core2->x);
if (core->shell)
{
shell = core->shell;
shell2 = core2->shell;
g_assert(shell2 != NULL);
ARR3SET(shell->x, shell2->x);
}
i++;
}
/* free docking core/shell lists */
free_slist(core_list);
free_slist(shell_list);
g_string_free(name, TRUE);
fclose(fp);
/* run docking in background unless told to stop after setup */
/*
if (!dock_no_execute)
submit_task("Docking", &docking_execute, dock, &docking_cleanup, dock, model);
*/
}
