/* add download paths --------------------------------------------------------*/
static int add_path(paths_t *paths, const char *remot, const char *dir)
{
path_t *paths_path;
char local[1024];
if (paths->n>=paths->nmax) {
paths->nmax=paths->nmax<=0?1024:paths->nmax*2;
paths_path=(path_t *)realloc(paths->path,sizeof(path_t)*paths->nmax);
if (!paths_path) {
free_path(paths);
return 0;
}
paths->path=paths_path;
}
remot2local(remot,dir,local);
paths->path[paths->n].remot=paths->path[paths->n].local=NULL;
if (!(paths->path[paths->n].remot=(char *)malloc(strlen(remot)+1))||
!(paths->path[paths->n].local=(char *)malloc(strlen(local)+1))) {
free_path(paths);
return 0;
}
strcpy(paths->path[paths->n].remot,remot);
strcpy(paths->path[paths->n].local,local);
paths->n++;
return 1;
}
/* execute download ------------------------------------------------------------
* execute download
* args : gtime_t ts,te I time start and end
* double tint I time interval (s)
* int seqnos I sequence number start
* int seqnoe I sequence number end
* url_t *urls I url address list
* int nurl I number of urls
* char **stas I station list
* int nsta I number of stations
* char *dir I local directory
* char *remote_p I previous remote file path
* char *usr I login user for ftp
* char *pwd I login password for ftp
* char *proxy I proxy server address
* int opts I download options (or of the followings)
* DLOPT_FORCE = force download existing file
* DLOPT_KEEPCMP=keep compressed file
* DLOPT_HOLDERR=hold on error file
* DLOPT_HOLDLST=hold on listing file
* char *msg O output messages
* FILE *fp IO log file pointer (NULL: no output log)
* return : status (1:ok,0:error,-1:aborted)
* notes : urls should be read by using dl_readurl()
*-----------------------------------------------------------------------------*/
extern int dl_exec(gtime_t ts, gtime_t te, double ti, int seqnos, int seqnoe,
const url_t *urls, int nurl, char **stas, int nsta,
const char *dir, const char *usr, const char *pwd,
const char *proxy, int opts, char *msg, FILE *fp)
{
paths_t paths={0};
gtime_t ts_p={0};
char str[2048],remot_p[1024]="";
int i,n[4]={0};
unsigned int tick=tickget();
showmsg("STAT=_");
/* generate download paths */
while (timediff(ts,te)<1E-3) {
for (i=0;i<nurl;i++) {
if (!gen_paths(ts,ts_p,seqnos,seqnoe,urls+i,stas,nsta,dir,&paths)) {
free_path(&paths);
return 0;
}
}
ts_p=ts; ts=timeadd(ts,ti);
}
/* compact download paths */
compact_paths(&paths);
if (paths.n<=0) {
sprintf(msg,"no download data");
return 0;
}
for (i=0;i<paths.n;i++) {
sprintf(str,"%s->%s (%d/%d)",paths.path[i].remot,paths.path[i].local,i+1,
paths.n);
if (showmsg(str)) break;
/* execute download */
if (exec_down(paths.path+i,remot_p,usr,pwd,proxy,opts,n,fp)) {
break;
}
}
if (!(opts&DLOPT_HOLDLST)) {
remove(FTP_LISTING);
}
sprintf(msg,"OK=%d No_File=%d Skip=%d Error=%d (Time=%.1f s)",n[0],n[1],n[2],
n[3],(tickget()-tick)*0.001);
free_path(&paths);
return 1;
}
int
cha_parse_bos(cha_lat_t *lat)
{
static int path0 = -1;
lat->offset = lat->cursor = 0;
lat->anno = lat->last_anno = -1;
lat->head_path = 1;
cha_block_clear(Cha_mrph_block);
free_chars();
free_path();
Cha_path[0].start = Cha_path[0].end = 0;
Cha_path[0].path = &path0;
Cha_path[0].cost = 0;
Cha_path[0].mrph_p = 0;
Cha_path[0].state = 0;
Cha_path_num = 1;
register_bos_eos();
return 0;
}
/* gets the lowest free inode, or 0 if errno.
* (inode 0 is the root dir, which is never free)
* not concerned with optimizations at this point in the project.
*/
PUBLIC uint32_t find_free_inode(struct fs_info *fsi) {
struct key first;
struct key *key;
struct path p;
uint32_t prev_inode;
int ret;
set_inode_key(0, &first);
ret = search_slot(&fsi->fs_root, &first, &p, 0);
if (ret < 0) {
errno = -ret;
return 0;
}
key = key_for(p.nodes[0], p.slots[0]);
while (TRUE) {
prev_inode = key->objectid;
ret = step_to_next_slot(&p);
if (ret < 0) {
errno = -ret;
return 0;
}
if (ret == KEY_NOT_FOUND) { /* no more items, and no path to free */
return prev_inode + 1;
}
assert(ret == SUCCESS);
key = key_for(p.nodes[0], p.slots[0]);
if (key->objectid - prev_inode > 1) {
free_path(&p);
return prev_inode + 1;
}
}
}
void free_path(t_path *path)
{
if (path)
{
if (path->next)
free_path(path->next);
free(path);
}
}
void free_paths(t_paths *paths)
{
if (paths)
{
free_path(paths->path);
if (paths->next)
free_paths(paths->next);
free(paths);
}
}
static void free_path(t_path *path)
{
if (path)
{
free(path->dir);
if (path->nxt)
free_path(path->nxt);
free(path);
}
}
/* inserts an empty item into the tree at the given key.
* (This function's signature is modeled after the one in Btrfs.)
* r - the root of the tree to insert into
* key - the key to insert
* p - path result prepared
* ins_len - number of bytes needed for the item and its metadata in leaf.
* returns 0 if inserted, or a negative errno.
*/
PUBLIC int insert_empty_item(struct root *r, struct key *key, struct path *p,
int ins_len) {
int ret;
ret = search_slot(r, key, p, ins_len);
if (ret == KEY_FOUND) {
free_path(p);
return -EEXIST;
}
if (ret != KEY_NOT_FOUND) return ret;
return insert_item_in_leaf(r, p, key, ins_len);
}
void free_env(t_env *env)
{
if (env)
{
if (env->path)
free_path(env->path);
if (env->var)
free_var(env->var);
free(env);
}
}
static int
sysctl_nodecount(SYSCTL_HANDLER_ARGS)
{
int error, i;
int newcount = nodecount;
error = sysctl_handle_int(oidp, &newcount, 0, req);
if (error || !req->newptr)
return (error);
mtx_lock(mn_mtx);
if (newcount != nodecount) {
free_path(); /* free_path requires the old nodecount */
nodecount = newcount;
pathtable = malloc(nodecount * sizeof(struct hop **),
M_MN_ROUTE, M_WAITOK | M_ZERO);
if (!pathtable) {
free_path();
mtx_unlock(mn_mtx);
return ENOMEM;
}
for (i = 0; i < nodecount; ++i) {
pathtable[i] = malloc(nodecount * sizeof(struct hop *),
M_MN_ROUTE, M_WAITOK | M_ZERO);
if (!pathtable[i]) {
nodecount=i-1;
free_path();
mtx_unlock(mn_mtx);
return ENOMEM;
}
}
}
mtx_unlock(mn_mtx);
return 0;
}
t_path *free_path(t_path *path)
{
t_path *tmp;
if (path == NULL)
return (NULL);
else
{
tmp = path->next;
free(path);
return (free_path(tmp));
}
}
void
free_pathvec (vector vec, int free_paths)
{
int i;
struct path * pp;
if (!vec)
return;
if (free_paths)
vector_foreach_slot(vec, pp, i)
free_path(pp);
vector_free(vec);
}
/* gets the inode of a directory entry, or 0 if errno.
* (inode 0 is the root dir, which is not an entry in any dir)
*/
PUBLIC uint32_t get_dir_ent_inode(struct fs_info *fsi, uint32_t dir_inode,
char *name) {
struct path p;
struct key key;
struct dir_ent_metadata *demd;
int ret;
set_dir_ent_key(dir_inode, name, &key);
ret = search_slot(&fsi->fs_root, &key, &p, 0);
if (ret == KEY_NOT_FOUND) {
free_path(&p); /* only for search_slot(), not step_to_next_slot() */
}
while (TRUE) {
if (ret == KEY_NOT_FOUND) {
errno = ENOENT;
}
if (ret < 0) {
errno = -ret;
}
if (ret != KEY_FOUND) {
return 0; /* failure, with errno */
}
demd = (struct dir_ent_metadata *) metadata_for(&p);
if (!strcmp(name, demd->name)) { /* name matches */
ret = demd->inode;
free_path(&p);
return ret;
}
ret = step_to_next_slot(&p);
if (ret == KEY_FOUND && compare_keys(&key, item_key(&p))) {
errno = ENOENT;
free_path(&p);
return 0; /* failure, with errno */
}
}
}
int
main (int argc, char **argv)
{
if (argc != 2)
usage (argv[0], 1);
split_path (argv[1]);
init_inotify ();
if (! exists (watch_path))
loop_inotify ();
deinit_inotify ();
free_path ();
return 0;
}
void print_solve(t_path *begin, t_env *data)
{
t_path *end_room;
int round;
end_room = begin;
round = 0;
while (end_room->next)
end_room = end_room->next;
while (end_room->gone_ant < data->ants)
{
play_round(begin, end_room, data, round);
round++;
ft_putchar('\n');
}
free_path(begin);
}
void clip_rgn_mix(drawingStates *states, PATH *path, uint32_t mode) {
// FIXME need to handle clip region definition properly.
// Need to calculate new clipping form.
// it's not trivial, use a lib like polyclip (cpp) which in turn
// needs to convert Bezier/ARC curves in segment.
switch (mode) {
case U_RGN_NONE:
case U_RGN_AND:
case U_RGN_OR:
case U_RGN_XOR:
case U_RGN_DIFF:
case U_RGN_COPY:
default:
free_path(&(states->currentDeviceContext.clipRGN));
copy_path(path, &(states->currentDeviceContext.clipRGN));
break;
}
}
PUBLIC int get_inode_metadata(struct fs_info *fsi, uint32_t inode,
struct inode_metadata *imd) {
struct path p;
struct key key;
int ret;
set_inode_key(inode, &key);
ret = search_slot(&fsi->fs_root, &key, &p, 0);
if (ret == KEY_NOT_FOUND) ret = -ENOENT;
if (ret == KEY_FOUND) {
memmove(imd, metadata_for(&p), sizeof(*imd));
}
if (ret == KEY_FOUND || ret == KEY_NOT_FOUND) {
free_path(&p);
}
assert(KEY_FOUND == SUCCESS);
return ret;
}
/* inserts a directory entry.
* dir_inode - inode of the directory in which to insert
* name - of the inserted file or directory
* ent_inode - inode of the inserted file or directory
* returns 0 for success, or negative errno.
*/
PUBLIC int insert_dir_ent(struct fs_info *fsi, uint32_t dir_inode,
char *name, uint32_t ent_inode) {
struct path p;
struct key key;
struct dir_ent_metadata *demd;
int len = strlen(name), ret;
if (len > MAX_FILE_NAME_LENGTH) {
return -ENAMETOOLONG;
}
set_dir_ent_key(dir_inode, name, &key);
ret = insert_empty_item_allowing_duplicates(&fsi->fs_root, &key, &p,
sizeof(struct item) + sizeof(*demd) + len);
if (ret) return ret;
demd = (struct dir_ent_metadata *) metadata_for(&p);
demd->inode = ent_inode;
memmove(&demd->name, name, len);
free_path(&p);
return 0; /* failure, with errno */
}
PUBLIC int insert_inode(struct fs_info *fsi, uint32_t inode,
uint16_t inode_type) {
struct path p;
struct key key;
struct inode_metadata *imd;
int ins_len = sizeof(struct item) + sizeof(*imd);
int ret;
set_inode_key(inode, &key);
ret = insert_empty_item(&fsi->fs_root, &key, &p, ins_len);
if (ret) return ret;
imd = (struct inode_metadata *) metadata_for(&p);
imd->inode_type = inode_type;
imd->ctime = get_time();
imd->mtime = get_time();
free_path(&p);
return SUCCESS;
}
/* uninit_paths[]
*
* remove paths, but also remove each hop
*/
void
uninit_paths(void)
{
int i;
mtx_lock(mn_mtx);
free_path();
if (hoptable) {
for (i = 0; i < hopcount; ++i){
xtq_uninstall(&(hoptable[i]),-1);
free(hoptable[i].exittick, M_MN_CONF);
free(hoptable[i].slotlen, M_MN_CONF);
}
free(hoptable, M_MN_CONF);
}
hoptable = NULL;
hopcount = 0;
mtx_unlock(mn_mtx);
}
static struct cpp_dir *
remove_duplicates (cpp_reader *pfile, struct cpp_dir *head,
struct cpp_dir *system, struct cpp_dir *join,
int verbose)
{
struct cpp_dir **pcur, *tmp, *cur;
struct stat st;
for (pcur = &head; *pcur; )
{
int reason = REASON_QUIET;
cur = *pcur;
if (stat (cur->name, &st))
{
/* Dirs that don't exist are silently ignored, unless verbose. */
if (errno != ENOENT)
cpp_errno (pfile, CPP_DL_ERROR, cur->name);
else
{
/* If -Wmissing-include-dirs is given, warn. */
cpp_options *opts = cpp_get_options (pfile);
if (opts->warn_missing_include_dirs && cur->user_supplied_p)
cpp_errno (pfile, CPP_DL_WARNING, cur->name);
reason = REASON_NOENT;
}
}
else if (!S_ISDIR (st.st_mode))
/* APPLE LOCAL begin headermaps 3871393 */
{
/* Only check for headermap if this is a regular file and if there
is no path-constructor function in CUR. */
if (S_ISREG (st.st_mode) && !cur->construct)
{
/* Try to load the file as a headermap. We will get back NULL
if this fails, and there won't be any warnings/errors emitted
unless the load function is fairly sure it's dealing with a
headermap file that is malformed. */
struct hmap_header_map *header_map;
header_map = hmap_load_header_map (cur->name);
if (header_map)
{
/* Successfully loaded a headermap. Store a pointer to it
and set up the construct function pointer in cur. */
cur->header_map = header_map;
cur->construct = hmap_construct_pathname;
pcur = &cur->next;
continue;
}
}
/* If we fall through to here, it's some other kind of file. */
cpp_error_with_line (pfile, CPP_DL_ERROR, 0, 0,
"%s: not a directory", cur->name);
}
/* APPLE LOCAL end headermaps 3871393 */
else
{
INO_T_COPY (cur->ino, st.st_ino);
cur->dev = st.st_dev;
/* Remove this one if it is in the system chain. */
reason = REASON_DUP_SYS;
for (tmp = system; tmp; tmp = tmp->next)
if (INO_T_EQ (tmp->ino, cur->ino) && tmp->dev == cur->dev
&& cur->construct == tmp->construct)
break;
if (!tmp)
{
/* Duplicate of something earlier in the same chain? */
reason = REASON_DUP;
for (tmp = head; tmp != cur; tmp = tmp->next)
if (INO_T_EQ (cur->ino, tmp->ino) && cur->dev == tmp->dev
&& cur->construct == tmp->construct)
break;
if (tmp == cur
/* Last in the chain and duplicate of JOIN? */
&& !(cur->next == NULL && join
&& INO_T_EQ (cur->ino, join->ino)
&& cur->dev == join->dev
&& cur->construct == join->construct))
{
/* Unique, so keep this directory. */
pcur = &cur->next;
continue;
}
}
}
/* Remove this entry from the chain. */
*pcur = cur->next;
free_path (cur, verbose ? reason: REASON_QUIET);
}
*pcur = join;
return head;
}
void DSU::ComputeTBD(TBD &pqueue, int maxkeep, int num_threshold, bool outer, bool noLP, bool shifts, bool debug, vector<RNAsaddle> *output_saddles, int conn_neighs, bool no_new)
{
int cnt = 0;
clock_t time_tbd = clock();
// go through all pairs in queue
while (pqueue.size()>0) {
// check time:
double time_secs = ((clock() - time)/(double)CLOCKS_PER_SEC);
if (stop_after && (time_secs > stop_after)) {
fprintf(stderr, "Time threshold reached (%d secs.), processed %d/%d\n", stop_after, cnt, pqueue.size()+cnt);
break;
}
// just visualisation
if (!output_saddles && cnt%100==0) {
double tim = (clock() - time_tbd)/(double)CLOCKS_PER_SEC;
std::pair<int, int> mem = getValue();
//double one = ((sizeof(char)*strlen(seq) + sizeof(short)*strlen(seq)) + sizeof(RNAsaddle)) / 1024.0;
fprintf(stderr, "Finding path: %7d/%7d; Time: %6.2f; Est.:%6.2f Mem.:%6.1fMB VM %6.1fMB PM\n", cnt, pqueue.size()+cnt, tim, tim/(double)cnt*pqueue.size(), mem.first/1024.0, mem.second/1024.0);
}
// apply threshold
if (cnt>num_threshold) {
fprintf(stderr, "Number threshold reached, processed %d/%d\n", cnt, pqueue.size()+cnt);
break;
} else {
cnt++;
}
// get next
TBDentry tbd = pqueue.get_first();
if (tbd.i==-1) {
fprintf(stderr, "Ending the path-finding -- i = %5d ; j = %5d ; fiber = %c ; type = %s \n", tbd.i, tbd.j, tbd.fiber?'Y':'N', type1_str[tbd.type_clust]);
break;
}
// check no-conn
if (conectivity.size() > 0 && !tbd.fiber && conectivity.joint(tbd.i, tbd.j)) continue;
// get path
if (debug) fprintf(stderr, "path between (%3d, %3d) type=%s fiber=%d:\n", tbd.i, tbd.j, type1_str[tbd.type_clust], tbd.fiber);
//2fprintf(stderr, "depth: %d\n%s\n%s\n%s\n", maxkeep, seq, LM[tbd.i].str_ch, LM[tbd.j].str_ch);
if (pknots) {
path_pk *path = get_path_light_pk(seq, LM[tbd.i].structure, LM[tbd.j].structure, maxkeep);
// variables for outer insertion
double max_energy= -1e8;
path_pk *max_path = path;
// variables for inner loops and insertions
// get the length of path for speed up
int length = 0;
for (path_pk *tmp = path; tmp && tmp->structure; tmp++) {
if (max_path->en < tmp->en) max_path = tmp;
length ++;
}
// create vector of known LM numbers on path (where 0 and length-1 are known)
vector<int> lm_numbers(length, -1);
lm_numbers[0] = tbd.i;
lm_numbers[length-1] = tbd.j;
// debug
if (debug) {
for (int i=0; i<length; i++) {
fprintf(stderr, "path[%3d] %s %6.2f\n", i, pt_to_str_pk(path[i].structure).c_str(), path[i].en/100.0);
}
}
// bisect the path and find new LMs:
unsigned int old_size = LM.size();
FindNumbers(0, length-1, path, lm_numbers, shifts, noLP, debug, no_new);
// if we have found new minima and we want to do more than simple reevaluation of path (--conn-neighs>0)
if (LM.size() - old_size > 0 && conn_neighs > 0 && !no_new) {
for (unsigned int j=old_size; j<LM.size(); j++) {
// sort 'em according to Hamming D. and take first "conn_neighs"
multimap<int, int> distances;
for (unsigned int i=0; i<old_size; i++) {
distances.insert(make_pair(HammingDist(LM[i].structure, LM[j].structure), i));
}
int cnt = 0;
int last_hd = -1;
for (auto it=distances.begin(); it!=distances.end(); it++) {
if (cnt > conn_neighs && last_hd != it->first) {
break;
}
pqueue.insert(it->second, j, EXPERIM, false);
cnt++;
last_hd = it->first;
}
}
}
// debug
if (debug) {
int diff = 1;
int last_num = lm_numbers[0];
for (int i=0; i<length; i++) {
fprintf(stderr, "path[%3d]= %4d (%s %6.2f)\n", i, lm_numbers[i], pt_to_str_pk(path[i].structure).c_str(), path[i].en/100.0);
if (lm_numbers[i]!=last_num && lm_numbers[i]!=-1) {
diff++;
last_num=lm_numbers[i];
}
}
histo[length][diff]++;
histo[length][0]++;
}
// now process the array of found numbers:
int last_num = lm_numbers[0];
for (int i=1; i<length; i++) {
if (lm_numbers[i]!=-1 && lm_numbers[i]!=last_num) {
// get the highest saddle in case we traveled through many "-1" saddles:
int j=i-1;
int highest_num = i;
while (j>0) {
// check if not higher saddle:
if (path[highest_num].en < path[j].en) highest_num = j;
// we found first that is not -1
if (lm_numbers[j]!=-1) break;
j--;
}
// save saddle
SDtype typ = (j==i-1?DIRECT:REDUCED);
RNAsaddle saddle(last_num, lm_numbers[i], typ);
saddle.energy = path[highest_num].en;
saddle.str_ch = NULL;
saddle.structure = allocopy(path[highest_num].structure);
bool inserted = InsertUB(saddle, debug);
// ???
if (output_saddles && inserted) {
output_saddles->push_back(saddle);
}
// try to insert new things into TBD:
if ((lm_numbers[i]!=lm_numbers[length-1] || lm_numbers[i-1]!=lm_numbers[0]) && !no_new) {
// check no-conn
if (conectivity.size() > 0) conectivity.union_set(tbd.i, tbd.j);
pqueue.insert(lm_numbers[i-1], lm_numbers[i], NEW_FOUND, true);
}
last_num = lm_numbers[i];
}
}
// insert saddle between outer structures
if (outer) {
RNAsaddle tmp(tbd.i, tbd.j, NOT_SURE);
tmp.energy = en_fltoi(max_energy);
tmp.str_ch = NULL;
tmp.structure = allocopy(max_path->structure);
bool inserted = InsertUB(tmp, debug);
if (output_saddles && inserted) {
output_saddles->push_back(tmp);
}
}
free_path_pk(path);
} else {
//fprintf(stderr, "%s\n%s\n%s\n", seq, LM[tbd.i].str_ch, LM[tbd.j].str_ch);
path_t *path = get_path(seq, LM[tbd.i].str_ch, LM[tbd.j].str_ch, maxkeep);
// variables for outer insertion
double max_energy= -1e8;
path_t *max_path = path;
// variables for inner loops and insertions
// get the length of path for speed up
int length = 0;
for (path_t *tmp = path; tmp && tmp->s; tmp++) {
if (max_path->en < tmp->en) max_path = tmp;
length ++;
}
// create vector of known LM numbers on path (where 0 and length-1 are known)
vector<int> lm_numbers(length, -1);
lm_numbers[0] = tbd.i;
lm_numbers[length-1] = tbd.j;
// bisect the path and find new LMs:
unsigned int old_size = LM.size();
FindNumbers(0, length-1, path, lm_numbers, shifts, noLP, debug, no_new);
// if we have found new minima and we want to do more than simple reevaluation of path (--conn-neighs>0)
if (LM.size() - old_size > 0 && conn_neighs > 0 && !no_new) {
for (unsigned int j=old_size; j<LM.size(); j++) {
// sort 'em according to Hamming D. and take first "conn_neighs"
multimap<int, int> distances;
for (unsigned int i=0; i<old_size; i++) {
distances.insert(make_pair(HammingDist(LM[i].structure, LM[j].structure), i));
}
int cnt = 0;
int last_hd = -1;
for (auto it=distances.begin(); it!=distances.end(); it++) {
if (cnt > conn_neighs && last_hd != it->first) {
break;
}
pqueue.insert(it->second, j, EXPERIM, false);
cnt++;
last_hd = it->first;
}
}
}
// debug
if (debug) {
int diff = 1;
int last_num = lm_numbers[0];
for (int i=0; i<length; i++) {
fprintf(stderr, "path[%3d]= %4d (%s %6.2f)\n", i, lm_numbers[i], path[i].s, path[i].en);
if (lm_numbers[i]!=last_num && lm_numbers[i]!=-1) {
diff++;
last_num=lm_numbers[i];
}
}
histo[length][diff]++;
histo[length][0]++;
}
// now process the array of found numbers:
int last_num = lm_numbers[0];
for (int i=1; i<length; i++) {
if (lm_numbers[i]!=-1 && lm_numbers[i]!=last_num) {
// get the highest saddle in case we traveled through many "-1" saddles:
int j=i-1;
int highest_num = i;
while (j>0) {
// check if not higher saddle:
if (path[highest_num].en < path[j].en) highest_num = j;
// we found first that is not -1
if (lm_numbers[j]!=-1) break;
j--;
}
// save saddle
SDtype typ = (j==i-1?DIRECT:REDUCED);
RNAsaddle saddle(last_num, lm_numbers[i], typ);
saddle.energy = en_fltoi(path[highest_num].en);
saddle.str_ch = NULL;
saddle.structure = make_pair_table(path[highest_num].s);
bool inserted = InsertUB(saddle, debug);
// ???
if (output_saddles && inserted) {
output_saddles->push_back(saddle);
}
// try to insert new things into TBD:
if ((lm_numbers[i]!=lm_numbers[length-1] || lm_numbers[i-1]!=lm_numbers[0]) && !no_new) {
// check no-conn
if (conectivity.size() > 0) conectivity.union_set(tbd.i, tbd.j);
pqueue.insert(lm_numbers[i-1], lm_numbers[i], NEW_FOUND, true);
}
last_num = lm_numbers[i];
}
}
// insert saddle between outer structures
if (outer) {
RNAsaddle tmp(tbd.i, tbd.j, NOT_SURE);
tmp.energy = en_fltoi(max_energy);
tmp.str_ch = NULL;
tmp.structure = make_pair_table(max_path->s);
bool inserted = InsertUB(tmp, debug);
if (output_saddles && inserted) {
output_saddles->push_back(tmp);
}
}
free_path(path);
}
// free stuff
//if (last_str) free(last_str);
} // all doing while
fprintf(stderr, "The end of finding paths(%d). Size of pqueue = %d\n", cnt, (int)pqueue.size());
}
/* calculate a curve-deform path for a curve
* - only called from displist.c -> do_makeDispListCurveTypes
*/
void calc_curvepath(Object *ob)
{
BevList *bl;
BevPoint *bevp, *bevpn, *bevpfirst, *bevplast;
PathPoint *pp;
Curve *cu;
Nurb *nu;
Path *path;
float *fp, *dist, *maxdist, xyz[3];
float fac, d=0, fac1, fac2;
int a, tot, cycl=0;
ListBase *nurbs;
/* in a path vertices are with equal differences: path->len = number of verts */
/* NOW WITH BEVELCURVE!!! */
if (ob==NULL || ob->type != OB_CURVE) return;
cu= ob->data;
nurbs= BKE_curve_nurbs(cu);
nu= nurbs->first;
if (cu->path) free_path(cu->path);
cu->path= NULL;
bl= cu->bev.first;
if (bl==NULL || !bl->nr) return;
cu->path=path= MEM_callocN(sizeof(Path), "calc_curvepath");
/* if POLY: last vertice != first vertice */
cycl= (bl->poly!= -1);
if (cycl) tot= bl->nr;
else tot= bl->nr-1;
path->len= tot+1;
/* exception: vector handle paths and polygon paths should be subdivided at least a factor resolu */
if (path->len<nu->resolu*SEGMENTSU(nu)) path->len= nu->resolu*SEGMENTSU(nu);
dist= (float *)MEM_mallocN((tot+1)*4, "calcpathdist");
/* all lengths in *dist */
bevp= bevpfirst= (BevPoint *)(bl+1);
fp= dist;
*fp= 0;
for (a=0; a<tot; a++) {
fp++;
if (cycl && a==tot-1)
sub_v3_v3v3(xyz, bevpfirst->vec, bevp->vec);
else
sub_v3_v3v3(xyz, (bevp+1)->vec, bevp->vec);
*fp= *(fp-1)+len_v3(xyz);
bevp++;
}
path->totdist= *fp;
/* the path verts in path->data */
/* now also with TILT value */
pp= path->data = (PathPoint *)MEM_callocN(sizeof(PathPoint)*path->len, "pathdata");
bevp= bevpfirst;
bevpn= bevp+1;
bevplast= bevpfirst + (bl->nr-1);
fp= dist+1;
maxdist= dist+tot;
fac= 1.0f/((float)path->len-1.0f);
fac = fac * path->totdist;
for (a=0; a<path->len; a++) {
d= ((float)a)*fac;
/* we're looking for location (distance) 'd' in the array */
while ((d>= *fp) && fp<maxdist) {
fp++;
if (bevp<bevplast) bevp++;
bevpn= bevp+1;
if (bevpn>bevplast) {
if (cycl) bevpn= bevpfirst;
else bevpn= bevplast;
}
}
fac1= *(fp)- *(fp-1);
fac2= *(fp)-d;
fac1= fac2/fac1;
fac2= 1.0f-fac1;
interp_v3_v3v3(pp->vec, bevp->vec, bevpn->vec, fac2);
pp->vec[3]= fac1*bevp->alfa + fac2*bevpn->alfa;
pp->radius= fac1*bevp->radius + fac2*bevpn->radius;
pp->weight= fac1*bevp->weight + fac2*bevpn->weight;
interp_qt_qtqt(pp->quat, bevp->quat, bevpn->quat, fac2);
normalize_qt(pp->quat);
pp++;
}
MEM_freeN(dist);
}
//finds the x,y of the pathnode that is best to walk at if you want to get to goal.
//returns -1 if you can't get to the goal.
int find_best_xy(int start_x,int start_y, int goal_x,int goal_y,int w, int h, int *best_x, int *best_y,int check_player)
{
int i;
NODE *n;
//init...
global_x = start_x;
global_y = start_y;
global_goal_x = goal_x;
global_goal_y = goal_y;
for(i=0;i<map->num_of_path_nodes;i++)
h_list[i] = 99999;
//Check if you can walk straight to the goal
if(free_path(start_x, start_y,goal_x,goal_y,w,h,check_player))
{
*best_x = goal_x;
*best_y = goal_y;
return 1;
}
//check what nodes you can see and put em in node[]
for(i=0;i<map->num_of_path_nodes;i++)
{
if(check_collision(start_x-240, start_y-240,480,480, map->path_node[i].x,map->path_node[i].y,2,2))
if(free_path(start_x, start_y,map->path_node[i].x,map->path_node[i].y,w,h,check_player))
{
new_node(node_num, i, NULL);
node_num++;
}
}
//if we have no nodes in list exit...
if(node_num==0)return 0;
//Sort the nodes...
sort_node_list();
while(1)
{
//if we have no nodes in list exit...
if(node_num==0)return 0;
//set active node..
n = node[node_num-1];
node_num--;
//check if you can get from the current node to the goal, if so quit.
if(free_path(map->path_node[n->num].x,map->path_node[n->num].y,goal_x, goal_y,w,h,check_player))
{
//if the node has any parents then the parent node is the one we want!
if(n->parent==NULL)
{
*best_x = map->path_node[n->num].x;
*best_y = map->path_node[n->num].y;
}
else
{
*best_x = map->path_node[n->parent->num].x;
*best_y = map->path_node[n->parent->num].y;
}
delete_node(n);
break;
}
//check wich nodes that you can get to from the current node.
for(i=0;i<map->num_of_path_nodes;i++)
{
if(i != n->num)
if(check_collision(map->path_node[n->num].x-240, map->path_node[n->num].y-240,480,480, map->path_node[i].x,map->path_node[i].y,2,2))
if(free_path(map->path_node[n->num].x, map->path_node[n->num].y,map->path_node[i].x,map->path_node[i].y,w,h,check_player))
{
if(new_node(node_num, i, n))
node_num++;
}
}
delete_node(n);
//Sort the nodes...
sort_node_list();
}
//delete the nodes left
for(i=0;i<node_num;i++)
delete_node(node[i]);
node_num=0;
return 1;
}
/* searches a tree for a key, or the slot where it should be inserted.
* (This function's signature is modeled after the one in Btrfs.)
* r - the root of the tree to search
* key - the key to search for
* p - path result found/prepared for modification (shadowed at least)
* ins_len - number of bytes needed for the item and its metadata in leaf
* (if inserting), or negative if deleting. When inserting,
* index nodes on the path and the leaf node are proactively split
* if at the upper bounds, or to provide the required space in the leaf.
* When deleting, index nodes (below root) at the lower bounds
* on the path are proactively fixed. When 0, the nodes on the path
* are not modified or shadowed.
* returns 0 if the key is found, 1 if not, or a negative errno with no path.
*/
PUBLIC int search_slot(struct root *r, struct key *key, struct path *p,
int ins_len) {
int ret, level = -1;
blocknr_t blocknr = r->blocknr; /* start at root blocknr */
memset(p, 0, sizeof(*p)); /* make NULL after the root level */
/* traverse from root to leaf */
while (TRUE) {
int i, j, least_key, comparison;
struct header *hdr;
struct cache *node = get_block(blocknr);
if (!node) {
if (level != -1) {
free_path_from(p, level);
}
return -errno;
}
hdr = &node->u.node.header;
assert(hdr->header_magic == HEADER_MAGIC);
if (level >= 0) {
assert(level == hdr->level + 1); /* level counts down to 0 */
}
level = hdr->level;
p->nodes[level] = node;
/* check for special case: empty root node during mkfs */
if (!hdr->nritems) {
struct cache *leaf;
blocknr_t leafnr;
uint16_t type = LEAF_TYPE_FOR(hdr->type);
assert(level == 1);
assert(!p->nodes[2]);
assert(ins_len > 0);
p->slots[level] = 0;
/* init first leaf and add to path, but leave empty */
leafnr = alloc_block(r->fs_info, node, type);
if (!leafnr) {
free_path_from(p, level);
return -ENOSPC;
}
leaf = init_node(leafnr, type, 0);
if (!leaf) {
free_path_from(p, level);
return -errno;
}
/* a new node gets a new ptr to it */
insert_key_ptr(r, p, level, key, leafnr);
p->nodes[0] = leaf;
p->slots[0] = 0;
/* the caller will insert the first item in the new leaf */
return KEY_NOT_FOUND;
}
/* go one slot past the search key */
for (i = 0; i < hdr->nritems; i++) {
comparison = compare_keys(key_for(node, i), key);
if (comparison > 0) break; /* one slot past the key */
}
if (i) { /* the slot to the left is equal or less */
p->slots[level] = i - 1;
least_key = FALSE;
} else { /* the key is less than everything else in the tree */
least_key = TRUE;
p->slots[level] = 0; /* it would be inserted here */
j = level;
while (TRUE) {
assert(p->slots[j] == 0);
if (is_root_level(j++, p)) break;
}
}
/* if going to modify, shadow now (on tree descent) */
if (ins_len) {
ret = ensure_will_write(r, p, level);
if (ret) {
free_path_from(p, level);
return ret;
}
}
/* leaf node */
if (level == 0) {
if (ins_len > 0) {
ret = ensure_leaf_space(r, p, ins_len);
if (ret) {
free_path(p);
return ret;
}
}
assert(hdr->nritems); /* an empty leaf would not be preserved */
/* so there is an item to compare with */
comparison = compare_keys(key_for(node, p->slots[0]), key);
if (comparison < 0) {
p->slots[0]++; /* would insert at next slot in leaf */
}
ret = insert_extents_for_reserves(&r->fs_info->extent_root);
return ret ? ret : (comparison ? KEY_NOT_FOUND : KEY_FOUND);
/* index node */
} else {
if (ins_len > 0) { /* inserting */
if (least_key) { /* will make leftmost key less */
update_index_key(r, p, level, key);
}
if (hdr->nritems >= UPPER_BOUNDS(r->fs_info->lower_bounds)) {
ret = split_index_node(r, p, level);
if (ret) {
free_path_from(p, level);
return ret;
}
}
}
if (ins_len < 0) { /* deleting */
if (!is_root_level(level, p)
&& hdr->nritems <= r->fs_info->lower_bounds) {
ret = fix_index_node(r, p, level);
if (ret) {
free_path_from(p, level);
return ret;
}
}
}
blocknr = ptr_for(node, p->slots[level]);
}
}
}
static void do_makeDispListCurveTypes(Scene *scene, Object *ob, ListBase *dispbase,
DerivedMesh **derivedFinal, int forRender, int forOrco)
{
Curve *cu = ob->data;
/* we do allow duplis... this is only displist on curve level */
if(!ELEM3(ob->type, OB_SURF, OB_CURVE, OB_FONT)) return;
if(ob->type==OB_SURF) {
makeDispListSurf(scene, ob, dispbase, derivedFinal, forRender, forOrco);
}
else if (ELEM(ob->type, OB_CURVE, OB_FONT)) {
ListBase dlbev;
ListBase *nubase;
float (*originalVerts)[3];
float (*deformedVerts)[3];
int numVerts;
nubase= BKE_curve_nurbs(cu);
BLI_freelistN(&(cu->bev));
if(cu->path) free_path(cu->path);
cu->path= NULL;
if(ob->type==OB_FONT) BKE_text_to_curve(scene, ob, 0);
if(!forOrco) curve_calc_modifiers_pre(scene, ob, forRender, &originalVerts, &deformedVerts, &numVerts);
makeBevelList(ob);
/* If curve has no bevel will return nothing */
makebevelcurve(scene, ob, &dlbev, forRender);
/* no bevel or extrude, and no width correction? */
if (!dlbev.first && cu->width==1.0f) {
curve_to_displist(cu, nubase, dispbase, forRender);
} else {
float widfac= cu->width - 1.0f;
BevList *bl= cu->bev.first;
Nurb *nu= nubase->first;
for (; bl && nu; bl=bl->next,nu=nu->next) {
DispList *dl;
float *fp1, *data;
BevPoint *bevp;
int a,b;
if (bl->nr) { /* blank bevel lists can happen */
/* exception handling; curve without bevel or extrude, with width correction */
if(dlbev.first==NULL) {
dl= MEM_callocN(sizeof(DispList), "makeDispListbev");
dl->verts= MEM_callocN(3*sizeof(float)*bl->nr, "dlverts");
BLI_addtail(dispbase, dl);
if(bl->poly!= -1) dl->type= DL_POLY;
else dl->type= DL_SEGM;
if(dl->type==DL_SEGM) dl->flag = (DL_FRONT_CURVE|DL_BACK_CURVE);
dl->parts= 1;
dl->nr= bl->nr;
dl->col= nu->mat_nr;
dl->charidx= nu->charidx;
/* dl->rt will be used as flag for render face and */
/* CU_2D conflicts with R_NOPUNOFLIP */
dl->rt= nu->flag & ~CU_2D;
a= dl->nr;
bevp= (BevPoint *)(bl+1);
data= dl->verts;
while(a--) {
data[0]= bevp->vec[0]+widfac*bevp->sina;
data[1]= bevp->vec[1]+widfac*bevp->cosa;
data[2]= bevp->vec[2];
bevp++;
data+=3;
}
}
else {
DispList *dlb;
for (dlb=dlbev.first; dlb; dlb=dlb->next) {
/* for each part of the bevel use a separate displblock */
dl= MEM_callocN(sizeof(DispList), "makeDispListbev1");
dl->verts= data= MEM_callocN(3*sizeof(float)*dlb->nr*bl->nr, "dlverts");
BLI_addtail(dispbase, dl);
dl->type= DL_SURF;
dl->flag= dlb->flag & (DL_FRONT_CURVE|DL_BACK_CURVE);
if(dlb->type==DL_POLY) dl->flag |= DL_CYCL_U;
if(bl->poly>=0) dl->flag |= DL_CYCL_V;
dl->parts= bl->nr;
dl->nr= dlb->nr;
dl->col= nu->mat_nr;
dl->charidx= nu->charidx;
/* dl->rt will be used as flag for render face and */
/* CU_2D conflicts with R_NOPUNOFLIP */
dl->rt= nu->flag & ~CU_2D;
dl->bevelSplitFlag= MEM_callocN(sizeof(*dl->col2)*((bl->nr+0x1F)>>5), "bevelSplitFlag");
/* for each point of poly make a bevel piece */
bevp= (BevPoint *)(bl+1);
for(a=0; a<bl->nr; a++,bevp++) {
float fac=1.0;
if (cu->taperobj==NULL) {
if ( (cu->bevobj!=NULL) || !((cu->flag & CU_FRONT) || (cu->flag & CU_BACK)) )
fac = bevp->radius;
} else {
fac = calc_taper(scene, cu->taperobj, a, bl->nr);
}
if (bevp->split_tag) {
dl->bevelSplitFlag[a>>5] |= 1<<(a&0x1F);
}
/* rotate bevel piece and write in data */
fp1= dlb->verts;
for (b=0; b<dlb->nr; b++,fp1+=3,data+=3) {
if(cu->flag & CU_3D) {
float vec[3];
vec[0]= fp1[1]+widfac;
vec[1]= fp1[2];
vec[2]= 0.0;
mul_qt_v3(bevp->quat, vec);
data[0]= bevp->vec[0] + fac*vec[0];
data[1]= bevp->vec[1] + fac*vec[1];
data[2]= bevp->vec[2] + fac*vec[2];
}
else {
data[0]= bevp->vec[0] + fac*(widfac+fp1[1])*bevp->sina;
data[1]= bevp->vec[1] + fac*(widfac+fp1[1])*bevp->cosa;
data[2]= bevp->vec[2] + fac*fp1[2];
}
}
}
/* gl array drawing: using indices */
displist_surf_indices(dl);
}
}
}
}
freedisplist(&dlbev);
}