- GARY_INIT(r->variants, 0);
- struct point_variant *v = GARY_PUSH(r->variants);
- switch (sym->type)
- {
- case SYMBOLIZER_ICON:
- make_bitmap_icon(v, (struct sym_icon *) sym);
- break;
- case SYMBOLIZER_TEXT:
- make_bitmap_label(v, (struct sym_text *) sym);
- default:
- // FIXME
- ;
- }
-}
-
-void make_graph(void)
-{
- hash_init();
- struct mempool *mp_edges = mp_new(BLOCK_SIZE);
-
- printf("Extracting nodes, will iterate over %lld ways\n", GARY_SIZE(buffer_line));
- for (uns i=0; i<GARY_SIZE(buffer_line); i++)
- {
- struct osm_way *way = (struct osm_way *) buffer_line[i].line->s.o;
- struct graph_node *g_prev = NULL;
- struct osm_node *o_prev = NULL;
-
- CLIST_FOR_EACH(struct osm_ref *, ref, way->nodes)
- {
- // FIXME: Shall osm_object's type be checked here?
- struct osm_node *o_node = (struct osm_node *) ref->o;
-
- struct graph_node *g_node = hash_find(ref->o->id);
- if (!g_node)
- {
- g_node = hash_new(ref->o->id);
- GARY_INIT(g_node->edges, 0);
- g_node->o = o_node;
- g_node->id = ref->o->id;
- g_node->num = num_nodes++;
- }
-
- if (! g_prev)
- {
- g_prev = g_node;
- o_prev = o_node;
- continue;
- }
-
- struct graph_edge *e = mp_alloc(mp_edges, sizeof(struct graph_edge)); num_edges_dbg++;
- e->num = num_edges++;
- e->id = buffer_line[i].line->s.o->id;
- e->color = buffer_line[i].line->color;
- e->length = hypot(abs(o_prev->x - o_node->x), abs(o_prev->y - o_node->y));
- e->visited = 0;
- e->prev = NULL;
- e->next = NULL;
- e->n1 = g_prev;
- e->n2 = g_node;
- e->longline = (uns) -1;
- e->line = buffer_line[i].line;
- e->dir = 0;
- e->label = NULL;
-
- struct graph_edge **edge = GARY_PUSH(g_prev->edges);
- *edge = e;
- edge = GARY_PUSH(g_node->edges);
- *edge = e;
-
- g_prev = g_node;
- o_prev = o_node;
- }
- }
-}
-
-void dump_graph(void)
-{
- HASH_FOR_ALL(hash, node)
- {
- printf("* Node: (%d) #%ju [%.2f; %.2f]\n", node->num, node->id, node->o->x, node->o->y);
- for (uns i=0; i<GARY_SIZE(node->edges); i++)
- {
- struct graph_edge *e = node->edges[i];
- printf("\t edge (%d) #%ju to ", e->num, e->id);
- if (node->edges[i]->n1->id == node->id)
- printf("(%d) #%ju [%.2f; %.2f]\n", e->n2->num, e->n2->id, e->n2->o->x, e->n2->o->y);
- else if (node->edges[i]->n2->id == node->id)
- printf("(%d) #%ju [%.2f; %.2f]\n", e->n1->num, e->n1->id, e->n1->o->x, e->n1->o->y);
- else
- printf("BEWARE! BEWARE! BEWARE!\n");
-
- printf("\t\t");
- if ((node->edges[i]->label)) printf("Labelled\n");
- if ((node->edges[i]->label) && (node->edges[i]->label->type == SYMBOLIZER_TEXT)) printf(" labelled %s;", osm_val_decode(((struct sym_text *) node->edges[i]->label)->text));
- printf(" colored %d;", node->edges[i]->color);
- printf(" length %.2f", node->edges[i]->length);
- printf("\n");
- }
- }
- HASH_END_FOR;
-}
-
-void label_graph(void)
-{
-printf("There are %u line labels requested\n", GARY_SIZE(buffer_linelabel));
- for (uns i=0; i<GARY_SIZE(buffer_linelabel); i++)
- {
- if (buffer_linelabel[i].label->type == SYMBOLIZER_TEXT)
- printf("Labelling nodes of way %s\n", osm_val_decode(((struct sym_text *) buffer_linelabel[i].label)->text));
- CLIST_FOR_EACH(struct osm_ref *, ref, buffer_linelabel[i].way->nodes)
- {
- printf("Looking for node %ju\n", ref->o->id);
- struct graph_node *n = hash_find(ref->o->id);
- if (n == NULL)
- {
- // FIXME: What shall be done?
- }
- else
- {
- printf("Searching among %u edges\n", GARY_SIZE(n->edges));
- for (uns j=0; j<GARY_SIZE(n->edges); j++)
- {
- if (n->edges[j]->id == buffer_linelabel[i].way->o.id)
- {
- printf("Labelling node %ju\n", n->id);
- n->edges[j]->label = buffer_linelabel[i].label;
- n->edges[j]->zindex = buffer_linelabel[i].zindex;
- }
- }
- }
- }
- }
-}
-
-
-
-/***
-* void join_edge(struct graph_edge *e, int dir)
-* {
-* struct graph_node *other_node = NULL;
-* switch (dir)
-* {
-* case 1:
-* other_node = e->n2;
-* break;
-* case 2:
-* other_node = e->n1;
-* break;
-* // FIXME: default?
-* }
-*
-* struct graph_edge *candidate = NULL;
-* for (uns i=0; i<GARY_SIZE(other_node->edges); i++)
-* {
-* struct graph_edge *other = other_node->edges[i];
-* if (! other->visited)
-* {
-* struct graph_edge **new = GARY_PUSH(bfs_queue);
-* *new = other_node->edges[i];
-* }
-*
-* if ((!other->visited) && (e->text) && (other->text) && (e->text->text == other->text->text))
-* {
-* if (e->color == other_node->edges[i]->color)
-* {
-* if ((!candidate) || (candidate->length < other->length))
-* {
-* candidate = other;
-* }
-* }
-* else
-* {
-* // Beware: Name conflict here
-* }
-* }
-* }
-*
-* if (candidate)
-* {
-* candidate->longline = e->longline;
-* if (dir == 1)
-* {
-* if (candidate->n2 != e->n1)
-* {
-* candidate->n1 = candidate->n2;
-* candidate->n2 = e->n1;
-* }
-* e->prev = candidate;
-* candidate->next = e;
-*
-* longlines[e->longline].first = candidate;
-* }
-* else
-* {
-* if (candidate->n1 != e->n2)
-* {
-* candidate->n2 = candidate->n1;
-* candidate->n1 = e->n2;
-* }
-* e->next = candidate;
-* candidate->prev = e;
-* }
-* }
-* }
-* ***/
-
-/***
-void bfs2(void)
-* {
-* GARY_INIT(bfs_queue, 0);
-* GARY_INIT(longlines, 0);
-*
-* printf("Making longlines from %u causal lines, using %d graph edges\n", GARY_SIZE(buffer_line), num_edges_dbg);
-*
-* HASH_FOR_ALL(hash, node)
-* {
-* for (uns i=0; i<GARY_SIZE(node->edges); i++)
-* {
-* struct graph_edge *e = node->edges[i];
-*
-* // printf("Examining edge from [%.2f; %.2f] to [%.2f; %.2f]\n",
-* // e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y);
-*
-* // if (e->visited) HASH_CONTINUE; // FIXME: Is is correct?
-* if (e->visited) continue;
-* // printf("Continuing\n");
-* if (e->longline == (uns) -1)
-* {
-* GARY_PUSH(longlines);
-* e->longline = num_longlines++;
-* longlines[e->longline].first = e;
-* }
-* // printf("Longline is %u\n", e->longline);
-*
-* e->visited = 1;
-*
-* if (! e->prev)
-* {
-* join_edge(e, 1);
-* }
-* if (! e->next)
-* {
-* join_edge(e, 2);
-* }
-* }
-* }
-* HASH_END_FOR;
-*
-* GARY_FREE(bfs_queue);
-* }
-* ***/
-
-void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, int dir)
-{
- ASSERT(dir < 3);
- struct graph_edge *candidate = NULL;
-
- if ((e->num > 31) && (e->num < 48)) printf("Searching for neighbours of %d, in longline %u, BFS dir is %d, edge's dir is %d\n", e->num, e->longline, dir, e->dir);
-
-
- for (uns i=0; i<GARY_SIZE(node->edges); i++)
- {
- struct graph_edge *other = node->edges[i];
-printf("Touching %d\n", other->num);
-if (other->num == 44) printf("Longline of 44 is %u\n", other->longline);
- if ((other->longline != (uns) -1) && (other->longline != e->longline)) continue;
-
- if (! other->visited) {
- struct graph_edge **e_ptr = GARY_PUSH(bfs_queue);
- *e_ptr = other;
- other->visited = 1;
- }
-
- if (((other->n1->id == node->id) && (other->n2->id == anode->id)) ||
- ((other->n2->id == node->id) && (other->n1->id == anode->id)))
- continue;
-
- if (((other->n1->id == node->id) || (other->n2->id == node->id)) &&
- (e->label) && (other->label) &&
- (e->label->type == SYMBOLIZER_TEXT) && (other->label->type == SYMBOLIZER_TEXT) &&
- (((struct sym_text *) e->label)->text == ((struct sym_text *) other->label)->text))
-// (e->text) && (other->text) && (e->text->text == other->text->text))
- {
- if (! candidate || (other->length > candidate->length))
- candidate = other;
- }
- }
-
- if (candidate)
- {
- struct graph_edge *other = candidate;
-dbg_num_hits++;
- other->longline = e->longline;
- other->dir = dir;
- other->anode = (other->n1->id == node->id ? other->n2 : other->n1);
- other->bnode = (other->n1->id == node->id ? other->n1 : other->n2);
- switch (dir)
- {
- case 1:
- e->prev = other;
- other->next = e;
- longlines[other->longline].first = other;
- break;
- case 2:
- e->next = other;
- other->prev = e;
- break;
- default:
- printf("Oops\n");
- ASSERT(0);
- }
- }
-}
-
-void bfs(void)
-{
- for (uns i=0; i<GARY_SIZE(bfs_queue); i++)
- {
- struct graph_edge *cur = bfs_queue[i];
- printf("Exploring new edge, %d\n", cur->num);
- //ASSERT(! cur->visited);
-
- cur->visited = 1;
- if (cur->longline == (uns) -1)
- {
- GARY_PUSH(longlines);
- cur->longline = num_longlines++;
- longlines[cur->longline].first = cur;
- }
-
- if (!cur->anode)
- {
- bfs_edge(cur, cur->n1, cur->n2, 1);
- bfs_edge(cur, cur->n2, cur->n1, 2);
- }
- else
- {
- bfs_edge(cur, cur->anode, cur->bnode, cur->dir);
- }
- }
-}
-
-void bfs_wrapper(void)
-{
- GARY_INIT(bfs_queue, 0);
- GARY_INIT(longlines, 0);
-
- HASH_FOR_ALL(hash, node)
- {
- for (uns i=0; i<GARY_SIZE(node->edges); i++)
- {
- if (! node->edges[i]->visited)
- {
- printf("Running new BFS\n");
- GARY_RESIZE(bfs_queue, 0);
- struct graph_edge **e = GARY_PUSH(bfs_queue);
- *e = node->edges[i];
- bfs();
- //dump_longlines();
- printf("Joined %d edges\n", dbg_num_hits); dbg_num_hits = 0;
- printf("Planned %u edges\n", GARY_SIZE(bfs_queue));
- }
- }
- }
- HASH_END_FOR;
-
- GARY_FREE(bfs_queue);
-}
-
-/***
-* void oldbfs(void)
-* {
-* printf("Starting outer BFS\n");
-* printf("There are %u buffered lines and %d eges\n", GARY_SIZE(buffer_line), num_edges_dbg);
-*
-* GARY_INIT(bfs_queue, 0);
-* GARY_INIT(longlines, 0);
-*
-* int dbg_bfs_continues = 0;
-*
-* HASH_FOR_ALL(hash, node)
-* {
-* // FIXME: Skip if visited node
-*
-* for (uns i=0; i<GARY_SIZE(node->edges); i++)
-* {
-* struct graph_edge *e = node->edges[i];
-*
-* if (e->visited) continue;
-*
-* // BFS itself
-* for (uns i1=0; i1<GARY_SIZE(e->n1->edges); i1++)
-* {
-* struct graph_edge *other = e->n1->edges[i1];
-* if (other->visited) { dbg_bfs_continues++; continue; }
-*
-* if (((other->n1->id == e->n1->id) || (other->n2->id == e->n1->id)) &&
-* (e->text) && (other->text) && (e->text->text == other->text->text))
-* {
-* // printf("Hit\n");
-* other->visited = 1;
-* }
-* }
-* for (uns i2=0; i2<GARY_SIZE(e->n2->edges); i2++)
-* {
-* struct graph_edge *other = e->n2->edges[i2];
-* if (other->visited) {dbg_bfs_continues++; continue; }
-*
-* if (((other->n1->id == e->n2->id) || (other->n2->id == e->n2->id)) &&
-* (e->text) && (other->text) && (e->text->text == other->text->text))
-* {
-* // printf("Hit\n");
-* other->visited = 1;
-* }
-* }
-* }
-* }
-*
-* HASH_END_FOR;
-* printf("Total: %d hits, %d visited edges skipped\n", dbg_num_hits, dbg_bfs_continues);
-*
-* GARY_FREE(bfs_queue);
-* }
-* ***/
-
-void dump_longlines(void)
-{
- for (uns i=0; i<GARY_SIZE(longlines); i++)
- {
- struct graph_edge *e = longlines[i].first;
-
- printf("> Longline %u;", i);
- if (longlines[i].first->label && longlines[i].first->label->type == SYMBOLIZER_TEXT) printf(" labelled %s", osm_val_decode(((struct sym_text *) longlines[i].first->label)->text));
- printf("\n");
- while (e)
- {
- printf("\t#%ju (%d)", e->id, e->num);
- switch (e->dir)
- {
- case 1:
- printf("[%.2f; %.2f] -- #%ju [%.2f; %.2f] (dir %d)\n", e->anode->o->x, e->anode->o->y, e->bnode->o->o.id, e->bnode->o->x, e->bnode->o->y, e->dir);
- break;
- case 2:
- printf("[%.2f; %.2f] -- #%ju [%.2f; %.2f] (dir %d)\n", e->bnode->o->x, e->bnode->o->y, e->anode->o->o.id, e->anode->o->x, e->anode->o->y, e->dir);
- break;
- case 0:
- printf("[%.2f; %.2f] -- #%ju [%.2f; %.2f] (dir %d)\n", e->n1->o->x, e->n1->o->y, e->n2->o->o.id, e->n2->o->x, e->n2->o->y, e->dir);
- break;
- default:
- printf("%d\n", e->dir);
- ASSERT(0);
- }
- e = e->next;
- }
- }
-}
-
-void make_segments(void)
-{
-printf("Analysing %u longlines\n", GARY_SIZE(longlines));
- for (uns i=0; i<GARY_SIZE(longlines); i++)
- {
- if (! longlines[i].first->label) continue;
-// printf("Survived! %s\n", osm_val_decode(longlines[i].first->text->text));
-printf("New longline\n");
-
-if (longlines[i].first->label->type != SYMBOLIZER_TEXT)
-{
- printf("Heh?\n");
- exit(42);
-}
- struct request_line *request = GARY_PUSH(requests_line);
- request->request.ind = -1;
- request->request.type = REQUEST_LINE;
-
- GARY_INIT(request->segments, 0);
- request->num_segments = 0;
-
- // ->num_variants FIXME
- // ->variants FIXME
-
- struct graph_edge *e = longlines[i].first;
-
- if (! e) printf("Oops\n");
- num_requests++;
- while (e)
- {
- if (! e->label) break;
- struct request_segment *r = GARY_PUSH(request->segments);
- request->num_segments++;
-
- r->request.ind = num_requests++;
- r->request.type = REQUEST_SEGMENT;
-
- struct osm_node *n = e->n1->o;
- r->x1 = n->x;
- r->y1 = n->y;
- n = e->n2->o;
- r->x2 = n->x;
- r->y2 = n->y;
- r->k = abs(r->x2 - r->x1) / (abs(r->y2 - r->y1) + 0.001); // FIXME: Hack to prevent floating point exception when y2 = y1
-
-printf("Segment [%.2f; %.2f] -- [%.2f; %.2f]\n", r->x1, r->y1, r->x2, r->y2);
-
- r->sym = e->line;
- r->zindex = e->zindex;
- r->variant = malloc(sizeof(struct point_variant)); // FIXME
- switch (e->label->type)
- {
- case SYMBOLIZER_TEXT: ;
- struct sym_text *st = malloc(sizeof(struct sym_text));
- ((struct symbol *) st)->o = e->label->o;
- ((struct symbol *) st)->type = SYMBOLIZER_TEXT;
- st->x = r->x1;
- st->y = r->y1;
- st->text = ((struct sym_text *) e->label)->text;
- st->text_color = ((struct sym_text *) e->label)->text_color;
- st->font = ((struct sym_text *) e->label)->font;
- st->opacity = ((struct sym_text *) e->label)->opacity;
- st->halo_color = ((struct sym_text *) e->label)->halo_color;
- st->halo_radius = ((struct sym_text *) e->label)->halo_radius;
- st->halo_opacity = ((struct sym_text *) e->label)->halo_opacity;
- st->tw = ((struct sym_text *) e->label)->tw;
- st->th = ((struct sym_text *) e->label)->th;
- st->td = ((struct sym_text *) e->label)->td;
- r->label = (struct symbol *) st;
- // FIXME: This shall be done in more elegant way
- make_bitmap_label(r->variant, (struct sym_text *) e->label);
- break;
- default:
- // FIXME
- printf("Got here?\n");
- ;
- }
-
- e = e->next;
- }
- }
-}
-
-void dump_linelabel_requests(void)
-{
- for (uns i=0; i<GARY_SIZE(requests_line); i++)
- {
- print_label(requests_line[i].segments[0].label);
- }
-}
-
-void dump_individual(struct individual *individual)
-{
-printf("(There are %d requests)\n", num_requests);
- for (uns i=0; i<GARY_SIZE(individual->placements); i++)
- {
- struct placement *p = &(individual->placements[i]);
-
- switch (p->request->type)
- {
- case REQUEST_POINT:
- printf("Point at [%.2f; %.2f]\n", p->x, p->y);
- break;
- case REQUEST_LINE: ;
- struct request_line *rl = (struct request_line *) p->request;
- print_label(rl->segments[0].label);
- break;
- case REQUEST_SEGMENT: ;
- break;
- case REQUEST_AREA: ;
- struct request_area *ra = (struct request_area *) p->request;
- printf("Area label ");
- print_label(ra->label);
- printf(" at [%.2f; %.2f]\n", p->x, p->y);
- break;
- default:
- ASSERT(p->request->type != 0);
- }
- }
- printf("\nTotal penalty: %d\n", individual->penalty);