5 #include <ucw/mempool.h>
6 #include <ucw/eltpool.h>
13 #define HASH_NODE struct graph_node
14 #define HASH_PREFIX(x) hash_##x
15 #define HASH_KEY_ATOMIC id
16 #define HASH_WANT_FIND
18 #define HASH_WANT_CLEANUP
19 #include <ucw/hashtable.h>
26 #define BLOCK_SIZE 4096
28 //struct mempool *mpool_requests;
30 static struct request_point *requests_point;
31 static struct request_line *requests_line;
32 static struct request_area *requests_area;
34 static struct graph_edge **bfs_queue;
35 static struct longline *longlines; int num_longlines;
36 static struct buffer_line *buffer_line;
37 static struct buffer_linelabel *buffer_linelabel;
39 struct eltpool *ep_individuals;
41 struct individual **population1;
42 struct individual **population2;
49 int dbg_map_parts = 0;
63 int conf_pop_size = 50;
65 int conf_penalty_bound = 0;
66 int conf_stagnation_bound = 0;
67 int conf_iteration_limit = 4;
69 int conf_term_cond = TERM_COND_ITERATIONS;
71 int conf_breed_rbest_perc = 80;
72 int conf_breed_pop_size_perc = 20;
73 int conf_breed_perc = 50; // Percentage of new pop created by breeding
75 bool conf_mutate_children = 1;
76 int conf_mutate_children_prob = 0.3;
78 int conf_mutate_rbest_perc = 60;
79 int conf_mutate_pop_size_perc = 20;
81 int conf_mutate_move_bound = 0.2;
82 int conf_mutate_regen_bound = 0.1;
83 int conf_mutate_chvar_bound = 0.1;
85 int conf_elite_perc = 5;
87 double conf_max_section_length = 100;
88 double conf_max_section_overlay = 10;
90 int old_best = 0; // FIXME: Shall be int max
94 int conf_part_size = 50;
101 int conf_map_part_width = 5;
102 int conf_map_part_height = 5;
103 int num_map_parts_row;
104 int num_map_parts_col;
107 void make_graph(void);
108 void label_graph(void);
109 void join_edge(struct graph_edge *e, int dir);
110 void bfs(uns longline);
111 void make_segments(void);
113 int overlaps(struct placement *p1, struct placement *p2);
114 int get_overlap(struct placement *p);
115 int individual_overlap(struct individual *individual);
117 void make_population(void);
118 bool shall_terminate(void);
122 void rank_population(void);
123 void plan_individual(struct individual *individual);
125 int cmp_individual(const void *a, const void *b);
127 void make_bitmap(struct variant *v, struct symbol *sym);
128 void make_bitmap_icon(struct variant *v, struct sym_icon *si);
129 void make_bitmap_point(struct variant *v, struct sym_point *sp);
130 void make_bitmap_label(struct variant *v, struct sym_text *text);
132 void cut_edge(struct graph_edge *e, double dist);
133 struct request_line *make_new_line(void);
134 struct request_section *make_new_section(struct request_line *rl);
135 struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym);
137 void dump_bitmaps(struct individual *individual);
138 void dump_graph(void);
140 void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir);
141 void bfs_wrapper(void);
143 void dump_longlines(void);
144 void dump_linelabel_requests(void);
145 void dump_individual(struct individual *individual);
146 void print_label(struct symbol *sym);
148 double gen_movement(void);
149 void gen_coords(struct placement *p);
150 void gen_coords_point(struct placement *p);
151 void gen_coords_segment(struct placement *p);
152 void gen_coords_area(struct placement *p);
154 struct map_part **get_map_parts(struct placement *p);
155 void update_map_parts(struct placement *p);
157 void make_segments_old(void);
159 void labeller_cleanup(void);
161 struct individual **perform_crossover(struct individual *parent1, struct individual *parent2);
162 void perform_mutation(struct individual *individual);
164 void hide_segment_labels(struct individual *individual);
165 void init_placement(struct placement *p, struct individual *individual, struct request *r);
166 void init_individual(struct individual *i);
167 struct map_part **get_parts(struct placement *symbol, struct individual *individual);
169 int randint(int min, int max);
171 struct placement **get_closure(struct placement *placement, struct individual *parent1, struct individual *parent2);
172 void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child);
173 void move_symbol(struct placement *p);
174 void move_symbol_point(struct placement *p);
176 struct placement **get_overlapping(struct placement *p);
177 void filter(struct placement **list, bool *pred);
179 int flip(int a, int b);
180 double randdouble(void);
184 void copy_individual(struct individual *src, struct individual *dest);
186 int max2(int a, int b);
187 int min2(int a, int b);
188 int max4(int a, int b, int c, int d);
189 int min4(int a, int b, int c, int d);
191 struct placement dummy_placement;
193 int max2(int a, int b)
195 return (a > b ? a : b);
198 int min2(int a, int b)
200 return (a < b ? a : b);
203 int max4(int a, int b, int c, int d)
205 return max2(max2(a, b), max2(c, d));
208 int min4(int a, int b, int c, int d)
210 return min2(min2(a, b), min2(c, d));
213 void print_label(struct symbol *sym)
217 case SYMBOLIZER_TEXT: ;
218 struct sym_text *st = (struct sym_text *) sym;
219 printf("%s\n", osm_val_decode(st->text));
226 void labeller_init(void)
228 GARY_INIT(requests_point, 0);
229 GARY_INIT(requests_line, 0);
230 GARY_INIT(requests_area, 0);
231 GARY_INIT(buffer_line, 0);
232 GARY_INIT(buffer_linelabel, 0);
233 ep_individuals = ep_new(sizeof(struct individual), 1);
235 page_width_int = floor(page_width);
236 page_height_int = floor(page_height);
238 num_map_parts_row = (page_width_int + conf_map_part_width) / conf_map_part_width;
239 num_map_parts_col = (page_height_int + conf_map_part_height) / conf_map_part_height;
240 num_map_parts = num_map_parts_row * num_map_parts_col;
243 void make_bitmap(struct variant *v, struct symbol *sym)
247 case SYMBOLIZER_POINT:
248 make_bitmap_point(v, (struct sym_point *) sym);
250 case SYMBOLIZER_ICON:
251 make_bitmap_icon(v, (struct sym_icon *) sym);
253 case SYMBOLIZER_TEXT:
254 make_bitmap_label(v, (struct sym_text *) sym);
257 ASSERT(sym->type != SYMBOLIZER_INVALID);
261 void make_bitmap_icon(struct variant *v, struct sym_icon *si)
263 v->width = si->sir.width + 1;
264 v->height = si->sir.height + 1;
265 v->bitmap = malloc(v->width * v->height * sizeof(bool));
266 for (int i=0; i<v->width*v->height; i++) v->bitmap[i] = 1;
269 void make_bitmap_point(struct variant *v, struct sym_point *sp)
271 v->width = v->height = sp->size + 1;
272 v->bitmap = malloc(v->width * v->height * sizeof(bool));
273 // FIXME: Okay, memset would be much nicer here
274 for (int i=0; i<sp->size*sp->size; i++) v->bitmap[i] = 1;
277 void make_bitmap_label(struct variant *v, struct sym_text *text)
279 v->width = ceil(text->tw);
280 v->height = ceil(text->th);
281 v->bitmap = malloc(v->width * v->height * sizeof(bool));
282 for (int i=0; i<v->height; i++)
283 for (int j=0; j<v->width; j++)
285 v->bitmap[i*v->width + j] = 1;
289 void labeller_add_point(struct symbol *sym, struct osm_object *object, z_index_t zindex)
292 printf("Adding point\n");
293 if (object->type != OSM_TYPE_NODE)
295 printf("Warning: Point label requested on non-point object\n");
299 struct request_point *r = GARY_PUSH(requests_point);
301 r->request.type = REQUEST_POINT;
302 r->request.ind = num_requests++;
311 GARY_INIT(r->request.variants, 0);
313 struct variant *v = GARY_PUSH(r->request.variants);
315 struct osm_node *n = (struct osm_node *) object; // FIXME: Compiler warning
320 case SYMBOLIZER_ICON:
321 make_bitmap_icon(v, (struct sym_icon *) sym);
322 r->x = ((struct sym_icon *)sym)->sir.x;
323 r->y = ((struct sym_icon *)sym)->sir.y;
325 case SYMBOLIZER_POINT:
326 make_bitmap_point(v, (struct sym_point *) sym);
328 case SYMBOLIZER_TEXT: ;
329 struct sym_text *st = (struct sym_text *) sym;
330 struct osm_node *n = (struct osm_node *) object;
331 make_bitmap_label(v, st);
337 // printf("Inited point to [%.2f; %.2f] on %u\n", r->x, r->y, r->zindex);
340 void labeller_add_line(struct symbol *sym, z_index_t zindex)
343 printf("Adding line on %u\n", zindex);
344 struct buffer_line *b = GARY_PUSH(buffer_line);
345 b->line = (struct sym_line *) sym;
347 sym_plan(sym, zindex);
350 void labeller_add_linelabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
352 if (o->type != OSM_TYPE_WAY)
359 printf("[LAB] Labelling way %ju on %u\n", o->id, zindex);
360 struct buffer_linelabel *ll = GARY_PUSH(buffer_linelabel);
361 ll->way = (struct osm_way *) o;
366 void labeller_add_arealabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
369 printf("Adding area on %u\n", zindex);
370 struct request_area *r = GARY_PUSH(requests_area);
372 r->request.type = REQUEST_AREA;
373 r->request.ind = num_requests++;
375 r->o = (struct osm_multipolygon *) o;
379 osm_obj_center(o, &(r->cx), &(r->cy));
381 GARY_INIT(r->request.variants, 0);
382 struct variant *v = GARY_PUSH(r->request.variants);
385 case SYMBOLIZER_ICON:
387 printf("DEBUG: Icon label\n");
388 make_bitmap_icon(v, (struct sym_icon *) sym);
390 case SYMBOLIZER_TEXT:
392 printf("DEBUG: Text label\n");
393 make_bitmap_label(v, (struct sym_text *) sym);
400 void make_graph(void)
403 struct mempool *mp_edges = mp_new(BLOCK_SIZE);
405 printf("Extracting nodes, will iterate over %lld ways\n", GARY_SIZE(buffer_line));
406 for (uns i=0; i<GARY_SIZE(buffer_line); i++)
408 struct osm_way *way = (struct osm_way *) buffer_line[i].line->s.o;
409 struct graph_node *g_prev = NULL;
410 struct osm_node *o_prev = NULL;
412 CLIST_FOR_EACH(struct osm_ref *, ref, way->nodes)
414 // FIXME: Shall osm_object's type be checked here?
415 struct osm_node *o_node = (struct osm_node *) ref->o;
417 struct graph_node *g_node = hash_find(ref->o->id);
420 g_node = hash_new(ref->o->id);
421 GARY_INIT(g_node->edges, 0);
423 g_node->id = ref->o->id;
424 g_node->num = num_nodes++;
434 struct graph_edge *e = mp_alloc(mp_edges, sizeof(struct graph_edge)); num_edges_dbg++;
435 e->num = num_edges++;
436 e->id = buffer_line[i].line->s.o->id;
437 e->color = buffer_line[i].line->color;
438 e->length = hypot(abs(o_prev->x - o_node->x), abs(o_prev->y - o_node->y));
444 e->longline = (uns) -1;
445 e->line = buffer_line[i].line;
449 struct graph_edge **edge = GARY_PUSH(g_prev->edges);
451 edge = GARY_PUSH(g_node->edges);
459 printf("Made graph with %d edges\n", num_edges_dbg);
462 void dump_graph(void)
464 HASH_FOR_ALL(hash, node)
466 printf("* Node: (%d) #%ju [%.2f; %.2f]\n", node->num, node->id, node->o->x, node->o->y);
467 for (uns i=0; i<GARY_SIZE(node->edges); i++)
469 struct graph_edge *e = node->edges[i];
470 printf("\t edge (%d) #%ju to ", e->num, e->id);
471 if (node->edges[i]->n1->id == node->id)
472 printf("(%d) #%ju [%.2f; %.2f]\n", e->n2->num, e->n2->id, e->n2->o->x, e->n2->o->y);
473 else if (node->edges[i]->n2->id == node->id)
474 printf("(%d) #%ju [%.2f; %.2f]\n", e->n1->num, e->n1->id, e->n1->o->x, e->n1->o->y);
476 printf("BEWARE! BEWARE! BEWARE!\n");
479 if ((node->edges[i]->label)) printf("Labelled\n");
480 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));
481 printf(" colored %d;", node->edges[i]->color);
482 printf(" length %.2f", node->edges[i]->length);
489 void label_graph(void)
492 printf("There are %u line labels requested\n", GARY_SIZE(buffer_linelabel));
493 for (uns i=0; i<GARY_SIZE(buffer_linelabel); i++)
495 if (buffer_linelabel[i].label->type == SYMBOLIZER_TEXT)
497 printf("Labelling nodes of way %s\n", osm_val_decode(((struct sym_text *) buffer_linelabel[i].label)->text));
498 CLIST_FOR_EACH(struct osm_ref *, ref, buffer_linelabel[i].way->nodes)
501 printf("Looking for node %ju\n", ref->o->id);
502 struct graph_node *n = hash_find(ref->o->id);
505 // FIXME: What shall be done?
510 printf("Searching among %u edges\n", GARY_SIZE(n->edges));
511 for (uns j=0; j<GARY_SIZE(n->edges); j++)
513 if (n->edges[j]->id == buffer_linelabel[i].way->o.id)
516 printf("Labelling node %ju\n", n->id);
517 n->edges[j]->label = buffer_linelabel[i].label;
518 n->edges[j]->zindex = buffer_linelabel[i].zindex;
526 void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir)
529 printf("BFS edge called for edge %d (going %d) in direction %d\n", e->num, e->dir, dir);
530 struct graph_edge *candidate = NULL;
532 for (uns i=0; i<GARY_SIZE(node->edges); i++)
534 struct graph_edge *other = node->edges[i];
535 if ((other->longline != (uns) -1) && (other->longline != e->longline)) continue;
537 if ((uns) other->visited != e->longline) {
539 printf("Pushing new edge %d / %ju\n", other->num, other->id);
540 struct graph_edge **e_ptr = GARY_PUSH(bfs_queue);
542 other->visited = e->longline;
545 if (((other->n1->id == node->id) && (other->n2->id == anode->id)) ||
546 ((other->n2->id == node->id) && (other->n1->id == anode->id)))
549 if (((other->n1->id == node->id) || (other->n2->id == node->id)) &&
550 (e->label) && (other->label) &&
551 (e->label->type == SYMBOLIZER_TEXT) && (other->label->type == SYMBOLIZER_TEXT) &&
552 (((struct sym_text *) e->label)->text == ((struct sym_text *) other->label)->text))
554 if (! candidate || (other->length > candidate->length))
562 printf("New line in longline %u\n", e->longline);
563 struct graph_edge *other = candidate;
564 other->longline = e->longline;
566 if (((dir == DIR_BWD) && (other->n1->id == node->id)) ||
567 ((dir == DIR_FWD) && (other->n2->id == node->id)))
569 struct graph_node *swp = other->n2;
570 other->n2 = other->n1;
579 longlines[other->longline].first = other;
592 void bfs(uns longline)
595 printf("BFS called for longline %u\n", longline);
597 printf("%d longlines are believed to exist, %d exist\n", num_longlines, GARY_SIZE(longlines));
598 for (uns i=0; i<GARY_SIZE(bfs_queue); i++)
600 struct graph_edge *cur = bfs_queue[i];
602 printf("Exploring new edge %d; %d remaining\n", cur->num, GARY_SIZE(bfs_queue));
603 //ASSERT(! cur->visited);
605 cur->visited = longline;
607 if (cur->longline == (uns) -1)
610 if (cur->dir == DIR_UNSET)
612 cur->dir = DIR_CENTER;
613 bfs_edge(cur, cur->n1, cur->n2, DIR_BWD);
614 bfs_edge(cur, cur->n2, cur->n1, DIR_FWD);
621 bfs_edge(cur, cur->n1, cur->n2, cur->dir);
624 bfs_edge(cur, cur->n2, cur->n1, cur->dir);
634 void bfs_wrapper(void)
636 GARY_INIT(bfs_queue, 0);
637 GARY_INIT(longlines, 0);
639 HASH_FOR_ALL(hash, node)
641 for (uns i=0; i<GARY_SIZE(node->edges); i++)
643 if ((node->edges[i]->label) && (node->edges[i]->longline == (uns) -1))
645 GARY_PUSH(longlines);
646 longlines[num_longlines].first = node->edges[i];
648 printf("Running new BFS\n");
650 printf("Creating longline %u\n", num_longlines);
651 GARY_RESIZE(bfs_queue, 0);
652 struct graph_edge **e = GARY_PUSH(bfs_queue);
654 node->edges[i]->longline = num_longlines;
655 bfs(node->edges[i]->longline);
658 printf("Joined %d edges\n", dbg_num_hits); dbg_num_hits = 0;
660 printf("Planned %u edges\n", GARY_SIZE(bfs_queue));
667 GARY_FREE(bfs_queue);
670 void dump_longlines(void)
672 printf("*** Longlines dump\n");
673 for (uns i=0; i<GARY_SIZE(longlines); i++)
675 printf("Longline %u:", i);
676 struct graph_edge *e = longlines[i].first;
677 if ((e->label) && (e->label->type == SYMBOLIZER_TEXT))
678 printf(" labelled %s", osm_val_decode(((struct sym_text *) e->label)->text));
683 printf("\t#%ju (%d): [%.2f; %.2f] -- [%.2f; %.2f] (dir %d)\n",
684 e->id, e->num, e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y, e->dir);
691 struct request_line *make_new_line(void)
693 struct request_line *rl = GARY_PUSH(requests_line);
694 rl->request.ind = num_requests++;
695 rl->request.type = REQUEST_LINE;
696 GARY_INIT(rl->sections, 0);
701 struct request_section *make_new_section(struct request_line *rl)
703 struct request_section *rls = GARY_PUSH(rl->sections);
704 rls->request.ind = num_requests++;
705 rls->request.type = REQUEST_SECTION;
706 rls->num_segments = 0;
707 GARY_INIT(rls->segments, 0);
712 struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym)
714 struct request_segment *rs = GARY_PUSH(rls->segments);
717 rs->request.ind = num_requests++;
718 rs->request.type = REQUEST_SEGMENT;
720 struct variant *v = malloc(sizeof(struct variant));
722 rs->request.variants = v;
727 void cut_edge(struct graph_edge *e, double dist)
730 printf("Cutting [%.2f; %.2f] -- [%.2f; %.2f] to dist %.2f\n", e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y, dist);
732 struct graph_edge *new = malloc(sizeof(struct graph_edge));
736 // FIXME? Create new label for new edge, don't only copy pointer?
738 struct osm_node *n1 = e->n1->o;
739 struct osm_node *n2 = e->n2->o;
742 if ((n1->x == n2->x) && (n1->y == n2->y))
744 printf("[%.2f; %.2f] -- [%.2f; %.2f]\n", n1->x, n1->y, n2->x, n2->y);
745 printf("Won't cut point\n");
749 struct osm_node *n11 = malloc(sizeof(struct osm_node));
750 struct graph_node *gn = malloc(sizeof(struct graph_node));
752 double vsize = sqrt(pow(n1->x - n2->x, 2) + pow(n1->y - n2->y, 2));
753 n11->x = n1->x + (n2->x - n1->x) / vsize * dist;
754 n11->y = n1->y + (n2->y - n1->y) / vsize * dist;
756 e->n2 = new->n1 = gn;
758 e->length = hypot(abs(n1->x - n11->x), abs(n1->y - n11->y));
759 new->length = hypot(abs(n11->x - n2->x), abs(n11->y - n2->y));
763 void make_segments(void)
765 for (uns i=0; i<GARY_SIZE(longlines); i++)
767 // Skip lines which are not labelled
768 if (! (longlines[i].first && longlines[i].first->label))
771 struct request_line *request = make_new_line();
772 struct request_section *rls = make_new_section(request);
773 struct request_segment *rs = NULL;
775 struct graph_edge *e = longlines[i].first;
776 double cur_length = 0;
778 struct sym_text *st = NULL;
779 if (e->label->type == SYMBOLIZER_TEXT)
781 st = (struct sym_text *) e->label;
786 printf("Warning: Skipping line\n");
792 printf("New longline\n");
797 printf("BEWARE: Edge cycle\n");
800 e->visited = -1; // FIXME
803 printf("Taking edge from [%.2f; %.2f] to [%.2f; %.2f] of length %.2f\n", e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y, e->length);
805 if (st && (e->length < st->tw))
808 //printf("Warning: Skipping segment\n");
812 if (cur_length + e->length > conf_max_section_length + conf_max_section_overlay)
815 printf("Edge too long, length is %.2f; %.2f - %.2f = %.2f\n", e->length, conf_max_section_length, cur_length, conf_max_section_length - cur_length);
816 // HACK to prevent cutting to 0 lenght
817 cut_edge(e, max2(conf_max_section_length - cur_length, 2));
820 rs = make_new_segment(rls, e->label);
821 rs->label = malloc(sizeof(struct sym_text));
822 *((struct sym_text *) rs->label) = *((struct sym_text *) e->label);
824 rs->x1 = e->n1->o->x;
825 rs->y1 = e->n1->o->y;
826 rs->x2 = e->n2->o->x;
827 rs->y2 = e->n2->o->y;
829 // FIXME: Set text rotation
830 rs->angle = atan2(rs->x2 - rs->x1, rs->y2 - rs->y1);
831 rs->zindex = e->zindex;
833 cur_length += e->length;
834 if (cur_length > conf_max_section_length)
837 printf("Making new section, new length would be %f, allowed is %.2f / %.2f\n", cur_length + e->length, conf_max_section_length, conf_max_section_overlay);
839 rls = make_new_section(request);
846 if (request->sections[0].num_segments == 0)
849 printf("WARNING: 0 segment section\n");
850 GARY_POP(requests_line);
856 void dump_linelabel_requests(void)
858 for (uns i=0; i<GARY_SIZE(requests_line); i++)
860 if (requests_line[i].sections[0].num_segments == 0)
865 printf("Request for linelabel, %d sections\n", GARY_SIZE(requests_line[i].sections));
866 print_label(requests_line[i].sections[0].segments[0].label);
867 for (uns j=0; j<GARY_SIZE(requests_line[i].sections); j++)
869 printf("%d section, %d segments\n", j, GARY_SIZE(requests_line[i].sections[j].segments));
870 for (uns k=0; k<GARY_SIZE(requests_line[i].sections[j].segments); k++)
872 struct request_segment *rs = &requests_line[i].sections[j].segments[k];
873 printf("[%.2f; %.2f] -- [%.2f; %.2f]\n", rs->x1, rs->y1, rs->x2, rs->y2);
880 void dump_bitmaps(struct individual *individual)
882 bool *bitmap = malloc(page_width_int * page_height_int * sizeof(bool));
883 printf("Bitmap size is %d\n", page_width_int * page_height_int);
884 for (int i=0; i<page_height_int; i++)
885 for (int j=0; j<page_width_int; j++)
886 bitmap[i*page_width_int + j] = 0;
888 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
890 if (individual->placements[i].variant_used == -1) continue;
892 struct placement *p = &(individual->placements[i]);
893 struct variant *v = NULL;
895 switch (p->request->type)
897 case REQUEST_SEGMENT: ;
898 case REQUEST_POINT: ;
900 v = &(p->request->variants[p->variant_used]);
903 ASSERT(p->request->type != REQUEST_INVALID);
907 for (int row = max2(p->y, 0); row < min2(p->y + v->height, page_height_int); row++)
909 for (int col = max2(p->x, 0); col < min2(p->x + v->width, page_width_int); col++)
911 bitmap[row * page_width_int + col] = 1;
917 FILE *fd_dump = fopen("dump.pbm", "w");
918 fprintf(fd_dump, "P1\n");
919 fprintf(fd_dump, "%d %d\n", page_width_int, page_height_int);
920 for (int i=0; i<page_height_int; i++)
922 for (int j=0; j<page_width_int; j++)
924 fprintf(fd_dump, "%d", bitmap[(int) (i*page_width_int + j)] ? 1 : 0);
926 fprintf(fd_dump, "\n");
931 void dump_individual(struct individual *individual)
933 printf("*** Dumping INDIVIDUAL ***\n");
934 printf("(There are %d requests)\n", num_requests);
935 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
937 struct placement *p = &(individual->placements[i]);
939 switch (p->request->type)
942 printf("Point at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_point *) p->request)->zindex);
945 struct request_line *rl = (struct request_line *) p->request;
947 print_label(rl->sections[0].segments[0].label);
949 case REQUEST_SECTION: ;
952 case REQUEST_SEGMENT: ;
953 if (p->variant_used >= 0)
954 printf("Segment placed at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_segment *) p->request)->zindex);
956 printf("Segment not placed\n");
959 struct request_area *ra = (struct request_area *) p->request;
960 printf("Area label ");
961 print_label(ra->label);
962 printf(" at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_area *) p->request)->zindex);
965 printf("Testing request type (dump_individual)\n");
966 ASSERT(p->request->type != 0);
969 printf("\nTotal penalty: %d\n", individual->penalty);
972 void plan_individual(struct individual *individual)
974 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
976 struct symbol *s = NULL;
977 z_index_t zindex = 0;
978 if (individual->placements[i].variant_used < 0) continue;
979 switch (individual->placements[i].request->type)
981 case REQUEST_POINT: ;
982 struct request_point *rp = (struct request_point *) individual->placements[i].request;
986 case REQUEST_SEGMENT: ;
987 struct request_segment *rs = (struct request_segment *) individual->placements[i].request;
994 struct request_area *ra = (struct request_area *) individual->placements[i].request;
999 ASSERT(individual->placements[i].request != REQUEST_INVALID);
1004 printf("Will plan symbol at [%.2f; %.2f] on %u\n", individual->placements[i].x, individual->placements[i].y, zindex);
1006 if (s) switch (s->type)
1008 case SYMBOLIZER_POINT: ;
1009 struct sym_point *sp = (struct sym_point *) s;
1010 sp->x = individual->placements[i].x;
1011 sp->y = individual->placements[i].y;
1012 sym_plan((struct symbol *) sp, zindex);
1014 case SYMBOLIZER_ICON: ;
1015 struct sym_icon *si = (struct sym_icon *) s;
1016 si->sir.x = individual->placements[i].x;
1017 si->sir.y = individual->placements[i].y;
1018 sym_plan((struct symbol *) si, zindex);
1020 case SYMBOLIZER_TEXT: ;
1021 struct sym_text *st = (struct sym_text *) s;
1022 st->x = individual->placements[i].x;
1023 st->y = individual->placements[i].y;
1024 st->next_duplicate = NULL;
1025 if (dbg_plan) printf("Planning text %s at [%.2f; %.2f] on %u, with rotation %.2f\n", osm_val_decode(st->text), st->x, st->y, zindex, st->rotate);
1026 sym_plan((struct symbol *) st, zindex);
1029 ASSERT(s->type != SYMBOLIZER_INVALID);
1035 void labeller_label(void)
1042 printf("Having %u point requests, %u line requests and %u area requests\n", GARY_SIZE(requests_point), GARY_SIZE(requests_line), GARY_SIZE(requests_area));
1044 GARY_INIT(population1, conf_pop_size);
1045 GARY_INIT(population2, conf_pop_size);
1048 printf("Dealing with %d requests\n", num_requests);
1051 while (! shall_terminate())
1055 struct individual **swp = population1;
1056 population1 = population2;
1062 plan_individual(population1[0]);
1069 void labeller_cleanup(void)
1073 void make_population(void)
1075 for (int i=0; i<conf_pop_size; i++)
1077 struct individual *i2 = ep_alloc(ep_individuals);
1078 init_individual(i2);
1079 population2[i] = i2;
1082 printf("Making individual %d\n", i);
1083 struct individual *individual = ep_alloc(ep_individuals); init_individual(individual);
1084 population1[i] = individual;
1087 for (uns j=0; j<GARY_SIZE(requests_point); j++)
1089 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_point[j]);
1092 for (uns j=0; j<GARY_SIZE(requests_line); j++)
1094 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j]);
1096 for (uns k=0; k<GARY_SIZE(requests_line[j].sections); k++)
1098 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j].sections[k]);
1100 for (uns l=0; l<GARY_SIZE(requests_line[j].sections[k].segments); l++)
1102 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j].sections[k].segments[l]);
1107 for (uns j=0; j<GARY_SIZE(requests_area); j++)
1109 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_area[j]);
1112 hide_segment_labels(individual);
1114 ASSERT(p == num_requests);
1118 bool shall_terminate(void)
1120 switch (conf_term_cond)
1122 case TERM_COND_PENALTY:
1123 return (population1[0]->penalty < conf_penalty_bound);
1124 case TERM_COND_STAGNATION:
1125 return (abs(old_best - population1[0]->penalty) < conf_stagnation_bound);
1126 case TERM_COND_ITERATIONS:
1127 return (iteration >= conf_iteration_limit);
1129 // FIXME: Warn the user that no condition is set
1138 printf("%.2f\n", ((double) conf_breed_pop_size_perc/100));
1139 int conf_breed_pop_size = ((double) conf_breed_pop_size_perc/100) * conf_pop_size;
1140 struct individual **breed_buffer;
1141 while (i < conf_breed_pop_size)
1143 printf("%d < %d, breeding\n", i, conf_breed_pop_size);
1144 int parent1 = randint(1, conf_breed_pop_size);
1145 int parent2 = randint(1, conf_breed_pop_size);
1146 printf("Will breed %d and %d, chosen of %d best of %d population (intended to be %d)\n", parent1, parent2, conf_breed_pop_size, GARY_SIZE(population1), conf_pop_size);
1147 breed_buffer = perform_crossover(population1[parent1], population1[parent2]);
1148 population2[pop2_ind++] = breed_buffer[0];
1149 population2[pop2_ind++] = breed_buffer[1];
1154 acc += conf_breed_rbest_perc;
1156 return; // FIXME: DEBUG HACK
1158 int remaining = (1 - acc) * (conf_pop_size * conf_breed_perc);
1159 int step = remaining / conf_pop_size;
1160 for (; i<conf_pop_size; i += 2)
1162 printf("Asking for %d and %d of %d\n", i*step, i*(step+1), conf_pop_size);
1163 breed_buffer = perform_crossover(population1[i*step], population1[i*step+1]);
1164 population2[pop2_ind++] = breed_buffer[0];
1165 population2[pop2_ind++] = breed_buffer[1];
1168 // FIXME: Could there be one missing individual?
1171 struct individual **perform_crossover(struct individual *parent1, struct individual *parent2)
1173 struct individual **buffer = malloc(2*sizeof(struct individual));
1174 struct individual *child1 = ep_alloc(ep_individuals); init_individual(child1);
1175 struct individual *child2 = ep_alloc(ep_individuals); init_individual(child2);
1177 printf("Performing crossover\n");
1179 for (uns i=0; i<GARY_SIZE(parent1->placements); i++)
1181 printf("%dth placement out of %d\n", i, num_requests);
1182 if (! parent1->placements[i].processed)
1184 struct placement **clos_symbols = get_closure(&(parent1->placements[i]), parent1, parent2);
1185 int x = randint(1, 2);
1189 copy_symbols(clos_symbols, parent1, child1);
1190 copy_symbols(clos_symbols, parent2, child2);
1194 copy_symbols(clos_symbols, parent2, child1);
1195 copy_symbols(clos_symbols, parent1, child2);
1197 printf("Symbols copied; %lld\n", GARY_SIZE(clos_symbols));
1198 GARY_FREE(clos_symbols);
1201 if (conf_mutate_children)
1203 if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child1);
1204 if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child2);
1216 int conf_mutate_pop_size = conf_mutate_pop_size_perc * conf_pop_size;
1217 while (i < conf_mutate_rbest_perc * conf_pop_size)
1219 int ind = randint(1, conf_mutate_pop_size);
1220 copy_individual(population2[pop2_ind], population1[ind]);
1221 perform_mutation(population2[pop2_ind]);
1226 void perform_mutation(struct individual *individual)
1228 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1230 int x = randint(1, 1000);
1233 if (x <= acc + conf_mutate_move_bound)
1235 move_symbol(&(individual->placements[i]));
1238 acc += conf_mutate_move_bound;
1240 if (x <= acc + conf_mutate_regen_bound)
1242 gen_coords(&(individual->placements[i]));
1245 acc += conf_mutate_regen_bound;
1247 if (x <= acc + conf_mutate_chvar_bound)
1249 if (0) // if num_variants > 1
1251 // FIXME: assign new variant
1259 for (int i=0; i<conf_elite_perc * conf_pop_size; i++)
1261 population2[pop2_ind++] = population1[0];
1265 int overlaps(struct placement *p1, struct placement *p2)
1267 if (p1->request->type != REQUEST_POINT &&
1268 p1->request->type != REQUEST_SEGMENT &&
1269 p1->request->type != REQUEST_AREA)
1272 if (p2->request->type != REQUEST_POINT &&
1273 p2->request->type != REQUEST_SEGMENT &&
1274 p2->request->type != REQUEST_AREA)
1277 if (p1->variant_used == -1 || p2->variant_used == -1)
1280 struct variant *v1, *v2;
1282 v1 = &(p1->request->variants[p1->variant_used]);
1283 v2 = &(p2->request->variants[p2->variant_used]);
1285 int p1x = p1->x; int p1y = p1->y;
1286 int p2x = p2->x; int p2y = p2->y;
1289 for (int y=max2(p1y, p2y); y<=min2(p1y+v1->height, p2y+v2->height); y++)
1290 for (int x=max2(p1x, p2x); x<=min2(p1x+v1->width, p2x+v2->width); x++)
1292 if (v1->bitmap[(y-p1y)*v1->width + (x-p1x)] &&
1293 v2->bitmap[(y-p2y)*v2->width + (x-p2x)])
1300 int get_overlap(struct placement *p)
1302 struct map_part **parts = get_map_parts(p);
1306 printf("Placement of request %d seems not to be placed\n", p->request->ind);
1310 struct placement **others;
1313 GARY_INIT_ZERO(planned, num_requests);
1314 planned[p->request->ind] = 1;
1315 GARY_INIT(others, 0);
1317 for (uns i=0; i<GARY_SIZE(parts); i++)
1319 struct map_placement *mp = parts[i]->placement->next;
1322 if (! planned[mp->placement->request->ind])
1324 struct placement **p = GARY_PUSH(others);
1326 planned[mp->placement->request->ind] = true;
1333 for (uns i=0; i<GARY_SIZE(others); i++)
1335 overlap += overlaps(p, others[i]);
1345 int individual_overlap(struct individual *individual)
1349 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1351 overlap += get_overlap(&individual->placements[i]);
1357 int cmp_individual(const void *a, const void *b)
1359 struct individual **ia = (struct individual **) a;
1360 struct individual **ib = (struct individual **) b;
1362 return (*ia)->penalty - (*ib)->penalty;
1365 void rank_population(void)
1369 for (int i=0; i<conf_pop_size; i++)
1372 printf("Individual %d\n", i);
1373 population1[i]->penalty = 0;
1375 penalty = individual_overlap(population1[i]);
1377 printf("Increasing penalty by %d for overlap\n", penalty);
1378 population1[i]->penalty += penalty;
1382 struct map_part **get_map_parts(struct placement *p)
1384 if (p->variant_used < 0) return NULL;
1386 struct map_part **buffer;
1387 GARY_INIT(buffer, 0);
1390 printf("Looking for map parts containing placement of request %d, placed at [%.2f; %.2f]\n", p->request->ind, p->x, p->y);
1393 switch (p->request->type)
1396 case REQUEST_SEGMENT:
1398 v = p->request->variants[p->variant_used];
1404 int x_min = max2(0, p->x) / conf_map_part_width;
1405 int x_max = min2(page_width_int, (p->x + v.width + conf_map_part_width - 1)) / conf_map_part_width;
1406 int y_min = max2(0, p->y) / conf_map_part_height;
1407 int y_max = min2(page_height_int, (p->y + v.height + conf_map_part_height - 1)) / conf_map_part_height;
1410 printf("Cells between [%d; %d] and [%d; %d] generated\n", x_min, y_min, x_max, y_max);
1412 for (int y=y_min; y<=y_max; y++)
1413 for (int x=x_min; x<=x_max; x++)
1415 struct map_part **m = GARY_PUSH(buffer);
1417 printf("Asking for %d of %u\n", y * num_map_parts_row + x, GARY_SIZE(p->individual->map));
1418 *m = p->individual->map[y * num_map_parts_row + x];
1424 void update_map_parts(struct placement *p)
1426 struct placement_link *ml = p->map_links;
1429 struct map_placement *mp = ml->mp;
1430 mp->prev = mp->next;
1432 mp->next->prev = mp->prev;
1435 struct placement_link *tmp = ml;
1440 struct map_part **parts = get_map_parts(p);
1441 if (parts == NULL) return;
1443 for (uns i=0; i<GARY_SIZE(parts); i++)
1445 struct map_placement *mp = malloc(sizeof(struct map_placement));
1448 mp->next = parts[i]->placement->next;
1449 parts[i]->placement->next = mp;
1450 if (mp->next) mp->next->prev = mp;
1452 struct placement_link *ml = malloc(sizeof(struct placement_link));
1454 ml->next = p->map_links;
1461 void gen_coords(struct placement *p)
1463 switch(p->request->type)
1466 gen_coords_point(p);
1471 case REQUEST_SEGMENT:
1472 gen_coords_segment(p);
1476 printf("Not yet implemented\n");
1480 printf("Testing request type\n");
1481 ASSERT(p->request->type != REQUEST_INVALID);
1484 update_map_parts(p);
1487 double gen_movement(void)
1489 double m = (random() % 1000000) / 10000;
1490 m = pow(m, 1.0/3) * flip(1, -1);
1492 printf("Movement %.2f\n", m);
1496 void gen_coords_point(struct placement *p)
1498 p->x = p->x + gen_movement();
1501 void gen_coords_segment(struct placement *p)
1503 struct request_segment *rs = (struct request_segment *) p->request;
1505 p->x = (a == 1 ? rs->x1 : rs->x2);
1506 p->y = (a == 1 ? rs->y1 : rs->y2);
1509 void gen_coords_area(struct placement *p)
1511 struct request_area *ra = (struct request_area *) p->request;
1513 p->x = p->x + gen_movement();
1514 p->y = p->y + gen_movement();
1517 printf("Moved label to [%.2f; %.2f] from [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
1520 struct map_part **get_parts(struct placement *symbol, struct individual *individual)
1522 struct map_part **buffer;
1523 GARY_INIT(buffer, 0);
1524 int x_min = symbol->x / conf_part_size;
1525 int x_max = (symbol->x /*+ symbol->bitmap->width*/ + conf_part_size - 1) / conf_part_size;
1526 int y_min = symbol->y / conf_part_size;
1527 int y_max = (symbol->y /*+ symbol->bitmap->height*/ + conf_part_size - 1) / conf_part_size;
1529 for (int x=x_min; x < x_max; x++)
1530 for (int y=y_min; y < y_max; y++)
1532 struct map_part *m = GARY_PUSH(buffer);
1533 *m = individual->map[x][y];
1539 int randint(int min, int max)
1541 if (min == max) return min;
1543 //printf("Returning %d + (%d %% (%d - %d)) = %d + %d %% %d = %d + %d = %d\n", min, r, max, min, min, r, max-min, min, r%(max-min), min+(r%(max-min)));
1544 return min + (r % (max - min));
1545 return (r * (max - min));
1548 struct placement **get_closure(struct placement *placement, struct individual *parent1, struct individual *parent2 UNUSED)
1550 printf("Getting closure\n");
1551 struct placement **closure;
1552 GARY_INIT(closure, 0);
1553 bool *chosen = malloc(GARY_SIZE(parent1->placements) * sizeof(bool));
1554 chosen[placement->request->ind] = 1;
1556 struct placement **p = GARY_PUSH(closure); *p = placement;
1559 while (first < GARY_SIZE(closure))
1561 printf("Iterating, first is %d\n", first);
1562 struct placement **overlapping = get_overlapping(placement);
1563 filter(overlapping, chosen);
1564 for (uns j=0; j<GARY_SIZE(overlapping); j++)
1566 p = GARY_PUSH(closure); *p = overlapping[j];
1567 chosen[overlapping[j]->request->ind] = 1;
1569 GARY_FREE(overlapping);
1576 void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child)
1578 //printf("%d\n", child->penalty);
1579 //printf("Closure size: %lld\n", GARY_SIZE(closure));
1580 for (uns i=0; i<GARY_SIZE(closure); i++)
1582 int ind = closure[i]->request->ind;
1583 child->placements[ind] = parent->placements[ind];
1584 child->placements[ind].processed = 0;
1588 void move_symbol(struct placement *p)
1590 switch (p->request->type)
1593 move_symbol_point(p);
1595 case REQUEST_SEGMENT:
1598 printf("Not yet implemented\n");
1600 ASSERT(p->request->type != REQUEST_INVALID);
1604 void move_symbol_point(struct placement *p)
1606 p->x += (double) (move_min + randdouble()) * flip(1, -1);
1607 p->y += (double) (move_min + randdouble()) * flip(1, -1);
1610 void hide_segment_labels(struct individual *individual)
1612 // BEWARE: This fully depends on current genetic encoding
1614 int used = -1, num = -1;
1615 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1617 switch (individual->placements[i].request->type)
1619 case REQUEST_SECTION:
1620 used = individual->placements[i].variant_used;
1623 case REQUEST_SEGMENT:
1625 individual->placements[i].variant_used = 0;
1627 individual->placements[i].variant_used = -1;
1636 void init_placement(struct placement *p, struct individual *individual, struct request *r)
1641 p->x = p->y = 0; // To prevent valgrind from complaining
1642 p->variant_used = 0;
1643 p->map_links = NULL;
1644 p->individual = individual;
1647 case REQUEST_POINT: ;
1648 struct request_point *rp = (struct request_point *) r;
1652 case REQUEST_LINE: ;
1654 case REQUEST_SECTION: ;
1655 struct request_section *rls = (struct request_section *) r;
1656 p->variant_used = randint(0, rls->num_segments);
1658 case REQUEST_SEGMENT: ;
1659 struct request_segment *rs = (struct request_segment *) r;
1663 case REQUEST_AREA: ;
1664 struct request_area *ra = (struct request_area *) r;
1667 p->variant_used = 0;
1670 ASSERT(p->request->type != REQUEST_INVALID);
1671 printf("Valid request: %d\n", p->request->type);
1676 printf("Inited placement to [%.2f; %.2f]\n", p->x, p->y);
1679 void init_individual(struct individual *i)
1681 //printf("Initing individual\n");
1682 GARY_INIT(i->placements, num_requests);
1683 GARY_INIT(i->map, 0);
1684 for (uns j=0; j<num_map_parts; j++)
1686 struct map_part *part = GARY_PUSH(i->map);
1687 GARY_INIT(part->placement, 0);
1688 struct map_placement *mp = GARY_PUSH(part->placement);
1689 mp->placement = &dummy_placement;
1690 mp->next = mp->prev = NULL;
1692 i->penalty = 0; // FIXME
1695 printf("Individual inited, has %u map parts\n", GARY_SIZE(i->map));
1698 struct placement **get_overlapping(struct placement *p UNUSED)
1700 struct placement **buffer;
1701 GARY_INIT(buffer, 0);
1705 void filter(struct placement **list UNUSED, bool *pred UNUSED)
1710 int flip(int a, int b)
1712 return (random() % 2 ? a : b);
1715 double randdouble(void)
1717 return ((double) rand() / (double) RAND_MAX);
1723 GARY_FREE(requests_point);
1724 GARY_FREE(requests_line);
1725 GARY_FREE(requests_area);
1728 void copy_individual(struct individual *src, struct individual *dest)
1730 dest->penalty = src->penalty;
1731 GARY_INIT(dest->placements, GARY_SIZE(src->placements));
1732 for (uns i=0; i<GARY_SIZE(src->placements); i++)
1734 dest->placements[i] = src->placements[i];
1735 dest->placements[i].map_links = NULL;
1737 for (uns j=0; j<num_map_parts; j++)
1739 struct map_part *part = GARY_PUSH(dest->map);
1740 GARY_INIT(part->placement, 0);
1741 struct map_placement *mp = GARY_PUSH(part->placement);
1742 mp->placement = &dummy_placement;
1743 mp->next = mp->prev = NULL;