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;
44 int dbg_segments = VERBOSITY_NONE;
45 int dbg_plan = VERBOSITY_NONE;
46 int dbg_requests = VERBOSITY_NONE;
47 int dbg_graph = VERBOSITY_NONE;
48 int dbg_bfs = VERBOSITY_NONE;
49 int dbg_map_parts = VERBOSITY_NONE;
50 int dbg_movement = VERBOSITY_NONE;
51 int dbg_init = VERBOSITY_NONE;
52 int dbg_overlaps = VERBOSITY_NONE;
53 int dbg_rank = VERBOSITY_NONE;
54 int dbg_evolution = VERBOSITY_NONE;
55 int dbg_mutation = VERBOSITY_NONE;
56 int dbg_breeding = VERBOSITY_NONE;
66 int conf_pop_size = 50;
68 int conf_penalty_bound = 0;
69 int conf_stagnation_bound = 0;
70 int conf_iteration_limit = 4;
72 int conf_term_cond = TERM_COND_ITERATIONS;
74 int conf_breed_rbest_perc = 80;
75 int conf_breed_pop_size_perc = 20;
76 int conf_breed_perc = 50; // Percentage of new pop created by breeding
78 bool conf_mutate_children = 1;
79 double conf_mutate_children_prob = 0.3;
81 double conf_mutate_rbest = 1;
82 double conf_mutate_pop_size = 0.9;
84 double conf_mutate_move_bound = 1.0;
85 double conf_mutate_regen_bound = 0.0;
86 double conf_mutate_chvar_bound = 0.0;
89 int mutate_rbest_size;
91 double conf_elite_pop_size = 0.1;
94 double conf_max_section_length = 100;
95 double conf_max_section_overlay = 10;
97 int old_best = 0; // FIXME: Shall be int max
101 int conf_part_size = 50;
106 int num_requests = 0;
107 int num_placements = 0;
109 int conf_map_part_width = 5;
110 int conf_map_part_height = 5;
111 int num_map_parts_row;
112 int num_map_parts_col;
115 void make_graph(void);
116 void label_graph(void);
117 void join_edge(struct graph_edge *e, int dir);
118 void bfs(uns longline);
119 void make_segments(void);
121 int overlaps(struct placement *p1, struct placement *p2);
122 int get_overlap(struct placement *p);
123 int individual_overlap(struct individual *individual);
125 void make_population(void);
126 bool shall_terminate(void);
130 void rank_population(void);
131 void plan_individual(struct individual *individual);
133 int cmp_individual(const void *a, const void *b);
135 void make_bitmap(struct variant *v, struct symbol *sym);
136 void make_bitmap_icon(struct variant *v, struct sym_icon *si);
137 void make_bitmap_point(struct variant *v, struct sym_point *sp);
138 void make_bitmap_label(struct variant *v, struct sym_text *text);
140 void cut_edge(struct graph_edge *e, double dist);
141 struct request_line *make_new_line(void);
142 struct request_section *make_new_section(struct request_line *rl);
143 struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym);
145 void dump_bitmaps(struct individual *individual);
146 void dump_graph(void);
148 void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir);
149 void bfs_wrapper(void);
151 void dump_longlines(void);
152 void dump_linelabel_requests(void);
153 void dump_individual(struct individual *individual);
154 void print_label(struct symbol *sym);
155 void dump_penalties(struct individual **population);
157 double gen_movement(void);
158 double gen_movement_uniform(void);
159 void gen_coords(struct placement *p);
160 void gen_coords_point(struct placement *p);
161 void gen_coords_segment(struct placement *p);
162 void gen_coords_area(struct placement *p);
164 struct map_part **get_map_parts(struct placement *p);
165 void update_map_parts(struct placement *p);
167 void make_segments_old(void);
169 void labeller_cleanup(void);
171 struct individual **perform_crossover(struct individual *parent1, struct individual *parent2);
172 void perform_mutation(struct individual *individual);
174 void hide_segment_labels(struct individual *individual);
175 void init_placement(struct placement *p, struct individual *individual, struct request *r);
176 void init_individual(struct individual *i);
177 struct map_part **get_parts(struct placement *symbol, struct individual *individual);
179 int randint(int min, int max);
181 struct placement **get_closure(struct placement *placement);
182 void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child, bool **processed_ptr);
183 void move_symbol(struct placement *p);
184 void move_symbol_point(struct placement *p);
185 void move_symbol_segment(struct placement *p);
187 struct placement **get_overlapping(struct placement *p);
188 struct placement **filter(struct placement **list, bool **pred_ptr);
190 int flip(int a, int b);
191 double randdouble(void);
195 void copy_individual(struct individual *src, struct individual *dest);
197 int max2(int a, int b);
198 int min2(int a, int b);
199 int max4(int a, int b, int c, int d);
200 int min4(int a, int b, int c, int d);
202 struct placement dummy_placement;
204 int max2(int a, int b)
206 return (a > b ? a : b);
209 int min2(int a, int b)
211 return (a < b ? a : b);
214 int max4(int a, int b, int c, int d)
216 return max2(max2(a, b), max2(c, d));
219 int min4(int a, int b, int c, int d)
221 return min2(min2(a, b), min2(c, d));
224 void print_label(struct symbol *sym)
228 case SYMBOLIZER_TEXT: ;
229 struct sym_text *st = (struct sym_text *) sym;
230 printf("%s\n", osm_val_decode(st->text));
237 void labeller_init(void)
239 GARY_INIT(requests_point, 0);
240 GARY_INIT(requests_line, 0);
241 GARY_INIT(requests_area, 0);
242 GARY_INIT(buffer_line, 0);
243 GARY_INIT(buffer_linelabel, 0);
244 ep_individuals = ep_new(sizeof(struct individual), 1);
246 page_width_int = floor(page_width);
247 page_height_int = floor(page_height);
249 num_map_parts_row = (page_width_int + conf_map_part_width) / conf_map_part_width;
250 num_map_parts_col = (page_height_int + conf_map_part_height) / conf_map_part_height;
251 num_map_parts = num_map_parts_row * num_map_parts_col;
254 void make_bitmap(struct variant *v, struct symbol *sym)
256 v->offset_x = v->offset_y = 0;
260 case SYMBOLIZER_POINT:
261 make_bitmap_point(v, (struct sym_point *) sym);
263 case SYMBOLIZER_ICON:
264 make_bitmap_icon(v, (struct sym_icon *) sym);
266 case SYMBOLIZER_TEXT:
267 make_bitmap_label(v, (struct sym_text *) sym);
270 ASSERT(sym->type != SYMBOLIZER_INVALID);
274 void make_bitmap_icon(struct variant *v, struct sym_icon *si)
276 v->width = si->sir.width + 1;
277 v->height = si->sir.height + 1;
278 v->bitmap = malloc(v->width * v->height * sizeof(bool));
279 for (int i=0; i<v->width*v->height; i++) v->bitmap[i] = 1;
282 void make_bitmap_point(struct variant *v, struct sym_point *sp)
284 v->width = v->height = sp->size + 1;
285 v->bitmap = malloc(v->width * v->height * sizeof(bool));
286 // FIXME: Okay, memset would be much nicer here
287 for (int i=0; i<sp->size*sp->size; i++) v->bitmap[i] = 1;
290 void make_bitmap_label(struct variant *v, struct sym_text *text)
292 v->width = ceil(text->tw);
293 v->height = ceil(text->th);
294 v->bitmap = malloc(v->width * v->height * sizeof(bool));
295 for (int i=0; i<v->height; i++)
296 for (int j=0; j<v->width; j++)
298 v->bitmap[i*v->width + j] = 1;
302 void labeller_add_point(struct symbol *sym, struct osm_object *object, z_index_t zindex)
305 printf("Adding point\n");
306 if (object->type != OSM_TYPE_NODE)
308 printf("Warning: Point label requested on non-point object\n");
312 struct request_point *r = GARY_PUSH(requests_point);
314 r->request.type = REQUEST_POINT;
315 r->request.ind = num_requests++;
324 GARY_INIT(r->request.variants, 0);
326 struct variant *v = GARY_PUSH(r->request.variants);
328 struct osm_node *n = (struct osm_node *) object; // FIXME: Compiler warning
334 case SYMBOLIZER_ICON:
336 r->x = ((struct sym_icon *)sym)->sir.x;
337 r->y = ((struct sym_icon *)sym)->sir.y;
344 // printf("Inited point to [%.2f; %.2f] on %u\n", r->x, r->y, r->zindex);
347 void labeller_add_line(struct symbol *sym, z_index_t zindex)
350 printf("Adding line on %u\n", zindex);
351 struct buffer_line *b = GARY_PUSH(buffer_line);
352 b->line = (struct sym_line *) sym;
354 sym_plan(sym, zindex);
357 void labeller_add_linelabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
359 if (o->type != OSM_TYPE_WAY)
366 printf("[LAB] Labelling way %ju on %u\n", o->id, zindex);
367 struct buffer_linelabel *ll = GARY_PUSH(buffer_linelabel);
368 ll->way = (struct osm_way *) o;
373 void labeller_add_arealabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
376 printf("Adding area on %u\n", zindex);
377 struct request_area *r = GARY_PUSH(requests_area);
379 r->request.type = REQUEST_AREA;
380 r->request.ind = num_requests++;
382 r->o = (struct osm_multipolygon *) o;
386 osm_obj_center(o, &(r->cx), &(r->cy));
388 GARY_INIT(r->request.variants, 0);
389 struct variant *v = GARY_PUSH(r->request.variants);
393 void make_graph(void)
396 struct mempool *mp_edges = mp_new(BLOCK_SIZE);
398 printf("Extracting nodes, will iterate over %lld ways\n", GARY_SIZE(buffer_line));
399 for (uns i=0; i<GARY_SIZE(buffer_line); i++)
401 struct osm_way *way = (struct osm_way *) buffer_line[i].line->s.o;
402 struct graph_node *g_prev = NULL;
403 struct osm_node *o_prev = NULL;
405 CLIST_FOR_EACH(struct osm_ref *, ref, way->nodes)
407 // FIXME: Shall osm_object's type be checked here?
408 struct osm_node *o_node = (struct osm_node *) ref->o;
410 struct graph_node *g_node = hash_find(ref->o->id);
413 g_node = hash_new(ref->o->id);
414 GARY_INIT(g_node->edges, 0);
416 g_node->id = ref->o->id;
417 g_node->num = num_nodes++;
427 struct graph_edge *e = mp_alloc(mp_edges, sizeof(struct graph_edge)); num_edges_dbg++;
428 e->num = num_edges++;
429 e->id = buffer_line[i].line->s.o->id;
430 e->color = buffer_line[i].line->color;
431 e->length = hypot(abs(o_prev->x - o_node->x), abs(o_prev->y - o_node->y));
437 e->longline = (uns) -1;
438 e->line = buffer_line[i].line;
442 struct graph_edge **edge = GARY_PUSH(g_prev->edges);
444 edge = GARY_PUSH(g_node->edges);
452 printf("Made graph with %d edges\n", num_edges_dbg);
455 void dump_graph(void)
457 HASH_FOR_ALL(hash, node)
459 printf("* Node: (%d) #%ju [%.2f; %.2f]\n", node->num, node->id, node->o->x, node->o->y);
460 for (uns i=0; i<GARY_SIZE(node->edges); i++)
462 struct graph_edge *e = node->edges[i];
463 printf("\t edge (%d) #%ju to ", e->num, e->id);
464 if (node->edges[i]->n1->id == node->id)
465 printf("(%d) #%ju [%.2f; %.2f]\n", e->n2->num, e->n2->id, e->n2->o->x, e->n2->o->y);
466 else if (node->edges[i]->n2->id == node->id)
467 printf("(%d) #%ju [%.2f; %.2f]\n", e->n1->num, e->n1->id, e->n1->o->x, e->n1->o->y);
469 printf("BEWARE! BEWARE! BEWARE!\n");
472 if ((node->edges[i]->label)) printf("Labelled\n");
473 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));
474 printf(" colored %d;", node->edges[i]->color);
475 printf(" length %.2f", node->edges[i]->length);
482 void label_graph(void)
485 printf("There are %u line labels requested\n", GARY_SIZE(buffer_linelabel));
486 for (uns i=0; i<GARY_SIZE(buffer_linelabel); i++)
488 if (buffer_linelabel[i].label->type == SYMBOLIZER_TEXT)
490 printf("Labelling nodes of way %s\n", osm_val_decode(((struct sym_text *) buffer_linelabel[i].label)->text));
491 CLIST_FOR_EACH(struct osm_ref *, ref, buffer_linelabel[i].way->nodes)
494 printf("Looking for node %ju\n", ref->o->id);
495 struct graph_node *n = hash_find(ref->o->id);
498 // FIXME: What shall be done?
503 printf("Searching among %u edges\n", GARY_SIZE(n->edges));
504 for (uns j=0; j<GARY_SIZE(n->edges); j++)
506 if (n->edges[j]->id == buffer_linelabel[i].way->o.id)
509 printf("Labelling node %ju\n", n->id);
510 n->edges[j]->label = buffer_linelabel[i].label;
511 n->edges[j]->zindex = buffer_linelabel[i].zindex;
519 void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir)
522 printf("BFS edge called for edge %d (going %d) in direction %d\n", e->num, e->dir, dir);
523 struct graph_edge *candidate = NULL;
525 for (uns i=0; i<GARY_SIZE(node->edges); i++)
527 struct graph_edge *other = node->edges[i];
528 if ((other->longline != (uns) -1) && (other->longline != e->longline)) continue;
530 if ((uns) other->visited != e->longline) {
532 printf("Pushing new edge %d / %ju\n", other->num, other->id);
533 struct graph_edge **e_ptr = GARY_PUSH(bfs_queue);
535 other->visited = e->longline;
538 if (((other->n1->id == node->id) && (other->n2->id == anode->id)) ||
539 ((other->n2->id == node->id) && (other->n1->id == anode->id)))
542 if (((other->n1->id == node->id) || (other->n2->id == node->id)) &&
543 (e->label) && (other->label) &&
544 (e->label->type == SYMBOLIZER_TEXT) && (other->label->type == SYMBOLIZER_TEXT) &&
545 (((struct sym_text *) e->label)->text == ((struct sym_text *) other->label)->text))
547 if (! candidate || (other->length > candidate->length))
555 printf("New line in longline %u\n", e->longline);
556 struct graph_edge *other = candidate;
557 other->longline = e->longline;
559 if (((dir == DIR_BWD) && (other->n1->id == node->id)) ||
560 ((dir == DIR_FWD) && (other->n2->id == node->id)))
562 struct graph_node *swp = other->n2;
563 other->n2 = other->n1;
572 longlines[other->longline].first = other;
585 void bfs(uns longline)
588 printf("BFS called for longline %u\n", longline);
590 printf("%d longlines are believed to exist, %d exist\n", num_longlines, GARY_SIZE(longlines));
591 for (uns i=0; i<GARY_SIZE(bfs_queue); i++)
593 struct graph_edge *cur = bfs_queue[i];
595 printf("Exploring new edge %d; %d remaining\n", cur->num, GARY_SIZE(bfs_queue));
596 //ASSERT(! cur->visited);
598 cur->visited = longline;
600 if (cur->longline == (uns) -1)
603 if (cur->dir == DIR_UNSET)
605 cur->dir = DIR_CENTER;
606 bfs_edge(cur, cur->n1, cur->n2, DIR_BWD);
607 bfs_edge(cur, cur->n2, cur->n1, DIR_FWD);
614 bfs_edge(cur, cur->n1, cur->n2, cur->dir);
617 bfs_edge(cur, cur->n2, cur->n1, cur->dir);
627 void bfs_wrapper(void)
629 GARY_INIT(bfs_queue, 0);
630 GARY_INIT(longlines, 0);
632 HASH_FOR_ALL(hash, node)
634 for (uns i=0; i<GARY_SIZE(node->edges); i++)
636 if ((node->edges[i]->label) && (node->edges[i]->longline == (uns) -1))
638 GARY_PUSH(longlines);
639 longlines[num_longlines].first = node->edges[i];
641 printf("Running new BFS\n");
643 printf("Creating longline %u\n", num_longlines);
644 GARY_RESIZE(bfs_queue, 0);
645 struct graph_edge **e = GARY_PUSH(bfs_queue);
647 node->edges[i]->longline = num_longlines;
648 bfs(node->edges[i]->longline);
651 printf("Joined %d edges\n", dbg_num_hits); dbg_num_hits = 0;
653 printf("Planned %u edges\n", GARY_SIZE(bfs_queue));
660 GARY_FREE(bfs_queue);
663 void dump_longlines(void)
665 printf("*** Longlines dump\n");
666 for (uns i=0; i<GARY_SIZE(longlines); i++)
668 printf("Longline %u:", i);
669 struct graph_edge *e = longlines[i].first;
670 if ((e->label) && (e->label->type == SYMBOLIZER_TEXT))
671 printf(" labelled %s", osm_val_decode(((struct sym_text *) e->label)->text));
676 printf("\t#%ju (%d): [%.2f; %.2f] -- [%.2f; %.2f] (dir %d)\n",
677 e->id, e->num, e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y, e->dir);
684 struct request_line *make_new_line(void)
686 struct request_line *rl = GARY_PUSH(requests_line);
687 rl->request.ind = num_requests++;
688 rl->request.type = REQUEST_LINE;
689 GARY_INIT(rl->sections, 0);
690 GARY_INIT(rl->request.variants, 0);
695 struct request_section *make_new_section(struct request_line *rl)
697 struct request_section *rls = GARY_PUSH(rl->sections);
698 rls->request.ind = num_requests++;
699 rls->request.type = REQUEST_SECTION;
700 rls->num_segments = 0;
701 GARY_INIT(rls->segments, 0);
702 GARY_INIT(rls->request.variants, 0);
707 struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym)
709 struct request_segment *rs = GARY_PUSH(rls->segments);
712 rs->request.ind = num_requests++;
713 rs->request.type = REQUEST_SEGMENT;
715 GARY_INIT(rs->request.variants, 0);
716 struct variant *v = GARY_PUSH(rs->request.variants);
722 void cut_edge(struct graph_edge *e, double dist)
725 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);
727 struct graph_edge *new = malloc(sizeof(struct graph_edge));
731 // FIXME? Create new label for new edge, don't only copy pointer?
733 struct osm_node *n1 = e->n1->o;
734 struct osm_node *n2 = e->n2->o;
737 if ((n1->x == n2->x) && (n1->y == n2->y))
739 printf("[%.2f; %.2f] -- [%.2f; %.2f]\n", n1->x, n1->y, n2->x, n2->y);
740 printf("Won't cut point\n");
744 struct osm_node *n11 = malloc(sizeof(struct osm_node));
745 struct graph_node *gn = malloc(sizeof(struct graph_node));
747 double vsize = sqrt(pow(n1->x - n2->x, 2) + pow(n1->y - n2->y, 2));
748 n11->x = n1->x + (n2->x - n1->x) / vsize * dist;
749 n11->y = n1->y + (n2->y - n1->y) / vsize * dist;
751 e->n2 = new->n1 = gn;
753 e->length = hypot(abs(n1->x - n11->x), abs(n1->y - n11->y));
754 new->length = hypot(abs(n11->x - n2->x), abs(n11->y - n2->y));
758 void make_segments(void)
760 for (uns i=0; i<GARY_SIZE(longlines); i++)
762 // Skip lines which are not labelled
763 if (! (longlines[i].first && longlines[i].first->label))
766 struct request_line *request = make_new_line();
767 struct request_section *rls = make_new_section(request);
768 struct request_segment *rs = NULL;
770 struct graph_edge *e = longlines[i].first;
771 double cur_length = 0;
773 struct sym_text *st = NULL;
774 if (e->label->type == SYMBOLIZER_TEXT)
776 st = (struct sym_text *) e->label;
781 printf("Warning: Skipping line\n");
787 printf("New longline\n");
792 printf("BEWARE: Edge cycle\n");
795 e->visited = -1; // FIXME
798 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);
800 if (st && (e->length < st->tw))
803 //printf("Warning: Skipping segment\n");
807 if (cur_length + e->length > conf_max_section_length + conf_max_section_overlay)
810 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);
811 // HACK to prevent cutting to 0 lenght
812 cut_edge(e, max2(conf_max_section_length - cur_length, 2));
815 rs = make_new_segment(rls, e->label);
816 rs->label = malloc(sizeof(struct sym_text));
817 *((struct sym_text *) rs->label) = *((struct sym_text *) e->label);
819 rs->x1 = e->n1->o->x;
820 rs->y1 = e->n1->o->y;
821 rs->x2 = e->n2->o->x;
822 rs->y2 = e->n2->o->y;
824 rs->slope = (rs->y2 - rs->y1) / (rs->x2 - rs->x1);
825 rs->zindex = e->zindex;
827 cur_length += e->length;
828 if (cur_length > conf_max_section_length)
831 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);
833 rls = make_new_section(request);
840 if (request->sections[0].num_segments == 0)
843 printf("WARNING: 0 segment section\n");
844 GARY_POP(requests_line);
850 void dump_linelabel_requests(void)
852 for (uns i=0; i<GARY_SIZE(requests_line); i++)
854 if (requests_line[i].sections[0].num_segments == 0)
859 printf("Request for linelabel, %d sections\n", GARY_SIZE(requests_line[i].sections));
860 print_label(requests_line[i].sections[0].segments[0].label);
861 for (uns j=0; j<GARY_SIZE(requests_line[i].sections); j++)
863 printf("%d section, %d segments\n", j, GARY_SIZE(requests_line[i].sections[j].segments));
864 for (uns k=0; k<GARY_SIZE(requests_line[i].sections[j].segments); k++)
866 struct request_segment *rs = &requests_line[i].sections[j].segments[k];
867 printf("[%.2f; %.2f] -- [%.2f; %.2f]\n", rs->x1, rs->y1, rs->x2, rs->y2);
874 void dump_bitmaps(struct individual *individual)
876 bool *bitmap = malloc(page_width_int * page_height_int * sizeof(bool));
877 printf("Bitmap size is %d\n", page_width_int * page_height_int);
878 for (int i=0; i<page_height_int; i++)
879 for (int j=0; j<page_width_int; j++)
880 bitmap[i*page_width_int + j] = 0;
882 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
884 if (individual->placements[i].variant_used == -1) continue;
886 struct placement *p = &(individual->placements[i]);
887 struct variant *v = NULL;
889 switch (p->request->type)
891 case REQUEST_SEGMENT: ;
892 case REQUEST_POINT: ;
894 v = &(p->request->variants[p->variant_used]);
897 ASSERT(p->request->type != REQUEST_INVALID);
901 for (int row = max2(p->y, 0); row < min2(p->y + v->height, page_height_int); row++)
903 for (int col = max2(p->x, 0); col < min2(p->x + v->width, page_width_int); col++)
905 bitmap[row * page_width_int + col] = 1;
911 FILE *fd_dump = fopen("dump.pbm", "w");
912 fprintf(fd_dump, "P1\n");
913 fprintf(fd_dump, "%d %d\n", page_width_int, page_height_int);
914 for (int i=0; i<page_height_int; i++)
916 for (int j=0; j<page_width_int; j++)
918 fprintf(fd_dump, "%d", bitmap[(int) (i*page_width_int + j)] ? 1 : 0);
920 fprintf(fd_dump, "\n");
925 void dump_individual(struct individual *individual)
927 printf("*** Dumping INDIVIDUAL ***\n");
928 printf("(There are %d requests)\n", num_requests);
929 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
931 struct placement *p = &(individual->placements[i]);
933 switch (p->request->type)
936 printf("Point at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_point *) p->request)->zindex);
939 struct request_line *rl = (struct request_line *) p->request;
941 print_label(rl->sections[0].segments[0].label);
943 case REQUEST_SECTION: ;
946 case REQUEST_SEGMENT: ;
947 if (p->variant_used >= 0)
948 printf("Segment placed at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_segment *) p->request)->zindex);
950 printf("Segment not placed\n");
953 struct request_area *ra = (struct request_area *) p->request;
954 printf("Area label ");
955 print_label(ra->label);
956 printf(" at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_area *) p->request)->zindex);
959 printf("Testing request type (dump_individual)\n");
960 ASSERT(p->request->type != 0);
963 printf("\nTotal penalty: %d\n", individual->penalty);
966 void plan_individual(struct individual *individual)
968 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
970 struct symbol *s = NULL;
971 z_index_t zindex = 0;
972 if (individual->placements[i].variant_used < 0) continue;
973 switch (individual->placements[i].request->type)
975 case REQUEST_POINT: ;
976 struct request_point *rp = (struct request_point *) individual->placements[i].request;
980 case REQUEST_SEGMENT: ;
981 struct request_segment *rs = (struct request_segment *) individual->placements[i].request;
988 struct request_area *ra = (struct request_area *) individual->placements[i].request;
993 ASSERT(individual->placements[i].request != REQUEST_INVALID);
998 printf("Will plan symbol at [%.2f; %.2f] on %u\n", individual->placements[i].x, individual->placements[i].y, zindex);
1000 if (s) switch (s->type)
1002 case SYMBOLIZER_POINT: ;
1003 struct sym_point *sp = (struct sym_point *) s;
1004 sp->x = individual->placements[i].x;
1005 sp->y = individual->placements[i].y;
1006 sym_plan((struct symbol *) sp, zindex);
1008 case SYMBOLIZER_ICON: ;
1009 struct sym_icon *si = (struct sym_icon *) s;
1010 si->sir.x = individual->placements[i].x;
1011 si->sir.y = individual->placements[i].y;
1012 sym_plan((struct symbol *) si, zindex);
1014 case SYMBOLIZER_TEXT: ;
1015 struct sym_text *st = (struct sym_text *) s;
1016 st->x = individual->placements[i].x;
1017 st->y = individual->placements[i].y;
1018 st->next_duplicate = NULL;
1019 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);
1020 sym_plan((struct symbol *) st, zindex);
1023 ASSERT(s->type != SYMBOLIZER_INVALID);
1028 void dump_penalties(struct individual **population)
1030 for (int i=0; i<conf_pop_size; i++)
1032 printf("Individual %d has penalty %d\n", i, population[i]->penalty);
1036 void labeller_label(void)
1043 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));
1045 GARY_INIT(population1, conf_pop_size);
1046 GARY_INIT(population2, conf_pop_size);
1049 qsort(population1, conf_pop_size, sizeof(struct individual *), cmp_individual);
1052 dump_penalties(population1);
1055 breed_pop_size = conf_breed_pop_size * conf_pop_size;
1056 breed_rbest_size = conf_breed_rbest * conf_pop_size;
1059 printf("Breeding parameters:\n");
1060 printf(" %d individuals are created\n", breed_pop_size);
1061 printf(" %d best individuals in old population are considered\n", breed_rbest_size);
1064 mutate_pop_size = conf_mutate_pop_size * conf_pop_size;
1065 mutate_rbest_size = conf_mutate_rbest * conf_pop_size;
1068 printf("Mutation parameters:\n");
1069 printf(" %d individuals are created\n", mutate_pop_size);
1070 printf(" %d best individuals in old population are considered\n", mutate_rbest_size);
1073 elite_pop_size = conf_elite_pop_size * conf_pop_size;
1076 printf("Elitism parameters:\n");
1077 printf(" %d best individuals are copied\n", elite_pop_size);
1080 while (! shall_terminate())
1084 printf("*** Iteration %d ***\n", iteration);
1090 struct individual **swp = population1;
1091 population1 = population2;
1096 dump_penalties(population1);
1099 qsort(population1, conf_pop_size, sizeof(struct individual *), cmp_individual);
1102 dump_penalties(population1);
1105 plan_individual(population1[0]);
1112 void labeller_cleanup(void)
1116 void make_population(void)
1118 for (int i=0; i<conf_pop_size; i++)
1120 num_placements = 0; // FIXME: This IS a terrible HACK
1121 struct individual *i2 = ep_alloc(ep_individuals);
1122 init_individual(i2);
1123 population2[i] = i2;
1126 printf("Making individual %d\n", i);
1127 struct individual *individual = ep_alloc(ep_individuals); init_individual(individual);
1128 population1[i] = individual;
1131 for (uns j=0; j<GARY_SIZE(requests_point); j++)
1133 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_point[j]);
1136 for (uns j=0; j<GARY_SIZE(requests_line); j++)
1138 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j]);
1140 for (uns k=0; k<GARY_SIZE(requests_line[j].sections); k++)
1142 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j].sections[k]);
1144 for (uns l=0; l<GARY_SIZE(requests_line[j].sections[k].segments); l++)
1146 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j].sections[k].segments[l]);
1151 for (uns j=0; j<GARY_SIZE(requests_area); j++)
1153 init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_area[j]);
1156 hide_segment_labels(individual);
1158 ASSERT(p == num_requests);
1162 bool shall_terminate(void)
1164 switch (conf_term_cond)
1166 case TERM_COND_PENALTY:
1167 return (population1[0]->penalty < conf_penalty_bound);
1168 case TERM_COND_STAGNATION:
1169 return (abs(old_best - population1[0]->penalty) < conf_stagnation_bound);
1170 case TERM_COND_ITERATIONS:
1171 return (iteration >= conf_iteration_limit);
1173 // FIXME: Warn the user that no condition is set
1182 struct individual **breed_buffer;
1183 while (i < breed_pop_size)
1185 int parent1 = randint(0, breed_rbest_size-1);
1186 int parent2 = randint(0, breed_rbest_size-1);
1187 if (dbg_breeding >= VERBOSITY_INDIVIDUAL)
1188 printf("Will breed %d and %d\n", parent1, parent2);
1190 breed_buffer = perform_crossover(population1[parent1], population1[parent2]);
1191 population2[pop2_ind++] = breed_buffer[0];
1192 population2[pop2_ind++] = breed_buffer[1];
1200 struct individual **perform_crossover(struct individual *parent1, struct individual *parent2)
1202 struct individual **buffer = malloc(2*sizeof(struct individual));
1203 struct individual *child1 = ep_alloc(ep_individuals); init_individual(child1);
1204 struct individual *child2 = ep_alloc(ep_individuals); init_individual(child2);
1207 GARY_INIT_ZERO(processed, GARY_SIZE(parent1->placements));
1209 for (uns i=0; i<GARY_SIZE(parent1->placements); i++)
1211 if (! processed[parent1->placements[i].ind])
1213 if (dbg_breeding >= VERBOSITY_PLACEMENT)
1214 printf("Creating symbol closure for placement %u\n", i);
1216 struct placement **clos_symbols = get_closure(&(parent1->placements[i]));
1217 int x = randint(1, 2);
1221 if (dbg_breeding >= VERBOSITY_PLACEMENT)
1222 printf("Copying parent->child 1->1 and 2->2\n");
1223 copy_symbols(clos_symbols, parent1, child1, &processed);
1224 copy_symbols(clos_symbols, parent2, child2, &processed);
1228 if (dbg_breeding >= VERBOSITY_PLACEMENT)
1229 printf("Copying parent->child 2->1 and 1->2\n");
1230 copy_symbols(clos_symbols, parent2, child1, &processed);
1231 copy_symbols(clos_symbols, parent1, child2, &processed);
1234 GARY_FREE(clos_symbols);
1238 GARY_FREE(processed);
1240 if (conf_mutate_children)
1242 if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child1);
1243 if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child2);
1253 for (int i=0; i < mutate_pop_size; i++)
1257 int ind = randint(1, mutate_rbest_size);
1259 printf("Mutating %d-th individual of original population\n", ind);
1260 copy_individual(population1[ind], population2[pop2_ind]);
1262 printf("Individual %d in pop2 inited from individual %d in pop1\n", pop2_ind, ind);
1263 perform_mutation(population2[pop2_ind]);
1268 void perform_mutation(struct individual *individual)
1270 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1272 double x = randdouble();
1275 if (x <= acc + conf_mutate_move_bound)
1278 printf("Mutation: Moving symbol in placement %u\n", i);
1279 move_symbol(&(individual->placements[i]));
1282 acc += conf_mutate_move_bound;
1284 if (x <= acc + conf_mutate_regen_bound)
1286 gen_coords(&(individual->placements[i]));
1289 acc += conf_mutate_regen_bound;
1291 if (x <= acc + conf_mutate_chvar_bound)
1293 struct placement *p = &(individual->placements[i]);
1294 switch (p->request->type)
1297 case REQUEST_SEGMENT:
1299 // Does nothing when there are 0 variants... does it mind?
1300 p->variant_used = randint(0, GARY_SIZE(p->request->variants) - 1);
1302 case REQUEST_SECTION:
1303 p->variant_used = randint(0, GARY_SIZE(((struct request_section *) p->request)->segments)-1);
1314 for (int i=0; i<elite_pop_size; i++)
1316 copy_individual(population1[i], population2[pop2_ind++]);
1320 int overlaps(struct placement *p1, struct placement *p2)
1322 if (p1->request->type != REQUEST_POINT &&
1323 p1->request->type != REQUEST_SEGMENT &&
1324 p1->request->type != REQUEST_AREA)
1327 if (p2->request->type != REQUEST_POINT &&
1328 p2->request->type != REQUEST_SEGMENT &&
1329 p2->request->type != REQUEST_AREA)
1332 if (p1->variant_used == -1 || p2->variant_used == -1)
1335 struct variant *v1, *v2;
1337 v1 = &(p1->request->variants[p1->variant_used]);
1338 v2 = &(p2->request->variants[p2->variant_used]);
1340 int p1x = p1->x; int p1y = p1->y;
1341 int p2x = p2->x; int p2y = p2->y;
1344 for (int y=max2(0, max2(p1y, p2y)); y<min2(page_height_int, min2(p1y+v1->height, p2y+v2->height)); y++)
1345 for (int x=max2(0, max2(p1x, p2x)); x<min2(page_width_int, min2(p1x+v1->width, p2x+v2->width)); x++)
1347 if (v1->bitmap[(y-p1y)*v1->width + (x-p1x)] &&
1348 v2->bitmap[(y-p2y)*v2->width + (x-p2x)])
1355 int get_overlap(struct placement *p)
1357 struct map_part **parts = get_map_parts(p);
1361 printf("Placement of request %d seems not to be placed\n", p->request->ind);
1365 struct placement **others;
1368 GARY_INIT_ZERO(planned, num_requests);
1369 planned[p->request->ind] = 1;
1370 GARY_INIT(others, 0);
1372 for (uns i=0; i<GARY_SIZE(parts); i++)
1374 struct map_placement *mp = parts[i]->placement->next;
1377 if (! planned[mp->placement->request->ind])
1379 struct placement **p = GARY_PUSH(others);
1381 planned[mp->placement->request->ind] = true;
1388 for (uns i=0; i<GARY_SIZE(others); i++)
1390 overlap += overlaps(p, others[i]);
1400 int individual_overlap(struct individual *individual)
1404 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1406 overlap += get_overlap(&individual->placements[i]);
1412 double get_distance(struct placement *p)
1414 if (p->variant_used < 0) return 0;
1415 struct variant *v = &p->request->variants[p->variant_used];
1417 double dx, dy, distance;
1418 switch (p->request->type)
1420 case REQUEST_POINT: ;
1421 struct request_point *rp = (struct request_point *) p->request;
1422 dx = rp->x + p->request->variants[p->variant_used].offset_x - p->x;
1423 dy = rp->y + p->request->variants[p->variant_used].offset_y - p->y;
1424 distance = sqrt(dx*dx + dy*dy);
1425 if (dbg_rank >= VERBOSITY_PLACEMENT)
1426 printf("Point placed at [%.2f; %.2f], expected at [%.2f; %.2f]\n", p->x, p->y, rp->x, rp->y);
1428 case REQUEST_AREA: ;
1429 struct request_area *ra = (struct request_area *) p->request;
1430 dx = ra->cx + p->request->variants[p->variant_used].offset_x - p->x;
1431 dy = ra->cy + p->request->variants[p->variant_used].offset_y - p->y;
1432 distance = sqrt(dx*dx + dy*dy);
1433 if (dbg_rank >= VERBOSITY_PLACEMENT)
1434 printf("Area placed at [%.2f; %.2f], expected at [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
1440 if (dbg_rank >= VERBOSITY_PLACEMENT)
1441 printf("Placement %d has distance %.2f\n", p->ind, distance);
1445 double individual_distances(struct individual *individual)
1449 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1451 distances += get_distance(&individual->placements[i]);
1457 int cmp_individual(const void *a, const void *b)
1459 struct individual **ia = (struct individual **) a;
1460 struct individual **ib = (struct individual **) b;
1462 return (*ia)->penalty - (*ib)->penalty;
1465 void rank_population(void)
1469 for (int i=0; i<conf_pop_size; i++)
1472 printf("Individual %d\n", i);
1473 population1[i]->penalty = 0;
1475 penalty = individual_overlap(population1[i]);
1477 printf("Increasing penalty by %d for overlap\n", penalty);
1478 population1[i]->penalty += penalty;
1480 penalty = individual_distances(population1[i]);
1482 printf("Increasing penalty by %d for distances\n", penalty);
1483 population1[i]->penalty += penalty;
1487 struct map_part **get_map_parts(struct placement *p)
1489 if (p->variant_used < 0) return NULL;
1491 struct map_part **buffer;
1492 GARY_INIT(buffer, 0);
1495 printf("Looking for map parts containing placement of request %d, placed at [%.2f; %.2f]\n", p->request->ind, p->x, p->y);
1498 switch (p->request->type)
1501 case REQUEST_SEGMENT:
1503 v = p->request->variants[p->variant_used];
1509 int x_min = max2(0, p->x) / conf_map_part_width;
1510 // CHECK ME: Is rounding needed?
1511 int x_max = min2(page_width_int, (p->x + v.width)) / conf_map_part_width;
1512 int y_min = max2(0, p->y) / conf_map_part_height;
1513 // CHECK ME: Is rounding needed?
1514 int y_max = min2(page_height_int, (p->y + v.height)) / conf_map_part_height;
1517 printf("Cells between [%d; %d] and [%d; %d] generated\n", x_min, y_min, x_max, y_max);
1519 for (int y=y_min; y<=y_max; y++)
1520 for (int x=x_min; x<=x_max; x++)
1522 struct map_part **m = GARY_PUSH(buffer);
1524 printf("Asking for %d of %u\n", y * num_map_parts_row + x, GARY_SIZE(p->individual->map));
1525 *m = p->individual->map[y * num_map_parts_row + x];
1531 void update_map_parts(struct placement *p)
1533 struct placement_link *ml = p->map_links;
1536 struct map_placement *mp = ml->mp;
1538 mp->prev->next = mp->next;
1540 mp->next->prev = mp->prev;
1543 struct placement_link *tmp = ml;
1547 p->map_links = NULL;
1549 struct map_part **parts = get_map_parts(p);
1550 if (parts == NULL) return;
1552 for (uns i=0; i<GARY_SIZE(parts); i++)
1554 struct map_placement *mp = malloc(sizeof(struct map_placement));
1557 mp->next = parts[i]->placement->next;
1558 mp->prev = parts[i]->placement;
1559 parts[i]->placement->next = mp;
1560 if (mp->next) mp->next->prev = mp;
1562 struct placement_link *ml = malloc(sizeof(struct placement_link));
1564 ml->next = p->map_links;
1571 void gen_coords(struct placement *p)
1573 switch(p->request->type)
1576 gen_coords_point(p);
1581 case REQUEST_SEGMENT:
1582 gen_coords_segment(p);
1586 printf("Not yet implemented\n");
1590 printf("Testing request type\n");
1591 ASSERT(p->request->type != REQUEST_INVALID);
1594 update_map_parts(p);
1597 double gen_movement(void)
1599 double m = (random() % 100000) / 10000;
1600 m = pow(m, 1.0/3) * flip(1, -1);
1602 printf("Movement %.2f\n", m);
1606 double gen_movement_uniform(void)
1608 return (move_max - move_min) * randdouble() * flip(1, -1);
1611 void gen_coords_point(struct placement *p)
1613 p->x = p->x + gen_movement();
1616 void gen_coords_segment(struct placement *p)
1618 struct request_segment *rs = (struct request_segment *) p->request;
1620 p->x = (a == 1 ? rs->x1 : rs->x2);
1621 p->y = (a == 1 ? rs->y1 : rs->y2);
1624 void gen_coords_area(struct placement *p)
1626 struct request_area *ra = (struct request_area *) p->request;
1628 p->x = p->x + gen_movement();
1629 p->y = p->y + gen_movement();
1632 printf("Moved label to [%.2f; %.2f] from [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
1635 struct map_part **get_parts(struct placement *symbol, struct individual *individual)
1637 struct map_part **buffer;
1638 GARY_INIT(buffer, 0);
1639 int x_min = symbol->x / conf_part_size;
1640 int x_max = (symbol->x /*+ symbol->bitmap->width*/ + conf_part_size - 1) / conf_part_size;
1641 int y_min = symbol->y / conf_part_size;
1642 int y_max = (symbol->y /*+ symbol->bitmap->height*/ + conf_part_size - 1) / conf_part_size;
1644 for (int x=x_min; x < x_max; x++)
1645 for (int y=y_min; y < y_max; y++)
1647 struct map_part *m = GARY_PUSH(buffer);
1648 *m = individual->map[x][y];
1654 int randint(int min, int max)
1656 if (min == max) return min;
1658 //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)));
1659 return min + (r % (max - min));
1660 return (r * (max - min));
1663 struct placement **get_closure(struct placement *placement)
1665 struct placement **closure;
1666 GARY_INIT(closure, 0);
1667 bool *chosen = malloc(GARY_SIZE(placement->individual->placements) * sizeof(bool));
1668 for (uns i=0; i<GARY_SIZE(placement->individual->placements); i++) { chosen[i] = 0; }
1669 chosen[placement->request->ind] = 1;
1671 struct placement **p = GARY_PUSH(closure); *p = placement;
1674 while (first < GARY_SIZE(closure))
1676 if (dbg_breeding >= VERBOSITY_ALL)
1677 printf("Iterating, first is %d of current %u\n", first, GARY_SIZE(closure));
1678 struct placement **overlapping = get_overlapping(placement);
1679 if (! overlapping) { first++; continue; }
1681 struct placement **filtered = filter(overlapping, &chosen);
1682 if (dbg_breeding >= VERBOSITY_ALL)
1683 printf("There are %u new overlapping symbols\n", GARY_SIZE(filtered));
1684 GARY_FREE(overlapping);
1685 overlapping = filtered;
1686 for (uns j=0; j<GARY_SIZE(overlapping); j++)
1688 if (! chosen[overlapping[j]->request->ind])
1690 if (overlaps(*p, overlapping[j]))
1692 p = GARY_PUSH(closure); *p = overlapping[j];
1693 if (dbg_breeding >= VERBOSITY_ALL)
1694 printf("Adding placement of request %d (in fact at [%.2f; %.2f] of size %d x %d)\n", overlapping[j]->request->ind, overlapping[j]->x, overlapping[j]->y, overlapping[j]->request->variants[overlapping[j]->variant_used].width, overlapping[j]->request->variants[overlapping[j]->variant_used].height);
1695 chosen[overlapping[j]->request->ind] = 1;
1699 GARY_FREE(overlapping);
1706 void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child, bool **processed_ptr)
1708 bool *processed = *processed_ptr;
1709 if (dbg_breeding >= VERBOSITY_ALL)
1710 printf("Will copy %u symbols\n", GARY_SIZE(closure));
1712 for (uns i=0; i<GARY_SIZE(closure); i++)
1714 processed[closure[i]->ind] = 1;
1715 int ind = closure[i]->ind;
1716 child->placements[ind] = parent->placements[ind];
1717 child->placements[ind].processed = 0;
1718 child->placements[ind].map_links = NULL;
1719 update_map_parts(&child->placements[ind]);
1723 void move_symbol(struct placement *p)
1725 switch (p->request->type)
1729 move_symbol_point(p);
1731 case REQUEST_SEGMENT:
1732 move_symbol_segment(p);
1735 ASSERT(p->request->type != REQUEST_INVALID);
1739 void move_symbol_point(struct placement *p)
1741 p->x += gen_movement_uniform();
1742 p->y += gen_movement_uniform();
1745 void move_symbol_segment(struct placement *p)
1747 double m = gen_movement_uniform();
1750 p->y += m * ((struct request_segment *) p->request)->slope;
1753 void hide_segment_labels(struct individual *individual)
1755 // BEWARE: This fully depends on current genetic encoding
1757 int used = -1, num = -1;
1758 for (uns i=0; i<GARY_SIZE(individual->placements); i++)
1760 switch (individual->placements[i].request->type)
1762 case REQUEST_SECTION:
1763 used = individual->placements[i].variant_used;
1766 case REQUEST_SEGMENT:
1768 individual->placements[i].variant_used = 0;
1770 individual->placements[i].variant_used = -1;
1779 void init_placement(struct placement *p, struct individual *individual, struct request *r)
1782 p->ind = num_placements++;
1785 p->x = p->y = 0; // To prevent valgrind from complaining
1786 p->variant_used = 0;
1787 p->map_links = NULL;
1788 p->individual = individual;
1791 case REQUEST_POINT: ;
1792 struct request_point *rp = (struct request_point *) r;
1796 case REQUEST_LINE: ;
1798 case REQUEST_SECTION: ;
1799 struct request_section *rls = (struct request_section *) r;
1800 p->variant_used = randint(0, rls->num_segments);
1802 case REQUEST_SEGMENT: ;
1803 struct request_segment *rs = (struct request_segment *) r;
1807 case REQUEST_AREA: ;
1808 struct request_area *ra = (struct request_area *) r;
1811 p->variant_used = 0;
1814 ASSERT(p->request->type != REQUEST_INVALID);
1815 printf("Valid request: %d\n", p->request->type);
1820 printf("Inited placement to [%.2f; %.2f]\n", p->x, p->y);
1823 void init_individual(struct individual *i)
1825 //printf("Initing individual\n");
1826 GARY_INIT(i->placements, num_requests);
1827 GARY_INIT(i->map, 0);
1828 for (uns j=0; j<num_map_parts; j++)
1830 struct map_part *part = GARY_PUSH(i->map);
1831 GARY_INIT(part->placement, 0);
1832 struct map_placement *mp = GARY_PUSH(part->placement);
1833 mp->placement = &dummy_placement;
1834 mp->next = mp->prev = NULL;
1836 i->penalty = 0; // FIXME
1839 printf("Individual inited, has %u map parts\n", GARY_SIZE(i->map));
1842 struct placement **get_overlapping(struct placement *p)
1844 struct placement **buffer;
1845 GARY_INIT(buffer, 0);
1847 struct map_part **parts = get_map_parts(p);
1848 if (! parts) return NULL;
1850 for (uns i=0; i<GARY_SIZE(parts); i++)
1852 struct map_placement *mp = parts[i]->placement->next;
1855 if (p->variant_used >= 0)
1857 struct placement **p = GARY_PUSH(buffer);
1866 printf("Returning %u potentially overlapping placements\n", GARY_SIZE(buffer));
1871 struct placement **filter(struct placement **list, bool **pred_ptr)
1873 bool *pred = *pred_ptr; // As GARY can't be passed directly
1874 struct placement **filtered;
1875 GARY_INIT(filtered, 0);
1877 for (uns i=0; i<GARY_SIZE(list); i++)
1879 if (pred[list[i]->request->ind])
1882 struct placement **p = GARY_PUSH(filtered);
1889 int flip(int a, int b)
1891 return (random() % 2 ? a : b);
1894 double randdouble(void)
1896 return ((double) rand() / (double) RAND_MAX);
1902 GARY_FREE(requests_point);
1903 GARY_FREE(requests_line);
1904 GARY_FREE(requests_area);
1907 void copy_individual(struct individual *src, struct individual *dest)
1909 dest->penalty = src->penalty;
1910 GARY_INIT(dest->placements, GARY_SIZE(src->placements));
1911 for (uns i=0; i<GARY_SIZE(src->placements); i++)
1913 dest->placements[i] = src->placements[i];
1914 dest->placements[i].map_links = NULL;
1916 for (uns j=0; j<num_map_parts; j++)
1918 struct map_part *part = GARY_PUSH(dest->map);
1919 GARY_INIT(part->placement, 0);
1920 struct map_placement *mp = GARY_PUSH(part->placement);
1921 mp->placement = &dummy_placement;
1922 mp->next = mp->prev = NULL;