int dbg_segments = 0;
int dbg_plan = 0;
+int dbg_requests = 0;
+int dbg_graph = 0;
+int dbg_bfs = 0;
+int dbg_map_parts = 0;
+int dbg_movement = 0;
+int dbg_init = 0;
+int dbg_overlaps = 0;
+int dbg_rank = 0;
+int dbg_evolution = 0;
+int dbg_mutation = 0;
int page_width_int;
int page_height_int;
int conf_breed_perc = 50; // Percentage of new pop created by breeding
bool conf_mutate_children = 1;
-int conf_mutate_children_prob = 0.3;
+double conf_mutate_children_prob = 0.3;
-int conf_mutate_rbest_perc = 60;
-int conf_mutate_pop_size_perc = 20;
+double conf_mutate_rbest = 1;
+double conf_mutate_pop_size = 0.9;
-int conf_mutate_move_bound = 0.2;
-int conf_mutate_regen_bound = 0.1;
-int conf_mutate_chvar_bound = 0.1;
+double conf_mutate_move_bound = 1.0;
+double conf_mutate_regen_bound = 0.0;
+double conf_mutate_chvar_bound = 0.0;
-int conf_elite_perc = 5;
+int mutate_pop_size;
+int mutate_rbest_size;
+
+double conf_elite_pop_size = 0.1;
+int elite_pop_size;
double conf_max_section_length = 100;
double conf_max_section_overlay = 10;
int conf_part_size = 50;
int move_min = 0;
-int move_max = 1;
+int move_max = 5;
int num_requests = 0;
+int num_placements = 0;
+
+int conf_map_part_width = 5;
+int conf_map_part_height = 5;
+int num_map_parts_row;
+int num_map_parts_col;
+int num_map_parts;
void make_graph(void);
void label_graph(void);
void bfs(uns longline);
void make_segments(void);
+int overlaps(struct placement *p1, struct placement *p2);
+int get_overlap(struct placement *p);
+int individual_overlap(struct individual *individual);
+
void make_population(void);
bool shall_terminate(void);
void breed(void);
void rank_population(void);
void plan_individual(struct individual *individual);
-void make_bitmap(struct point_variant *v, struct symbol *sym);
-void make_bitmap_icon(struct point_variant *v, struct sym_icon *si);
-void make_bitmap_point(struct point_variant *v, struct sym_point *sp);
-void make_bitmap_label(struct point_variant *v, struct sym_text *text);
+int cmp_individual(const void *a, const void *b);
+
+void make_bitmap(struct variant *v, struct symbol *sym);
+void make_bitmap_icon(struct variant *v, struct sym_icon *si);
+void make_bitmap_point(struct variant *v, struct sym_point *sp);
+void make_bitmap_label(struct variant *v, struct sym_text *text);
void cut_edge(struct graph_edge *e, double dist);
struct request_line *make_new_line(void);
void dump_linelabel_requests(void);
void dump_individual(struct individual *individual);
void print_label(struct symbol *sym);
+void dump_penalties(struct individual **population);
double gen_movement(void);
+double gen_movement_uniform(void);
void gen_coords(struct placement *p);
void gen_coords_point(struct placement *p);
void gen_coords_segment(struct placement *p);
void gen_coords_area(struct placement *p);
+struct map_part **get_map_parts(struct placement *p);
+void update_map_parts(struct placement *p);
+
void make_segments_old(void);
void labeller_cleanup(void);
void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child);
void move_symbol(struct placement *p);
void move_symbol_point(struct placement *p);
+void move_symbol_segment(struct placement *p);
struct placement **get_overlapping(struct placement *p);
void filter(struct placement **list, bool *pred);
int max4(int a, int b, int c, int d);
int min4(int a, int b, int c, int d);
+struct placement dummy_placement;
+
int max2(int a, int b)
{
return (a > b ? a : b);
page_width_int = floor(page_width);
page_height_int = floor(page_height);
+
+ num_map_parts_row = (page_width_int + conf_map_part_width) / conf_map_part_width;
+ num_map_parts_col = (page_height_int + conf_map_part_height) / conf_map_part_height;
+ num_map_parts = num_map_parts_row * num_map_parts_col;
}
-void make_bitmap(struct point_variant *v, struct symbol *sym)
+void make_bitmap(struct variant *v, struct symbol *sym)
{
+ v->offset_x = v->offset_y = 0;
+
switch (sym->type)
{
case SYMBOLIZER_POINT:
}
}
-void make_bitmap_icon(struct point_variant *v, struct sym_icon *si)
+void make_bitmap_icon(struct variant *v, struct sym_icon *si)
{
- v->width = si->sir.icon->width;
- v->height = si->sir.icon->height;
- v->bitmap = malloc((int) ceil(v->width * v->height * sizeof(bool)));
+ v->width = si->sir.width + 1;
+ v->height = si->sir.height + 1;
+ v->bitmap = malloc(v->width * v->height * sizeof(bool));
for (int i=0; i<v->width*v->height; i++) v->bitmap[i] = 1;
}
-void make_bitmap_point(struct point_variant *v, struct sym_point *sp)
+void make_bitmap_point(struct variant *v, struct sym_point *sp)
{
- v->width = v->height = sp->size;
- v->bitmap = malloc(sp->size*sp->size * sizeof(bool));
+ v->width = v->height = sp->size + 1;
+ v->bitmap = malloc(v->width * v->height * sizeof(bool));
// FIXME: Okay, memset would be much nicer here
for (int i=0; i<sp->size*sp->size; i++) v->bitmap[i] = 1;
}
-void make_bitmap_label(struct point_variant *v, struct sym_text *text)
+void make_bitmap_label(struct variant *v, struct sym_text *text)
{
- int x_ld = 0;
- int y_ld = 0;
- int x_lu = 0;
- int y_lu = 0;
- int x_rd = 0;
- int y_rd = 0;
- int x_ru = 0;
- int y_ru = 0;
-
- v->width = max4(x_ld, x_lu, x_rd, x_ru) - min4(x_ld, x_lu, x_rd, x_ru);
- v->height = max4(y_ld, y_lu, y_rd, y_ru) - min4(y_ld, y_lu, y_rd, y_ru);
- //v->bitmap = malloc((int) (ceil(v->width) * ceil(v->height) * sizeof(bool)));
-
v->width = ceil(text->tw);
v->height = ceil(text->th);
v->bitmap = malloc(v->width * v->height * sizeof(bool));
-// printf("Allocated bitmap of %d bools for %d x %d label\n", v->width * v->height, v->width, v->height);
for (int i=0; i<v->height; i++)
for (int j=0; j<v->width; j++)
{
v->bitmap[i*v->width + j] = 1;
-// printf("Writing at %d\n", i*v->width + j);
}
}
void labeller_add_point(struct symbol *sym, struct osm_object *object, z_index_t zindex)
{
-printf("Adding point\n");
+ if (dbg_requests)
+ printf("Adding point\n");
if (object->type != OSM_TYPE_NODE)
{
printf("Warning: Point label requested on non-point object\n");
r->offset_y = 0;
r->num_variants = 1;
- GARY_INIT(r->variants, 0);
+ GARY_INIT(r->request.variants, 0);
- struct point_variant *v = GARY_PUSH(r->variants);
+ struct variant *v = GARY_PUSH(r->request.variants);
struct osm_node *n = (struct osm_node *) object; // FIXME: Compiler warning
r->x = n->x;
r->y = n->y;
+ make_bitmap(v, sym);
switch (sym->type)
{
case SYMBOLIZER_ICON:
- make_bitmap_icon(v, (struct sym_icon *) sym);
+ // FIXME: Really?
r->x = ((struct sym_icon *)sym)->sir.x;
r->y = ((struct sym_icon *)sym)->sir.y;
break;
- case SYMBOLIZER_POINT:
- make_bitmap_point(v, (struct sym_point *) sym);
- break;
- case SYMBOLIZER_TEXT: ;
- struct sym_text *st = (struct sym_text *) sym;
- struct osm_node *n = (struct osm_node *) object;
- make_bitmap_label(v, st);
default:
// FIXME
return;
void labeller_add_line(struct symbol *sym, z_index_t zindex)
{
-printf("Adding line on %u\n", zindex);
+ if (dbg_requests)
+ printf("Adding line on %u\n", zindex);
struct buffer_line *b = GARY_PUSH(buffer_line);
b->line = (struct sym_line *) sym;
b->zindex = zindex;
return;
}
- printf("[LAB] Labelling way %ju on %u\n", o->id, zindex);
+ if (dbg_requests)
+ printf("[LAB] Labelling way %ju on %u\n", o->id, zindex);
struct buffer_linelabel *ll = GARY_PUSH(buffer_linelabel);
ll->way = (struct osm_way *) o;
ll->label = sym;
void labeller_add_arealabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
{
-printf("Adding area on %u\n", zindex);
+ if (dbg_requests)
+ printf("Adding area on %u\n", zindex);
struct request_area *r = GARY_PUSH(requests_area);
r->request.type = REQUEST_AREA;
osm_obj_center(o, &(r->cx), &(r->cy));
- GARY_INIT(r->variants, 0);
- struct point_variant *v = GARY_PUSH(r->variants);
- switch (sym->type)
- {
- case SYMBOLIZER_ICON:
- printf("DEBUG: Icon label\n");
- make_bitmap_icon(v, (struct sym_icon *) sym);
- break;
- case SYMBOLIZER_TEXT:
- printf("DEBUG: Text label\n");
- make_bitmap_label(v, (struct sym_text *) sym);
- default:
- // FIXME
- ;
- }
+ GARY_INIT(r->request.variants, 0);
+ struct variant *v = GARY_PUSH(r->request.variants);
+ make_bitmap(v, sym);
}
void make_graph(void)
void label_graph(void)
{
-printf("There are %u line labels requested\n", GARY_SIZE(buffer_linelabel));
+ if (dbg_graph)
+ 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));
+ if (dbg_graph)
+ 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);
+ if (dbg_graph)
+ printf("Looking for node %ju\n", ref->o->id);
struct graph_node *n = hash_find(ref->o->id);
if (n == NULL)
{
}
else
{
- printf("Searching among %u edges\n", GARY_SIZE(n->edges));
+ if (dbg_graph)
+ 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);
+ if (dbg_graph)
+ printf("Labelling node %ju\n", n->id);
n->edges[j]->label = buffer_linelabel[i].label;
n->edges[j]->zindex = buffer_linelabel[i].zindex;
}
void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir)
{
-printf("BFS edge called for edge %d (going %d) in direction %d\n", e->num, e->dir, dir);
+ if (dbg_bfs)
+ printf("BFS edge called for edge %d (going %d) in direction %d\n", e->num, e->dir, dir);
struct graph_edge *candidate = NULL;
for (uns i=0; i<GARY_SIZE(node->edges); i++)
{
struct graph_edge *other = node->edges[i];
-if (e->num == 987) printf("Got label %d\n", e->num);
if ((other->longline != (uns) -1) && (other->longline != e->longline)) continue;
-if (e->num == 987) printf("Continuing with edge %d\n", e->num);
-printf("Testing %d ?= %d\n", other->visited, e->longline);
if ((uns) other->visited != e->longline) {
- printf("Pushing new edge %d / %ju\n", other->num, other->id);
+ if (dbg_bfs)
+ printf("Pushing new edge %d / %ju\n", other->num, other->id);
struct graph_edge **e_ptr = GARY_PUSH(bfs_queue);
*e_ptr = other;
other->visited = e->longline;
if (candidate)
{
-printf("New line in longline %u\n", e->longline);
+ if (dbg_bfs)
+ printf("New line in longline %u\n", e->longline);
struct graph_edge *other = candidate;
other->longline = e->longline;
other->dir = dir;
void bfs(uns longline)
{
-printf("BFS called for longline %u\n", longline);
-printf("%d longlines are believed to exist, %d exist\n", num_longlines, GARY_SIZE(longlines));
+if (dbg_bfs)
+ printf("BFS called for longline %u\n", longline);
+if (dbg_bfs)
+ printf("%d longlines are believed to exist, %d exist\n", num_longlines, GARY_SIZE(longlines));
for (uns i=0; i<GARY_SIZE(bfs_queue); i++)
{
struct graph_edge *cur = bfs_queue[i];
- printf("Exploring new edge %d; %d remaining\n", cur->num, GARY_SIZE(bfs_queue));
+ if (dbg_bfs)
+ printf("Exploring new edge %d; %d remaining\n", cur->num, GARY_SIZE(bfs_queue));
//ASSERT(! cur->visited);
cur->visited = longline;
{
GARY_PUSH(longlines);
longlines[num_longlines].first = node->edges[i];
- printf("Running new BFS\n");
- printf("Creating longline %u\n", num_longlines);
+ if (dbg_bfs)
+ printf("Running new BFS\n");
+ if (dbg_bfs)
+ printf("Creating longline %u\n", num_longlines);
GARY_RESIZE(bfs_queue, 0);
struct graph_edge **e = GARY_PUSH(bfs_queue);
*e = node->edges[i];
node->edges[i]->longline = num_longlines;
bfs(node->edges[i]->longline);
//dump_longlines();
- printf("Joined %d edges\n", dbg_num_hits); dbg_num_hits = 0;
- printf("Planned %u edges\n", GARY_SIZE(bfs_queue));
+ if (dbg_bfs)
+ printf("Joined %d edges\n", dbg_num_hits); dbg_num_hits = 0;
+ if (dbg_bfs)
+ printf("Planned %u edges\n", GARY_SIZE(bfs_queue));
num_longlines++;
}
}
rl->request.ind = num_requests++;
rl->request.type = REQUEST_LINE;
GARY_INIT(rl->sections, 0);
+ GARY_INIT(rl->request.variants, 0);
return rl;
}
rls->request.type = REQUEST_SECTION;
rls->num_segments = 0;
GARY_INIT(rls->segments, 0);
+ GARY_INIT(rls->request.variants, 0);
return rls;
}
rs->request.ind = num_requests++;
rs->request.type = REQUEST_SEGMENT;
- struct point_variant *v = malloc(sizeof(struct point_variant));
+ GARY_INIT(rs->request.variants, 0);
+ struct variant *v = GARY_PUSH(rs->request.variants);
make_bitmap(v, sym);
- rs->variant = v;
return rs;
}
*new = *e;
e->next = new;
+ // FIXME? Create new label for new edge, don't only copy pointer?
+
struct osm_node *n1 = e->n1->o;
struct osm_node *n2 = e->n2->o;
e->length = hypot(abs(n1->x - n11->x), abs(n1->y - n11->y));
new->length = hypot(abs(n11->x - n2->x), abs(n11->y - n2->y));
+ new->visited = 0;
}
void make_segments(void)
}
else
{
- printf("Warning: Skipping line\n");
+ if (dbg_segments)
+ printf("Warning: Skipping line\n");
continue;
// FIXME;
}
- printf("New longline\n");
+ if (dbg_segments)
+ printf("New longline\n");
while (e)
{
- if (cur_length + e->length > conf_max_section_length + conf_max_section_overlay)
+ if (e->visited < 0)
{
- if (dbg_segments)
- 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);
- cut_edge(e, conf_max_section_length - cur_length);
+ printf("BEWARE: Edge cycle\n");
+ break;
}
+ e->visited = -1; // FIXME
- if (cur_length + e->length > conf_max_section_length)
- {
- if (dbg_segments)
- 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);
-
- struct osm_node *n1 = e->n1->o;
- struct osm_node *n2 = e->n2->o;
- rs = make_new_segment(rls, e->label);
- rs->x1 = n1->x;
- rs->y1 = n1->y;
- rs->x2 = n2->x;
- rs->y2 = n2->y;
- rs->zindex = e->zindex;
-
- rs->label = malloc(sizeof(struct sym_text));
- *((struct sym_text *) rs->label) = *((struct sym_text *) e->label);
- rls = make_new_section(request);
- cur_length = 0;
- }
+ if (dbg_segments)
+ 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);
if (st && (e->length < st->tw))
{
e = e->next;
- printf("Warning: Skipping segment\n");
+ //printf("Warning: Skipping segment\n");
continue;
}
+ if (cur_length + e->length > conf_max_section_length + conf_max_section_overlay)
+ {
+ if (dbg_segments)
+ 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);
+ // HACK to prevent cutting to 0 lenght
+ cut_edge(e, max2(conf_max_section_length - cur_length, 2));
+ }
+
rs = make_new_segment(rls, e->label);
rs->label = malloc(sizeof(struct sym_text));
*((struct sym_text *) rs->label) = *((struct sym_text *) e->label);
rs->x2 = e->n2->o->x;
rs->y2 = e->n2->o->y;
- // FIXME: Set text rotation
- rs->angle = atan2(rs->x2 - rs->x1, rs->y2 - rs->y1);
+ rs->slope = (rs->y2 - rs->y1) / (rs->x2 - rs->x1);
rs->zindex = e->zindex;
cur_length += e->length;
+ if (cur_length > conf_max_section_length)
+ {
+ if (dbg_segments)
+ 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);
+
+ rls = make_new_section(request);
+ cur_length = 0;
+ }
+
e = e->next;
}
for (uns i=0; i<GARY_SIZE(individual->placements); i++)
{
-fprintf(stderr, "%d-th placement\n", i);
+ if (individual->placements[i].variant_used == -1) continue;
+
struct placement *p = &(individual->placements[i]);
- struct point_variant *v = NULL;
+ struct variant *v = NULL;
switch (p->request->type)
{
case REQUEST_SEGMENT: ;
- struct request_segment *rs = (struct request_segment *) p->request;
- v = rs->variant;
- break;
case REQUEST_POINT: ;
- struct request_point *rp = (struct request_point *) p->request;
- v = &(rp->variants[p->variant_used]);
- break;
case REQUEST_AREA: ;
- struct request_area *ra = (struct request_area *) p->request;
- printf("Using %d-th of %d variants\n", p->variant_used, GARY_SIZE(ra->variants));
- v = &(ra->variants[p->variant_used]);
+ v = &(p->request->variants[p->variant_used]);
break;
default:
- printf("Testing request type (dump_bitmaps): %d\n", p->request->type);
ASSERT(p->request->type != REQUEST_INVALID);
continue;
}
- printf("Got after with %d-th placement of request type %d\n", i, p->request->type);
-
- printf("Rendering %d-th label %d x %d (w x h)\n", i, v->width, v->height);
for (int row = max2(p->y, 0); row < min2(p->y + v->height, page_height_int); row++)
{
for (int col = max2(p->x, 0); col < min2(p->x + v->width, page_width_int); col++)
{
- printf("Writing to %d\n", row*page_width_int + col);
bitmap[row * page_width_int + col] = 1;
}
}
ASSERT(s->type != SYMBOLIZER_INVALID);
}
}
+}
+void dump_penalties(struct individual **population)
+{
+ for (int i=0; i<conf_pop_size; i++)
+ {
+ printf("Individual %d has penalty %d\n", i, population[i]->penalty);
+ }
}
void labeller_label(void)
{
make_graph();
label_graph();
-//dump_graph();
bfs_wrapper();
-//dump_longlines();
make_segments();
-dump_linelabel_requests();
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));
GARY_INIT(population1, conf_pop_size);
GARY_INIT(population2, conf_pop_size);
make_population();
+ rank_population();
+ qsort(population1, conf_pop_size, sizeof(struct individual *), cmp_individual);
+
+ if (dbg_evolution)
+ dump_penalties(population1);
printf("Dealing with %d requests\n", num_requests);
-/*
+ mutate_pop_size = conf_mutate_pop_size * conf_pop_size;
+ mutate_rbest_size = conf_mutate_rbest * conf_pop_size;
+ if (dbg_evolution)
+ {
+ printf("Mutation parameters:\n");
+ printf(" %d individuals are created\n", mutate_pop_size);
+ printf(" %d best individuals in old population are considered\n", mutate_rbest_size);
+ }
+
+ elite_pop_size = conf_elite_pop_size * conf_pop_size;
+ if (dbg_evolution)
+ {
+ printf("Elitism parameters:\n");
+ printf(" %d best individuals are copied\n", elite_pop_size);
+ }
+
while (! shall_terminate())
{
iteration++;
+ if (dbg_evolution)
+ printf("*** Iteration %d ***\n", iteration);
+
+ mutate();
+ elite();
struct individual **swp = population1;
population1 = population2;
population2 = swp;
pop2_ind = 0;
- }
-*/
- dump_individual(population1[0]);
-//dump_bitmaps(population1[0]);
+ if (dbg_evolution)
+ dump_penalties(population1);
+
+ rank_population();
+ qsort(population1, conf_pop_size, sizeof(struct individual *), cmp_individual);
+
+ if (dbg_evolution)
+ dump_penalties(population1);
+ }
plan_individual(population1[0]);
{
for (int i=0; i<conf_pop_size; i++)
{
- printf("Making individual %d\n", i);
+ num_placements = 0; // FIXME: This IS a terrible HACK
+ struct individual *i2 = ep_alloc(ep_individuals);
+ init_individual(i2);
+ population2[i] = i2;
+
+ if (dbg_init)
+ printf("Making individual %d\n", i);
struct individual *individual = ep_alloc(ep_individuals); init_individual(individual);
population1[i] = individual;
hide_segment_labels(individual);
-if (p != num_requests)
-{
- printf("Say bye\n");
- exit(42);
-}
-
-printf("Testing p\n");
ASSERT(p == num_requests);
}
}
void mutate(void)
{
- int i = 0;
- int conf_mutate_pop_size = conf_mutate_pop_size_perc * conf_pop_size;
- while (i < conf_mutate_rbest_perc * conf_pop_size)
+ for (int i=0; i < mutate_pop_size; i++)
{
- int ind = randint(1, conf_mutate_pop_size);
- copy_individual(population2[pop2_ind], population1[ind]);
+ if (dbg_mutation)
+ printf("%d\n", i);
+ int ind = randint(1, mutate_rbest_size);
+ if (dbg_mutation)
+ printf("Mutating %d-th individual of original population\n", ind);
+ copy_individual(population1[ind], population2[pop2_ind]);
+ if (dbg_mutation)
+ printf("Individual %d in pop2 inited from individual %d in pop1\n", pop2_ind, ind);
perform_mutation(population2[pop2_ind]);
pop2_ind++;
}
{
for (uns i=0; i<GARY_SIZE(individual->placements); i++)
{
- int x = randint(1, 1000);
- int acc = 0;
+ double x = randdouble();
+ double acc = 0;
if (x <= acc + conf_mutate_move_bound)
{
+ if (dbg_mutation)
+ printf("Mutation: Moving symbol in placement %u\n", i);
move_symbol(&(individual->placements[i]));
continue;
}
if (x <= acc + conf_mutate_chvar_bound)
{
- if (0) // if num_variants > 1
+ struct placement *p = &(individual->placements[i]);
+ switch (p->request->type)
{
- // FIXME: assign new variant
+ case REQUEST_POINT:
+ case REQUEST_SEGMENT:
+ case REQUEST_AREA:
+ // Does nothing when there are 0 variants... does it mind?
+ p->variant_used = randint(0, GARY_SIZE(p->request->variants) - 1);
+ break;
+ case REQUEST_SECTION:
+ p->variant_used = randint(0, GARY_SIZE(((struct request_section *) p->request)->segments)-1);
+ break;
+ default:
+ ;
}
}
}
void elite(void)
{
- for (int i=0; i<conf_elite_perc * conf_pop_size; i++)
+ for (int i=0; i<elite_pop_size; i++)
{
- population2[pop2_ind++] = population1[0];
+ copy_individual(population1[i], population2[pop2_ind++]);
}
}
+int overlaps(struct placement *p1, struct placement *p2)
+{
+ if (p1->request->type != REQUEST_POINT &&
+ p1->request->type != REQUEST_SEGMENT &&
+ p1->request->type != REQUEST_AREA)
+ return 0;
+
+ if (p2->request->type != REQUEST_POINT &&
+ p2->request->type != REQUEST_SEGMENT &&
+ p2->request->type != REQUEST_AREA)
+ return 0;
+
+ if (p1->variant_used == -1 || p2->variant_used == -1)
+ return 0;
+
+ struct variant *v1, *v2;
+
+ v1 = &(p1->request->variants[p1->variant_used]);
+ v2 = &(p2->request->variants[p2->variant_used]);
+
+ int p1x = p1->x; int p1y = p1->y;
+ int p2x = p2->x; int p2y = p2->y;
+
+ int overlap = 0;
+ for (int y=max2(0, max2(p1y, p2y)); y<min2(page_height_int, min2(p1y+v1->height, p2y+v2->height)); y++)
+ for (int x=max2(0, max2(p1x, p2x)); x<min2(page_width_int, min2(p1x+v1->width, p2x+v2->width)); x++)
+ {
+ if (v1->bitmap[(y-p1y)*v1->width + (x-p1x)] &&
+ v2->bitmap[(y-p2y)*v2->width + (x-p2x)])
+ overlap++;
+ }
+
+ return overlap;
+}
+
+int get_overlap(struct placement *p)
+{
+ struct map_part **parts = get_map_parts(p);
+ if (! parts)
+ {
+ if (dbg_overlaps)
+ printf("Placement of request %d seems not to be placed\n", p->request->ind);
+ return 0;
+ }
+
+ struct placement **others;
+ bool *planned;
+
+ GARY_INIT_ZERO(planned, num_requests);
+ planned[p->request->ind] = 1;
+ GARY_INIT(others, 0);
+
+ for (uns i=0; i<GARY_SIZE(parts); i++)
+ {
+ struct map_placement *mp = parts[i]->placement->next;
+ while (mp)
+ {
+ if (! planned[mp->placement->request->ind])
+ {
+ struct placement **p = GARY_PUSH(others);
+ *p = mp->placement;
+ planned[mp->placement->request->ind] = true;
+ }
+ mp = mp->next;
+ }
+ }
+
+ int overlap = 0;
+ for (uns i=0; i<GARY_SIZE(others); i++)
+ {
+ overlap += overlaps(p, others[i]);
+ }
+
+ GARY_FREE(planned);
+ GARY_FREE(parts);
+ GARY_FREE(others);
+
+ return overlap;
+}
+
+int individual_overlap(struct individual *individual)
+{
+ int overlap = 0;
+
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ overlap += get_overlap(&individual->placements[i]);
+ }
+
+ return overlap;
+}
+
+int cmp_individual(const void *a, const void *b)
+{
+ struct individual **ia = (struct individual **) a;
+ struct individual **ib = (struct individual **) b;
+
+ return (*ia)->penalty - (*ib)->penalty;
+}
+
void rank_population(void)
{
- // FIXME
+ int penalty;
+
+ for (int i=0; i<conf_pop_size; i++)
+ {
+ if (dbg_rank)
+ printf("Individual %d\n", i);
+ population1[i]->penalty = 0;
+
+ penalty = individual_overlap(population1[i]);
+ if (dbg_rank)
+ printf("Increasing penalty by %d for overlap\n", penalty);
+ population1[i]->penalty += penalty;
+ }
+}
+
+struct map_part **get_map_parts(struct placement *p)
+{
+ if (p->variant_used < 0) return NULL;
+
+ struct map_part **buffer;
+ GARY_INIT(buffer, 0);
+
+ if (dbg_map_parts)
+ printf("Looking for map parts containing placement of request %d, placed at [%.2f; %.2f]\n", p->request->ind, p->x, p->y);
+
+ struct variant v;
+ switch (p->request->type)
+ {
+ case REQUEST_POINT:
+ case REQUEST_SEGMENT:
+ case REQUEST_AREA:
+ v = p->request->variants[p->variant_used];
+ break;
+ default:
+ return NULL;
+ }
+
+ int x_min = max2(0, p->x) / conf_map_part_width;
+ int x_max = min2(page_width_int, (p->x + v.width + conf_map_part_width - 1)) / conf_map_part_width;
+ int y_min = max2(0, p->y) / conf_map_part_height;
+ int y_max = min2(page_height_int, (p->y + v.height + conf_map_part_height - 1)) / conf_map_part_height;
+
+ if (dbg_map_parts)
+ printf("Cells between [%d; %d] and [%d; %d] generated\n", x_min, y_min, x_max, y_max);
+
+ for (int y=y_min; y<=y_max; y++)
+ for (int x=x_min; x<=x_max; x++)
+ {
+ struct map_part **m = GARY_PUSH(buffer);
+ if (dbg_map_parts)
+ printf("Asking for %d of %u\n", y * num_map_parts_row + x, GARY_SIZE(p->individual->map));
+ *m = p->individual->map[y * num_map_parts_row + x];
+ }
+
+ return buffer;
+}
+
+void update_map_parts(struct placement *p)
+{
+ struct placement_link *ml = p->map_links;
+ while (ml)
+ {
+ struct map_placement *mp = ml->mp;
+
+ mp->prev->next = mp->next;
+ if (mp->next)
+ mp->next->prev = mp->prev;
+ free(mp);
+
+ struct placement_link *tmp = ml;
+ ml = ml->next;
+ free(tmp);
+ }
+ p->map_links = NULL;
+
+ struct map_part **parts = get_map_parts(p);
+ if (parts == NULL) return;
+
+ for (uns i=0; i<GARY_SIZE(parts); i++)
+ {
+ struct map_placement *mp = malloc(sizeof(struct map_placement));
+ mp->placement = p;
+
+ mp->next = parts[i]->placement->next;
+ mp->prev = parts[i]->placement;
+ parts[i]->placement->next = mp;
+ if (mp->next) mp->next->prev = mp;
+
+ struct placement_link *ml = malloc(sizeof(struct placement_link));
+ ml->mp = mp;
+ ml->next = p->map_links;
+ p->map_links = ml;
+ }
+
+ GARY_FREE(parts);
}
void gen_coords(struct placement *p)
gen_coords_segment(p);
break;
case REQUEST_LINE:
- printf("Not yet implemented\n");
+ if (dbg_movement)
+ printf("Not yet implemented\n");
break;
default:
- printf("Testing request type\n");
+ if (dbg_movement)
+ printf("Testing request type\n");
ASSERT(p->request->type != REQUEST_INVALID);
}
+
+ update_map_parts(p);
}
double gen_movement(void)
{
- double m = (random() % 1000000) / 10000;
+ double m = (random() % 100000) / 10000;
m = pow(m, 1.0/3) * flip(1, -1);
- printf("Movement %.2f\n", m);
+ if (dbg_movement)
+ printf("Movement %.2f\n", m);
return m;
}
+double gen_movement_uniform(void)
+{
+ return (move_max - move_min) * randdouble() * flip(1, -1);
+}
+
void gen_coords_point(struct placement *p)
{
p->x = p->x + gen_movement();
p->x = p->x + gen_movement();
p->y = p->y + gen_movement();
- printf("Moved label to [%.2f; %.2f] from [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
+ if (dbg_movement)
+ printf("Moved label to [%.2f; %.2f] from [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
}
struct map_part **get_parts(struct placement *symbol, struct individual *individual)
switch (p->request->type)
{
case REQUEST_POINT:
+ case REQUEST_AREA:
move_symbol_point(p);
- case REQUEST_LINE:
+ break;
case REQUEST_SEGMENT:
- case REQUEST_AREA:
- printf("Not yet implemented\n");
+ move_symbol_segment(p);
+ break;
default:
ASSERT(p->request->type != REQUEST_INVALID);
}
void move_symbol_point(struct placement *p)
{
- p->x += (double) (move_min + randdouble()) * flip(1, -1);
- p->y += (double) (move_min + randdouble()) * flip(1, -1);
+ p->x += gen_movement_uniform();
+ p->y += gen_movement_uniform();
+}
+
+void move_symbol_segment(struct placement *p)
+{
+ double m = gen_movement_uniform();
+ // CHECK ME
+ p->x += m;
+ p->y += m * ((struct request_segment *) p->request)->slope;
}
void hide_segment_labels(struct individual *individual)
void init_placement(struct placement *p, struct individual *individual, struct request *r)
{
// FIXME
+ p->ind = num_placements++;
p->request = r;
p->processed = 0;
p->x = p->y = 0; // To prevent valgrind from complaining
p->variant_used = 0;
+ p->map_links = NULL;
p->individual = individual;
switch (r->type)
{
}
gen_coords(p);
-// printf("Inited placement to [%.2f; %.2f]\n", p->x, p->y);
+ if (dbg_init)
+ printf("Inited placement to [%.2f; %.2f]\n", p->x, p->y);
}
void init_individual(struct individual *i)
//printf("Initing individual\n");
GARY_INIT(i->placements, num_requests);
GARY_INIT(i->map, 0);
+ for (uns j=0; j<num_map_parts; j++)
+ {
+ struct map_part *part = GARY_PUSH(i->map);
+ GARY_INIT(part->placement, 0);
+ struct map_placement *mp = GARY_PUSH(part->placement);
+ mp->placement = &dummy_placement;
+ mp->next = mp->prev = NULL;
+ }
i->penalty = 0; // FIXME
+
+ if (dbg_init)
+ printf("Individual inited, has %u map parts\n", GARY_SIZE(i->map));
}
struct placement **get_overlapping(struct placement *p UNUSED)
double randdouble(void)
{
- // FIXME: How the hell shall double in range <0, 1> be generated? O:)
- return 0.5;
+ return ((double) rand() / (double) RAND_MAX);
}
void cleanup(void)
void copy_individual(struct individual *src, struct individual *dest)
{
- src->penalty = dest->penalty;
+ dest->penalty = src->penalty;
GARY_INIT(dest->placements, GARY_SIZE(src->placements));
for (uns i=0; i<GARY_SIZE(src->placements); i++)
{
dest->placements[i] = src->placements[i];
+ dest->placements[i].map_links = NULL;
+ }
+ for (uns j=0; j<num_map_parts; j++)
+ {
+ struct map_part *part = GARY_PUSH(dest->map);
+ GARY_INIT(part->placement, 0);
+ struct map_placement *mp = GARY_PUSH(part->placement);
+ mp->placement = &dummy_placement;
+ mp->next = mp->prev = NULL;
}
}
projects / leo.git / blobdiff