#define HASH_KEY_ATOMIC id
#define HASH_WANT_FIND
#define HASH_WANT_NEW
+#define HASH_WANT_CLEANUP
#include <ucw/hashtable.h>
#include <stdio.h>
int conf_penalty_bound = 0;
int conf_stagnation_bound = 0;
-int conf_iteration_limit = 5;
+int conf_iteration_limit = 4;
int conf_term_cond = TERM_COND_ITERATIONS;
int conf_breed_rbest_perc = 80;
int conf_breed_pop_size_perc = 20;
-int conf_breed_perc = 50;
+int conf_breed_perc = 50; // Percentage of new pop created by breeding
bool conf_mutate_children = 1;
int conf_mutate_children_prob = 0.3;
int move_min = 0;
int move_max = 1;
+int num_requests = 0;
+
void labeller_init(void)
{
// mpool_requests = mp_new(BLOCK_SIZE);
GARY_INIT(requests_point, 0);
+ GARY_INIT(requests_line, 0);
GARY_INIT(requests_area, 0);
GARY_INIT(buffer_line, 0);
GARY_INIT(buffer_linelabel, 0);
{
v->width = si->sir.icon->width;
v->height = si->sir.icon->height;
+ v->bitmap = malloc((int) ceil(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)
*/
struct request_point *r = GARY_PUSH(requests_point);
+
+ r->request.type = REQUEST_POINT;
+ r->request.ind = num_requests++;
+
r->sym = sym;
r->object = object;
r->zindex = zindex;
struct point_variant *v = GARY_PUSH(r->variants);
- if (sym->type == SYMBOLIZER_ICON)
switch (sym->type)
{
case SYMBOLIZER_ICON:
// FIXME
return;
}
-
- sym_plan(sym, zindex); // TEMPORARY
}
void labeller_add_line(struct symbol *sym, z_index_t zindex)
sym_plan(sym, zindex);
}
+void labeller_add_linelabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
+{
+ struct buffer_linelabel *ll = GARY_PUSH(buffer_linelabel);
+ ll->way = (struct osm_way *) o;
+ ll->text = (struct sym_text *) sym;
+ ll->zindex = zindex;
+}
+
void labeller_add_arealabel(struct symbol *sym UNUSED, struct osm_object *o, z_index_t zindex)
{
struct request_area *r = GARY_PUSH(requests_area);
+
+ r->request.type = REQUEST_AREALABEL;
+ r->request.ind = num_requests++;
+
r->o = (struct osm_multipolygon *) o;
r->zindex = zindex;
+ r->sym = (struct sym_text *) sym;
+
+ GARY_INIT(r->text_variant, 0);
+ struct point_variant *v = GARY_PUSH(r->text_variant);
+ make_bitmap_label(v, r->sym);
}
void make_graph(void)
for (uns i=0; i<GARY_SIZE(buffer_line); i++)
{
struct osm_way *way = (struct osm_way *) buffer_line[i].line->s.o;
- struct graph_node *prev = NULL;
- struct osm_node *prev_node = NULL;
+ struct graph_node *g_prev = NULL;
+ struct osm_node *o_prev = NULL;
+
CLIST_FOR_EACH(struct osm_ref *, ref, way->nodes)
{
// FIXME: Shall osm_object's type be checked here?
- struct osm_node *node = (struct osm_node *) ref->o;
+ struct osm_node *o_node = (struct osm_node *) ref->o;
- struct graph_node *n = hash_find(ref->o->id);
- if (!n)
+ struct graph_node *g_node = hash_find(ref->o->id);
+ if (!g_node)
{
- n = hash_new(ref->o->id);
- GARY_INIT(n->edges, 0);
+ g_node = hash_new(ref->o->id);
+ GARY_INIT(g_node->edges, 0);
+ g_node->o = o_node;
}
- if (! prev)
+ if (! g_prev)
{
- prev = n;
- prev_node = node;
+ g_prev = g_node;
+ o_prev = o_node;
continue;
}
- struct graph_edge *e = (struct graph_edge *) mp_alloc(mp_edges, sizeof(struct graph_edge));
+ struct graph_edge *e = mp_alloc(mp_edges, sizeof(struct graph_edge));
e->id = buffer_line[i].line->s.o->id;
e->color = buffer_line[i].line->color;
- e->length = hypot(abs(prev_node->x - node->x), abs(prev_node->y - node->y));
+ e->length = hypot(abs(o_prev->x - o_node->x), abs(o_prev->y - o_node->y));
e->visited = 0;
e->prev = NULL;
e->next = NULL;
- e->n1 = prev;
- e->n2 = n;
- e->longline = -1;
+ e->n1 = g_prev;
+ e->n2 = g_node;
+ e->longline = (uns) -1;
e->text = NULL;
e->sym = buffer_line[i].line;
- struct graph_edge **edge = GARY_PUSH(prev->edges);
+ struct graph_edge **edge = GARY_PUSH(g_prev->edges);
*edge = e;
- edge = GARY_PUSH(n->edges);
+ edge = GARY_PUSH(g_node->edges);
*edge = e;
}
}
{
for (uns j=0; j<GARY_SIZE(n->edges); j++)
{
- if (n->edges[j]->id == ((struct osm_object *) buffer_linelabel[i].way)->id)
+ if (n->edges[j]->id == buffer_linelabel[i].way->o.id)
{
n->edges[j]->text = buffer_linelabel[i].text;
+ n->edges[j]->zindex = buffer_linelabel[i].zindex;
}
}
}
struct graph_edge *other = other_node->edges[i];
if (! other->visited)
{
- printf("Trying to add %dth edge\n", GARY_SIZE(bfs_queue)+1);
struct graph_edge **new = GARY_PUSH(bfs_queue);
*new = other_node->edges[i];
}
- //if (1) // FIXME: same labels but not the same edge
if ((!other->visited) && (e->text) && (other->text) && (e->text->text == other->text->text))
{
if (e->color == other_node->edges[i]->color)
}
}
-void labeller_add_linelabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
-{
- struct buffer_linelabel *ll = GARY_PUSH(buffer_linelabel);
- ll->way = (struct osm_way *) o;
- ll->text = (struct sym_text *) sym;
- ll->zindex = zindex;
-}
-
void bfs(void)
{
GARY_INIT(bfs_queue, 0);
{
struct graph_edge *e = node->edges[i];
- if (e->visited) HASH_CONTINUE;
+// printf("Examining edge from [%.2f; %.2f] to [%.2f; %.2f]\n",
+// e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y);
+
+ // if (e->visited) HASH_CONTINUE; // FIXME: Is is correct?
+ if (e->visited) continue;
+// printf("Continuing\n");
if (e->longline == (uns) -1)
{
GARY_PUSH(longlines);
e->longline = num_longlines++;
- longlines[num_longlines].first = e;
+ longlines[e->longline].first = e;
}
+// printf("Longline is %u\n", e->longline);
e->visited = 1;
void make_segments(void)
{
- GARY_INIT(requests_line, 0);
-
for (uns i=0; i<GARY_SIZE(longlines); i++)
{
+ if (! longlines[i].first->text) continue;
+// printf("Survived! %s\n", osm_val_decode(longlines[i].first->text->text));
+printf("New longline\n");
struct request_line *request = GARY_PUSH(requests_line);
+ request->request.ind = -1;
+ request->request.type = REQUEST_LINELABEL;
+
GARY_INIT(request->segments, 0);
+ request->num_segments = 0;
+
+ // ->num_variants FIXME
+ // ->variants FIXME
+
struct graph_edge *e = longlines[i].first;
+
+ if (! e) printf("Oops\n");
+ num_requests++;
while (e)
{
+ if (! e->text) break;
struct request_segment *r = GARY_PUSH(request->segments);
request->num_segments++;
- r->x1 = ((struct osm_node *) e->n1)->x;
- r->y1 = ((struct osm_node *) e->n1)->y;
- r->x2 = ((struct osm_node *) e->n2)->x;
- r->y2 = ((struct osm_node *) e->n2)->y;
+
+ r->request.ind = num_requests++;
+ r->request.type = REQUEST_SEGMENT;
+
+ struct osm_node *n = e->n1->o;
+ r->x1 = n->x;
+ r->y1 = n->y;
+ n = e->n2->o;
+ r->x2 = n->x;
+ r->y2 = n->y;
+ r->k = abs(r->x2 - r->x1) / (abs(r->y2 - r->y1) + 0.001); // FIXME: Hack to prevent floating point exception when y2 = y1
+
+printf("Segment [%.2f; %.2f] -- [%.2f; %.2f]\n", r->x1, r->y1, r->x2, r->y2);
+
r->sym = e->sym;
- r->k = abs(r->x2 - r->x1) / abs(r->y2 - r->y1);
+ r->zindex = e->zindex;
+ r->text = malloc(sizeof(struct sym_text));
+ *(r->text) = *(e->text);
+ r->text->x = r->x1;
+ r->text->y = r->y1;
+
r->variant = malloc(sizeof(struct point_variant)); // FIXME
make_bitmap_label(r->variant, e->text);
bfs();
make_segments();
+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();
+ printf("Dealing with %d requests\n", num_requests);
+
while (! shall_terminate())
{
- // sort population by fitness
- // alloc new population
+ iteration++;
+
+ struct individual **swp = population1;
+ population1 = population2;
+ population2 = swp;
+ pop2_ind = 0;
+ }
+
+ for (uns i=0; i<GARY_SIZE(population1[0]->placements); i++)
+ {
+ switch (population1[0]->placements[i].request->type)
+ {
+ case REQUEST_POINT: ;
+ struct request_point *rp = (struct request_point *) population1[0]->placements[i].request;
+ switch (rp->sym->type)
+ {
+ case SYMBOLIZER_POINT: ;
+ struct sym_point *sp = (struct sym_point *) rp->sym;
+ sp->x = i*10;
+ sp->y = i*10;
+ sym_plan((struct symbol *) sp, rp->zindex);
+ break;
+ case SYMBOLIZER_ICON: ;
+ struct sym_icon *si = (struct sym_icon *) rp->sym;
+ si->sir.x = population1[0]->placements[i].x;
+ si->sir.y = population1[0]->placements[i].y;
+ sym_plan((struct symbol *) si, rp->zindex);
+ break;
+ default:
+ ;
+ }
+ break;
+ case REQUEST_AREALABEL: ;
+ struct request_area *ra = (struct request_area *) population1[0]->placements[i].request;
+ sym_plan((struct symbol *) ra->sym, ra->zindex);
+ break;
+
+ case REQUEST_LINELABEL: ;
+ struct request_line *rl = (struct request_line *) population1[0]->placements[i].request;
+ for (uns j=0; j<GARY_SIZE(rl->segments); j++)
+ {
+ printf("Planning text %s to [%.2f; %.2f]\n", osm_val_decode(rl->segments[j].text->text), rl->segments[j].text->x, rl->segments[j].text->y);
+ rl->segments[j].text->next_duplicate = NULL;
+ rl->segments[j].text->next_in_tile = NULL;
+ sym_plan((struct symbol *) rl->segments[j].text, rl->segments[j].zindex); // FIXME: z-index
+ }
+
+ }
+ }
+
+ return;
+
+ while (! shall_terminate())
+ {
+ iteration++;
+
breed();
mutate();
elite();
rank_population();
+ // sort population by fitness
+
+ struct individual **swp = population1;
+ population1 = population2;
+ printf("Swapped populations\n");
+ population2 = swp;
+ // GARY_RESIZE(population2, 0) -- is it needed?
+ pop2_ind = 0;
}
}
void make_population(void)
{
- GARY_INIT(population1, 0);
for (int i=0; i<conf_pop_size; i++)
{
- struct individual *individual = ep_alloc(ep_individuals);
- struct individual **ind = GARY_PUSH(population1);
- *ind = individual;
- GARY_INIT(individual->map, 0);
- GARY_INIT(individual->placements, 0);
+ struct individual *individual = ep_alloc(ep_individuals); init_individual(individual);
+ population1[i] = individual;
+ int p = 0;
for (uns j=0; j<GARY_SIZE(requests_point); j++)
{
- struct placement *p = GARY_PUSH(individual->placements);
- init_placement(p, (struct request *) &requests_point[i]);
+ init_placement(&(individual->placements[p++]), (struct request *) &requests_point[j]);
}
for (uns j=0; j<GARY_SIZE(requests_line); j++)
{
- struct placement *p = GARY_PUSH(individual->placements);
- init_placement(p, (struct request *) &requests_line[i]);
+ init_placement(&(individual->placements[p++]), (struct request *) &requests_line[j]);
+ for (uns k=0; k<GARY_SIZE(requests_line[j].segments); k++)
+ {
+ init_placement(&(individual->placements[p++]), (struct request *) &requests_line[j].segments[k]);
+ }
}
for (uns j=0; j<GARY_SIZE(requests_area); j++)
{
- struct placement *p = GARY_PUSH(individual->placements);
- init_placement(p, (struct request *) &requests_area[i]);
+ init_placement(&(individual->placements[p++]), (struct request *) &requests_area[j]);
}
+
+ ASSERT(p == num_requests);
}
}
{
int acc = 0;
int i=0;
- int conf_breed_pop_size = conf_breed_pop_size_perc * conf_pop_size;
+ printf("%.2f\n", ((double) conf_breed_pop_size_perc/100));
+ int conf_breed_pop_size = ((double) conf_breed_pop_size_perc/100) * conf_pop_size;
struct individual **breed_buffer;
- while (i < conf_breed_rbest_perc * conf_pop_size)
+ while (i < conf_breed_pop_size)
{
+ printf("%d < %d, breeding\n", i, conf_breed_pop_size);
int parent1 = randint(1, conf_breed_pop_size);
int parent2 = randint(1, conf_breed_pop_size);
+ 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);
breed_buffer = perform_crossover(population1[parent1], population1[parent2]);
- population2[2*i] = breed_buffer[0];
- population2[2*i+1] = breed_buffer[1];
+ population2[pop2_ind++] = breed_buffer[0];
+ population2[pop2_ind++] = breed_buffer[1];
free(breed_buffer);
+ i++;
}
acc += conf_breed_rbest_perc;
+ return; // FIXME: DEBUG HACK
+
int remaining = (1 - acc) * (conf_pop_size * conf_breed_perc);
int step = remaining / conf_pop_size;
for (; i<conf_pop_size; i += 2)
{
- breed_buffer = perform_crossover(population1[i*step], population1[i*(step+1)]);
- population2[2*i] = breed_buffer[0];
- population2[2*i+1] = breed_buffer[1];
+ printf("Asking for %d and %d of %d\n", i*step, i*(step+1), conf_pop_size);
+ breed_buffer = perform_crossover(population1[i*step], population1[i*step+1]);
+ population2[pop2_ind++] = breed_buffer[0];
+ population2[pop2_ind++] = breed_buffer[1];
}
// FIXME: Could there be one missing individual?
struct individual **perform_crossover(struct individual *parent1, struct individual *parent2)
{
struct individual **buffer = malloc(2*sizeof(struct individual));
- struct individual *child1 = ep_alloc(ep_individuals);
- struct individual *child2 = ep_alloc(ep_individuals);
+ struct individual *child1 = ep_alloc(ep_individuals); init_individual(child1);
+ struct individual *child2 = ep_alloc(ep_individuals); init_individual(child2);
+
+ printf("Performing crossover\n");
for (uns i=0; i<GARY_SIZE(parent1->placements); i++)
{
+ printf("%dth placement out of %d\n", i, num_requests);
if (! parent1->placements[i].processed)
{
- struct placement **clos_symbols;
- GARY_INIT(clos_symbols, 0);
- get_closure(clos_symbols, &(parent1->placements[i]), parent1, parent2);
+ struct placement **clos_symbols = get_closure(&(parent1->placements[i]), parent1, parent2);
int x = randint(1, 2);
if (x == 1)
copy_symbols(clos_symbols, parent2, child1);
copy_symbols(clos_symbols, parent1, child2);
}
+ printf("Symbols copied; %lld\n", GARY_SIZE(clos_symbols));
GARY_FREE(clos_symbols);
}
while (i < conf_mutate_rbest_perc * conf_pop_size)
{
int ind = randint(1, conf_mutate_pop_size);
- population2[pop2_ind] = population1[ind];
+ copy_individual(population2[pop2_ind], population1[ind]);
perform_mutation(population2[pop2_ind]);
+ pop2_ind++;
}
}
{
for (int i=0; i<conf_elite_perc * conf_pop_size; i++)
{
- population2[pop2_ind] = population1[0];
+ population2[pop2_ind++] = population1[0];
}
}
int randint(int min, int max)
{
int r = random();
+ //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)));
+ return min + (r % (max - min));
return (r * (max - min));
}
-void get_closure(struct placement **closure UNUSED, struct placement *placement UNUSED, struct individual *parent1 UNUSED, struct individual *parent2 UNUSED)
+struct placement **get_closure(struct placement *placement, struct individual *parent1, struct individual *parent2 UNUSED)
{
+ printf("Getting closure\n");
+ struct placement **closure;
+ GARY_INIT(closure, 0);
bool *chosen = malloc(GARY_SIZE(parent1->placements) * sizeof(bool));
chosen[placement->request->ind] = 1;
uns first = 0;
while (first < GARY_SIZE(closure))
{
+ printf("Iterating, first is %d\n", first);
struct placement **overlapping = get_overlapping(placement);
filter(overlapping, chosen);
for (uns j=0; j<GARY_SIZE(overlapping); j++)
chosen[overlapping[j]->request->ind] = 1;
}
GARY_FREE(overlapping);
+ first++;
}
+
+ return closure;
}
void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child)
{
+ //printf("%d\n", child->penalty);
+ //printf("Closure size: %lld\n", GARY_SIZE(closure));
for (uns i=0; i<GARY_SIZE(closure); i++)
{
int ind = closure[i]->request->ind;
child->placements[ind] = parent->placements[ind];
+ child->placements[ind].processed = 0;
}
}
p->y += (double) (move_min + randdouble()) * flip(1, -1);
}
-void init_placement(struct placement *p UNUSED, struct request *r UNUSED)
+void init_placement(struct placement *p, struct request *r)
{
// FIXME
+ p->request = r;
+ p->processed = 0;
+}
+
+void init_individual(struct individual *i)
+{
+//printf("Initing individual\n");
+ GARY_INIT(i->placements, num_requests);
+ GARY_INIT(i->map, 0);
+ i->penalty = 0; // FIXME
}
struct placement **get_overlapping(struct placement *p UNUSED)
{
struct placement **buffer;
GARY_INIT(buffer, 0);
-return buffer; }
+ return buffer;
+}
void filter(struct placement **list UNUSED, bool *pred UNUSED)
{
// FIXME: How the hell shall double in range <0, 1> be generated? O:)
return 0.5;
}
+
+void cleanup(void)
+{
+ hash_cleanup();
+ GARY_FREE(requests_point);
+ GARY_FREE(requests_line);
+ GARY_FREE(requests_area);
+}
+
+void copy_individual(struct individual *src, struct individual *dest)
+{
+ src->penalty = dest->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];
+ }
+}
projects / leo.git / blobdiff