#include "leo.h"
#include "sym.h"
+#include "map.h"
#include "labeller.h"
#define HASH_NODE struct graph_node
#define HASH_KEY_ATOMIC id
#define HASH_WANT_FIND
#define HASH_WANT_NEW
+#define HASH_WANT_CLEANUP
#include <ucw/hashtable.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
+#include <fcntl.h>
+#include <limits.h>
#define BLOCK_SIZE 4096
-//struct mempool *mpool_requests;
-
static struct request_point *requests_point;
static struct request_line *requests_line;
static struct request_area *requests_area;
-static struct graph_edge *bfs_queue;
+static struct graph_edge **bfs_queue;
static struct longline *longlines; int num_longlines;
static struct buffer_line *buffer_line;
static struct buffer_linelabel *buffer_linelabel;
struct individual **population1;
struct individual **population2;
+int dbg_segments = VERBOSITY_NONE;
+int dbg_plan = VERBOSITY_NONE;
+int dbg_requests = VERBOSITY_NONE;
+int dbg_graph = VERBOSITY_NONE;
+int dbg_bfs = VERBOSITY_NONE;
+int dbg_map_parts = VERBOSITY_NONE;
+int dbg_movement = VERBOSITY_NONE;
+int dbg_init = VERBOSITY_NONE;
+int dbg_overlaps = VERBOSITY_NONE;
+int dbg_rank = VERBOSITY_NONE;
+int dbg_evolution = VERBOSITY_INDIVIDUAL;
+int dbg_mutation = VERBOSITY_NONE;
+int dbg_breeding = VERBOSITY_NONE;
+
+int page_width_int;
+int page_height_int;
+
+int num_nodes;
+int num_edges = 0;
+int dbg_num_hits = 0;
+
int conf_pop_size = 50;
+int conf_fit_size = 1;
int conf_penalty_bound = 0;
int conf_stagnation_bound = 0;
-int conf_iteration_limit = 5;
+int conf_iteration_limit = 100;
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;
+double conf_breed_pop_size = 0.4;
+double conf_breed_rbest = 0.2;
+
+int breed_pop_size;
+int breed_rbest_size;
bool conf_mutate_children = 1;
-int conf_mutate_children_prob = 0.3;
+double conf_mutate_children_prob = 1.0;
+
+double conf_mutate_pop_size = 0.4;
+double conf_mutate_rbest = 0.2;
-int conf_mutate_rbest_perc = 60;
-int conf_mutate_pop_size_perc = 20;
+double conf_mutate_move_bound = 0.1;
+double conf_mutate_regen_bound = 0.0;
+double conf_mutate_chvar_bound = 0.0;
-int conf_mutate_move_bound = 0.2;
-int conf_mutate_regen_bound = 0.1;
-int conf_mutate_chvar_bound = 0.1;
+int mutate_pop_size;
+int mutate_rbest_size;
-int conf_elite_perc = 5;
+double conf_elite_pop_size = 0.2;
+int elite_pop_size;
-int old_best = 0; // FIXME: Shall be int max
+double conf_max_section_length = 100;
+double conf_max_section_overlay = 10;
+
+int old_best = INT_MAX;
int iteration = 0;
int pop2_ind;
-int conf_part_size = 50;
-
+// In milimeters
int move_min = 0;
-int move_max = 1;
+int move_max = 5;
int num_requests = 0;
+int num_placements = 0;
+
+// In milimeters
+int conf_map_part_width = 5;
+int conf_map_part_height = 5;
+
+uns num_map_parts_row;
+uns num_map_parts_col;
+uns num_map_parts;
+
+void compute_sizes(void);
+
+void make_population(void);
+bool shall_terminate(void);
+void breed(void);
+void mutate(void);
+void elite(void);
+void rank_population(void);
+void plan_individual(struct individual *individual);
+
+int overlaps(struct placement *p1, struct placement *p2);
+int get_overlap(struct placement *p);
+int individual_overlap(struct individual *individual);
+
+double get_distance(struct placement *p);
+double individual_distances(struct individual *individual);
+
+struct individual **perform_crossover(struct individual *parent1, struct individual *parent2);
+void perform_mutation(struct individual *individual);
+void init_placement(struct placement *p, struct individual *individual, struct request *r);
+void init_individual(struct individual *i);
+void copy_individual(struct individual *src, struct individual *dest);
+int cmp_individual(const void *a, const void *b);
+
+void clear_individual(struct individual *individual);
+void clear_population(struct individual **pop);
+
+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);
+
+double gen_movement(void);
+double gen_movement_uniform(void);
+void move_symbol(struct placement *p);
+void move_symbol_point(struct placement *p);
+void move_symbol_segment(struct placement *p);
+void hide_segment_labels(struct individual *individual);
+
+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);
+struct placement **get_closure(struct placement *placement);
+void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child, bool **processed_ptr);
+struct placement **get_overlapping(struct placement *p);
+struct placement **filter(struct placement **list, bool **pred_ptr);
+
+
+void make_graph(void);
+void label_graph(void);
+void bfs_wrapper(void);
+void bfs(uns longline);
+void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir);
+void make_segments(void);
+
+void cut_edge(struct graph_edge *e, double dist);
+struct request_line *make_new_line(void);
+struct request_section *make_new_section(struct request_line *rl);
+struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym);
+
+void dump_bitmaps(struct individual *individual);
+void dump_graph(void);
+void dump_longlines(void);
+void dump_linelabel_requests(void);
+void dump_individual(struct individual *individual);
+void dump_label(struct symbol *sym);
+void dump_penalties(struct individual **population);
+
+int randint(int min, int max);
+int flip(int a, int b);
+double randdouble(void);
+
+int max2(int a, int b);
+int min2(int a, int b);
+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);
+}
+
+int min2(int a, int b)
+{
+ return (a < b ? a : b);
+}
+
+int max4(int a, int b, int c, int d)
+{
+ return max2(max2(a, b), max2(c, d));
+}
+
+int min4(int a, int b, int c, int d)
+{
+ return min2(min2(a, b), min2(c, d));
+}
+
+void dump_label(struct symbol *sym)
+{
+ switch (sym->type)
+ {
+ case SYMBOLIZER_TEXT: ;
+ struct sym_text *st = (struct sym_text *) sym;
+ printf("%s\n", osm_val_decode(st->text));
+ default:
+ // FIXME
+ ;
+ }
+}
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);
ep_individuals = ep_new(sizeof(struct individual), 1);
+
+ compute_sizes();
+}
+
+void make_bitmap(struct variant *v, struct symbol *sym)
+{
+ v->offset_x = v->offset_y = 0;
+
+ switch (sym->type)
+ {
+ case SYMBOLIZER_POINT:
+ make_bitmap_point(v, (struct sym_point *) sym);
+ break;
+ case SYMBOLIZER_ICON:
+ make_bitmap_icon(v, (struct sym_icon *) sym);
+ break;
+ case SYMBOLIZER_TEXT:
+ make_bitmap_label(v, (struct sym_text *) sym);
+ break;
+ default:
+ ASSERT(sym->type != SYMBOLIZER_INVALID);
+ }
}
-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->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 UNUSED, struct sym_text *text UNUSED)
+void make_bitmap_label(struct variant *v, struct sym_text *text)
{
+ v->width = ceil(text->tw);
+ v->height = ceil(text->th);
+ v->bitmap = malloc(v->width * v->height * sizeof(bool));
+ for (int i=0; i<v->height; i++)
+ for (int j=0; j<v->width; j++)
+ {
+ v->bitmap[i*v->width + j] = 1;
+ }
}
void labeller_add_point(struct symbol *sym, struct osm_object *object, z_index_t zindex)
{
-/* FIXME
- What does correct check look like?
+ if (dbg_requests >= VERBOSITY_PLACEMENT)
+ printf("Adding point\n");
if (object->type != OSM_TYPE_NODE)
{
- // FIXME
+ printf("Warning: Point label requested on non-point object\n");
return;
}
-*/
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 request *)r)->ind = num_requests++;
-
- struct osm_node *n = (struct osm_node *) object;
- r->x = n->x;
- r->y = n->y;
r->offset_x = 0;
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);
- if (sym->type == SYMBOLIZER_ICON)
+ 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);
- break;
- case SYMBOLIZER_POINT:
- make_bitmap_point(v, (struct sym_point *) sym);
+ // FIXME: Really?
+ r->x = ((struct sym_icon *)sym)->sir.x;
+ r->y = ((struct sym_icon *)sym)->sir.y;
break;
default:
- // Oops :)
// FIXME
return;
}
- sym_plan(sym, zindex); // TEMPORARY
+ if (dbg_requests >= VERBOSITY_PLACEMENT)
+ printf("Inited point to [%.2f; %.2f] on %u\n", r->x, r->y, r->zindex);
}
void labeller_add_line(struct symbol *sym, z_index_t zindex)
{
+ if (dbg_requests >= VERBOSITY_PLACEMENT)
+ printf("Adding line on %u\n", zindex);
struct buffer_line *b = GARY_PUSH(buffer_line);
b->line = (struct sym_line *) sym;
b->zindex = zindex;
sym_plan(sym, zindex);
}
-void labeller_add_arealabel(struct symbol *sym UNUSED, struct osm_object *o, z_index_t zindex)
+void labeller_add_linelabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
+{
+ if (o->type != OSM_TYPE_WAY)
+ {
+ printf("Linelabel request on object which is not way\n");
+ return;
+ }
+
+ if (dbg_requests >= VERBOSITY_PLACEMENT)
+ printf("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;
+ ll->zindex = zindex;
+}
+
+void labeller_add_arealabel(struct symbol *sym, struct osm_object *o, z_index_t zindex)
{
+ if (dbg_requests >= VERBOSITY_PLACEMENT)
+ printf("Adding area on %u\n", zindex);
struct request_area *r = GARY_PUSH(requests_area);
+
+ r->request.type = REQUEST_AREA;
+ r->request.ind = num_requests++;
+
r->o = (struct osm_multipolygon *) o;
r->zindex = zindex;
- ((struct request *)r)->ind = num_requests++;
+ r->label = sym;
+
+ osm_obj_center(o, &(r->cx), &(r->cy));
+
+ GARY_INIT(r->request.variants, 0);
+ struct variant *v = GARY_PUSH(r->request.variants);
+ make_bitmap(v, sym);
}
void make_graph(void)
hash_init();
struct mempool *mp_edges = mp_new(BLOCK_SIZE);
- printf("Extracting nodes, will iterate over %lld ways\n", GARY_SIZE(buffer_line));
+ if (dbg_graph >= VERBOSITY_GENERAL)
+ printf("Extracting nodes, will iterate over %lld ways\n", GARY_SIZE(buffer_line));
for (uns i=0; i<GARY_SIZE(buffer_line); i++)
{
struct osm_way *way = (struct osm_way *) buffer_line[i].line->s.o;
- struct graph_node *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;
+ g_node->id = ref->o->id;
+ g_node->num = num_nodes++;
}
- 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->num = num_edges++;
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->visited = 0;
+ e->length = hypot(abs(o_prev->x - o_node->x), abs(o_prev->y - o_node->y));
+ e->visited = -1;
e->prev = NULL;
e->next = NULL;
- e->n1 = prev;
- e->n2 = n;
- e->longline = -1;
- e->text = NULL;
- e->sym = buffer_line[i].line;
-
- struct graph_edge **edge = GARY_PUSH(prev->edges);
+ e->n1 = g_prev;
+ e->n2 = g_node;
+ e->longline = (uns) -1;
+ e->line = buffer_line[i].line;
+ e->dir = DIR_UNSET;
+ e->label = NULL;
+
+ struct graph_edge **edge = GARY_PUSH(g_prev->edges);
*edge = e;
- edge = GARY_PUSH(n->edges);
+ edge = GARY_PUSH(g_node->edges);
*edge = e;
+
+ g_prev = g_node;
+ o_prev = o_node;
+ }
+ }
+}
+
+void dump_graph(void)
+{
+ HASH_FOR_ALL(hash, node)
+ {
+ printf("* Node: (%d) #%ju [%.2f; %.2f]\n", node->num, node->id, node->o->x, node->o->y);
+ for (uns i=0; i<GARY_SIZE(node->edges); i++)
+ {
+ struct graph_edge *e = node->edges[i];
+ printf("\t edge (%d) #%ju to ", e->num, e->id);
+ if (node->edges[i]->n1->id == node->id)
+ printf("(%d) #%ju [%.2f; %.2f]\n", e->n2->num, e->n2->id, e->n2->o->x, e->n2->o->y);
+ else if (node->edges[i]->n2->id == node->id)
+ printf("(%d) #%ju [%.2f; %.2f]\n", e->n1->num, e->n1->id, e->n1->o->x, e->n1->o->y);
+ else
+ {
+ // This shouldn't ever happen
+ printf("BEWARE! Edge is associated with a node it doesn't belongs to!\n");
+ }
+
+ printf("\t\t");
+
+ 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));
+ else if ((node->edges[i]->label)) printf("Labelled\n");
+
+ printf(" colored %d;", node->edges[i]->color);
+ printf(" length %.2f", node->edges[i]->length);
+ printf("\n");
}
}
+ HASH_END_FOR;
}
void label_graph(void)
{
+ if (dbg_graph >= VERBOSITY_GENERAL)
+ 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)
+ if (dbg_graph >= VERBOSITY_INDIVIDUAL)
+ 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)
{
+ if (dbg_graph >= VERBOSITY_PLACEMENT)
+ printf("Looking for node %ju\n", ref->o->id);
struct graph_node *n = hash_find(ref->o->id);
if (n == NULL)
{
- // FIXME: What shall be done?
+ printf("BEWARE! Requested node couldn't be found.\n");
}
else
{
+ if (dbg_graph >= VERBOSITY_ALL)
+ 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 == ((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;
+ if (dbg_graph >= VERBOSITY_ALL)
+ printf("Labelling node %ju\n", n->id);
+ n->edges[j]->label = buffer_linelabel[i].label;
+ n->edges[j]->zindex = buffer_linelabel[i].zindex;
}
}
}
}
}
-void join_edge(struct graph_edge *e, int dir)
+void bfs_edge(struct graph_edge *e, struct graph_node *node, struct graph_node *anode, enum edge_dir dir)
{
- struct graph_node *other_node = NULL;
- switch (dir)
- {
- case 1:
- other_node = e->n2;
- break;
- case 2:
- other_node = e->n1;
- break;
- // FIXME: default?
- }
-
+ if (dbg_bfs >= VERBOSITY_PLACEMENT)
+ 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(other_node->edges); i++)
+
+ for (uns i=0; i<GARY_SIZE(node->edges); i++)
{
- struct graph_edge *other = other_node->edges[i];
- if (! other->visited)
- {
- struct graph_edge **new = GARY_PUSH(bfs_queue);
- *new = other_node->edges[i];
+ struct graph_edge *other = node->edges[i];
+ if ((other->longline != (uns) -1) && (other->longline != e->longline)) continue;
+
+ if ((uns) other->visited != e->longline) {
+ if (dbg_bfs >= VERBOSITY_PLACEMENT)
+ 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 (1) // FIXME: same labels but not the same edge
- if ((!other->visited) && (e->text) && (other->text) && (e->text->text == other->text->text))
+ if (((other->n1->id == node->id) && (other->n2->id == anode->id)) ||
+ ((other->n2->id == node->id) && (other->n1->id == anode->id)))
+ continue;
+
+ if (((other->n1->id == node->id) || (other->n2->id == node->id)) &&
+ (e->label) && (other->label) &&
+ (e->label->type == SYMBOLIZER_TEXT) && (other->label->type == SYMBOLIZER_TEXT) &&
+ (((struct sym_text *) e->label)->text == ((struct sym_text *) other->label)->text))
{
- if (e->color == other_node->edges[i]->color)
- {
- if ((!candidate) || (candidate->length < other->length))
- {
- candidate = other;
- }
- }
- else
- {
- // Beware: Name conflict here
- }
+ if (! candidate || (other->length > candidate->length))
+ candidate = other;
}
}
if (candidate)
{
- candidate->longline = e->longline;
- if (dir == 1)
- {
- if (candidate->n2 != e->n1)
+ if (dbg_bfs >= VERBOSITY_PLACEMENT)
+ printf("New line in longline %u\n", e->longline);
+ struct graph_edge *other = candidate;
+ other->longline = e->longline;
+ other->dir = dir;
+ if (((dir == DIR_BWD) && (other->n1->id == node->id)) ||
+ ((dir == DIR_FWD) && (other->n2->id == node->id)))
{
- candidate->n1 = candidate->n2;
- candidate->n2 = e->n1;
+ struct graph_node *swp = other->n2;
+ other->n2 = other->n1;
+ other->n1 = swp;
}
- e->prev = candidate;
- candidate->next = e;
- longlines[e->longline].first = candidate;
+ switch (dir)
+ {
+ case DIR_BWD:
+ e->prev = other;
+ other->next = e;
+ longlines[other->longline].first = other;
+ break;
+ case DIR_FWD:
+ e->next = other;
+ other->prev = e;
+ break;
+ default:
+ printf("Oops\n");
+ ASSERT(0);
+ }
+ }
+}
+
+void bfs(uns longline)
+{
+ if (dbg_bfs >= VERBOSITY_INDIVIDUAL)
+ {
+ printf("BFS called for longline %u\n", longline);
+ 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];
+ if (dbg_bfs >= VERBOSITY_PLACEMENT)
+ printf("Exploring new edge %d; %d remaining\n", cur->num, GARY_SIZE(bfs_queue));
+
+ cur->visited = longline;
+
+ if (cur->longline == (uns) -1)
+ continue;
+
+ if (cur->dir == DIR_UNSET)
+ {
+ cur->dir = DIR_CENTER;
+ bfs_edge(cur, cur->n1, cur->n2, DIR_BWD);
+ bfs_edge(cur, cur->n2, cur->n1, DIR_FWD);
}
else
{
- if (candidate->n1 != e->n2)
+ switch (cur->dir)
{
- candidate->n2 = candidate->n1;
- candidate->n1 = e->n2;
+ case DIR_BWD:
+ bfs_edge(cur, cur->n1, cur->n2, cur->dir);
+ break;
+ case DIR_FWD:
+ bfs_edge(cur, cur->n2, cur->n1, cur->dir);
+ break;
+ default:
+ // FIXME
+ ;
}
- e->next = candidate;
- candidate->prev = e;
}
}
}
-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)
+void bfs_wrapper(void)
{
GARY_INIT(bfs_queue, 0);
GARY_INIT(longlines, 0);
{
for (uns i=0; i<GARY_SIZE(node->edges); i++)
{
- struct graph_edge *e = node->edges[i];
-
- if (e->visited) HASH_CONTINUE;
- if (e->longline == (uns) -1)
+ if ((node->edges[i]->label) && (node->edges[i]->longline == (uns) -1))
{
GARY_PUSH(longlines);
- e->longline = num_longlines++;
- longlines[e->longline].first = e;
- }
+ longlines[num_longlines].first = node->edges[i];
- e->visited = 1;
+ if (dbg_bfs >= VERBOSITY_INDIVIDUAL)
+ {
+ printf("Running new BFS\n");
+ printf("Creating longline %u\n", num_longlines);
+ }
- if (! e->prev)
- {
- join_edge(e, 1);
- }
- if (! e->next)
- {
- join_edge(e, 2);
+ 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);
+
+ if (dbg_bfs >= VERBOSITY_INDIVIDUAL)
+ {
+ printf("Joined %d edges\n", dbg_num_hits); dbg_num_hits = 0;
+ printf("Planned %u edges\n", GARY_SIZE(bfs_queue));
+ }
+ num_longlines++;
}
}
}
GARY_FREE(bfs_queue);
}
-void make_segments(void)
+void dump_longlines(void)
{
- GARY_INIT(requests_line, 0);
-
+ printf("*** Longlines dump\n");
for (uns i=0; i<GARY_SIZE(longlines); i++)
{
- struct request_line *request = GARY_PUSH(requests_line);
- GARY_INIT(request->segments, 0);
+ printf("Longline %u:", i);
struct graph_edge *e = longlines[i].first;
- if (! e) printf("Oops\n");
+ if ((e->label) && (e->label->type == SYMBOLIZER_TEXT))
+ printf(" labelled %s", osm_val_decode(((struct sym_text *) e->label)->text));
+ printf("\n");
+
while (e)
{
- 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->sym = e->sym;
- r->k = abs(r->x2 - r->x1) / (abs(r->y2 - r->y1) + 0.001); // FIXME: Hack to prevent floating point exception when y2 = y1
- r->variant = malloc(sizeof(struct point_variant)); // FIXME
- ((struct request *)r)->ind = num_requests++;
- make_bitmap_label(r->variant, e->text);
+ printf("\t#%ju (%d): [%.2f; %.2f] -- [%.2f; %.2f] (dir %d)\n",
+ e->id, e->num, e->n1->o->x, e->n1->o->y, e->n2->o->x, e->n2->o->y, e->dir);
e = e->next;
}
}
}
-void labeller_label(void)
+struct request_line *make_new_line(void)
{
- make_graph();
- label_graph();
- bfs();
- make_segments();
+ struct request_line *rl = GARY_PUSH(requests_line);
+ rl->request.ind = num_requests++;
+ rl->request.type = REQUEST_LINE;
+ GARY_INIT(rl->sections, 0);
+ GARY_INIT(rl->request.variants, 0);
- make_population();
+ return rl;
+}
- while (! shall_terminate())
- {
- // sort population by fitness
- // alloc new population
- breed();
- mutate();
- elite();
- rank_population();
- }
+struct request_section *make_new_section(struct request_line *rl)
+{
+ struct request_section *rls = GARY_PUSH(rl->sections);
+ rls->request.ind = num_requests++;
+ rls->request.type = REQUEST_SECTION;
+ rls->num_segments = 0;
+ GARY_INIT(rls->segments, 0);
+ GARY_INIT(rls->request.variants, 0);
+
+ return rls;
}
-void make_population(void)
+struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym)
{
- 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 request_segment *rs = GARY_PUSH(rls->segments);
+ rls->num_segments++;
- 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]);
- }
- 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]);
- }
- 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]);
- }
- }
+ rs->request.ind = num_requests++;
+ rs->request.type = REQUEST_SEGMENT;
+
+ GARY_INIT(rs->request.variants, 0);
+ struct variant *v = GARY_PUSH(rs->request.variants);
+ make_bitmap(v, sym);
+
+ return rs;
}
-bool shall_terminate(void)
+void cut_edge(struct graph_edge *e, double dist)
{
- switch (conf_term_cond)
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ 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);
+
+ struct graph_edge *new = malloc(sizeof(struct graph_edge));
+ *new = *e;
+ e->next = new;
+
+ switch (e->label->type)
{
- case TERM_COND_PENALTY:
- return (population1[0]->penalty < conf_penalty_bound);
- case TERM_COND_STAGNATION:
- return (abs(old_best - population1[0]->penalty) < conf_stagnation_bound);
- case TERM_COND_ITERATIONS:
- return (iteration >= conf_iteration_limit);
+ case SYMBOLIZER_TEXT:
+ new->label = malloc(sizeof(struct sym_text));
+ *((struct sym_text *) new->label) = *((struct sym_text *) e->label);
+ break;
default:
- // FIXME: Warn the user that no condition is set
- return 1;
+ ;
}
-}
-void breed(void)
-{
- int acc = 0;
- int i=0;
- 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)
+ struct osm_node *n1 = e->n1->o;
+ struct osm_node *n2 = e->n2->o;
+
+ if ((n1->x == n2->x) && (n1->y == n2->y))
{
- 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];
- free(breed_buffer);
+ printf("[%.2f; %.2f] -- [%.2f; %.2f]\n", n1->x, n1->y, n2->x, n2->y);
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ printf("Won't cut point\n");
+ return;
}
- acc += conf_breed_rbest_perc;
+ struct osm_node *n11 = malloc(sizeof(struct osm_node));
+ struct graph_node *gn = malloc(sizeof(struct graph_node));
+ gn->o = n11;
+ double vsize = sqrt(pow(n1->x - n2->x, 2) + pow(n1->y - n2->y, 2));
+ n11->x = n1->x + (n2->x - n1->x) / vsize * dist;
+ n11->y = n1->y + (n2->y - n1->y) / vsize * dist;
- 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];
- }
+ e->n2 = new->n1 = gn;
- // FIXME: Could there be one missing individual?
+ 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;
}
-struct individual **perform_crossover(struct individual *parent1, struct individual *parent2)
+void make_segments(void)
{
- struct individual **buffer = malloc(2*sizeof(struct individual));
- struct individual *child1 = ep_alloc(ep_individuals);
- struct individual *child2 = ep_alloc(ep_individuals);
- GARY_INIT(child1->placements, 0);
- GARY_INIT(child2->placements, 0);
+ for (uns i=0; i<GARY_SIZE(longlines); i++)
+ {
+ // Skip lines which are not labelled
+ if (! (longlines[i].first && longlines[i].first->label))
+ continue;
- printf("Performing crossover\n");
+ struct request_line *request = make_new_line();
+ struct request_section *rls = make_new_section(request);
+ struct request_segment *rs = NULL;
- for (uns i=0; i<GARY_SIZE(parent1->placements); i++)
- {
- printf("%dth placement\n", i);
- if (! parent1->placements[i].processed)
+ struct graph_edge *e = longlines[i].first;
+ double cur_length = 0;
+
+ struct sym_text *st = NULL;
+ if (e->label->type == SYMBOLIZER_TEXT)
+ {
+ st = (struct sym_text *) e->label;
+ }
+ else
{
- struct placement **clos_symbols;
- GARY_INIT(clos_symbols, 0);
- get_closure(clos_symbols, &(parent1->placements[i]), parent1, parent2);
- int x = randint(1, 2);
+ // FIXME: Should other label types be supported in future?
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ printf("Warning: Skipping line\n");
+ continue;
+ }
- if (x == 1)
+ if (dbg_segments >= VERBOSITY_INDIVIDUAL)
+ printf("New longline\n");
+
+ while (e)
+ {
+ if (e->visited < 0)
{
- copy_symbols(clos_symbols, parent1, child1);
- copy_symbols(clos_symbols, parent2, child2);
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ printf("BEWARE: Edge cycle\n");
+ break;
}
- else
+ e->visited = -1;
+
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ 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))
{
- copy_symbols(clos_symbols, parent2, child1);
- copy_symbols(clos_symbols, parent1, child2);
+ e = e->next;
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ printf("Warning: Skipping segment\n");
+ continue;
}
- printf("%lld\n", GARY_SIZE(clos_symbols));
- GARY_FREE(clos_symbols);
+
+ if (cur_length + e->length > conf_max_section_length + conf_max_section_overlay)
+ {
+ if (dbg_segments >= VERBOSITY_PLACEMENT)
+ 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->x1 = e->n1->o->x;
+ rs->y1 = e->n1->o->y;
+ rs->x2 = e->n2->o->x;
+ rs->y2 = e->n2->o->y;
+
+ 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 >= VERBOSITY_PLACEMENT)
+ 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;
}
- if (conf_mutate_children)
+ if (request->sections[0].num_segments == 0)
{
- if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child1);
- if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child2);
+ if (dbg_segments >= VERBOSITY_INDIVIDUAL)
+ printf("WARNING: Longline without any segment, skipped\n");
+
+ struct request_section *rls = &request->sections[0];
+ GARY_FREE(rls->segments);
+ GARY_FREE(rls->request.variants);
+
+ struct request_line *rl = &requests_line[GARY_SIZE(requests_line)-1];
+ GARY_FREE(rl->sections);
+ GARY_FREE(rl->request.variants);
+
+ GARY_POP(requests_line);
+ num_requests -= 2;
}
}
-
- buffer[0] = child1;
- buffer[1] = child2;
- return buffer;
}
-void mutate(void)
+void dump_linelabel_requests(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 (uns i=0; i<GARY_SIZE(requests_line); i++)
{
- int ind = randint(1, conf_mutate_pop_size);
- population2[pop2_ind] = population1[ind];
- perform_mutation(population2[pop2_ind]);
+ if (requests_line[i].sections[0].num_segments == 0)
+ {
+ if (dbg_segments >= VERBOSITY_INDIVIDUAL)
+ printf("Beware: Longline without any segment\n");
+ continue;
+ }
+
+ printf("Request for linelabel, %d sections\n", GARY_SIZE(requests_line[i].sections));
+ dump_label(requests_line[i].sections[0].segments[0].label);
+ for (uns j=0; j<GARY_SIZE(requests_line[i].sections); j++)
+ {
+ printf("%d section, %d segments\n", j, GARY_SIZE(requests_line[i].sections[j].segments));
+ for (uns k=0; k<GARY_SIZE(requests_line[i].sections[j].segments); k++)
+ {
+ struct request_segment *rs = &requests_line[i].sections[j].segments[k];
+ printf("[%.2f; %.2f] -- [%.2f; %.2f]\n", rs->x1, rs->y1, rs->x2, rs->y2);
+ }
+ }
+ printf("\n");
}
}
-void perform_mutation(struct individual *individual)
+void dump_bitmaps(struct individual *individual)
{
+ bool *bitmap = malloc(page_width_int * page_height_int * sizeof(bool));
+ printf("Bitmap size is %d\n", page_width_int * page_height_int);
+ for (int i=0; i<page_height_int; i++)
+ for (int j=0; j<page_width_int; j++)
+ bitmap[i*page_width_int + j] = 0;
+
+ int total = 0;
for (uns i=0; i<GARY_SIZE(individual->placements); i++)
{
- int x = randint(1, 1000);
- int acc = 0;
+ if (individual->placements[i].variant_used == -1) continue;
- if (x <= acc + conf_mutate_move_bound)
+ struct placement *p = &(individual->placements[i]);
+ struct variant *v = NULL;
+
+ switch (p->request->type)
{
- move_symbol(&(individual->placements[i]));
- continue;
+ case REQUEST_SEGMENT: ;
+ case REQUEST_POINT: ;
+ case REQUEST_AREA: ;
+ v = &(p->request->variants[p->variant_used]);
+ break;
+ default:
+ ASSERT(p->request->type != REQUEST_INVALID);
+ continue;
+ }
+
+ 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++)
+ {
+ if (bitmap[row * page_width_int + col] == 1) total += 1;
+ bitmap[row * page_width_int + col] = 1;
+ }
+ }
+ }
+ if (dbg_overlaps >= VERBOSITY_GENERAL)
+ printf("There were %d collisions during bitmap dump\n", total);
+
+ FILE *fd_dump = fopen("dump.pbm", "w");
+ fprintf(fd_dump, "P1\n");
+ fprintf(fd_dump, "%d %d\n", page_width_int, page_height_int);
+ for (int i=0; i<page_height_int; i++)
+ {
+ for (int j=0; j<page_width_int; j++)
+ {
+ fprintf(fd_dump, "%d", bitmap[(int) (i*page_width_int + j)] ? 1 : 0);
+ }
+ fprintf(fd_dump, "\n");
+ }
+ fclose(fd_dump);
+
+ free(bitmap);
+}
+
+void dump_individual(struct individual *individual)
+{
+ printf("*** Individual dump\n");
+ printf("(There are %d requests)\n", num_requests);
+
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ struct placement *p = &(individual->placements[i]);
+
+ switch (p->request->type)
+ {
+ case REQUEST_POINT:
+ printf("Point at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_point *) p->request)->zindex);
+ break;
+ case REQUEST_LINE: ;
+ struct request_line *rl = (struct request_line *) p->request;
+ printf("Line: ");
+ dump_label(rl->sections[0].segments[0].label);
+ break;
+ case REQUEST_SECTION: ;
+ printf("*");
+ break;
+ case REQUEST_SEGMENT: ;
+ if (p->variant_used >= 0)
+ printf("Segment placed at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_segment *) p->request)->zindex);
+ else
+ printf("Segment not placed\n");
+ break;
+ case REQUEST_AREA: ;
+ struct request_area *ra = (struct request_area *) p->request;
+ printf("Area label ");
+ dump_label(ra->label);
+ printf(" at [%.2f; %.2f] on %u\n", p->x, p->y, ((struct request_area *) p->request)->zindex);
+ break;
+ default:
+ ASSERT(p->request->type != 0);
+ }
+ }
+ printf("\nTotal penalty: %d\n", individual->penalty);
+}
+
+void plan_individual(struct individual *individual)
+{
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ struct symbol *s = NULL;
+ z_index_t zindex = 0;
+ if (individual->placements[i].variant_used < 0) continue;
+ switch (individual->placements[i].request->type)
+ {
+ case REQUEST_POINT: ;
+ struct request_point *rp = (struct request_point *) individual->placements[i].request;
+ s = rp->sym;
+ zindex = rp->zindex;
+ break;
+ case REQUEST_SEGMENT: ;
+ struct request_segment *rs = (struct request_segment *) individual->placements[i].request;
+ s = rs->label;
+ zindex = rs->zindex;
+ break;
+ case REQUEST_LINE: ;
+ break;
+ case REQUEST_AREA: ;
+ struct request_area *ra = (struct request_area *) individual->placements[i].request;
+ s = ra->label;
+ zindex = ra->zindex;
+ break;
+ default:
+ ASSERT(individual->placements[i].request != REQUEST_INVALID);
+ continue;
+ }
+
+ if (dbg_plan >= VERBOSITY_PLACEMENT)
+ printf("Will plan symbol at [%.2f; %.2f] on %u\n", individual->placements[i].x, individual->placements[i].y, zindex);
+
+ if (s) switch (s->type)
+ {
+ case SYMBOLIZER_POINT: ;
+ struct sym_point *sp = (struct sym_point *) s;
+ sp->x = individual->placements[i].x;
+ sp->y = individual->placements[i].y;
+ sym_plan((struct symbol *) sp, zindex);
+ break;
+ case SYMBOLIZER_ICON: ;
+ struct sym_icon *si = (struct sym_icon *) s;
+ si->sir.x = individual->placements[i].x;
+ si->sir.y = individual->placements[i].y;
+ sym_plan((struct symbol *) si, zindex);
+ break;
+ case SYMBOLIZER_TEXT: ;
+ struct sym_text *st = (struct sym_text *) s;
+ st->x = individual->placements[i].x;
+ st->y = individual->placements[i].y;
+ st->next_duplicate = NULL;
+ if (dbg_plan >= VERBOSITY_PLACEMENT)
+ 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);
+ sym_plan((struct symbol *) st, zindex);
+ break;
+ default:
+ 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 compute_sizes(void)
+{
+ 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;
+
+ breed_pop_size = conf_breed_pop_size * conf_pop_size;
+ breed_rbest_size = conf_breed_rbest * conf_pop_size;
+ if (dbg_evolution >= VERBOSITY_GENERAL)
+ {
+ printf("Breeding parameters:\n");
+ printf(" %d individuals are created\n", breed_pop_size);
+ printf(" %d best individuals in old population are considered\n", breed_rbest_size);
+ }
+
+ mutate_pop_size = conf_mutate_pop_size * conf_pop_size;
+ mutate_rbest_size = conf_mutate_rbest * conf_pop_size;
+ if (dbg_evolution >= VERBOSITY_GENERAL)
+ {
+ 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 >= VERBOSITY_GENERAL)
+ {
+ printf("Elitism parameters:\n");
+ printf(" %d best individuals are copied\n", elite_pop_size);
+ }
+
+ if (breed_pop_size + mutate_pop_size + elite_pop_size != conf_pop_size)
+ {
+ if (conf_fit_size)
+ {
+ elite_pop_size += conf_pop_size - (breed_pop_size + mutate_pop_size + elite_pop_size);
+ }
+ else
+ {
+ fprintf(stderr, "Breeding + mutation + elitism won't create correct number of individuals\n");
+ fprintf(stderr, "Please fix conf_breed_pop_size, conf_mutate_pop_size and conf_elite_pop_size parameters\n");
+ exit(2);
+ }
+ }
+}
+
+void labeller_label(void)
+{
+ make_graph();
+ label_graph();
+ bfs_wrapper();
+ make_segments();
+
+ 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 >= VERBOSITY_GENERAL)
+ {
+ printf("Penalties after initialization\n");
+ dump_penalties(population1);
+ }
+
+ while (! shall_terminate())
+ {
+ iteration++;
+ if (dbg_evolution)
+ printf("\n*** Iteration %d ***\n", iteration);
+
+ breed();
+ mutate();
+ elite();
+
+ struct individual **swp = population1;
+ population1 = population2;
+ population2 = swp;
+ pop2_ind = 0;
+ clear_population(population2);
+
+ rank_population();
+
+ if (dbg_evolution >= VERBOSITY_GENERAL)
+ printf("Sorting population\n");
+ qsort(population1, conf_pop_size, sizeof(struct individual *), cmp_individual);
+
+ if (dbg_evolution >= VERBOSITY_GENERAL)
+ {
+ printf("Penalties after sort\n");
+ dump_penalties(population1);
+ }
+
+ old_best = population1[0]->penalty;
+ }
+
+ if (dbg_overlaps >= VERBOSITY_GENERAL)
+ dump_bitmaps(population1[0]);
+
+ plan_individual(population1[0]);
+
+ labeller_cleanup();
+
+ return;
+}
+
+void labeller_cleanup(void)
+{
+ hash_cleanup();
+ GARY_FREE(requests_point);
+ GARY_FREE(requests_line);
+ GARY_FREE(requests_area);
+}
+
+void make_population(void)
+{
+ for (int i=0; i<conf_pop_size; 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 >= VERBOSITY_INDIVIDUAL)
+ printf("Making individual %d\n", i);
+ 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++)
+ {
+ init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_point[j]);
+ }
+
+ for (uns j=0; j<GARY_SIZE(requests_line); j++)
+ {
+ init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j]);
+
+ for (uns k=0; k<GARY_SIZE(requests_line[j].sections); k++)
+ {
+ init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j].sections[k]);
+
+ for (uns l=0; l<GARY_SIZE(requests_line[j].sections[k].segments); l++)
+ {
+ init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_line[j].sections[k].segments[l]);
+ }
+ }
+ }
+
+ for (uns j=0; j<GARY_SIZE(requests_area); j++)
+ {
+ init_placement(&(individual->placements[p++]), individual, (struct request *) &requests_area[j]);
+ }
+
+ hide_segment_labels(individual);
+
+ ASSERT(p == num_requests);
+ }
+}
+
+bool shall_terminate(void)
+{
+ switch (conf_term_cond)
+ {
+ case TERM_COND_PENALTY:
+ return (population1[0]->penalty < conf_penalty_bound);
+ case TERM_COND_STAGNATION:
+ return (abs(old_best - population1[0]->penalty) < conf_stagnation_bound);
+ case TERM_COND_ITERATIONS:
+ return (iteration >= conf_iteration_limit);
+ default:
+ fprintf(stderr, "Warning: No termination condition is set, terminating\n");
+ return 1;
+ }
+}
+
+void breed(void)
+{
+ int i=0;
+
+ struct individual **breed_buffer;
+ while (i < breed_pop_size)
+ {
+ int parent1 = randint(0, breed_rbest_size);
+ int parent2 = randint(0, breed_rbest_size);
+ if (dbg_breeding >= VERBOSITY_INDIVIDUAL)
+ printf("Will breed %d and %d\n", parent1, parent2);
+
+ breed_buffer = perform_crossover(population1[parent1], population1[parent2]);
+ population2[pop2_ind++] = breed_buffer[0];
+ population2[pop2_ind++] = breed_buffer[1];
+ free(breed_buffer);
+ i += 2;
+ }
+
+ return;
+}
+
+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); init_individual(child1);
+ struct individual *child2 = ep_alloc(ep_individuals); init_individual(child2);
+
+ bool *processed;
+ GARY_INIT_ZERO(processed, GARY_SIZE(parent1->placements));
+
+ for (uns i=0; i<GARY_SIZE(parent1->placements); i++)
+ {
+ if (! processed[parent1->placements[i].ind])
+ {
+ if (dbg_breeding >= VERBOSITY_PLACEMENT)
+ printf("Creating symbol closure for placement %u\n", i);
+
+ struct placement **clos_symbols = get_closure(&(parent1->placements[i]));
+ int x = randint(0, 2);
+
+ if (x == 0)
+ {
+ if (dbg_breeding >= VERBOSITY_PLACEMENT)
+ printf("Copying parent->child 1->1 and 2->2\n");
+ copy_symbols(clos_symbols, parent1, child1, &processed);
+ copy_symbols(clos_symbols, parent2, child2, &processed);
+ }
+ else
+ {
+ if (dbg_breeding >= VERBOSITY_PLACEMENT)
+ printf("Copying parent->child 2->1 and 1->2\n");
+ copy_symbols(clos_symbols, parent2, child1, &processed);
+ copy_symbols(clos_symbols, parent1, child2, &processed);
+ }
+
+ GARY_FREE(clos_symbols);
+ }
+ }
+
+ GARY_FREE(processed);
+
+ if (conf_mutate_children)
+ {
+ if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child1);
+ if (randint(1, 1000) < conf_mutate_children_prob * 1000) perform_mutation(child2);
+ }
+
+ buffer[0] = child1;
+ buffer[1] = child2;
+ return buffer;
+}
+
+void mutate(void)
+{
+ for (int i=0; i < mutate_pop_size; i++)
+ {
+ if (dbg_mutation >= VERBOSITY_INDIVIDUAL)
+ printf("Creating %d-th individual by mutation\n", i);
+ int ind = randint(0, mutate_rbest_size);
+ if (dbg_mutation >= VERBOSITY_INDIVIDUAL)
+ printf("Mutating %d-th individual of original population\n", ind);
+ population2[pop2_ind] = ep_alloc(ep_individuals);
+ copy_individual(population1[ind], population2[pop2_ind]);
+ if (dbg_mutation >= VERBOSITY_INDIVIDUAL)
+ printf("Individual %d in pop2 inited from individual %d in pop1\n", pop2_ind, ind);
+ perform_mutation(population2[pop2_ind]);
+ pop2_ind++;
+ }
+}
+
+void perform_mutation(struct individual *individual)
+{
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ double x = randdouble();
+ double acc = 0;
+
+ if (x <= acc + conf_mutate_move_bound)
+ {
+ if (dbg_mutation >= VERBOSITY_PLACEMENT)
+ printf("Mutation: Moving symbol in placement %u\n", i);
+ move_symbol(&(individual->placements[i]));
+ continue;
}
acc += conf_mutate_move_bound;
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:
+ ;
}
}
}
+
+ hide_segment_labels(individual);
}
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];
+ population2[pop2_ind] = ep_alloc(ep_individuals);
+ copy_individual(population1[i], population2[pop2_ind++]);
}
}
-void rank_population(void)
+int overlaps(struct placement *p1, struct placement *p2)
{
- // FIXME
+ 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]);
+
+ // FIXME: This doesn't fully respect offset which it probably should
+ 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;
}
-void gen_coords(struct placement *p)
+int get_overlap(struct placement *p)
{
- switch(p->request->type)
+ struct map_part **parts = get_map_parts(p);
+ if (! parts)
{
- case REQUEST_POINT:
- gen_coords_point(p);
+ if (dbg_overlaps >= VERBOSITY_PLACEMENT)
+ 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_in_map;
+ 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_in_map;
+ }
+ }
+
+ 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);
+
+ if (dbg_overlaps >= VERBOSITY_PLACEMENT)
+ printf("Placement of request %d add %d to overlaps\n", p->request->ind, overlap);
+
+ return overlap;
}
-void gen_coords_point(struct placement *p UNUSED)
+int individual_overlap(struct individual *individual)
{
- // FIXME
+ int overlap = 0;
+
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ overlap += get_overlap(&individual->placements[i]);
+ }
+
+ return overlap;
}
-struct map_part **get_parts(struct placement *symbol, struct individual *individual)
+double get_distance(struct placement *p)
{
+ if (p->variant_used < 0) return 0;
+ struct variant *v = &p->request->variants[p->variant_used];
+
+ double dx, dy, distance;
+ switch (p->request->type)
+ {
+ case REQUEST_POINT: ;
+ struct request_point *rp = (struct request_point *) p->request;
+ dx = rp->x + v->offset_x - p->x;
+ dy = rp->y + v->offset_y - p->y;
+ distance = sqrt(dx*dx + dy*dy);
+ if (dbg_rank >= VERBOSITY_PLACEMENT)
+ printf("Point placed at [%.2f; %.2f], expected at [%.2f; %.2f]\n", p->x, p->y, rp->x, rp->y);
+ break;
+ case REQUEST_AREA: ;
+ struct request_area *ra = (struct request_area *) p->request;
+ dx = ra->cx + v->offset_x - p->x;
+ dy = ra->cy + v->offset_y - p->y;
+ distance = sqrt(dx*dx + dy*dy);
+ if (dbg_rank >= VERBOSITY_PLACEMENT)
+ printf("Area placed at [%.2f; %.2f], expected at [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
+ break;
+ default:
+ return 0;
+ }
+
+ if (dbg_rank >= VERBOSITY_PLACEMENT)
+ printf("Placement %d has distance %.2f\n", p->ind, distance);
+ return distance;
+}
+
+double individual_distances(struct individual *individual)
+{
+ int distances = 0;
+
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ distances += get_distance(&individual->placements[i]);
+ }
+
+ return distances;
+}
+
+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)
+{
+ int penalty;
+
+ for (int i=0; i<conf_pop_size; i++)
+ {
+ if (dbg_rank >= VERBOSITY_INDIVIDUAL)
+ printf("Individual %d\n", i);
+ population1[i]->penalty = 0;
+
+ penalty = individual_overlap(population1[i]);
+ if (dbg_rank >= VERBOSITY_INDIVIDUAL)
+ printf("Increasing penalty by %d for overlap\n", penalty);
+ population1[i]->penalty += penalty;
+
+ penalty = individual_distances(population1[i]);
+ if (dbg_rank >= VERBOSITY_INDIVIDUAL)
+ printf("Increasing penalty by %d for distances\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);
- int x_min = symbol->x / conf_part_size;
- int x_max = (symbol->x /*+ symbol->bitmap->width*/ + conf_part_size - 1) / conf_part_size;
- int y_min = symbol->y / conf_part_size;
- int y_max = (symbol->y /*+ symbol->bitmap->height*/ + conf_part_size - 1) / conf_part_size;
- for (int x=x_min; x < x_max; x++)
- for (int y=y_min; y < y_max; y++)
+ if (dbg_map_parts >= VERBOSITY_PLACEMENT)
+ 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:
+ if (dbg_map_parts >= VERBOSITY_ALL)
+ printf("Skipping unsupported request type (%d)\n", p->request->type);
+ return NULL;
+ }
+
+ if (dbg_map_parts >= VERBOSITY_PLACEMENT)
+ printf("Bitmap is %d x %d\n", v.width, v.height);
+
+ int x_min = max2(0, p->x) / conf_map_part_width;
+ // CHECK ME: Is rounding needed?
+ int x_max = min2(page_width_int, (p->x + v.width)) / conf_map_part_width;
+ int y_min = max2(0, p->y) / conf_map_part_height;
+ // CHECK ME: Is rounding needed?
+ int y_max = min2(page_height_int, (p->y + v.height)) / conf_map_part_height;
+
+ if (dbg_map_parts >= VERBOSITY_PLACEMENT)
+ 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);
- *m = individual->map[x][y];
+ struct map_part **m = GARY_PUSH(buffer);
+ if (dbg_map_parts >= VERBOSITY_ALL)
+ 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];
}
+ if (dbg_map_parts >= VERBOSITY_PLACEMENT)
+ printf("Returning %u map parts potentially containing the symbol\n", GARY_SIZE(buffer));
+
return buffer;
}
+void update_map_parts_delete(struct placement *p)
+{
+ struct map_placement *mp = p->map_links;
+ while (mp)
+ {
+ mp->prev_in_map->next_in_map = mp->next_in_map;
+ if (mp->next_in_map)
+ mp->next_in_map->prev_in_map = mp->prev_in_map;
+
+ struct map_placement *tmp = mp;
+ mp = mp->next_in_placement;
+ free(tmp);
+ }
+ p->map_links = NULL;
+}
+
+void update_map_parts_create(struct placement *p)
+{
+ 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->part = parts[i];
+
+ mp->next_in_map = parts[i]->placement->next_in_map;
+ mp->prev_in_map = parts[i]->placement;
+ parts[i]->placement->next_in_map = mp;
+ if (mp->next_in_map) mp->next_in_map->prev_in_map = mp;
+
+ mp->next_in_placement = p->map_links;
+ mp->prev_in_placement = NULL;
+ p->map_links = mp;
+ }
+
+ GARY_FREE(parts);
+}
+
+void update_map_parts(struct placement *p)
+{
+ update_map_parts_delete(p);
+ update_map_parts_create(p);
+}
+
+void gen_coords(struct placement *p)
+{
+ switch(p->request->type)
+ {
+ case REQUEST_POINT:
+ gen_coords_point(p);
+ break;
+ case REQUEST_AREA:
+ gen_coords_area(p);
+ break;
+ case REQUEST_SEGMENT:
+ gen_coords_segment(p);
+ break;
+ case REQUEST_LINE:
+ if (dbg_movement)
+ printf("Not yet implemented\n");
+ break;
+ default:
+ if (dbg_movement >= VERBOSITY_ALL)
+ printf("Testing request type\n");
+ ASSERT(p->request->type != REQUEST_INVALID);
+ }
+
+ update_map_parts(p);
+}
+
+double gen_movement(void)
+{
+ double m = (random() % 100000) / 10000;
+ m = pow(m, 1.0/3) * flip(1, -1);
+ if (dbg_movement >= VERBOSITY_ALL)
+ 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();
+}
+
+void gen_coords_segment(struct placement *p)
+{
+ struct request_segment *rs = (struct request_segment *) p->request;
+ int a = flip(1, 2);
+ p->x = (a == 1 ? rs->x1 : rs->x2);
+ p->y = (a == 1 ? rs->y1 : rs->y2);
+}
+
+void gen_coords_area(struct placement *p)
+{
+ struct request_area *ra = (struct request_area *) p->request;
+
+ p->x = p->x + gen_movement();
+ p->y = p->y + gen_movement();
+
+ if (dbg_movement >= VERBOSITY_PLACEMENT)
+ printf("Moved label to [%.2f; %.2f] from [%.2f; %.2f]\n", p->x, p->y, ra->cx, ra->cy);
+}
+
int randint(int min, int max)
{
+ if (min == max) return min;
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)
{
- printf("Getting closure\n");
- bool *chosen = malloc(GARY_SIZE(parent1->placements) * sizeof(bool));
+ struct placement **closure;
+ GARY_INIT(closure, 0);
+ bool *chosen = malloc(GARY_SIZE(placement->individual->placements) * sizeof(bool));
+ for (uns i=0; i<GARY_SIZE(placement->individual->placements); i++) { chosen[i] = 0; }
chosen[placement->request->ind] = 1;
struct placement **p = GARY_PUSH(closure); *p = placement;
uns first = 0;
while (first < GARY_SIZE(closure))
{
- printf("Iterating, first is %d\n", first);
+ if (dbg_breeding >= VERBOSITY_ALL)
+ printf("Iterating, first is %d of current %u\n", first, GARY_SIZE(closure));
struct placement **overlapping = get_overlapping(placement);
- filter(overlapping, chosen);
+ if (! overlapping) { first++; continue; }
+
+ struct placement **filtered = filter(overlapping, &chosen);
+ if (dbg_breeding >= VERBOSITY_ALL)
+ printf("There are %u new overlapping symbols\n", GARY_SIZE(filtered));
+ GARY_FREE(overlapping);
+ overlapping = filtered;
for (uns j=0; j<GARY_SIZE(overlapping); j++)
{
- p = GARY_PUSH(closure); *p = overlapping[j];
- chosen[overlapping[j]->request->ind] = 1;
+ if (! chosen[overlapping[j]->request->ind])
+ {
+ if (overlaps(*p, overlapping[j]))
+ {
+ p = GARY_PUSH(closure); *p = overlapping[j];
+ if (dbg_breeding >= VERBOSITY_ALL)
+ 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);
+ chosen[overlapping[j]->request->ind] = 1;
+ }
+ }
}
GARY_FREE(overlapping);
first++;
}
+
+ free(chosen);
+
+ return closure;
}
-void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child)
+void copy_symbols(struct placement **closure, struct individual *parent, struct individual *child, bool **processed_ptr)
{
- printf("%.2f\n", child->penalty);
+ bool *processed = *processed_ptr;
+ if (dbg_breeding >= VERBOSITY_ALL)
+ printf("Will copy %u symbols\n", GARY_SIZE(closure));
+
for (uns i=0; i<GARY_SIZE(closure); i++)
{
- int ind = closure[i]->request->ind;
+ processed[closure[i]->ind] = 1;
+ int ind = closure[i]->ind;
child->placements[ind] = parent->placements[ind];
+ child->placements[ind].individual = child;
+ child->placements[ind].processed = 0;
+ child->placements[ind].map_links = NULL;
+ update_map_parts(&child->placements[ind]);
}
}
switch (p->request->type)
{
case REQUEST_POINT:
+ case REQUEST_AREA:
move_symbol_point(p);
+ break;
+ case REQUEST_SEGMENT:
+ 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 init_placement(struct placement *p, struct request *r)
+void hide_segment_labels(struct individual *individual)
{
- // FIXME
+ // BEWARE: This fully depends on current genetic encoding
+
+ int used = -1, num = -1;
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ switch (individual->placements[i].request->type)
+ {
+ case REQUEST_SECTION:
+ used = individual->placements[i].variant_used;
+ num = 0;
+ break;
+ case REQUEST_SEGMENT:
+ if (num == used)
+ individual->placements[i].variant_used = 0;
+ else
+ individual->placements[i].variant_used = -1;
+ num++;
+ break;
+ default:
+ ;
+ }
+ }
+}
+
+void init_placement(struct placement *p, struct individual *individual, struct request *r)
+{
+ 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)
+ {
+ case REQUEST_POINT: ;
+ struct request_point *rp = (struct request_point *) r;
+ p->x = rp->x;
+ p->y = rp->y;
+ break;
+ case REQUEST_LINE: ;
+ break;
+ case REQUEST_SECTION: ;
+ struct request_section *rls = (struct request_section *) r;
+ p->variant_used = randint(0, rls->num_segments);
+ break;
+ case REQUEST_SEGMENT: ;
+ struct request_segment *rs = (struct request_segment *) r;
+ p->x = rs->x2;
+ p->y = rs->y2;
+ break;
+ case REQUEST_AREA: ;
+ struct request_area *ra = (struct request_area *) r;
+ p->x = ra->cx;
+ p->y = ra->cy;
+ p->variant_used = 0;
+ break;
+ default:
+ ASSERT(p->request->type != REQUEST_INVALID);
+ }
+
+ gen_coords(p);
+ if (dbg_init >= VERBOSITY_PLACEMENT)
+ printf("Inited placement to [%.2f; %.2f]\n", p->x, p->y);
+}
+
+void reset_individual_map(struct individual *i)
+{
+ for (uns j=0; j<num_map_parts; j++)
+ {
+ struct map_placement *mp = i->map[j]->placement;
+ while (mp)
+ {
+ struct map_placement *tmp = mp;
+ mp = mp->next_in_map;
+ free(tmp);
+ }
+
+ free(i->map[j]);
+ struct map_part *part = malloc(sizeof(struct map_part));
+ part->ind = j;
+
+ mp = malloc(sizeof(struct map_placement));
+ part->placement = mp;
+ mp->placement = &dummy_placement;
+ mp->next_in_map = mp->prev_in_map = NULL;
+ mp->next_in_placement = mp->prev_in_placement = NULL;
+ i->map[j] = part;
+ }
+}
+
+void update_individual(struct individual *individual)
+{
+ for (uns i=0; i<GARY_SIZE(individual->placements); i++)
+ {
+ update_map_parts_delete(&individual->placements[i]);
+ }
+}
+
+void clear_individual(struct individual *individual)
+{
+ for (uns j=0; j<num_map_parts; j++)
+ {
+ struct map_placement *mp = individual->map[j]->placement;
+ while (mp)
+ {
+ struct map_placement *tmp = mp;
+ mp = mp->next_in_map;
+ free(tmp);
+ }
+
+ free(individual->map[j]);
+ }
+
+ GARY_FREE(individual->map);
+ GARY_FREE(individual->placements);
+ ep_free(ep_individuals, individual);
}
-struct placement **get_overlapping(struct placement *p UNUSED)
+void clear_population(struct individual **pop)
+{
+ for (uns i=0; i<GARY_SIZE(pop); i++)
+ {
+ clear_individual(pop[i]);
+ }
+}
+
+struct placement **get_overlapping(struct placement *p)
{
struct placement **buffer;
GARY_INIT(buffer, 0);
-return buffer; }
-void filter(struct placement **list UNUSED, bool *pred UNUSED)
+ struct map_part **parts = get_map_parts(p);
+ if (! parts) return NULL;
+
+ for (uns i=0; i<GARY_SIZE(parts); i++)
+ {
+ struct map_placement *mp = parts[i]->placement->next_in_map;
+ while (mp)
+ {
+ if (p->variant_used >= 0)
+ {
+ struct placement **p = GARY_PUSH(buffer);
+ *p = mp->placement;
+ }
+ mp = mp->next_in_map;
+ }
+ }
+ GARY_FREE(parts);
+
+ if (dbg_map_parts >= VERBOSITY_PLACEMENT)
+ printf("Returning %u potentially overlapping placements\n", GARY_SIZE(buffer));
+
+ return buffer;
+}
+
+struct placement **filter(struct placement **list, bool **pred_ptr)
{
- // FIXME
+ bool *pred = *pred_ptr; // As GARY can't be passed directly
+ struct placement **filtered;
+ GARY_INIT(filtered, 0);
+
+ for (uns i=0; i<GARY_SIZE(list); i++)
+ {
+ if (pred[list[i]->request->ind])
+ continue;
+
+ struct placement **p = GARY_PUSH(filtered);
+ *p = list[i];
+ }
+
+ return filtered;
}
int flip(int a, int b)
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 init_individual(struct individual *individual)
+{
+ GARY_INIT(individual->placements, num_requests);
+ GARY_INIT(individual->map, 0);
+ for (uns j=0; j<num_map_parts; j++)
+ {
+ GARY_PUSH(individual->map);
+ struct map_part *part = malloc(sizeof(struct map_part));
+ struct map_placement *mp = malloc(sizeof(struct map_placement));
+ part->placement = mp;
+ part->ind = j;
+ mp->placement = &dummy_placement;
+ mp->next_in_map = mp->prev_in_map = NULL;
+ mp->next_in_placement = mp->prev_in_placement = NULL;
+ individual->map[j] = part;
+ }
+ individual->penalty = 0;
+}
+
+void copy_individual(struct individual *src, struct individual *dest)
+{
+ init_individual(dest);
+ dest->penalty = src->penalty;
+
+ for (uns i=0; i<GARY_SIZE(src->placements); i++)
+ {
+ dest->placements[i] = src->placements[i];
+ dest->placements[i].map_links = NULL;
+ dest->placements[i].individual = dest;
+
+ update_map_parts_create(&dest->placements[i]);
+ }
}