X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=labeller.c;h=3c5e4fa486c1ec6ca1e908b1fec10a60f29eb4da;hb=e488aed919c541b40dc8a10de305980e964a4889;hp=f2792ee091b8912e17e1328abc88c50761c88db6;hpb=b54512ef7fcbb57d7e3a088c75d75688b2af4016;p=leo.git

diff --git a/labeller.c b/labeller.c
index f2792ee..3c5e4fa 100644
--- a/labeller.c
+++ b/labeller.c
@@ -51,6 +51,8 @@ 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;
@@ -73,16 +75,20 @@ int conf_breed_pop_size_perc = 20;
 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;
@@ -144,8 +150,10 @@ void dump_longlines(void);
 void dump_linelabel_requests(void);
 void dump_individual(struct individual *individual);
 void print_label(struct symbol *sym);
+void dump_penalties(void);
 
 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);
@@ -172,6 +180,7 @@ struct placement **get_closure(struct placement *placement, struct individual *p
 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);
@@ -694,6 +703,7 @@ struct request_line *make_new_line(void)
   rl->request.ind = num_requests++;
   rl->request.type = REQUEST_LINE;
   GARY_INIT(rl->sections, 0);
+  GARY_INIT(rl->request.variants, 0);
 
   return rl;
 }
@@ -705,6 +715,7 @@ struct request_section *make_new_section(struct request_line *rl)
   rls->request.type = REQUEST_SECTION;
   rls->num_segments = 0;
   GARY_INIT(rls->segments, 0);
+  GARY_INIT(rls->request.variants, 0);
 
   return rls;
 }
@@ -717,9 +728,9 @@ struct request_segment *make_new_segment(struct request_section *rls, struct sym
   rs->request.ind = num_requests++;
   rs->request.type = REQUEST_SEGMENT;
 
-  struct variant *v = malloc(sizeof(struct variant));
+  GARY_INIT(rs->request.variants, 0);
+  struct variant *v = GARY_PUSH(rs->request.variants);
   make_bitmap(v, sym);
-  rs->request.variants = v;
 
   return rs;
 }
@@ -1029,7 +1040,14 @@ if (dbg_plan)
         ASSERT(s->type != SYMBOLIZER_INVALID);
     }
   }
+}
 
+void dump_penalties(void)
+{
+  for (int i=0; i<conf_pop_size; i++)
+  {
+    printf("Individual %d has penalty %d\n", i, population1[i]->penalty);
+  }
 }
 
 void labeller_label(void)
@@ -1044,20 +1062,53 @@ printf("Having %u point requests, %u line requests and %u area requests\n", GARY
   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();
 
   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;
+
+    if (dbg_evolution)
+      dump_penalties();
+
+    rank_population();
+    qsort(population1, conf_pop_size, sizeof(struct individual *), cmp_individual);
+
+    if (dbg_evolution)
+      dump_penalties();
   }
-*/
 
   plan_individual(population1[0]);
 
@@ -1074,6 +1125,10 @@ void make_population(void)
 {
   for (int i=0; i<conf_pop_size; i++)
   {
+    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);
@@ -1208,12 +1263,16 @@ struct individual **perform_crossover(struct individual *parent1, struct individ
 
 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++;
   }
@@ -1223,11 +1282,13 @@ void perform_mutation(struct individual *individual)
 {
   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;
     }
@@ -1242,9 +1303,20 @@ void perform_mutation(struct individual *individual)
 
     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:
+          ;
       }
     }
   }
@@ -1252,9 +1324,9 @@ void perform_mutation(struct individual *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];
+    copy_individual(population1[i], population2[pop2_ind++]);
   }
 }
 
@@ -1282,8 +1354,8 @@ int overlaps(struct placement *p1, struct placement *p2)
   int p2x = p2->x; int p2y = p2->y;
 
   int overlap = 0;
-  for (int y=max2(p1y, p2y); y<=min2(p1y+v1->height, p2y+v2->height); y++)
-    for (int x=max2(p1x, p2x); x<=min2(p1x+v1->width, p2x+v2->width); x++)
+  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)])
@@ -1423,7 +1495,8 @@ void update_map_parts(struct placement *p)
   while (ml)
   {
     struct map_placement *mp = ml->mp;
-    mp->prev = mp->next;
+
+    mp->prev->next = mp->next;
     if (mp->next)
       mp->next->prev = mp->prev;
     free(mp);
@@ -1432,6 +1505,7 @@ void update_map_parts(struct placement *p)
     ml = ml->next;
     free(tmp);
   }
+  p->map_links = NULL;
 
   struct map_part **parts = get_map_parts(p);
   if (parts == NULL) return;
@@ -1442,6 +1516,7 @@ void update_map_parts(struct placement *p)
     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;
 
@@ -1489,6 +1564,11 @@ double gen_movement(void)
   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();
@@ -1586,12 +1666,12 @@ void move_symbol(struct placement *p)
   switch (p->request->type)
   {
     case REQUEST_POINT:
+    case REQUEST_AREA:
       move_symbol_point(p);
-    case REQUEST_LINE:
+      break;
     case REQUEST_SEGMENT:
-    case REQUEST_AREA:
-      if (dbg_movement)
-        printf("Not yet implemented\n");
+      move_symbol_segment(p);
+      break;
     default:
       ASSERT(p->request->type != REQUEST_INVALID);
   }
@@ -1599,8 +1679,16 @@ void move_symbol(struct placement *p)
 
 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)
@@ -1723,10 +1811,19 @@ 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;
   }
 }