comments and bug fix in DisMapIC

src/lib/GVD/DisMapIC.cpp

@@ -120,7 +120,7 @@ void DisMapIC::process_raise(pos p) {
   if (min_d < MAXFLOAT) {
     p_cd.dist = min_d;
     p_cd.parents.clear();
-    p_cd.parents.insert(p_closest_sources.begin(), p_closest_sources.end());
+    p_cd.parents.insert(p_parents.begin(), p_parents.end());
     p_cd.sources.clear();
     p_cd.sources.insert(p_closest_sources.begin(), p_closest_sources.end());
     p_cd.is_cleared = false;
@@ -146,8 +146,8 @@ void DisMapIC::set_consistent_borders(vector<pos> obstructed_to_free) {
       }
     }
   }
-  //std::cout << "consistent borders" << endl;
-  //print_property(inserted, m->g);
+  std::cout << "consistent borders" << endl;
+  print_property(inserted, m->g);
 }
 
 void DisMapIC::set_source(pos p) {
@@ -177,9 +177,10 @@ void DisMapIC::obstruct(pos p) {
 
 void DisMapIC::update_distance_map(pos_set source_to_true, pos_set source_to_false){
   vector<pos> obstructed_to_free,free_to_obstructed;
+  // set obstructed_to_free and free_to_obstructed
   for(auto it = m->changes.begin(); it!=m->changes.end(); it++){
     pos p = it->first;
-    // source status changes and obstruction status change are mutally exclusive
+    // source status changes and obstruction status change should be (?) mutally exclusive
     // and source status changes have priority
     if(is_elem(source_to_false,p) || is_elem(source_to_true,p)){
       continue;

src/lib/GVD/Map.cpp

@@ -4,6 +4,7 @@ cell_type& Map::operator[](pos p){
   return cell(g,p);
 }
 
+// updates the map representation and the changes are stored in the changes map
 void Map::update(grid g) {
   this->changes.clear();
   int mapWidth = g.size();