Capitals population update

generator/osm_element.cpp

@@ -62,6 +62,18 @@ void OsmElement::AddTag(string const & k, string const & v)
   m_tags.emplace_back(k, v);
 }
 
+bool OsmElement::UpdateTag(string const & k, string const & v)
+{
+  for (auto & tag : m_tags)
+  {
+    if (tag.key == k)
+    {
+      tag.value = v;
+      return true;
+    }
+  }
+  return false;
+}
 
 string OsmElement::ToString(string const & shift) const
 {

generator/osm_element.hpp

@@ -129,6 +129,7 @@ struct OsmElement
     m_members.emplace_back(ref, type, role);
   }
   void AddTag(string const & k, string const & v);
+  bool UpdateTag(string const & k, string const & v);
 };
 
 string DebugPrint(OsmElement const & e);

generator/osm_source.cpp

@@ -505,7 +505,7 @@ bool GenerateFeaturesImpl(feature::GenerateInfo & info)
         bucketer, cache, info.m_makeCoasts ? classif().GetCoastType() : 0,
         info.GetAddressesFileName());
 
-    TagAdmixer tagAdmixer(info.GetIntermediateFileName("ways",".csv"));
+    TagAdmixer tagAdmixer(info.GetIntermediateFileName("ways",".csv"), info.GetIntermediateFileName("towns",".csv"));
     // Here we can add new tags to element!!!
     auto fn = [&parser, &tagAdmixer](OsmElement * e) { parser.EmitElement(tagAdmixer(e)); };
 

generator/tag_admixer.hpp

@@ -9,10 +9,17 @@
 #include "std/map.hpp"
 #include "std/string.hpp"
 
+namespace
+{
+  constexpr char const kPopulationTag[] = "population";
+  constexpr char const kMinimalWorldLevelPopulation[] = "45000";
+}  // namespace
+
 class WaysParserHelper
 {
 public:
   WaysParserHelper(map<uint64_t, string> & ways) : m_ways(ways) {}
+
   void ParseStream(istream & input)
   {
     string oneLine;
@@ -32,20 +39,56 @@ private:
   map<uint64_t, string> & m_ways;
 };
 
+class CapitalsParserHelper
+{
+public:
+  CapitalsParserHelper(set<uint64_t> & capitals) : m_capitals(capitals) {}
+
+  void ParseStream(istream & input)
+  {
+    string oneLine;
+    while (getline(input, oneLine, '\n'))
+    {
+      auto pos = oneLine.find(";");
+      if (pos < oneLine.length())
+      {
+        uint64_t nodeId;
+        if (strings::to_uint64(oneLine.substr(0, pos), nodeId))
+          m_capitals.insert(nodeId);
+      }
+    }
+  }
+
+private:
+  set<uint64_t> m_capitals;
+};
+
 class TagAdmixer
 {
 public:
-  TagAdmixer(string const & fileName) : m_ferryTag("route", "ferry")
+  TagAdmixer(string const & waysFile, string const & capitalsFile) : m_ferryTag("route", "ferry")
   {
     try
     {
-      ifstream reader(fileName);
+      ifstream reader(waysFile);
       WaysParserHelper parser(m_ways);
       parser.ParseStream(reader);
     }
     catch (ifstream::failure const &)
     {
-      LOG(LWARNING, ("Can't read the world level ways file! Generating world without roads. Path:", fileName));
+      LOG(LWARNING, ("Can't read the world level ways file! Generating world without roads. Path:", waysFile));
+      return;
+    }
+
+    try
+    {
+      ifstream reader(capitalsFile);
+      CapitalsParserHelper parser(m_capitals);
+      parser.ParseStream(reader);
+    }
+    catch (ifstream::failure const &)
+    {
+      LOG(LWARNING, ("Can't read the world level capitals file! Generating world without roads. Path:", capitalsFile));
       return;
     }
   }
@@ -54,18 +97,25 @@ public:
   {
     if (e == nullptr)
       return e;
-    if (e->type != OsmElement::EntityType::Way || m_ways.find(e->id) == m_ways.end())
-      return e;
+    if (e->type == OsmElement::EntityType::Way && m_ways.find(e->id) != m_ways.end())
+    {
+      // Exclude ferry routes.
+      if (find(e->Tags().begin(), e->Tags().end(), m_ferryTag) != e->Tags().end())
+        return e;
 
-    // Exclude ferry routes.
-    if (find(e->Tags().begin(), e->Tags().end(), m_ferryTag) != e->Tags().end())
+      e->AddTag("highway", m_ways[e->id]);
       return e;
-
-    e->AddTag("highway", m_ways[e->id]);
+    }
+    else if (e->type == OsmElement::EntityType::Node && m_capitals.find(e->id) != m_capitals.end())
+    {
+      if (!e->UpdateTag(kPopulationTag, kMinimalWorldLevelPopulation))
+        e->AddTag(kPopulationTag, kMinimalWorldLevelPopulation);
+    }
     return e;
   }
 
 private:
   map<uint64_t, string> m_ways;
+  set<uint64_t> m_capitals;
   OsmElement::Tag const m_ferryTag;
 };

tools/unix/generate_planet.sh

@@ -258,11 +258,6 @@ if [ "$MODE" == "coast" ]; then
       # Preprocess coastlines to separate intermediate directory
       "$GENERATOR_TOOL" --intermediate_data_path="$INTCOASTSDIR/" --node_storage=map --osm_file_type=o5m --osm_file_name="$COASTS_O5M" \
         -preprocess 2>> "$LOG_PATH/WorldCoasts.log"
-      if [ -z "${OSRM_URL-}" ]; then
-        log "OSRM_URL variable not set. World roads will not be calculated."
-      else
-        python "$ROADS_SCRIPT" "$INTCOASTSDIR" "$OSRM_URL" >>"$LOG_PATH"/road_runner.log
-      fi
       # Generate temporary coastlines file in the coasts intermediate dir
       if ! "$GENERATOR_TOOL" --intermediate_data_path="$INTCOASTSDIR/" --node_storage=map --osm_file_type=o5m --osm_file_name="$COASTS_O5M" \
         --user_resource_path="$DATA_PATH/" -make_coasts -fail_on_coasts 2>&1 | tee -a "$LOG_PATH/WorldCoasts.log" | { grep -i 'not merged\|coastline polygons' || true; }
@@ -277,6 +272,11 @@ if [ "$MODE" == "coast" ]; then
           fail
         fi
       fi
+      if [ -z "$OSRM_URL-" ]; then
+        log "OSRM_URL variable not set. World roads will not be calculated."
+      else
+        python "$ROADS_SCRIPT" "$INTCOASTSDIR" "$OSRM_URL" >>"$LOG_PATH"/road_runner.log
+      fi
     fi
   done
   # make a working copy of generated coastlines file