name of way is now extracted and id of name is prepared.

DataStructures/ExtractorStructs.h

@@ -43,6 +43,8 @@ or see http://www.gnu.org/licenses/agpl.txt.
         ferry           5
  */
 
+typedef google::dense_hash_map<string, NodeID> StringMap;
+
 std::string names[14] = { "motorway", "motorway_link", "trunk", "trunk_link", "primary", "primary_link", "secondary", "secondary_link", "tertiary", "unclassified", "residential", "living_street", "service", "ferry" };
 double speeds[14] = { 110, 90, 90, 70, 70, 60, 60, 50, 55, 25, 40 , 10, 30, 5};
 
@@ -78,6 +80,7 @@ struct _Way {
     enum {
         notSure = 0, oneway, bidirectional, opposite
     } direction;
+    unsigned nameID;
     double maximumSpeed;
     bool usefull:1;
     bool access:1;
@@ -99,6 +102,7 @@ struct _Edge {
     short type;
     short direction;
     double speed;
+    unsigned nameID;
 
     _Coordinate startCoord;
     _Coordinate targetCoord;
@@ -191,7 +195,7 @@ struct CmpNodeByID : public std::binary_function<_Node, _Node, bool>
 };
 
 
-_Way _ReadXMLWay( xmlTextReaderPtr& inputReader, Settings& settings ) {
+_Way _ReadXMLWay( xmlTextReaderPtr& inputReader, Settings& settings, string& name) {
     _Way way;
     way.direction = _Way::notSure;
     way.maximumSpeed = -1;
@@ -226,7 +230,13 @@ _Way _ReadXMLWay( xmlTextReaderPtr& inputReader, Settings& settings ) {
                 if ( k != NULL && value != NULL ) {
 
                     if ( xmlStrEqual( k, ( const xmlChar* ) "name" ) == 1 ) {
-                        //write into namedb and note nameid at edge.
+                        name = string((char *) value);
+                    } else if ( xmlStrEqual( k, ( const xmlChar* ) "ref" ) == 1 ) {
+                    	if(name == "")
+                    	{
+                    		name = string((char *) value);
+//                    		cout << ", ref: " << name << endl;
+                    	}
                     }
 
                     if ( xmlStrEqual( k, ( const xmlChar* ) "oneway" ) == 1 ) {
@@ -458,4 +468,19 @@ double ApproximateDistance( const int lat1, const int lon1, const int lat2, cons
     return EARTH_RADIUS_IN_METERS * distanceArc;
 }
 
+string GetRandomString() {
+    char s[128];
+	static const char alphanum[] =
+        "0123456789"
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+        "abcdefghijklmnopqrstuvwxyz";
+
+    for (int i = 0; i < 128; ++i) {
+        s[i] = alphanum[rand() % (sizeof(alphanum) - 1)];
+    }
+    s[128] = 0;
+    return string(s);
+}
+
+
 #endif /* EXTRACTORSTRUCTS_H_ */

extractLargeNetwork.cpp

@@ -44,6 +44,7 @@ typedef google::dense_hash_map<NodeID, _Node> NodeMap;
 typedef stxxl::vector<NodeID> STXXLNodeIDVector;
 typedef stxxl::vector<_Node> STXXLNodeVector;
 typedef stxxl::vector<_Edge> STXXLEdgeVector;
+typedef stxxl::vector<string> STXXLStringVector;
 
 Settings settings;
 vector<NodeID> SignalNodes;
@@ -52,8 +53,10 @@ STXXLNodeVector allNodes;
 STXXLNodeVector confirmedNodes;
 STXXLEdgeVector allEdges;
 STXXLEdgeVector confirmedEdges;
+STXXLStringVector nameVector;
 
 NodeMap * nodeMap = new NodeMap();
+StringMap * stringMap = new StringMap();
 
 int main (int argc, char *argv[])
 {
@@ -71,6 +74,7 @@ int main (int argc, char *argv[])
     settings.speedProfile.speed.insert(settings.speedProfile.speed.begin(), speeds, speeds+14);
 
     nodeMap->set_empty_key(UINT_MAX);
+    stringMap->set_empty_key(GetRandomString());
     try {
         while ( xmlTextReaderRead( inputReader ) == 1 ) {
             const int type = xmlTextReaderNodeType( inputReader );
@@ -91,19 +95,33 @@ int main (int argc, char *argv[])
 
             }
             if ( xmlStrEqual( currentName, ( const xmlChar* ) "way" ) == 1 ) {
-                _Way way = _ReadXMLWay( inputReader, settings );
+            	string name;
+                _Way way = _ReadXMLWay( inputReader, settings, name );
 
                 if ( way.usefull && way.access && way.path.size() ) {
+                    StringMap::iterator strit = stringMap->find(name);
+                    if(name == "") {
+                    	way.nameID = UINT_MAX;
+                    } else {
+                    	if(strit == stringMap->end())
+                    	{
+                    		way.nameID = nameVector.size();
+                    		nameVector.push_back(name);
+                    		stringMap->insert(std::make_pair(name, way.nameID) );
+//                    		cout << "found name ID: " << way.nameID << " (" << name << ")" << endl;
+                    	} else {
+                    		way.nameID = strit->second;
+//                    		cout << "name with ID " << way.nameID << " already existing (" << name << ")" << endl;
+                    	}
+                    }
                     for ( unsigned i = 0; i < way.path.size(); ++i ) {
                         usedNodes.push_back(way.path[i]);
                     }
 
-                    if ( way.direction == _Way::opposite )
+                    if ( way.direction == _Way::opposite ){
                         std::reverse( way.path.begin(), way.path.end() );
-
+                    }
-                    {
                     vector< NodeID > & path = way.path;
-//                        double speed = way.maximumSpeed;
                     assert(way.type > -1 || way.maximumSpeed != -1);
                     assert(path.size()>0);
 
@@ -118,16 +136,17 @@ int main (int argc, char *argv[])
                     	e.type = way.type;
                     	e.direction = way.direction;
                     	e.speed = way.maximumSpeed;
+                    	e.nameID = way.nameID;
                     	allEdges.push_back(e);
                     }
                 }
             }
-            }
             if ( xmlStrEqual( currentName, ( const xmlChar* ) "relation" ) == 1 ) {
 
             }
             xmlFree( currentName );
         }
+        cout << "raw no. of names: " << nameVector.size() << endl;
         cout << "raw no. of nodes: " << allNodes.size() << endl;
         cout << "raw no. of edges: " << allEdges.size() << endl;
 
@@ -251,6 +270,7 @@ int main (int argc, char *argv[])
             int intDist = max(1, (int)distance);
             int ferryIndex = settings.indexInAccessListOf("ferry");
 
+            //Todo: write nameID and type of edge to osrm
             switch(eit->direction)
             {
             case _Way::notSure:
@@ -270,6 +290,8 @@ int main (int argc, char *argv[])
                 break;
             }
         }
+        //Todo: serialize list of names
+
         fout.close();
         cout << "ok, after " << get_timestamp() - time << "s" << endl;
     } catch ( const std::exception& e ) {
@@ -288,8 +310,10 @@ int main (int argc, char *argv[])
     confirmedNodes.clear();
     allEdges.clear();
     confirmedEdges.clear();
+    nameVector.clear();
     xmlFreeTextReader(inputReader);
     delete nodeMap;
+    delete stringMap;
     cout << "finished." << endl;
     return 0;
 }

typedefs.h

@@ -41,6 +41,7 @@ using namespace std;
 typedef unsigned int NodeID;
 typedef unsigned int EdgeID;
 typedef unsigned int EdgeWeight;
+
 static const NodeID SPECIAL_NODEID = UINT_MAX;
 static const EdgeID SPECIAL_EDGEID = UINT_MAX;