refactor: remove unused OpenDriveMap xml_doc and xml_parse_result members; was not copyable because of pugi::xml_document

Author: pageldev

include/OpenDriveMap.h

@@ -33,12 +33,10 @@ class OpenDriveMap
     RoadNetworkMesh get_road_network_mesh(const double eps) const;
     RoutingGraph    get_routing_graph() const;
 
-    std::string            proj4 = "";
-    double                 x_offs = 0;
-    double                 y_offs = 0;
-    const std::string      xodr_file = "";
-    pugi::xml_document     xml_doc;
-    pugi::xml_parse_result xml_parse_result;
+    std::string       proj4 = "";
+    double            x_offs = 0;
+    double            y_offs = 0;
+    const std::string xodr_file = "";
 
     std::map<std::string, Road>     id_to_road;
     std::map<std::string, Junction> id_to_junction;

src/OpenDriveMap.cpp

@@ -74,11 +74,12 @@ OpenDriveMap::OpenDriveMap(const std::string& xodr_file,
                            const bool         with_road_signals) :
     xodr_file(xodr_file)
 {
-    this->xml_parse_result = this->xml_doc.load_file(xodr_file.c_str());
-    if (!this->xml_parse_result)
-        log::error("Error parsing xml: %s", this->xml_parse_result.description());
+    pugi::xml_document           xml_doc;
+    const pugi::xml_parse_result xml_parse_result = xml_doc.load_file(xodr_file.c_str());
+    if (!xml_parse_result)
+        log::error("Error parsing xml: %s", xml_parse_result.description());
 
-    const pugi::xml_node odr_node = this->xml_doc.child("OpenDRIVE");
+    const pugi::xml_node odr_node = xml_doc.child("OpenDRIVE");
 
     if (const auto geoReference_node = odr_node.child("header").child("geoReference"))
         this->proj4 = geoReference_node.text().as_string("");