Updated the example with the new changes in the library API.

src/examples/opendrive_test.cpp

@@ -9,7 +9,7 @@ int main(int argc, char *argv[])
 //  TOpendriveWorldPose closest_pose;
   std::vector<double> x,y;
   COpendriveRoad road,new_road,new_road2;
-  std::vector<unsigned int> path;
+  std::vector<unsigned int> path,new_path;
   TOpendriveWorldPose end_pose,start_pose;
   double length=5.0;
   std::string xml_file="/home/shernand/iri-lab/adc_ws/code/autonomous_driving_tools/src/xml/add.xodr";
@@ -162,8 +162,8 @@ int main(int argc, char *argv[])
     end_pose.y=2.2;
     end_pose.heading=3.14159;
     length=100.0;
-    road.get_sub_road(path,end_pose,new_road);
-    new_road.get_sub_road(start_pose,end_pose,length,1.0,new_road2);
+    new_path=road.get_sub_road(path,end_pose,new_road);
+    new_path=new_road.get_sub_road(start_pose,end_pose,length,1.0,new_road2,new_path);
 //    std::cout << "road3" << std::endl;
 //    std::cout << new_road << std::endl;