fix box name

src/SafetyZones/GazeboZoneSpawner.cpp

@@ -46,14 +46,14 @@ void GazeboZoneSpawner::spawnCollisionBox(shape_msgs::SolidPrimitive shape, geom
   gazebo_msgs::SpawnModel spawnService;
   spawnService.request.robot_namespace = "box space";
   // spawnModelService.request.initial_pose = pose; // not required here
-  spawnService.request.model_name = sdf->Root()->GetElement("model")->GetAttribute("name")->GetAsString();
+  spawnService.request.model_name = std::string("box") + poseStream.str() + sizeStream.str();
   spawnService.request.model_xml = sdf->ToString().c_str();
   // spawnModelService.request.reference_frame = ; // if left empty, world is used
   if (client.call(spawnService)) {
     if ( spawnService.response.success) {
-      ROS_INFO_NAMED("GazeboZoneSpawner", "Successfully spawned Box. %s", spawnService.response.status_message.c_str());
+      ROS_INFO_NAMED("GazeboZoneSpawner", "Successfully spawned Box 's'.  %s", spawnService.request.model_name, spawnService.response.status_message.c_str());
     } else {
-      ROS_INFO_NAMED("GazeboZoneSpawner", "Failed to spawn Box. %s", spawnService.response.status_message.c_str());
+      ROS_INFO_NAMED("GazeboZoneSpawner", "Failed to spawn Box '%s'. %s", spawnService.request.model_name, spawnService.response.status_message.c_str());
     }
   } else {
     ROS_ERROR_NAMED("GazeboZoneSpawner", "Failed to call service '/gazebo/spawn_sdf_model'");