define macro WOLF_REGISTER_SENSOR & use it with laser2D

src/sensor_factory.h

@@ -225,6 +225,10 @@ inline std::string Factory<SensorBase,
   return "SensorFactory";
 }
 
+#define WOLF_REGISTER_SENSOR(SensorType, SensorName) \
+  const bool SensorName##Registered = \
+    wolf::SensorFactory::get().registerCreator(SensorType, SensorName::create); \
+
 } /* namespace wolf */
 
 #endif /* SENSOR_FACTORY_H_ */

src/sensor_laser_2D.cpp

@@ -87,7 +87,9 @@ namespace wolf {
 //}
 namespace
 {
-const bool registered_laser = SensorFactory::get().registerCreator("LASER 2D", SensorLaser2D::create);
+//const bool registered_laser = SensorFactory::get().registerCreator("LASER 2D", SensorLaser2D::create);
 //const bool registered_laser_params = IntrinsicsFactory::get().registerCreator("LASER 2D", createIntrinsicsLaser2D);
+
+WOLF_REGISTER_SENSOR("LASER 2D", SensorLaser2D)
 }
 } // namespace wolf