modifications to askUser

src/CMakeLists.txt

@@ -253,7 +253,7 @@ INSTALL(TARGETS ${PROJECT_NAME}
 INSTALL(FILES ${headers_main} DESTINATION include/${PROJECT_NAME})
 INSTALL(FILES ${headers_com} DESTINATION include/${PROJECT_NAME}/common_class)
 INSTALL(FILES ${headers_sen} DESTINATION include/${PROJECT_NAME}/sensors)
-INSTALL(FILES ${headers_sen_usb} DESTINATION include/${PROJECT_NAME}/sensors/usb)
+INSTALL(FILES ${headers_sen_usb} DESTINATION include/${PROJECT_NAME}/sensors/usb_cam)
 INSTALL(FILES ${headers_det} DESTINATION include/${PROJECT_NAME}/detectors)
 INSTALL(FILES ${headers_det_orb} DESTINATION include/${PROJECT_NAME}/detectors/orb)
 INSTALL(FILES ${headers_det_fast} DESTINATION include/${PROJECT_NAME}/detectors/fast)

src/sensors/usb_cam/usb_cam.cpp

@@ -10,6 +10,15 @@ SensorCamera::~SensorCamera(void)
 	release();
 }
 
+vision_utils::SensorCameraPtr askUserSource(int argc, char** argv)
+{
+	vision_utils::SensorCameraPtr sen = std::make_shared<vision_utils::SensorCamera>();
+	if (vision_utils::askUserSource(sen, argc, argv))
+		return sen;
+	else
+		return NULL;
+}
+
 int askUserSource(const vision_utils::SensorCameraPtr& _sen, int argc, char** argv)
 {
 	// parsing input params

src/sensors/usb_cam/usb_cam.h

@@ -152,6 +152,8 @@ inline SensorBasePtr SensorCamera::create(const std::string& _unique_name, const
 
 int askUserSource(const vision_utils::SensorCameraPtr& _sen, int argc, char** argv);
 
+vision_utils::SensorCameraPtr askUserSource(int argc, char** argv);
+
 } /* namespace vision_utils */
 
 #endif /* _USB_CAM_H_ */