#include <vtkSmartPointer.h>
#include <vtkCallbackCommand.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderWindow.h>
#include <vtkRendererCollection.h>
#include <pcl/visualization/interactor_style.h>
#include <pcl/visualization/window.h>
#include <pcl/visualization/keyboard_event.h>
#include <pcl/visualization/mouse_event.h>
#include <pcl/common/time.h>