Method refresh

apps/cloud_composer/src/cloud_view.cpp:94–102

}

void
pcl::cloud_composer::CloudView::refresh ()
{
#if VTK_MAJOR_VERSION > 8
  qvtk_->renderWindow()->Render();
#else
  qvtk_->update (); 
#endif // VTK_MAJOR_VERSION > 8
}

void
pcl::cloud_composer::CloudView::itemChanged (QStandardItem* changed_item)