viewer->addLine<pcl::PointXYZRGB> (cloud->points[0], cloud->points[cloud->size() - 1], "line"); viewer->addLine<pcl::PointXYZRGB> (cloud->p
viewer->addLine<pcl::PointXYZRGB> (cloud->points[0], cloud->points[cloud->size() - 1], "line"); viewer->addLine<pcl::PointXYZRGB> (cloud->p