 one point cloud to render, you have to attach it to a PointCloudSet. The configured options of the PointCloudSet controller (for example point budget) work for all point clouds attached to this set. Every pointcloud has its own <a class="el" href="class_b_a_point_cloud_renderer_1_1_cloud_controller_1_1_point_cloud_loader.html" title="Use this script to load a single PointCloud from a directory. ">PointCloudLoader</a>, which has to register itself at the PointSetController via the methods RegisterController