成员的完整列表，这些成员属于 apollo::perception::common::PointCloudPreProcess,包括所有继承而来的类成员

downsample_beams_factor	apollo::perception::common::PointCloudPreProcess
enable_downsample_beams	apollo::perception::common::PointCloudPreProcess
enable_downsample_pointcloud	apollo::perception::common::PointCloudPreProcess
enable_fuse_frames	apollo::perception::common::PointCloudPreProcess
enable_ground_removal	apollo::perception::common::PointCloudPreProcess
enable_roi_outside_removal	apollo::perception::common::PointCloudPreProcess
enable_shuffle_points	apollo::perception::common::PointCloudPreProcess
fuse_time_interval	apollo::perception::common::PointCloudPreProcess
gpu_id	apollo::perception::common::PointCloudPreProcess
ground_removal_height	apollo::perception::common::PointCloudPreProcess
max_num_points	apollo::perception::common::PointCloudPreProcess
normalizing_factor	apollo::perception::common::PointCloudPreProcess
num_fuse_frames	apollo::perception::common::PointCloudPreProcess
num_point_feature	apollo::perception::common::PointCloudPreProcess
reproduce_result_mode	apollo::perception::common::PointCloudPreProcess