public ThreadedPlaybackPointCloudSource(string playbackFolder) : base(playbackFolder, "*.pcd")
 {
     _cloudLock = new object();
     _parser    = new PCDParserXYZC();
 }
 public ThreadedPlaybackPointCloudSource() : base()
 {
     _cloudLock = new object();
     _parser    = new PCDParserXYZC();
 }