[feat] Improve and extends UDP senders filters
- Add
vtkClustersPointsUDPSenderto send motion clusters points - Add
vtkUDPPingto send a small packet with the current number of point at each pipeline update. - Fix
vtkUDPPointSenderhad some format error. - Create a
vtkUDPSenderAlgorithmbase class to regroup common code - Add a python test for both of them
Edited by Timothée Couble