Update：
New UI.
Two different color modes: Bright and Dark.
Add UDP and TUIO to send radar data.
A lidar tool made by us using Touchdesigner C++ CHOP, which can support HOKUYO, SLAMTEC and EAI. Only need to drag four points to determine the scanning range, and also can setup multiple touch areas to achieve multi-touch.
tox: https://github.com/FifthChat/LidarTracker
Old Version: https://www.youtube.com/watch?v=JdSyzLy-73g
