nicetaker

hello， The reason why I use the payload in struct PointPlusPayload is everytime I use cct::buildtree It will changer the origin index of my 3Dpoints . Now I run the...

> yes, that's the right way to go. you can store your original index in the payload, and then use these traits to describe this. > > if this works...

Thank you very much！ I see your latest update. It can work now. it really helps me. thank you again