snorkel

Any traction here?

+1

I aligned point clouds. I could reproduce it each time. If you prefer, I can share screen via Zoom.

How can I share process?

I attach laser point cloud [scan.zip](https://github.com/CloudCompare/CloudCompare/files/5116044/scan.zip) 1 - Execute align, I substitute points from world 2 - I press align, close window - model becomes unmovable and I see following...

"Try to load clouds on GPU for faster display" - checked. "Enabled shader for faster display" - unchecked. But still same problem.

This time I disabled both - but same result...

Correct me if I am wrong. Some rough approach. RxJavaAssemblyTracking.enable() works via setOnObservableAssembly. We can create custom rx operator that adds current Observable's hashCode to designated list. If setOnObservableAssembly listener...

Thanks fot your snippet! I will depart from it. > How would you remove from that list? When onSubscribe called, one can remove hashCode from list.

This is what I came up with. I rely on observable's source. Current blockers in RxJava3 ver 3.0.10: - compose does not report source, so chain is broken. - *scalar*...