Parallel fix
If the algorithm is run on multiple nodes, it automatically calls vtkPStreamTracer. But that produces deadlocks because not all nodes call it the same amount of times. Now we force it to call vtkStreamTracer.
Edited by Roxana Bujack
If the algorithm is run on multiple nodes, it automatically calls vtkPStreamTracer. But that produces deadlocks because not all nodes call it the same amount of times. Now we force it to call vtkStreamTracer.