ProbeLine: fix MPI problem when input not distributed
When the input on port 0 of the vtkProbeLineFilter is not distributed to all ranks, call to GetDiagonalLength
fails. The MR fixes this behavior.
Backport: release
Edited by Timothee Chabat
When the input on port 0 of the vtkProbeLineFilter is not distributed to all ranks, call to GetDiagonalLength
fails. The MR fixes this behavior.
Backport: release