Use auto, avoid repetition
Use auto, avoid repetition

Use auto where the type is obvious, avoid repetition, and don't use .Get
for vtkNew as it is no longer needed.

Signed-off-by: Marcus D. Hanwell <cf7042e2e8eee958b5bcde1ae2cbefef82efc184@kitware.com>

OpenChemistry/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz