Add documentation about writing distance octree on root node only
DistanceOctree<MeshType>::writeVTKOutput(..) should be called by the root node only.
This MR adds appropriate Doxygen documentation and fixes Tutorial 04 accordingly.
Fixes 150.
DistanceOctree<MeshType>::writeVTKOutput(..) should be called by the root node only.
This MR adds appropriate Doxygen documentation and fixes Tutorial 04 accordingly.
Fixes 150.