[HM] MPL Linkage

Florian Zill authored 5 years ago and Dmitri Naumov committed 5 years ago

for now porosity and viscosity only,
the rest follows later

Tool ExtractEntireSurface

Use the existing functionality.

Make clear that boundary (2d/3d) is handled.

The previous impl. uses only the geometric element type. This didn't allow to correctly copy higher order elements.

- createNodesFromElements returns only the nodes vector
- createNodesAndIDMapFromElements returns the nodes vector and an id map
- both functions use also the newly implemented function createTemporaryNodesFromElements