ViewProviderFemMesh class Sets mesh node colors using element list and value list. Postprocessing color of the nodes. The faces between the nodes gets interpolated. Postprocessing color of the elements. All faces of the element get the same color. Postprocessing color of the the nodes. The faces between the nodes gets interpolated. List of nodes which gets highlighted A List of elements and faces which are actually shown. This are all surface faces of the mesh