Remove VTK::Precision for dune-grid < 2.7

dune/vtk/types.cc

@@ -93,6 +93,7 @@ std::string to_string (Vtk::DataTypes type)
   }
 }
 
+#if DUNE_VERSION_GTE(DUNE_GRID,2,7)
 Vtk::DataTypes dataTypeOf (Dune::VTK::Precision p)
 {
   switch (p) {
@@ -106,6 +107,7 @@ Vtk::DataTypes dataTypeOf (Dune::VTK::Precision p)
       std::abort();
   }
 }
+#endif
 
 Vtk::DataTypes dataTypeOf (std::string s)
 {

dune/vtk/types.hh

@@ -231,7 +231,11 @@ namespace Dune
 
       // Construct from dune-grid FieldInfo
       FieldInfo (Dune::VTK::FieldInfo info)
+#if DUNE_VERSION_LT(DUNE_GRID,2,7)
+        : FieldInfo(info.name(), info.size(), rangeTypeOf(info.type()))
+#else
         : FieldInfo(info.name(), info.size(), rangeTypeOf(info.type()), dataTypeOf(info.precision()))
+#endif
       {}
 
       /// The name of the data field