move semantics to table, PNums to LineSegments

libsrc/core/table.hpp

@@ -405,6 +405,13 @@ public:
     /// Creates table with a priori fixed entry sizes.
     DynamicTable (const Array<int> & entrysizes)
       : BaseDynamicTable (entrysizes, sizeof(T)) { ; }
+    
+    DynamicTable & operator= (DynamicTable && tab2)
+    {
+      Swap (data, tab2.data);
+      Swap (oneblock, tab2.oneblock);
+      return *this;
+    }
 
     /// Inserts element acont into row i. Does not test if already used.
     void Add (int i, const T & acont)

libsrc/general/table.hpp

@@ -114,11 +114,22 @@ public:
   /// Creates table of size size
   inline TABLE (int size) : BASE_TABLE (size) { ; }
 
+  TABLE (TABLE && tab2)
+    : BASE_TABLE(move(tab2))
+  { }
+  
   /// Creates fixed maximal element size table
   inline TABLE (const NgFlatArray<int,BASE> & entrysizes)
     : BASE_TABLE (NgFlatArray<int> (entrysizes.Size(), const_cast<int*>(&entrysizes[BASE])), 
 		  sizeof(T))
   { ; }
+
+  TABLE & operator= (TABLE && tab2)
+  {
+    BASE_TABLE::operator=(move(tab2));
+    return *this;
+  }
+
   
   /// Changes Size of table to size, deletes data
   inline void SetSize (int size)

libsrc/meshing/meshtype.hpp

@@ -1062,6 +1062,10 @@ namespace netgen
       return pnums[2].IsValid() ? 3 : 2;
     }
 
+    auto PNums() const { return FlatArray<const PointIndex> (GetNP(), &pnums[0]); }
+    auto PNums() { return FlatArray<PointIndex> (GetNP(), &pnums[0]); }
+    
+    
     ELEMENT_TYPE GetType() const
     {
       return pnums[2].IsValid() ? SEGMENT3 : SEGMENT;