From e926071bb2f24de87858394a119ddeb6a59a6534 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Wed, 1 Jan 2025 16:42:11 +0100
Subject: [PATCH] archiving ngscore::CloseHashTable

---
 libsrc/core/hashtable.hpp      |  6 ++++++
 libsrc/meshing/meshtype.cpp    |  5 ++---
 libsrc/meshing/meshtype.hpp    | 10 ++++++++++
 libsrc/meshing/secondorder.cpp |  1 -
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/libsrc/core/hashtable.hpp b/libsrc/core/hashtable.hpp
index af27155c..555838a0 100644
--- a/libsrc/core/hashtable.hpp
+++ b/libsrc/core/hashtable.hpp
@@ -834,6 +834,12 @@ namespace ngcore
       hash = T_HASH(invalid);
       used = 0;
     }
+
+    void DoArchive (Archive & ar)
+    {
+      ar & hash & cont;
+      ar & size & mask & used;
+    }    
     
     class Iterator
     {
diff --git a/libsrc/meshing/meshtype.cpp b/libsrc/meshing/meshtype.cpp
index 2e954f54..839c2bdb 100644
--- a/libsrc/meshing/meshtype.cpp
+++ b/libsrc/meshing/meshtype.cpp
@@ -2708,10 +2708,9 @@ namespace netgen
     void Identifications :: DoArchive (Archive & ar)
     {
       ar & maxidentnr;
-      // ar & identifiedpoints & identifiedpoints_nr;
-#pragma message( "Archive CloseHadhTable missing " __FILE__ )
-        
+      ar & identifiedpoints & identifiedpoints_nr;
       ar & idpoints_table;
+      
       if (ar.Output())
         {
           size_t s = type.Size();
diff --git a/libsrc/meshing/meshtype.hpp b/libsrc/meshing/meshtype.hpp
index 4f988b81..6f70248f 100644
--- a/libsrc/meshing/meshtype.hpp
+++ b/libsrc/meshing/meshtype.hpp
@@ -292,6 +292,9 @@ namespace netgen
     constexpr PointIndex operator[] (int i) const { return PointIndex(INDEX_2::operator[](i)); }
     PointIndex & operator[] (int i) { return reinterpret_cast<PointIndex&>(INDEX_2::operator[](i)); }
 
+    template <typename ARCHIVE>
+    void DoArchive(ARCHIVE& ar) { ar.Do(&I1(), 2); }
+    
     PointIndex & I1 () { return (*this)[0]; }
     PointIndex & I2 () { return (*this)[1]; }
     PointIndex I1 () const { return (*this)[0]; }
@@ -314,6 +317,10 @@ namespace netgen
     constexpr PointIndices (PointIndex i1, PointIndex i2, PointIndex i3) : INDEX_3(i1,i2,i3) { ; }
     PointIndex operator[] (int i) const { return PointIndex(INDEX_3::operator[](i)); }
     PointIndex & operator[] (int i) { return reinterpret_cast<PointIndex&>(INDEX_3::operator[](i)); }
+
+    template <typename ARCHIVE>
+    void DoArchive(ARCHIVE& ar) { ar.Do(&I1(), 3); }
+    
     PointIndex & I1 () { return (*this)[0]; }
     PointIndex & I2 () { return (*this)[1]; }
     PointIndex & I3 () { return (*this)[2]; }
@@ -336,6 +343,9 @@ namespace netgen
     PointIndex operator[] (int i) const { return PointIndex(INDEX_4::operator[](i)); }
     PointIndex & operator[] (int i) { return reinterpret_cast<PointIndex&>(INDEX_4::operator[](i)); }
 
+    template <typename ARCHIVE>
+    void DoArchive(ARCHIVE& ar) { ar.Do(&I1(), 4); }
+    
     PointIndex & I1 () { return (*this)[0]; }
     PointIndex & I2 () { return (*this)[1]; }
     PointIndex & I3 () { return (*this)[2]; }
diff --git a/libsrc/meshing/secondorder.cpp b/libsrc/meshing/secondorder.cpp
index a29c1271..611a61f3 100644
--- a/libsrc/meshing/secondorder.cpp
+++ b/libsrc/meshing/secondorder.cpp
@@ -424,7 +424,6 @@ namespace netgen
   {
     PrintMessage (3, "Validate mesh");
     int np = mesh.GetNP();
-    int ne = mesh.GetNE();
     // int i, j;
     NgArray<INDEX_2> parents(np);