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libsrc/include/nginterface.h

@@ -219,11 +219,13 @@ extern "C" {
   DLL_HEADER int Ng_GetNEdges();
   DLL_HEADER int Ng_GetNFaces();
 
-  
+  [[deprecated("orientation is not supported anymore")]]                          
   DLL_HEADER int Ng_GetElement_Edges (int elnr, int * edges, int * orient = 0);
+  [[deprecated("orientation is not supported anymore")]]                            
   DLL_HEADER int Ng_GetElement_Faces (int elnr, int * faces, int * orient = 0);
-
+  [[deprecated("orientation is not supported anymore")]]                          
   DLL_HEADER int Ng_GetSurfaceElement_Edges (int selnr, int * edges, int * orient = 0);
+  [[deprecated("orientation is not supported anymore")]]                            
   DLL_HEADER int Ng_GetSurfaceElement_Face (int selnr, int * orient = 0);
 
   DLL_HEADER void Ng_GetSurfaceElementNeighbouringDomains(const int selnr, int & in, int & out);

libsrc/interface/nginterface.cpp

@@ -1878,8 +1878,10 @@ void Ng_GetPeriodicEdges (int idnr, int * pairs)
 	if (other1 && other2 && mesh->IsSegment (other1, other2))
 	  {
 	    SegmentIndex otherseg = mesh->SegmentNr (other1, other2);
-	    pairs[cnt++] = top.GetSegmentEdge (si+1);
+	    // pairs[cnt++] = top.GetSegmentEdge (si+1);
-	    pairs[cnt++] = top.GetSegmentEdge (otherseg+1);
+	    // pairs[cnt++] = top.GetSegmentEdge (otherseg+1);
+	    pairs[cnt++] = top.GetEdge (si)+1;
+	    pairs[cnt++] = top.GetEdge (otherseg)+1;
 	  }
       }
   }

libsrc/meshing/curvedelems.cpp

@@ -1458,6 +1458,7 @@ namespace netgen
         return;
       }
     
+    
     if (info.order > 1)
       {
 	const MeshTopology & top = mesh.GetTopology();
@@ -2453,18 +2454,11 @@ namespace netgen
       {
 	const MeshTopology & top = mesh.GetTopology();
 
-	info.nedges = top.GetElementEdges (elnr+1, info.edgenrs, 0);
+        for (auto e : top.GetEdges(elnr))
-	for (int i = 0; i < info.nedges; i++)
+          info.ndof += edgecoeffsindex[e+1] - edgecoeffsindex[e];
-	  info.edgenrs[i]--;
         
-	info.nfaces = top.GetElementFaces (elnr+1, info.facenrs, 0);
+        for (auto f : top.GetFaces(elnr))
-	for (int i = 0; i < info.nfaces; i++)
+          info.ndof += facecoeffsindex[f+1] - facecoeffsindex[f];
-	  info.facenrs[i]--;
-
-	for (int i = 0; i < info.nedges; i++)
-	  info.ndof += edgecoeffsindex[info.edgenrs[i]+1] - edgecoeffsindex[info.edgenrs[i]];
-	for (int i = 0; i < info.nfaces; i++)
-	  info.ndof += facecoeffsindex[info.facenrs[i]+1] - facecoeffsindex[info.facenrs[i]];
       }
 
     return (info.ndof > info.nv);
@@ -2492,16 +2486,12 @@ namespace netgen
       {
 	const MeshTopology & top = mesh.GetTopology();
 
-	info.nedges = top.GetElementEdges (elnr+1, info.edgenrs, 0);
+        for (auto e : top.GetEdges(elnr))
-	for (int i = 0; i < info.nedges; i++) info.edgenrs[i]--;
+          if (edgecoeffsindex[e+1] > edgecoeffsindex[e]) return true;
         
-	info.nfaces = top.GetElementFaces (elnr+1, info.facenrs, 0);
+        for (auto f : top.GetFaces(elnr))
-	for (int i = 0; i < info.nfaces; i++) info.facenrs[i]--;
+          if (facecoeffsindex[f+1] > facecoeffsindex[f]) return true;
 
-	for (int i = 0; i < info.nedges; i++)
-          if (edgecoeffsindex[info.edgenrs[i]+1] > edgecoeffsindex[info.edgenrs[i]]) return true;
-	for (int i = 0; i < info.nfaces; i++)
-          if (facecoeffsindex[info.facenrs[i]+1] > facecoeffsindex[info.facenrs[i]]) return true;
       }
     return false;
   }
@@ -2571,6 +2561,7 @@ namespace netgen
 	  {
 	    const MeshTopology & top = mesh.GetTopology();
 
+            /*
 	    info.nedges = top.GetElementEdges (elnr+1, info.edgenrs, 0);
 	    for (int i = 0; i < info.nedges; i++)
 	      info.edgenrs[i]--;
@@ -2578,11 +2569,22 @@ namespace netgen
 	    info.nfaces = top.GetElementFaces (elnr+1, info.facenrs, 0);
 	    for (int i = 0; i < info.nfaces; i++)
 	      info.facenrs[i]--;
+            */
+            info.SetEdges (top.GetEdges(elnr));
+            info.SetFaces (top.GetFaces(elnr));
 
+            /*
 	    for (int i = 0; i < info.nedges; i++)
 	      info.ndof += edgecoeffsindex[info.edgenrs[i]+1] - edgecoeffsindex[info.edgenrs[i]];
 	    for (int i = 0; i < info.nfaces; i++)
 	      info.ndof += facecoeffsindex[info.facenrs[i]+1] - facecoeffsindex[info.facenrs[i]];
+            */
+
+            for (auto e : info.GetEdges())
+              info.ndof += edgecoeffsindex[e+1] - edgecoeffsindex[e];
+            
+            for (auto f : info.GetFaces())
+              info.ndof += facecoeffsindex[f+1] - facecoeffsindex[f];
 	  }
       }
 
@@ -4604,19 +4606,14 @@ namespace netgen
       {
 	const MeshTopology & top = mesh.GetTopology();
 
-	info.nedges = top.GetElementEdges (elnr+1, info.edgenrs, 0);
+        info.SetEdges (top.GetEdges(elnr));
-	for (int i = 0; i < info.nedges; i++)
+        info.SetFaces (top.GetFaces(elnr));
-	  info.edgenrs[i]--;
 
-	info.nfaces = top.GetElementFaces (elnr+1, info.facenrs, 0);
+        for (auto e : info.GetEdges())
-	for (int i = 0; i < info.nfaces; i++)
+          info.ndof += edgecoeffsindex[e+1] - edgecoeffsindex[e];
-	  info.facenrs[i]--;
         
-	for (int i = 0; i < info.nedges; i++)
+        for (auto f : info.GetFaces())
-	  info.ndof += edgecoeffsindex[info.edgenrs[i]+1] - edgecoeffsindex[info.edgenrs[i]];
+          info.ndof += facecoeffsindex[f+1] - facecoeffsindex[f];
-	for (int i = 0; i < info.nfaces; i++)
-	  info.ndof += facecoeffsindex[info.facenrs[i]+1] - facecoeffsindex[info.facenrs[i]];
-	// info.ndof += facecoeffsindex[info.facenr+1] - facecoeffsindex[info.facenr];
       }
 
     // NgProfiler::StopTimer (timer2);

libsrc/meshing/curvedelems.hpp

@@ -206,6 +206,26 @@ private:
     int facenrs[6];
     Mat<3> hdxdxi;
     Vec<3> hcoefs[10]; // enough for second order tets
+
+    void SetEdges (FlatArray<int> edges)
+    {
+      nedges = edges.Size();
+      for (int i = 0; i < edges.Size(); i++)
+        edgenrs[i] = edges[i];
+    }
+    
+    auto GetEdges() const
+    { return FlatArray(nedges, edgenrs); }
+
+    void SetFaces (FlatArray<int> faces)
+    {
+      nfaces = faces.Size();
+      for (int i = 0; i < faces.Size(); i++)
+        facenrs[i] = faces[i];
+    }
+
+    auto GetFaces() const
+    { return FlatArray(nfaces, facenrs); }
   };
 
   template <typename T>

libsrc/meshing/paralleltop.hpp

@@ -34,7 +34,9 @@ namespace netgen
     void Reset ();
     void Print() const;
 
+    
     void UpdateCoarseGrid();
+    [[deprecated("should not need it anymore")]]                    
     void UpdateCoarseGridGlobal();
     void IdentifyVerticesAfterRefinement();
     void EnumeratePointsGlobally ();

libsrc/meshing/topology.hpp

@@ -149,7 +149,9 @@ public:
 
   void GetSurfaceElementEdges (int elnr, NgArray<int> & edges) const;
   int GetSurfaceElementFace (int elnr) const;
+  [[deprecated("orientation is outdated")]]                          
   void GetSurfaceElementEdgeOrientations (int elnr, NgArray<int> & eorient) const;
+  [[deprecated("orientation is outdated")]]                            
   int GetSurfaceElementFaceOrientation (int elnr) const;
 
   [[deprecated("use GetEdge -> FlatArray instead")]]