Forced linking of 2d-library to interface-library (this should solve the problem with SplineGeometryRegister if building without GUI)

libsrc/interface/nginterface.cpp

@@ -2,7 +2,7 @@
 
 #include <meshing.hpp>
 #include <csg.hpp>
-
+#include <geometry2d.hpp>
 
 #ifdef SOCKETS
 #include "../sockets/sockets.hpp"
@@ -17,6 +17,9 @@
 namespace netgen
 {
   DLL_HEADER MeshingParameters mparam;
+
+  /** Force linking of geom2d library (for SplineGeometryRegister)**/
+  SplineGeometry2d dummy_2dgeom; 
 }
 
 static std::thread meshingthread;
@@ -69,8 +72,6 @@ using namespace netgen;
 void Ng_LoadGeometry (const char * filename)
 {
 
-  cout << endl << "LOAD GEOMETRY FROM FILE " << filename << endl;
-  
   // he: if filename is empty, return
   // can be used to reset geometry
   if (!filename || strcmp(filename,"")==0) 
@@ -90,7 +91,6 @@ void Ng_LoadGeometry (const char * filename)
 	}
     }
 
-
   // if (id == 0)
   cerr << "cannot load geometry '" << filename << "'" << ", id = " << id << endl;
 }                          
@@ -121,28 +121,18 @@ void Ng_LoadMeshFromStream ( istream & input )
 
 void Ng_LoadMesh (const char * filename)
 {
+#ifdef PARALLEL
+  MPI_Comm_size(MPI_COMM_WORLD, &ntasks);
+  MPI_Comm_rank(MPI_COMM_WORLD, &id);
+#endif
+
   {
     ifstream infile(filename);
     if(!infile.good())
       throw NgException(string("Error opening file ") + filename);
   }
 
-  istream * infile;
-  char* buf; // for distributing geometry!
-  int strs;
-
-#ifdef PARALLEL
-  MPI_Comm_size(MPI_COMM_WORLD, &ntasks);
-  MPI_Comm_rank(MPI_COMM_WORLD, &id);
-
-  if (id == 0)
-    {
-#endif
   if ( string(filename).find(".vol") == string::npos )
-        /*
-      if ( (strlen (filename) > 4) &&
-	   strcmp (filename + (strlen (filename)-4), ".vol") != 0 )
-        */
     {
 #ifdef PARALLEL
       if(ntasks>1)
@@ -150,30 +140,36 @@ void Ng_LoadMesh (const char * filename)
 #endif
       mesh.reset (new Mesh());
       ReadFile(*mesh,filename);
-	  
       //mesh->SetGlobalH (mparam.maxh);
       //mesh->CalcLocalH();
       return;
     }
 
-      string fn(filename);
+  istream * infile;
+  char* buf; // for distributing geometry!
+  int strs;
 
+  #ifdef PARALLEL
+  if( id == 0) {
+  #endif
+
+    string fn(filename);
     if (fn.substr (fn.length()-3, 3) == ".gz")
       infile = new igzstream (filename);
     else
       infile = new ifstream (filename);
-      
-      // Ng_LoadMeshFromStream(*infile);
     mesh.reset (new Mesh());
     mesh -> Load(*infile);
 
+    // make string from rest of file (for geometry info!)
+    if(!ng_geometry) {
       stringstream geom_part;
       geom_part << infile->rdbuf();
       string geom_part_string = geom_part.str();
       strs = geom_part_string.size();
       buf = new char[strs];
       memcpy(buf, geom_part_string.c_str(), strs*sizeof(char));
-      
+    }
     delete infile;
 
 #ifdef PARALLEL
@@ -238,25 +234,23 @@ void Ng_LoadMesh (const char * filename)
 	      
 	    mesh -> Distribute(volume_weights, surface_weights, segment_weights);
 	  }
-	}
+      } // ntasks>1 end
-    }
+  } // id==0 end
-  else
+  else {
-    {
     mesh.reset (new Mesh());
-      //       vssolution.SetMesh(mesh);
-      //       vsmesh.SetMesh(mesh);
     SetGlobalMesh (mesh);
     mesh->SendRecvMesh();
   }
 
-  if(ntasks>1) {
+  if(!ng_geometry && ntasks>1) {
     /** Scatter the geometry-string **/
     MPI_Bcast(&strs, 1, MPI_INT, 0, MPI_COMM_WORLD); 
-    if(id!=0)
+    if(id!=0) buf = new char[strs];
-      buf = new char[strs];
     MPI_Bcast(buf, strs, MPI_CHAR, 0, MPI_COMM_WORLD);
   }
 #endif
+
+  if(!ng_geometry) {
     infile = new istringstream(string((const char*)buf, (size_t)strs));
     delete[] buf;
     for (int i = 0; i < geometryregister.Size(); i++)
@@ -269,10 +263,12 @@ void Ng_LoadMesh (const char * filename)
 	    break;
 	  }
       }
-    if (!ng_geometry)
+  }
-      ng_geometry = make_shared<NetgenGeometry>();
+  /** Dummy Geometry if we still could not find any geometry info! **/
+  // if (!ng_geometry)
+  //   ng_geometry = make_shared<NetgenGeometry>();
+  if(ng_geometry)
     mesh->SetGeometry(ng_geometry);
-    delete infile;
 }
 
  void Ng_LoadMeshFromString (const char * mesh_as_string)

libsrc/meshing/meshclass.cpp

@@ -5857,8 +5857,6 @@ namespace netgen
     if (!GetGeometry())
       throw NgException ("don't have a geometry for mesh curving");
     
-    cout << "Build Curved Elements, order = " << aorder << endl;
-    
     GetCurvedElements().BuildCurvedElements (&GetGeometry()->GetRefinement(), aorder, false);
 
     for (SegmentIndex seg = 0; seg < GetNSeg(); seg++)