ooops!

Geo/gmshVertex.h

@@ -46,6 +46,11 @@ class gmshVertex : public GVertex {
     v->Pos.X = p.x();
     v->Pos.Y = p.y();
     v->Pos.Z = p.z();
+    if(mesh_vertices.size()){
+      mesh_vertices[0]->x() = p.x();
+      mesh_vertices[0]->y() = p.y();
+      mesh_vertices[0]->z() = p.z();
+    }
   }
   virtual GeomType geomType() const;
   ModelType getNativeType() const { return GmshModel; }