*** empty log message ***

Mesh/3D_Extrude.cpp

-// $Id: 3D_Extrude.cpp,v 1.22 2001-08-11 23:53:35 geuzaine Exp $
+// $Id: 3D_Extrude.cpp,v 1.23 2001-08-12 00:15:04 geuzaine Exp $
 
 #include "Gmsh.h"
 #include "Numeric.h"
@@ -463,20 +463,18 @@ void copy_mesh (Curve * from, Curve * to){
   
   if (Vertex_Bound && (vexist = (Vertex **) Tree_PQuery (Vertex_Bound, &to->beg))){
     (*vexist)->u = to->ubeg;
-    Tree_Insert (THEM->Vertices, vexist);
-    if ((*vexist)->ListCurves)
-      List_Add ((*vexist)->ListCurves, &to);
-    List_Add (to->Vertices, vexist);
+    vi = *vexist;
   }
   else{
     vi = Create_Vertex (++CurrentNodeNumber, 
 			to->beg->Pos.X, to->beg->Pos.Y, to->beg->Pos.Z, to->beg->lc, to->ubeg);
     Tree_Insert (THEM->Vertices, &vi);
     Tree_Insert (Vertex_Bound, &vi);
-    vi->ListCurves = List_Create (1, 1, sizeof (Curve *));
-    List_Add (vi->ListCurves, &to);
-    List_Add (to->Vertices, &vi);
   }
+  if(!vi->ListCurves)
+    vi->ListCurves = List_Create (1, 1, sizeof (Curve *));
+  List_Add (vi->ListCurves, &to);
+  List_Add (to->Vertices, &vi);
 
   for (int i = 1; i < List_Nbr (list)-1; i++){
     List_Read (list, i, &v);
@@ -498,22 +496,22 @@ void copy_mesh (Curve * from, Curve * to){
     List_Add (to->Vertices, &vi);
   }
 
+  
   if (Vertex_Bound && (vexist = (Vertex **) Tree_PQuery (Vertex_Bound, &to->end))){
     (*vexist)->u = to->uend;
-    Tree_Insert (THEM->Vertices, vexist);
-    if ((*vexist)->ListCurves)
-      List_Add ((*vexist)->ListCurves, &to);
-    List_Add (to->Vertices, vexist);
+    vi = *vexist;
   }
   else{
     vi = Create_Vertex (++CurrentNodeNumber, 
 			to->end->Pos.X, to->end->Pos.Y, to->end->Pos.Z, to->end->lc, to->uend);
     Tree_Insert (THEM->Vertices, &vi);
     Tree_Insert (Vertex_Bound, &vi);
-    vi->ListCurves = List_Create (1, 1, sizeof (Curve *));
-    List_Add (vi->ListCurves, &to);
-    List_Add (to->Vertices, &vi);
   }
+  if(!vi->ListCurves)
+    vi->ListCurves = List_Create (1, 1, sizeof (Curve *));
+  List_Add (vi->ListCurves, &to);
+  List_Add (to->Vertices, &vi);
+
 
 }