todo tetgen: recategorize vertices+tets in each separate region

Mesh/meshGRegion.cpp

-// $Id: meshGRegion.cpp,v 1.13 2006-11-26 01:11:01 geuzaine Exp $
+// $Id: meshGRegion.cpp,v 1.14 2006-11-26 02:14:24 geuzaine Exp $
 //
 // Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle
 //
@@ -20,6 +20,7 @@
 // Please report all bugs and problems to <gmsh@geuz.org>.
 
 #include "meshGRegion.h"
+#include "meshGRegionDelaunayInsertion.h"
 #include "GModel.h"
 #include "GRegion.h"
 #include "GFace.h"
@@ -124,9 +125,8 @@ void TransferTetgenMesh(GRegion *gr, tetgenio &in, tetgenio &out,
   Msg(INFO,"%d points %d edges and %d faces in the final mesh",
       out.numberofpoints, out.numberofedges, out.numberoftrifaces);
 
-  // Tetgen modifies both surface & edge mesh. So, we need to
-  // re-create everything
-
+  // Tetgen modifies both surface & edge mesh, so we need to re-create
+  // everything
   std::list<GFace*> faces = gr->faces();
   std::list<GFace*>::iterator it = faces.begin();
   while(it != faces.end()){
@@ -134,6 +134,7 @@ void TransferTetgenMesh(GRegion *gr, tetgenio &in, tetgenio &out,
     for(unsigned int i = 0; i < gf->triangles.size(); i++)
       delete gf->triangles[i];
     gf->triangles.clear();
+    if(gf->meshRep) gf->meshRep->destroy();
     ++it;
   }    
   
@@ -458,8 +459,11 @@ void meshGRegion::operator() (GRegion *gr)
     sprintf(opts, "pe%c", (CTX.verbosity < 3) ? 'Q': (CTX.verbosity > 6)? 'V': '\0');
     tetrahedralize(opts, &in, &out);
     TransferTetgenMesh(gr, in, out, numberedV);
+
+    // FIXME: all the volume nodes+tets now belong to the first
+    // region--we need to recategorize them into each separate region
+
     // now do insertion of points
-    void insertVerticesInRegion(GRegion *gr) ;
     insertVerticesInRegion(gr); 
     // restore the initial set of faces
     gr->set(faces);