OCC regions added

Geo/OCCRegion.cpp

+// $Id: OCCRegion.cpp,v 1.1 2006-11-15 14:36:39 remacle Exp $
+//
+// Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+// 
+// Please report all bugs and problems to <OCC@geuz.org>.
+
+#ifdef _HAVE_OCC_
+#include "GModel.h"
+#include "OCCVertex.h"
+#include "OCCEdge.h"
+#include "OCCFace.h"
+#include "OCCRegion.h"
+#include "Message.h"
+
+OCCRegion::OCCRegion(GModel *m, TopoDS_Solid _s, int num, TopTools_IndexedMapOfShape &fmap)
+  : GRegion(m, num), s(_s)
+{
+  TopExp_Explorer exp0, exp01, exp1, exp2, exp3;
+  for (exp2.Init (s, TopAbs_SHELL); exp2.More(); exp2.Next())
+    {
+      TopoDS_Shape shell = exp2.Current();
+      Msg(INFO,"OCC Region %d - New Shell",num);
+      for (exp3.Init (shell, TopAbs_FACE); exp3.More(); exp3.Next())
+	{	  
+	  TopoDS_Face face = TopoDS::Face (exp3.Current());
+	  int index = fmap.FindIndex(face);
+	  GFace *f = m->faceByTag(index);
+	  if(!f) throw;
+	  l_faces.push_back(f);
+	  f->addRegion(this);
+	}      
+    }
+  Msg(INFO,"OCC Region %d with %d edges",num,l_faces.size());
+}
+
+GEntity::GeomType OCCRegion::geomType() const
+{
+  return Unknown;
+}
+
+#endif

Geo/OCCRegion.h

+#ifndef _OCC_REGION_H_
+#define _OCC_REGION_H_
+
+// Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+// 
+// Please report all bugs and problems to <gmsh@geuz.org>.
+
+#include "Mesh.h"
+#include "GRegion.h"
+
+class OCCRegion : public GRegion {
+ protected:
+  TopoDS_Solid s;
+ public:
+  OCCRegion(GModel *m, TopoDS_Solid s , int num,  TopTools_IndexedMapOfShape &fmap);
+  virtual ~OCCRegion() {}
+  virtual GeomType geomType() const;
+  ModelType getNativeType() const { return OpenCascadeModel; }
+  void * getNativePtr() const { return (void*)&s; }
+};
+
+#endif