snc_iteration.h

来自「CGAL is a collaborative effort of severa」· C头文件 代码 · 共 67 行

// Copyright (c) 1997-2002  Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source: /CVSROOT/CGAL/Packages/Nef_3/include/CGAL/Nef_3/SNC_iteration.h,v $
// $Revision: 1.7 $ $Date: 2004/03/17 10:25:56 $
// $Name:  $
//
// Author(s)     : Michael Seel    <[e-mail]>
//                 Miguel Granados <[e-mail]>
//                 Susan Hert      <[e-mail]>
//                 Lutz Kettner    <[e-mail]>
#ifndef CGAL_SNC_ITERATION_H
#define CGAL_SNC_ITERATION_H

#include <CGAL/Nef_S2/SM_iteration.h>

#define CGAL_forall_vertices(x,SNC)\
for(x = (SNC).vertices_begin(); x != (SNC).vertices_end(); ++x) 

#define CGAL_forall_halfedges(x,SNC)\
for(x = (SNC).halfedges_begin(); x != (SNC).halfedges_end(); ++x)

#define CGAL_forall_edges(x,SNC)\
for(x = (SNC).halfedges_begin(); x != (SNC).halfedges_end(); ++x) \
if ( x->is_twin() ) continue; else

#define CGAL_forall_halffacets(x,SNC)\
for(x = (SNC).halffacets_begin(); x != (SNC).halffacets_end(); ++x) 
 
#define CGAL_forall_facets(x,SNC)\
for(x = (SNC).halffacets_begin(); x != (SNC).halffacets_end(); ++x) \
if ( x->is_twin() ) continue; else

#define CGAL_forall_volumes(x,SNC)\
for(x = (SNC).volumes_begin(); x != (SNC).volumes_end(); ++x) 

#define CGAL_forall_facet_cycles_of(x,F)\
for(x = (F)->facet_cycles_begin(); x != (F)->facet_cycles_end(); ++x) 

#define CGAL_forall_shells_of(x,C)\
for(x = (C)->shells_begin(); x != (C)->shells_end(); ++x) 

#define CGAL_forall_svertices_of(x,V)\
for(x = (V)->svertices_begin(); x != (V)->svertices_end(); ++x)

#define CGAL_forall_sedges_of(x,V)\
for(x = (V)->shalfedges_begin(); x != (V)->shalfedges_end(); ++(++x))

#define CGAL_forall_shalfedges_of(x,V)\
for(x = (V)->shalfedges_begin(); x != (V)->shalfedges_end(); ++x)

#define CGAL_forall_sfaces_of(x,V)\
for(x = (V)->sfaces_begin(); x != (V)->sfaces_end(); ++x)

#endif //CGAL_SNC_ITERATION_H