dust3d/thirdparty/cgal/CGAL-4.13/include/CGAL/IO/Polyhedron_iostream.h

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// Copyright (c) 1997 ETH Zurich (Switzerland).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// 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 3 of the License, or (at your option) any later version.
//
// 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.
//
// $URL$
// $Id$
// SPDX-License-Identifier: GPL-3.0+
//
//
// Author(s) : Lutz Kettner <kettner@mpi-sb.mpg.de>
#ifndef CGAL_IO_POLYHEDRON_IOSTREAM_H
#define CGAL_IO_POLYHEDRON_IOSTREAM_H 1
#include <CGAL/license/Polyhedron.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/IO/print_OFF.h>
#include <CGAL/IO/scan_OFF.h>
#include <CGAL/boost/graph/named_params_helper.h>
#include <CGAL/boost/graph/named_function_params.h>
#include <iostream>
namespace CGAL {
template < class Traits,
class Items,
template < class T, class I, class A>
class HDS, class Alloc, class NamedParameters>
bool
write_off( std::ostream& out, const Polyhedron_3<Traits,Items,HDS,Alloc>& P, const NamedParameters& np){
// writes P to `out' in PRETTY, ASCII or BINARY format
// as the stream indicates.
File_header_OFF header( is_binary( out), ! is_pretty( out), false);
typename CGAL::Polygon_mesh_processing::GetVertexPointMap<Polyhedron_3<Traits,Items,HDS,Alloc>, NamedParameters>::const_type
vpm = choose_param(get_param(np, internal_np::vertex_point),
get_const_property_map(CGAL::vertex_point, P));
CGAL::print_polyhedron_with_header_OFF( out, P, header, vpm);
return out.good();
}
template < class Traits,
class Items,
template < class T, class I, class A>
class HDS, class Alloc>
bool
write_off( std::ostream& out, const Polyhedron_3<Traits,Items,HDS,Alloc>& P){
return write_off(out, P, parameters::all_default());
}
template < class Traits,
class Items,
template < class T, class I, class A>
class HDS, class Alloc,
class NamedParameters>
bool
read_off(std::istream& in,
Polyhedron_3<Traits,Items,HDS,Alloc>& P,
NamedParameters np) {
// reads a polyhedron from `in' and appends it to P.
typedef typename CGAL::Polygon_mesh_processing::GetVertexPointMap<Polyhedron_3<Traits,Items,HDS,Alloc>, NamedParameters>::type Vpm;
Vpm vpm = choose_param(get_param(np, internal_np::vertex_point),
get_property_map(CGAL::vertex_point, P));
CGAL::scan_OFF( in, P);
if(!boost::is_default_param(get_param(np, internal_np::vertex_point)))
{
typedef typename boost::graph_traits<Polyhedron_3<Traits,Items,HDS,Alloc> >::vertex_descriptor Vertex;
typename property_map_selector<Polyhedron_3<Traits,Items,HDS,Alloc>, boost::vertex_point_t>::type
def_vpm = get_property_map(CGAL::vertex_point, P);
BOOST_FOREACH(Vertex v, vertices(P))
{
put(vpm, v, get(def_vpm, v));
}
}
return in.good();
}
template < class Traits,
class Items,
template < class T, class I, class A>
class HDS, class Alloc>
bool
read_off(std::istream& in,
Polyhedron_3<Traits,Items,HDS,Alloc>& P)
{
return read_off(in, P, parameters::all_default());
}
template < class Traits,
class Items,
template < class T, class I, class A>
class HDS, class Alloc>
std::ostream&
operator<<( std::ostream& out, const Polyhedron_3<Traits,Items,HDS,Alloc>& P)
{
write_off(out,P);
return out;
}
template < class Traits,
class Items,
template < class T, class I, class A>
class HDS, class Alloc>
std::istream& operator>>(std::istream& in,
Polyhedron_3<Traits,Items,HDS,Alloc>& P)
{
read_off(in,P);
return in;
}
} //namespace CGAL
#endif // CGAL_IO_POLYHEDRON_IOSTREAM_H //
// EOF //