124 lines
3.9 KiB
C++
124 lines
3.9 KiB
C++
// Copyright (c) 1997 ETH Zurich (Switzerland).
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org).
|
|
//
|
|
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Polyhedron_IO/include/CGAL/IO/Polyhedron_iostream.h $
|
|
// $Id: Polyhedron_iostream.h 8bb22d5 2020-03-26T14:23:37+01:00 Sébastien Loriot
|
|
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
//
|
|
// 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_parameters.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){
|
|
using parameters::choose_parameter;
|
|
using parameters::get_parameter;
|
|
|
|
// 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::GetVertexPointMap<Polyhedron_3<Traits,Items,HDS,Alloc>, NamedParameters>::const_type
|
|
vpm = choose_parameter(get_parameter(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::GetVertexPointMap<Polyhedron_3<Traits,Items,HDS,Alloc>, NamedParameters>::type Vpm;
|
|
using parameters::choose_parameter;
|
|
using parameters::get_parameter;
|
|
|
|
Vpm vpm = choose_parameter(get_parameter(np, internal_np::vertex_point),
|
|
get_property_map(CGAL::vertex_point, P));
|
|
CGAL::scan_OFF( in, P);
|
|
if(!parameters::is_default_parameter(get_parameter(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);
|
|
for(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 //
|