85 lines
2.6 KiB
C++
Executable File
85 lines
2.6 KiB
C++
Executable File
// 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_GEOMVIEW_OSTREAM_H
|
|
#define CGAL_IO_POLYHEDRON_GEOMVIEW_OSTREAM_H 1
|
|
|
|
#include <CGAL/license/Polyhedron.h>
|
|
|
|
|
|
#include <CGAL/IO/Geomview_stream.h>
|
|
#include <CGAL/IO/generic_print_polyhedron.h>
|
|
#include <CGAL/Polyhedron_3.h>
|
|
|
|
namespace CGAL {
|
|
|
|
class Polyhedron_writer_geomview {
|
|
Geomview_stream* out;
|
|
public:
|
|
Polyhedron_writer_geomview( Geomview_stream& geo) : out(&geo) {}
|
|
void write_header( std::ostream&,
|
|
std::size_t vertices,
|
|
std::size_t,
|
|
std::size_t facets) {
|
|
// ignore ostream. Output goes to Geomview_stream.
|
|
// Print header.
|
|
out->set_ascii_mode();
|
|
*out << "(geometry " << out->get_new_id("polyhedron")
|
|
<< " {appearance {}{ ";
|
|
out->set_binary_mode();
|
|
*out << "OFF BINARY\n" << int(vertices) << int(facets) << 0 ;
|
|
}
|
|
void write_footer() {
|
|
*out << "}})";
|
|
out->set_ascii_mode();
|
|
}
|
|
void write_vertex( const double& x, const double& y, const double& z) {
|
|
*out << x << y << z;
|
|
}
|
|
void write_facet_header() {}
|
|
void write_facet_begin( std::size_t no) { *out << int(no); }
|
|
void write_facet_vertex_index( std::size_t index) { *out << int(index); }
|
|
void write_facet_end() {
|
|
double r = out->fcr(),
|
|
g = out->fcg(),
|
|
b = out->fcb();
|
|
*out << 4 << r << g << b << 1.0;
|
|
}
|
|
};
|
|
|
|
|
|
template < class Traits,
|
|
class Items,
|
|
template < class T, class I, class A>
|
|
class HDS, class Alloc>
|
|
Geomview_stream&
|
|
operator<<( Geomview_stream &gv,
|
|
const Polyhedron_3<Traits,Items,HDS,Alloc> &P) {
|
|
Polyhedron_writer_geomview writer(gv);
|
|
generic_print_polyhedron( std::cerr, P, writer); // note: cerr not used.
|
|
return gv;
|
|
}
|
|
|
|
} //namespace CGAL
|
|
|
|
#endif // CGAL_IO_POLYHEDRON_GEOMVIEW_OSTREAM_H //
|
|
// EOF //
|