/usr/include/CGAL/IO/OBJ_reader.h is in libcgal-dev 4.11-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | // Copyright (c) 2016 GeometryFactory
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser 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.
//
// $URL$
// $Id$
//
// Author(s) : Andreas Fabri and Maxime Gimeno
#ifndef CGAL_IO_OBJ_READER_H
#define CGAL_IO_OBJ_READER_H
#include <CGAL/license/Polyhedron.h>
#include <istream>
#include <vector>
namespace CGAL {
template <class Point_3>
bool
read_OBJ( std::istream& input,
std::vector<Point_3> &points,
std::vector<std::vector<std::size_t> > &faces)
{
Point_3 p;
std::string line;
while(getline(input, line)) {
if(line[0] == 'v' && line[1] == ' ') {
std::istringstream iss(line.substr(1));
iss >> p;
if(!iss)
return false;
points.push_back(p);
}
else if(line[0] == 'f') {
std::istringstream iss(line.substr(1));
int i;
faces.push_back( std::vector<std::size_t>() );
while(iss >> i)
{
faces.back().push_back(i-1);
iss.ignore(256, ' ');
}
}
}
return true;
}
} // namespace CGAL
#endif // CGAL_IO_OBJ_READER_H
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