/usr/include/mapnik/box2d.hpp is in libmapnik2-dev 2.0.0+ds1-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2010 Artem Pavlenko
*
* This library is free software; 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 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
//$Id: box2d.hpp 39 2005-04-10 20:39:53Z pavlenko $
#ifndef MAPNIK_BOX2D_HPP
#define MAPNIK_BOX2D_HPP
// mapnik
#include <mapnik/config.hpp>
#include <mapnik/coord.hpp>
// boost
#include <boost/operators.hpp>
// stl
#include <iomanip>
namespace mapnik {
/*!
* A spatial envelope (i.e. bounding box) which also defines some basic operators.
*/
template <typename T> class MAPNIK_DECL box2d
: boost::equality_comparable<box2d<T> ,
boost::addable<box2d<T>,
boost::subtractable<box2d<T>,
boost::dividable2<box2d<T>, T,
boost::multipliable2<box2d<T>, T > > > > >
{
public:
typedef box2d<T> box2d_type;
private:
T minx_;
T miny_;
T maxx_;
T maxy_;
public:
box2d();
box2d(T minx,T miny,T maxx,T maxy);
box2d(const coord<T,2>& c0,const coord<T,2>& c1);
box2d(const box2d_type& rhs);
T minx() const;
T miny() const;
T maxx() const;
T maxy() const;
T width() const;
T height() const;
void width(T w);
void height(T h);
coord<T,2> center() const;
void expand_to_include(T x,T y);
void expand_to_include(const coord<T,2>& c);
void expand_to_include(const box2d_type& other);
bool contains(const coord<T,2> &c) const;
bool contains(T x,T y) const;
bool contains(const box2d_type &other) const;
bool intersects(const coord<T,2> &c) const;
bool intersects(T x,T y) const;
bool intersects(const box2d_type &other) const;
box2d_type intersect(const box2d_type& other) const;
bool operator==(const box2d_type &other) const;
void re_center(T cx,T cy);
void re_center(const coord<T,2>& c);
void init(T x0,T y0,T x1,T y1);
void clip(const box2d_type &other);
bool from_string(const std::string& s);
bool valid() const;
// define some operators
box2d_type& operator+=(box2d_type const& other);
box2d_type& operator-=(box2d_type const& other);
box2d_type& operator*=(T);
box2d_type& operator/=(T);
T operator[](int index) const;
};
template <class charT,class traits,class T>
inline std::basic_ostream<charT,traits>&
operator << (std::basic_ostream<charT,traits>& out,
const box2d<T>& e)
{
std::basic_ostringstream<charT,traits> s;
s.copyfmt(out);
s.width(0);
s <<"box2d(" << std::setprecision(16)
<< e.minx() << "," << e.miny() <<","
<< e.maxx() << "," << e.maxy() <<")";
out << s.str();
return out;
}
}
#endif // MAPNIK_BOX2D_HPP
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