/usr/include/mapnik/box2d.hpp is in libmapnik-dev 2.2.0+ds1-6build2.
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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | /*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 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
*
*****************************************************************************/
#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>
// agg
// forward declare so that apps using mapnik do not need agg headers
namespace agg {
struct trans_affine;
}
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::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);
box2d(const box2d_type& rhs, const agg::trans_affine& tr);
T minx() const;
T miny() const;
T maxx() const;
T maxy() const;
void set_minx(T v);
void set_miny(T v);
void set_maxx(T v);
void set_maxy(T v);
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);
void pad(T padding);
bool from_string(std::string const& s);
bool valid() const;
// define some operators
box2d_type& operator+=(box2d_type const& other);
box2d_type& operator*=(T);
box2d_type& operator/=(T);
T operator[](int index) const;
// compute the bounding box of this one transformed
box2d_type operator* (agg::trans_affine const& tr) const;
box2d_type& operator*=(agg::trans_affine const& tr);
};
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::fixed << std::setprecision(16)
<< e.minx() << ',' << e.miny() << ','
<< e.maxx() << ',' << e.maxy() << ')';
out << s.str();
return out;
}
}
#endif // MAPNIK_BOX2D_HPP
|