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/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
*
* 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: mapnik_envelope.cc 27 2005-03-30 21:45:40Z pavlenko $
#include <boost/python.hpp>
#include <mapnik/envelope.hpp>
using mapnik::coord;
using mapnik::Envelope;
struct envelope_pickle_suite : boost::python::pickle_suite
{
static boost::python::tuple
getinitargs(const Envelope<double>& e)
{
using namespace boost::python;
return boost::python::make_tuple(e.minx(),e.miny(),e.maxx(),e.maxy());
}
};
//define overloads here
void (Envelope<double>::*width_p1)(double) = &Envelope<double>::width;
double (Envelope<double>::*width_p2)() const = &Envelope<double>::width;
void (Envelope<double>::*height_p1)(double) = &Envelope<double>::height;
double (Envelope<double>::*height_p2)() const = &Envelope<double>::height;
void (Envelope<double>::*expand_to_include_p1)(double,double) = &Envelope<double>::expand_to_include;
void (Envelope<double>::*expand_to_include_p2)(coord<double,2> const& ) = &Envelope<double>::expand_to_include;
void (Envelope<double>::*expand_to_include_p3)(Envelope<double> const& ) = &Envelope<double>::expand_to_include;
bool (Envelope<double>::*contains_p1)(double,double) const = &Envelope<double>::contains;
bool (Envelope<double>::*contains_p2)(coord<double,2> const&) const = &Envelope<double>::contains;
bool (Envelope<double>::*contains_p3)(Envelope<double> const&) const = &Envelope<double>::contains;
//intersects
bool (Envelope<double>::*intersects_p1)(double,double) const = &Envelope<double>::intersects;
bool (Envelope<double>::*intersects_p2)(coord<double,2> const&) const = &Envelope<double>::intersects;
bool (Envelope<double>::*intersects_p3)(Envelope<double> const&) const = &Envelope<double>::intersects;
// intersect
Envelope<double> (Envelope<double>::*intersect)(Envelope<double> const&) const = &Envelope<double>::intersect;
void export_envelope()
{
using namespace boost::python;
class_<Envelope<double> >("Envelope",
"A spacial envelope (i.e. bounding box) "
"which also defines some basic operators." ,
init<double,double,double,double>())
.def(init<>())
.def(init<const coord<double,2>&, const coord<double,2>&>())
.add_property("minx",&Envelope<double>::minx, "X coordinate for the lower left corner")
.add_property("miny",&Envelope<double>::miny, "Y coordinate for the lower left corner")
.add_property("maxx",&Envelope<double>::maxx, "X coordinate for the upper right corner")
.add_property("maxy",&Envelope<double>::maxy, "Y coordinate for the upper right corner")
.def("center",&Envelope<double>::center)
.def("center",&Envelope<double>::re_center)
.def("width",width_p1)
.def("width",width_p2)
.def("height",height_p1)
.def("height",height_p2)
.def("expand_to_include",expand_to_include_p1)
.def("expand_to_include",expand_to_include_p2)
.def("expand_to_include",expand_to_include_p3)
.def("contains",contains_p1)
.def("contains",contains_p2)
.def("contains",contains_p3)
.def("intersects",intersects_p1)
.def("intersects",intersects_p2)
.def("intersects",intersects_p3)
.def("intersect",intersect)
.def(self == self) // __eq__
.def(self + self) // __add__
.def(self - self) // __sub__
.def(self * float()) // __mult__
.def(float() * self)
.def(self / float()) // __div__
.def_pickle(envelope_pickle_suite())
;
}
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