100 lines
4.5 KiB
C++
100 lines
4.5 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id: mapnik_envelope.cc 27 2005-03-30 21:45:40Z pavlenko $
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#include <boost/python.hpp>
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#include <mapnik/envelope.hpp>
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using mapnik::coord;
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using mapnik::Envelope;
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struct envelope_pickle_suite : boost::python::pickle_suite
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{
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static boost::python::tuple
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getinitargs(const Envelope<double>& e)
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{
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using namespace boost::python;
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return boost::python::make_tuple(e.minx(),e.miny(),e.maxx(),e.maxy());
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}
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};
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//define overloads here
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void (Envelope<double>::*width_p1)(double) = &Envelope<double>::width;
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double (Envelope<double>::*width_p2)() const = &Envelope<double>::width;
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void (Envelope<double>::*height_p1)(double) = &Envelope<double>::height;
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double (Envelope<double>::*height_p2)() const = &Envelope<double>::height;
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void (Envelope<double>::*expand_to_include_p1)(double,double) = &Envelope<double>::expand_to_include;
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void (Envelope<double>::*expand_to_include_p2)(coord<double,2> const& ) = &Envelope<double>::expand_to_include;
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void (Envelope<double>::*expand_to_include_p3)(Envelope<double> const& ) = &Envelope<double>::expand_to_include;
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bool (Envelope<double>::*contains_p1)(double,double) const = &Envelope<double>::contains;
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bool (Envelope<double>::*contains_p2)(coord<double,2> const&) const = &Envelope<double>::contains;
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bool (Envelope<double>::*contains_p3)(Envelope<double> const&) const = &Envelope<double>::contains;
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//intersects
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bool (Envelope<double>::*intersects_p1)(double,double) const = &Envelope<double>::intersects;
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bool (Envelope<double>::*intersects_p2)(coord<double,2> const&) const = &Envelope<double>::intersects;
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bool (Envelope<double>::*intersects_p3)(Envelope<double> const&) const = &Envelope<double>::intersects;
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// intersect
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Envelope<double> (Envelope<double>::*intersect)(Envelope<double> const&) const = &Envelope<double>::intersect;
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void export_envelope()
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{
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using namespace boost::python;
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class_<Envelope<double> >("Envelope",
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"A spacial envelope (i.e. bounding box) "
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"which also defines some basic operators." ,
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init<double,double,double,double>())
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.def(init<>())
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.def(init<const coord<double,2>&, const coord<double,2>&>())
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.add_property("minx",&Envelope<double>::minx, "X coordinate for the lower left corner")
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.add_property("miny",&Envelope<double>::miny, "Y coordinate for the lower left corner")
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.add_property("maxx",&Envelope<double>::maxx, "X coordinate for the upper right corner")
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.add_property("maxy",&Envelope<double>::maxy, "Y coordinate for the upper right corner")
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.def("center",&Envelope<double>::center)
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.def("center",&Envelope<double>::re_center)
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.def("width",width_p1)
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.def("width",width_p2)
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.def("height",height_p1)
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.def("height",height_p2)
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.def("expand_to_include",expand_to_include_p1)
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.def("expand_to_include",expand_to_include_p2)
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.def("expand_to_include",expand_to_include_p3)
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.def("contains",contains_p1)
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.def("contains",contains_p2)
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.def("contains",contains_p3)
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.def("intersects",intersects_p1)
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.def("intersects",intersects_p2)
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.def("intersects",intersects_p3)
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.def("intersect",intersect)
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.def(self == self) // __eq__
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.def(self + self) // __add__
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.def(self - self) // __sub__
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.def(self * float()) // __mult__
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.def(float() * self)
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.def(self / float()) // __div__
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.def_pickle(envelope_pickle_suite())
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;
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}
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