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Diffstat (limited to 'src/py2geom/convexcover.cpp')
-rw-r--r-- | src/py2geom/convexcover.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/py2geom/convexcover.cpp b/src/py2geom/convexcover.cpp new file mode 100644 index 0000000..3f0b270 --- /dev/null +++ b/src/py2geom/convexcover.cpp @@ -0,0 +1,93 @@ +/* + * Copyright 2009 Nathan Hurst <njh@njhurst.com> + * + * This library is free software; you can redistribute it and/or + * modify it either under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation + * (the "LGPL") or, at your option, under the terms of the Mozilla + * Public License Version 1.1 (the "MPL"). If you do not alter this + * notice, a recipient may use your version of this file under either + * the MPL or the LGPL. + * + * You should have received a copy of the LGPL along with this library + * in the file COPYING-LGPL-2.1; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * You should have received a copy of the MPL along with this library + * in the file COPYING-MPL-1.1 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY + * OF ANY KIND, either express or implied. See the LGPL or the MPL for + * the specific language governing rights and limitations. + * + */ + +#include <boost/python.hpp> +#include <boost/python/implicit.hpp> +#include <boost/python/suite/indexing/vector_indexing_suite.hpp> + +#include "py2geom.h" +#include "helpers.h" + +#include "2geom/point.h" +#include "2geom/exception.h" +#include "2geom/convex-cover.h" + + + +using namespace boost::python; + +PointVec ch_boundary(Geom::ConvexHull const &ch) { + return ch.boundary; +} + +int furthest_index(Geom::ConvexHull const &ch, Geom::Point const &p) { + return (int)(ch.furthest(p) - &ch.boundary[0]); +} + +void wrap_convex_cover() { + class_<Geom::ConvexHull>("ConvexHull", init<>()) + .def(init<PointVec>()) + + .def("merge", &Geom::ConvexHull::merge) + .def("contains_point", &Geom::ConvexHull::contains_point) + .def("strict_contains_point", &Geom::ConvexHull::strict_contains_point) + + .add_property("boundary", &ch_boundary) + .add_property("is_clockwise", &Geom::ConvexHull::is_clockwise) + .add_property("top_point_first", &Geom::ConvexHull::top_point_first) + .add_property("meets_invariants", &Geom::ConvexHull::meets_invariants) + .add_property("empty", &Geom::ConvexHull::empty) + + .add_property("singular", &Geom::ConvexHull::singular) + + .add_property("linear", &Geom::ConvexHull::linear) + .add_property("is_degenerate", &Geom::ConvexHull::is_degenerate) + + .def("centroid_and_area", &Geom::ConvexHull::centroid_and_area) + .def("area", &Geom::ConvexHull::area) + .def("furthest", &furthest_index) + + .def("is_left", &Geom::ConvexHull::is_left) + .def("is_strict_left", &Geom::ConvexHull::is_strict_left) + .def("find_left", &Geom::ConvexHull::find_left) + .def("find_strict_left", &Geom::ConvexHull::find_strict_left) + .def("narrowest_diameter", &Geom::ConvexHull::narrowest_diameter) + ; + + }; + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |