diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:57:42 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:57:42 +0000 |
commit | 61f3ab8f23f4c924d455757bf3e65f8487521b5a (patch) | |
tree | 885599a36a308f422af98616bc733a0494fe149a /src/py2geom/pw.cpp | |
parent | Initial commit. (diff) | |
download | lib2geom-61f3ab8f23f4c924d455757bf3e65f8487521b5a.tar.xz lib2geom-61f3ab8f23f4c924d455757bf3e65f8487521b5a.zip |
Adding upstream version 1.3.upstream/1.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/py2geom/pw.cpp')
-rw-r--r-- | src/py2geom/pw.cpp | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/src/py2geom/pw.cpp b/src/py2geom/pw.cpp new file mode 100644 index 0000000..bbd8f2c --- /dev/null +++ b/src/py2geom/pw.cpp @@ -0,0 +1,228 @@ +/* + * Copyright 2006, 2007 Aaron Spike <aaron@ekips.org> + * + * 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 "2geom/sbasis.h" +#include "2geom/piecewise.h" +#include "2geom/d2.h" +#include "2geom/sbasis-math.h" +#include "2geom/sbasis-geometric.h" + +#include "py2geom.h" +#include "helpers.h" + +using namespace boost::python; + +// helpers for point +tuple pwd2sb_centroid(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &pw) +{ + Geom::Point p; + double a; + Geom::centroid(pw, p, a); + return boost::python::make_tuple(p, a); +} + + +void (Geom::Piecewise<Geom::SBasis>::*push_pwsb)(Geom::SBasis const &, double) = &Geom::Piecewise<Geom::SBasis>::push; +void (Geom::Piecewise<Geom::SBasis>::*push_seg_pwsb)(Geom::SBasis const &) = &Geom::Piecewise<Geom::SBasis>::push_seg; +Geom::Piecewise<Geom::SBasis> (*portion_pwsb)(const Geom::Piecewise<Geom::SBasis> &, double, double) = &Geom::portion; +void (Geom::Piecewise<Geom::D2<Geom::SBasis>>::*push_pwd2sb)(Geom::D2<Geom::SBasis> const &, double) = &Geom::Piecewise<Geom::D2<Geom::SBasis>>::push; +void (Geom::Piecewise<Geom::D2<Geom::SBasis>>::*push_seg_pwd2sb)(Geom::D2<Geom::SBasis> const &) = &Geom::Piecewise<Geom::D2<Geom::SBasis>>::push_seg; +Geom::Piecewise<Geom::D2<Geom::SBasis>> (*portion_pwd2sb)(const Geom::Piecewise<Geom::D2<Geom::SBasis> > &, double, double) = &Geom::portion; +std::vector<double> (*roots_pwsb)(const Geom::Piecewise<Geom::SBasis> &) = &Geom::roots; +//Geom::Piecewise<Geom::SBasis> (*multiply_pwsb)(Geom::Piecewise<Geom::SBasis> const &, Geom::Piecewise<Geom::SBasis> const &) = &Geom::multiply; +Geom::Piecewise<Geom::SBasis> (*divide_pwsb)(Geom::Piecewise<Geom::SBasis> const &, Geom::Piecewise<Geom::SBasis> const &, unsigned) = &Geom::divide; +Geom::Piecewise<Geom::SBasis> (*compose_pwsb_sb)(Geom::Piecewise<Geom::SBasis> const &, Geom::SBasis const &) = &Geom::compose; +Geom::Piecewise<Geom::SBasis> (*compose_pwsb)(Geom::Piecewise<Geom::SBasis> const &, Geom::Piecewise<Geom::SBasis> const &) = &Geom::compose; + +Geom::Piecewise<Geom::SBasis> (*abs_pwsb)(Geom::Piecewise<Geom::SBasis> const &) = &Geom::abs; + +Geom::Piecewise<Geom::SBasis> (*min_pwsb)(Geom::Piecewise<Geom::SBasis> const &, Geom::Piecewise<Geom::SBasis> const &) = &Geom::min; +Geom::Piecewise<Geom::SBasis> (*max_pwsb)(Geom::Piecewise<Geom::SBasis> const &, Geom::Piecewise<Geom::SBasis> const &) = &Geom::max; +Geom::Piecewise<Geom::SBasis> (*signSb_pwsb)(Geom::Piecewise<Geom::SBasis> const &) = &Geom::signSb; + +Geom::Piecewise<Geom::SBasis> (*sqrt_pwsb)(Geom::Piecewise<Geom::SBasis> const &, double, int) = &Geom::sqrt; + +Geom::Piecewise<Geom::SBasis> (*sin_pwsb)(Geom::Piecewise<Geom::SBasis> const &, double, int) = &Geom::sin; +Geom::Piecewise<Geom::SBasis> (*cos_pwsb)(Geom::Piecewise<Geom::SBasis> const &, double, int) = &Geom::cos; + +//Geom::Piecewise<Geom::SBasis> (*log_pwsb)(Geom::Piecewise<Geom::SBasis> const &, double, int) = &Geom::log; +Geom::Piecewise<Geom::SBasis> (*reciprocal_pwsb)(Geom::Piecewise<Geom::SBasis> const &, double, int) = &Geom::reciprocal; + +Geom::FragmentConcept<Geom::SBasis>::BoundsType (*bounds_fast_pwsb)(Geom::Piecewise<Geom::SBasis> const &) = &Geom::bounds_fast; +Geom::FragmentConcept<Geom::SBasis>::BoundsType (*bounds_exact_pwsb)(Geom::Piecewise<Geom::SBasis> const &) = &Geom::bounds_exact; +Geom::FragmentConcept<Geom::SBasis>::BoundsType (*bounds_local_pwsb)(Geom::Piecewise<Geom::SBasis> const &, const Geom::OptInterval &) = &Geom::bounds_local; + +Geom::SBasis getitem_pwsb(Geom::Piecewise<Geom::SBasis> const &p, int index) { + unsigned D = p.size(); + unsigned i = index; + if (index < 0) + { + i = index = D + index; + } + if (index < 0 || i > (D - 1)) { + PyErr_SetString(PyExc_IndexError, "index out of range"); + boost::python::throw_error_already_set(); + } + return p[i]; +} + +Geom::Piecewise<Geom::D2<Geom::SBasis> > (*unitVector_pwd2sb)(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &, double, unsigned int) = &Geom::unitVector; + +Geom::Piecewise<Geom::SBasis> (*arcLengthSb_pwd2sb)(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &, double) = &Geom::arcLengthSb; + +Geom::Piecewise<Geom::D2<Geom::SBasis> > (*rot90_pwd2sb)(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &) = &Geom::rot90; + +void wrap_pw() { + class_<std::vector<Geom::SBasis> >("SBasisVec") + .def(vector_indexing_suite<std::vector<Geom::SBasis> >()) + ; + class_<std::vector<Geom::D2<Geom::SBasis> > >("D2SBasisVec") + .def(vector_indexing_suite<std::vector<Geom::D2<Geom::SBasis> > >()) + ; + + def("portion", portion_pwsb); + def("portion", portion_pwd2sb); + //def("partition", &partition); + def("roots", roots_pwsb); + //def("multiply", multiply_pwsb); + def("divide", divide_pwsb); + def("compose", compose_pwsb_sb); + def("compose", compose_pwsb); + def("abs", abs_pwsb); + def("min", min_pwsb); + def("max", max_pwsb); + def("signSb", signSb_pwsb); + def("sqrt", sqrt_pwsb); + def("cos", cos_pwsb); + def("sin", sin_pwsb); + //def("log", log_pwsb); + def("reciprocal", reciprocal_pwsb); + def("bounds_fast", bounds_fast_pwsb); + def("bounds_exact", bounds_exact_pwsb); + def("bounds_local", bounds_local_pwsb); + + def("derivative", (Geom::Piecewise<Geom::SBasis> (*)(Geom::Piecewise<Geom::SBasis> const & ))&Geom::derivative); + def("integral", (Geom::Piecewise<Geom::SBasis> (*)(Geom::Piecewise<Geom::SBasis> const & ))&Geom::integral); + def("derivative", (Geom::Piecewise<Geom::D2<Geom::SBasis> > (*)(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &)) &Geom::derivative); + def("rot90", rot90_pwd2sb); + def("unit_vector", unitVector_pwd2sb); + def("arcLengthSb", arcLengthSb_pwd2sb); + + class_<Geom::Piecewise<Geom::SBasis> >("PiecewiseSBasis", init<>()) + .def(init<double>()) + .def(init<Geom::SBasis>()) + .def("__getitem__", getitem_pwsb) + .def("__call__", &Geom::Piecewise<Geom::SBasis>::valueAt) + .def_readonly("cuts", &Geom::Piecewise<Geom::SBasis>::cuts) + .def_readonly("segs", &Geom::Piecewise<Geom::SBasis>::segs) + .def("at0", &Geom::Piecewise<Geom::SBasis>::firstValue) + .def("at1", &Geom::Piecewise<Geom::SBasis>::lastValue) + .def("valueAt", &Geom::Piecewise<Geom::SBasis>::valueAt) + .def("size", &Geom::Piecewise<Geom::SBasis>::size) + .def("empty", &Geom::Piecewise<Geom::SBasis>::empty) + .def("push", push_pwsb) + .def("push_cut", &Geom::Piecewise<Geom::SBasis>::push_cut) + .def("push_seg", push_seg_pwsb) + + .def("segN", &Geom::Piecewise<Geom::SBasis>::segN) + .def("segT", &Geom::Piecewise<Geom::SBasis>::segT) + .def("offsetDomain", &Geom::Piecewise<Geom::SBasis>::offsetDomain) + .def("scaleDomain", &Geom::Piecewise<Geom::SBasis>::scaleDomain) + .def("setDomain", &Geom::Piecewise<Geom::SBasis>::setDomain) + .def("concat", &Geom::Piecewise<Geom::SBasis>::concat) + .def("continuousConcat", &Geom::Piecewise<Geom::SBasis>::continuousConcat) + .def("invariants", &Geom::Piecewise<Geom::SBasis>::invariants) + + .def(self + double()) + .def(-self) + .def(self += double()) + .def(self -= double()) + .def(self /= double()) + .def(self * double()) + .def(self *= double()) + .def(self + self) + .def(self - self) + .def(self * self) + .def(self *= self) + + ; + + class_<Geom::Piecewise<Geom::D2<Geom::SBasis> > >("PiecewiseD2SBasis", init<>()) + .def(init<Geom::D2<Geom::SBasis> >()) + .def("__getitem__", getitem_pwsb) + .def("__call__", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::valueAt) + .def_readonly("cuts", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::cuts) + .def_readonly("segs", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::segs) + .def("valueAt", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::valueAt) + .def("size", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::size) + .def("empty", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::empty) + .def("push", push_pwd2sb) + .def("push_cut", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::push_cut) + .def("push_seg", push_seg_pwd2sb) + + .def("segN", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::segN) + .def("segT", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::segT) + .def("offsetDomain", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::offsetDomain) + .def("scaleDomain", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::scaleDomain) + .def("setDomain", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::setDomain) + .def("concat", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::concat) + .def("continuousConcat", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::continuousConcat) + .def("invariants", &Geom::Piecewise<Geom::D2<Geom::SBasis> >::invariants) + + //.def(self + double()) + .def(-self) + //.def(self += double()) + //.def(self -= double()) + //.def(self /= double()) + .def(self * double()) + .def(Geom::Piecewise<Geom::SBasis>() * self) + .def(self *= double()) + .def(self + self) + .def(self - self) + //.def(self * self) + //.def(self *= self) + + ; + def("centroid", pwd2sb_centroid); + def("make_cuts_independent", Geom::make_cuts_independent); + +}; + +/* + 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 : |