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Diffstat (limited to '')
-rw-r--r-- | src/3rdparty/2geom/src/performance-tests/boolops-performance-test.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/3rdparty/2geom/src/performance-tests/boolops-performance-test.cpp b/src/3rdparty/2geom/src/performance-tests/boolops-performance-test.cpp new file mode 100644 index 0000000..49d87aa --- /dev/null +++ b/src/3rdparty/2geom/src/performance-tests/boolops-performance-test.cpp @@ -0,0 +1,101 @@ +/** + * \file + * \brief Performance test for Boolops + *//* + * Authors: + * Krzysztof KosiĆski <tweenk.pl@gmail.com> + * + * Copyright 2015 Authors + * + * 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 <2geom/intersection-graph.h> +#include <2geom/svg-path-parser.h> +#include <iostream> +#include <glib.h> + +using namespace Geom; + +int main(int argc, char **argv) +{ + if (argc != 4) { + std::cout << "boolops: wrong number of arguments; no tests run!" << std::endl; + exit(0); // TODO: add suitable arguments in CMake target / actually do some tests here + } + + PathVector a = read_svgd(argv[2]); + PathVector b = read_svgd(argv[3]); + unsigned const ops = atoi(argv[1]); + + OptRect abox = a.boundsExact(); + OptRect bbox = a.boundsExact(); + if (!abox) { + std::cout << argv[1] << " contains an empty path" << std::endl; + std::exit(1); + } + if (!bbox) { + std::cout << argv[2] << " contains an empty path" << std::endl; + std::exit(1); + } + + a *= Translate(-abox->corner(0)); + b *= Translate(-bbox->corner(0)); + + long num_intersections = 0; + long num_outcv = 0; + + // for reproducibility. + g_random_set_seed(1234); + + for (unsigned i = 0; i < ops; ++i) { + Point delta; + delta[X] = g_random_double_range(-bbox->width(), abox->width()); + delta[Y] = g_random_double_range(-bbox->height(), abox->height()); + + PathVector bt = b * Translate(delta); + + PathIntersectionGraph pig(a, bt); + PathVector x = pig.getIntersection(); + num_intersections += pig.intersectionPoints().size(); + num_outcv += x.curveCount(); + } + + std::cout << "Completed " << ops << " operations.\n" + << "Total intersections: " << num_intersections << "\n" + << "Total output curves: " << num_outcv << std::endl; + + return 0; +} + +/* + 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 : |