1 files changed, 101 insertions, 0 deletions
diff --git a/src/performance-tests/boolops-performance-test.cpp b/src/performance-tests/boolops-performance-test.cpp
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+++ b/src/performance-tests/boolops-performance-test.cpp
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+/**
+ * \file
+ * \brief Performance test for Boolops
+ *//*
+ * Authors:
+ *   Krzysztof Kosiński <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 :