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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /basegfx/test/B2DPolyPolygonCutterTest.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <basegfx/polygon/b2dpolypolygoncutter.hxx>
+
+namespace basegfx
+{
+class b2dpolypolygoncutter : public CppUnit::TestFixture
+{
+public:
+ void testMergeToSinglePolyPolygon()
+ {
+ { // Adjacent polygons merged to one, closed manually.
+ B2DPolygon poly1{ { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 }, { 0, 0 } };
+ B2DPolygon poly2{ { 0, 1 }, { 1, 1 }, { 1, 2 }, { 0, 2 }, { 0, 1 } };
+ B2DPolyPolygon expected(
+ B2DPolygon{ { 1, 0 }, { 1, 1 }, { 1, 2 }, { 0, 2 }, { 0, 1 }, { 0, 0 } });
+ expected.setClosed(true);
+ B2DPolyPolygon result
+ = utils::mergeToSinglePolyPolygon({ B2DPolyPolygon(poly1), B2DPolyPolygon(poly2) });
+ CPPUNIT_ASSERT_EQUAL(expected, result);
+ }
+
+ { // Adjacent polygons merged to one, closed using setClosed().
+ B2DPolygon poly1{ { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } };
+ B2DPolygon poly2{ { 0, 1 }, { 1, 1 }, { 1, 2 }, { 0, 2 } };
+ poly1.setClosed(true);
+ poly2.setClosed(true);
+ B2DPolyPolygon expected(
+ B2DPolygon{ { 0, 0 }, { 1, 0 }, { 1, 1 }, { 1, 2 }, { 0, 2 }, { 0, 1 } });
+ expected.setClosed(true);
+ B2DPolyPolygon result
+ = utils::mergeToSinglePolyPolygon({ B2DPolyPolygon(poly1), B2DPolyPolygon(poly2) });
+ CPPUNIT_ASSERT_EQUAL(expected, result);
+ }
+
+ { // Non-adjacent polygons, no merge.
+ B2DPolygon poly1{ { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } };
+ B2DPolygon poly2{ { 0, 2 }, { 1, 3 }, { 1, 3 }, { 0, 3 } };
+ poly1.setClosed(true);
+ poly2.setClosed(true);
+ B2DPolyPolygon expected;
+ expected.append(poly1);
+ expected.append(poly2);
+ B2DPolyPolygon result
+ = utils::mergeToSinglePolyPolygon({ B2DPolyPolygon(poly1), B2DPolyPolygon(poly2) });
+ CPPUNIT_ASSERT_EQUAL(expected, result);
+ }
+
+ { // Horizontal and vertical rectangle that together form a cross.
+ B2DPolygon poly1{ { 1, 0 }, { 2, 0 }, { 2, 3 }, { 1, 3 } };
+ B2DPolygon poly2{ { 0, 1 }, { 3, 1 }, { 3, 2 }, { 0, 2 } };
+ poly1.setClosed(true);
+ poly2.setClosed(true);
+ B2DPolyPolygon expected(B2DPolygon{ { 1, 0 },
+ { 2, 0 },
+ { 2, 1 },
+ { 3, 1 },
+ { 3, 2 },
+ { 2, 2 },
+ { 2, 3 },
+ { 1, 3 },
+ { 1, 2 },
+ { 0, 2 },
+ { 0, 1 },
+ { 1, 1 } });
+ expected.setClosed(true);
+ B2DPolyPolygon result
+ = utils::mergeToSinglePolyPolygon({ B2DPolyPolygon(poly1), B2DPolyPolygon(poly2) });
+ CPPUNIT_ASSERT_EQUAL(expected, result);
+ }
+ }
+
+ CPPUNIT_TEST_SUITE(b2dpolypolygoncutter);
+ CPPUNIT_TEST(testMergeToSinglePolyPolygon);
+ CPPUNIT_TEST_SUITE_END();
+};
+
+} // namespace basegfx
+
+CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::b2dpolypolygoncutter);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */