/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 as published by the Free Software ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include QT_USE_NAMESPACE class tst_doubleVectors : public QObject { Q_OBJECT private Q_SLOTS: // 2D void constructor2dTest(); void basicFunctions2dTest(); void unaryOperator2dTest(); void binaryOperator2dTest(); // 3D void constructor3dTest(); void basicFunctions3dTest(); void unaryOperator3dTest(); void binaryOperator3dTest(); }; // DoubleVector2D void tst_doubleVectors::constructor2dTest() { // empty constructor, since it sets to 0, we should check, in case people rely on it QDoubleVector2D v1; QCOMPARE(v1.x(), 0.0); QCOMPARE(v1.y(), 0.0); QCOMPARE(v1.isNull(), true); v1 = QDoubleVector2D(1.1, -2.5); // assignment and constructor QCOMPARE(v1.x(), 1.1); QCOMPARE(v1.y(), -2.5); QDoubleVector2D v2(v1); // copy constructor QCOMPARE(v2.x(), 1.1); QCOMPARE(v2.y(), -2.5); const QDoubleVector3D v3d(2.2, 3.3, 4.4); QDoubleVector2D v3(v3d); // constructor from 3d vector, just copies x and y QCOMPARE(v3.x(), 2.2); QCOMPARE(v3.y(), 3.3); QCOMPARE(v3.isNull(), false); } void tst_doubleVectors::basicFunctions2dTest() { QDoubleVector2D v1; v1.setX(3.0); v1.setY(4.0); QCOMPARE(v1.x(), 3.0); QCOMPARE(v1.y(), 4.0); QCOMPARE(v1.length(), 5.0); QDoubleVector2D v2 = v1.normalized(); QCOMPARE(v1.lengthSquared(), 25.0); v1.normalize(); QCOMPARE(v1.x(), 3.0/5.0); QCOMPARE(v1.y(), 4.0/5.0); QCOMPARE(v2.x(), 3.0/5.0); QCOMPARE(v2.y(), 4.0/5.0); QDoubleVector3D v3d = v1.toVector3D(); QCOMPARE(v3d.x(), 3.0/5.0); QCOMPARE(v3d.y(), 4.0/5.0); QCOMPARE(v3d.z(), 0.0); } void tst_doubleVectors::unaryOperator2dTest() { QDoubleVector2D v1(1.1, 2.2); QDoubleVector2D v2 = -v1; QCOMPARE(v2.x(), -1.1); QCOMPARE(v2.y(), -2.2); v1 *= 2.0; QCOMPARE(v1.x(), 2.2); QCOMPARE(v1.y(), 4.4); v2 /= 2.0; QCOMPARE(v2.x(), -0.55); QCOMPARE(v2.y(), -1.1); v1 += v2; QCOMPARE(v1.x(), 1.65); QCOMPARE(v1.y(), 3.3); v1 -= v2; QCOMPARE(v1.x(), 2.2); QCOMPARE(v1.y(), 4.4); v1 *= v2; QCOMPARE(v1.x(), -1.21); QCOMPARE(v1.y(), -4.84); } void tst_doubleVectors::binaryOperator2dTest() { QDoubleVector2D v1(1.1, 2.2); QDoubleVector2D v2(3.4, 4.4); QDoubleVector2D v3 = v1 + v2; QCOMPARE(v3.x(), 4.5); QCOMPARE(v3.y(), 6.6); QDoubleVector2D v4 = v1 - v2; QCOMPARE(v4.x(), -2.3); QCOMPARE(v4.y(), -2.2); QDoubleVector2D v5 = v2 * 2; QCOMPARE(v5.x(), 6.8); QCOMPARE(v5.y(), 8.8); QDoubleVector2D v6 = 2 * v2; QCOMPARE(v6.x(), 6.8); QCOMPARE(v6.y(), 8.8); QDoubleVector2D v7 = v2 / 2; QCOMPARE(v7.x(), 1.7); QCOMPARE(v7.y(), 2.2); double d = QDoubleVector2D::dotProduct(v1, v2); QCOMPARE(d, 13.42); QCOMPARE(v5 == v6, true); QCOMPARE(v5 != v6, false); QCOMPARE(v6 == v7, false); QCOMPARE(v6 != v7, true); } // DoubleVector3D void tst_doubleVectors::constructor3dTest() { // empty constructor, since it sets to 0, we should check, in case people rely on it QDoubleVector3D v1; QCOMPARE(v1.x(), 0.0); QCOMPARE(v1.y(), 0.0); QCOMPARE(v1.z(), 0.0); QCOMPARE(v1.isNull(), true); v1 = QDoubleVector3D(1.1, -2.5, 3.2); // assignment and constructor QCOMPARE(v1.x(), 1.1); QCOMPARE(v1.y(), -2.5); QCOMPARE(v1.z(), 3.2); QDoubleVector3D v2(v1); // copy constructor QCOMPARE(v2.x(), 1.1); QCOMPARE(v2.y(), -2.5); QCOMPARE(v2.z(), 3.2); const QDoubleVector2D v2d(2.2, 3.3); QDoubleVector3D v3(v2d); // constructor from 3d vector, just copies x and y QCOMPARE(v3.x(), 2.2); QCOMPARE(v3.y(), 3.3); QCOMPARE(v3.z(), 0.0); QCOMPARE(v3.isNull(), false); const QDoubleVector2D v2d2(2.2, 3.3); QDoubleVector3D v4(v2d2, -13.6); // constructor from 2d vector QCOMPARE(v4.x(), 2.2); QCOMPARE(v4.y(), 3.3); QCOMPARE(v4.z(), -13.6); } void tst_doubleVectors::basicFunctions3dTest() { QDoubleVector3D v1; v1.setX(2.0); v1.setY(3.0); v1.setZ(6.0); QCOMPARE(v1.x(), 2.0); QCOMPARE(v1.y(), 3.0); QCOMPARE(v1.z(), 6.0); QCOMPARE(v1.length(), 7.0); QDoubleVector3D v2 = v1.normalized(); QCOMPARE(v1.lengthSquared(), 49.0); v1.normalize(); QCOMPARE(v1.x(), 2.0/7.0); QCOMPARE(v1.y(), 3.0/7.0); QCOMPARE(v1.z(), 6.0/7.0); QCOMPARE(v2.x(), 2.0/7.0); QCOMPARE(v2.y(), 3.0/7.0); QCOMPARE(v2.z(), 6.0/7.0); QDoubleVector2D v2d = v1.toVector2D(); QCOMPARE(v2d.x(), 2.0/7.0); QCOMPARE(v2d.y(), 3.0/7.0); } void tst_doubleVectors::unaryOperator3dTest() { QDoubleVector3D v1(1.1, 2.2, 3.3); QDoubleVector3D v2 = -v1; QCOMPARE(v2.x(), -1.1); QCOMPARE(v2.y(), -2.2); QCOMPARE(v2.z(), -3.3); v1 *= 2.0; QCOMPARE(v1.x(), 2.2); QCOMPARE(v1.y(), 4.4); QCOMPARE(v1.z(), 6.6); v2 /= 2.0; QCOMPARE(v2.x(), -0.55); QCOMPARE(v2.y(), -1.1); QCOMPARE(v2.z(), -1.65); v1 += v2; QCOMPARE(v1.x(), 1.65); QCOMPARE(v1.y(), 3.3); QCOMPARE(v1.z(), 4.95); v1 -= v2; QCOMPARE(v1.x(), 2.2); QCOMPARE(v1.y(), 4.4); QCOMPARE(v1.z(), 6.6); v1 *= v2; QCOMPARE(v1.x(), -1.21); QCOMPARE(v1.y(), -4.84); QCOMPARE(v1.z(), -10.89); } void tst_doubleVectors::binaryOperator3dTest() { QDoubleVector3D v1(1.1, 2.2, 3.3); QDoubleVector3D v2(3.4, 4.4, 5.5); QDoubleVector3D v3 = v1 + v2; QCOMPARE(v3.x(), 4.5); QCOMPARE(v3.y(), 6.6); QCOMPARE(v3.z(), 8.8); QDoubleVector3D v4 = v1 - v2; QCOMPARE(v4.x(), -2.3); QCOMPARE(v4.y(), -2.2); QCOMPARE(v4.z(), -2.2); QDoubleVector3D v5 = v2 * 2; QCOMPARE(v5.x(), 6.8); QCOMPARE(v5.y(), 8.8); QCOMPARE(v5.z(), 11.0); QDoubleVector3D v6 = 2 * v2; QCOMPARE(v6.x(), 6.8); QCOMPARE(v6.y(), 8.8); QCOMPARE(v6.z(), 11.0); QDoubleVector3D v7 = v2 / 2; QCOMPARE(v7.x(), 1.7); QCOMPARE(v7.y(), 2.2); QCOMPARE(v7.z(), 2.75); double d = QDoubleVector3D::dotProduct(v1, v2); QCOMPARE(d, 31.57); QCOMPARE(v5 == v6, true); QCOMPARE(v5 != v6, false); QCOMPARE(v6 == v7, false); QCOMPARE(v6 != v7, true); } QTEST_APPLESS_MAIN(tst_doubleVectors) #include "tst_doublevectors.moc"