| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Fri, 12 Mar 2010 15:46:37 +0200 | |
| branch | RCL_3 |
| changeset 5 | d3bac044e0f0 |
| parent 4 | 3b1da2848fc7 |
| child 7 | 3f74d0d4af4c |
| permissions | -rw-r--r-- |
| 0 | 1 |
/**************************************************************************** |
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** |
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4
3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the test suite of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <QtTest/QtTest> |
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#include <QtCore/qmath.h> |
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#include <QtGui/qvector2d.h> |
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#include <QtGui/qvector3d.h> |
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#include <QtGui/qvector4d.h> |
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class tst_QVector : public QObject |
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{
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Q_OBJECT |
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public: |
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tst_QVector() {}
|
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~tst_QVector() {}
|
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private slots: |
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void create2(); |
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void create3(); |
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void create4(); |
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||
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void length2_data(); |
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void length2(); |
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void length3_data(); |
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void length3(); |
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void length4_data(); |
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void length4(); |
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void normalized2_data(); |
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void normalized2(); |
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void normalized3_data(); |
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void normalized3(); |
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void normalized4_data(); |
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void normalized4(); |
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void normalize2_data(); |
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void normalize2(); |
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void normalize3_data(); |
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void normalize3(); |
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void normalize4_data(); |
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void normalize4(); |
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void compare2(); |
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void compare3(); |
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void compare4(); |
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void add2_data(); |
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void add2(); |
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void add3_data(); |
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void add3(); |
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void add4_data(); |
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void add4(); |
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void subtract2_data(); |
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void subtract2(); |
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void subtract3_data(); |
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void subtract3(); |
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void subtract4_data(); |
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void subtract4(); |
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void multiply2_data(); |
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void multiply2(); |
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void multiply3_data(); |
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void multiply3(); |
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void multiply4_data(); |
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void multiply4(); |
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void multiplyFactor2_data(); |
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void multiplyFactor2(); |
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void multiplyFactor3_data(); |
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void multiplyFactor3(); |
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void multiplyFactor4_data(); |
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void multiplyFactor4(); |
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void divide2_data(); |
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void divide2(); |
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void divide3_data(); |
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void divide3(); |
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void divide4_data(); |
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void divide4(); |
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void negate2_data(); |
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void negate2(); |
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void negate3_data(); |
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void negate3(); |
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void negate4_data(); |
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void negate4(); |
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void crossProduct_data(); |
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void crossProduct(); |
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void normal_data(); |
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void normal(); |
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void distanceToPlane_data(); |
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void distanceToPlane(); |
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void distanceToLine_data(); |
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void distanceToLine(); |
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void dotProduct2_data(); |
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void dotProduct2(); |
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void dotProduct3_data(); |
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void dotProduct3(); |
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void dotProduct4_data(); |
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void dotProduct4(); |
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void properties(); |
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void metaTypes(); |
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}; |
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// QVector2/3/4D use float internally, which can sometimes lead |
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// to precision issues when converting to and from qreal. |
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// This fuzzy compare is slightly "fuzzier" than the default |
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// qFuzzyCompare for qreal to compensate. |
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static bool fuzzyCompare(qreal x, qreal y) |
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{
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return qFuzzyIsNull((float)(x - y)); |
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} |
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// Test the creation of QVector2D objects in various ways: |
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// construct, copy, and modify. |
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void tst_QVector::create2() |
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{
|
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QVector2D null; |
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QCOMPARE(null.x(), (qreal)0.0f); |
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QCOMPARE(null.y(), (qreal)0.0f); |
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QVERIFY(null.isNull()); |
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QVector2D v1(1.0f, 2.5f); |
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QCOMPARE(v1.x(), (qreal)1.0f); |
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QCOMPARE(v1.y(), (qreal)2.5f); |
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QVERIFY(!v1.isNull()); |
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QVector2D v1i(1, 2); |
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QCOMPARE(v1i.x(), (qreal)1.0f); |
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QCOMPARE(v1i.y(), (qreal)2.0f); |
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QVERIFY(!v1i.isNull()); |
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QVector2D v2(v1); |
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QCOMPARE(v2.x(), (qreal)1.0f); |
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QCOMPARE(v2.y(), (qreal)2.5f); |
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QVERIFY(!v2.isNull()); |
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QVector2D v4; |
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QCOMPARE(v4.x(), (qreal)0.0f); |
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QCOMPARE(v4.y(), (qreal)0.0f); |
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QVERIFY(v4.isNull()); |
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v4 = v1; |
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QCOMPARE(v4.x(), (qreal)1.0f); |
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QCOMPARE(v4.y(), (qreal)2.5f); |
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QVERIFY(!v4.isNull()); |
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QVector2D v5(QPoint(1, 2)); |
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QCOMPARE(v5.x(), (qreal)1.0f); |
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QCOMPARE(v5.y(), (qreal)2.0f); |
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QVERIFY(!v5.isNull()); |
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QVector2D v6(QPointF(1, 2.5)); |
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QCOMPARE(v6.x(), (qreal)1.0f); |
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QCOMPARE(v6.y(), (qreal)2.5f); |
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QVERIFY(!v6.isNull()); |
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QVector2D v7(QVector3D(1.0f, 2.5f, 54.25f)); |
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QCOMPARE(v7.x(), (qreal)1.0f); |
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QCOMPARE(v7.y(), (qreal)2.5f); |
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QVERIFY(!v6.isNull()); |
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QVector2D v8(QVector4D(1.0f, 2.5f, 54.25f, 34.0f)); |
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QCOMPARE(v8.x(), (qreal)1.0f); |
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QCOMPARE(v8.y(), (qreal)2.5f); |
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QVERIFY(!v6.isNull()); |
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v1.setX(3.0f); |
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QCOMPARE(v1.x(), (qreal)3.0f); |
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QCOMPARE(v1.y(), (qreal)2.5f); |
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QVERIFY(!v1.isNull()); |
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v1.setY(10.5f); |
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QCOMPARE(v1.x(), (qreal)3.0f); |
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QCOMPARE(v1.y(), (qreal)10.5f); |
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QVERIFY(!v1.isNull()); |
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v1.setX(0.0f); |
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v1.setY(0.0f); |
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QCOMPARE(v1.x(), (qreal)0.0f); |
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QCOMPARE(v1.y(), (qreal)0.0f); |
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QVERIFY(v1.isNull()); |
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QPoint p1 = v8.toPoint(); |
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QCOMPARE(p1.x(), 1); |
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QCOMPARE(p1.y(), 3); |
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QPointF p2 = v8.toPointF(); |
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QCOMPARE((qreal)p2.x(), (qreal)1.0f); |
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QCOMPARE((qreal)p2.y(), (qreal)2.5f); |
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QVector3D v9 = v8.toVector3D(); |
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QCOMPARE(v9.x(), (qreal)1.0f); |
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QCOMPARE(v9.y(), (qreal)2.5f); |
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QCOMPARE(v9.z(), (qreal)0.0f); |
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QVector4D v10 = v8.toVector4D(); |
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QCOMPARE(v10.x(), (qreal)1.0f); |
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QCOMPARE(v10.y(), (qreal)2.5f); |
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QCOMPARE(v10.z(), (qreal)0.0f); |
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QCOMPARE(v10.w(), (qreal)0.0f); |
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} |
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// Test the creation of QVector3D objects in various ways: |
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// construct, copy, and modify. |
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void tst_QVector::create3() |
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{
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QVector3D null; |
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QCOMPARE(null.x(), (qreal)0.0f); |
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QCOMPARE(null.y(), (qreal)0.0f); |
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QCOMPARE(null.z(), (qreal)0.0f); |
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QVERIFY(null.isNull()); |
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QVector3D v1(1.0f, 2.5f, -89.25f); |
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QCOMPARE(v1.x(), (qreal)1.0f); |
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QCOMPARE(v1.y(), (qreal)2.5f); |
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QCOMPARE(v1.z(), (qreal)-89.25f); |
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QVERIFY(!v1.isNull()); |
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QVector3D v1i(1, 2, -89); |
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QCOMPARE(v1i.x(), (qreal)1.0f); |
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QCOMPARE(v1i.y(), (qreal)2.0f); |
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QCOMPARE(v1i.z(), (qreal)-89.0f); |
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QVERIFY(!v1i.isNull()); |
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QVector3D v2(v1); |
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QCOMPARE(v2.x(), (qreal)1.0f); |
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QCOMPARE(v2.y(), (qreal)2.5f); |
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QCOMPARE(v2.z(), (qreal)-89.25f); |
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QVERIFY(!v2.isNull()); |
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QVector3D v3(1.0f, 2.5f, 0.0f); |
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QCOMPARE(v3.x(), (qreal)1.0f); |
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QCOMPARE(v3.y(), (qreal)2.5f); |
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QCOMPARE(v3.z(), (qreal)0.0f); |
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QVERIFY(!v3.isNull()); |
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QVector3D v3i(1, 2, 0); |
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QCOMPARE(v3i.x(), (qreal)1.0f); |
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QCOMPARE(v3i.y(), (qreal)2.0f); |
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QCOMPARE(v3i.z(), (qreal)0.0f); |
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QVERIFY(!v3i.isNull()); |
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||
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QVector3D v4; |
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QCOMPARE(v4.x(), (qreal)0.0f); |
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QCOMPARE(v4.y(), (qreal)0.0f); |
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QCOMPARE(v4.z(), (qreal)0.0f); |
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QVERIFY(v4.isNull()); |
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v4 = v1; |
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QCOMPARE(v4.x(), (qreal)1.0f); |
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QCOMPARE(v4.y(), (qreal)2.5f); |
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QCOMPARE(v4.z(), (qreal)-89.25f); |
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QVERIFY(!v4.isNull()); |
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||
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QVector3D v5(QPoint(1, 2)); |
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QCOMPARE(v5.x(), (qreal)1.0f); |
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QCOMPARE(v5.y(), (qreal)2.0f); |
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QCOMPARE(v5.z(), (qreal)0.0f); |
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QVERIFY(!v5.isNull()); |
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||
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QVector3D v6(QPointF(1, 2.5)); |
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QCOMPARE(v6.x(), (qreal)1.0f); |
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QCOMPARE(v6.y(), (qreal)2.5f); |
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QCOMPARE(v6.z(), (qreal)0.0f); |
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QVERIFY(!v6.isNull()); |
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||
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QVector3D v7(QVector2D(1.0f, 2.5f)); |
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QCOMPARE(v7.x(), (qreal)1.0f); |
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QCOMPARE(v7.y(), (qreal)2.5f); |
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QCOMPARE(v7.z(), (qreal)0.0f); |
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QVERIFY(!v7.isNull()); |
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||
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QVector3D v8(QVector2D(1.0f, 2.5f), 54.25f); |
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QCOMPARE(v8.x(), (qreal)1.0f); |
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QCOMPARE(v8.y(), (qreal)2.5f); |
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QCOMPARE(v8.z(), (qreal)54.25f); |
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QVERIFY(!v8.isNull()); |
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319 |
||
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QVector3D v9(QVector4D(1.0f, 2.5f, 54.25f, 34.0f)); |
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QCOMPARE(v9.x(), (qreal)1.0f); |
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QCOMPARE(v9.y(), (qreal)2.5f); |
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QCOMPARE(v9.z(), (qreal)54.25f); |
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QVERIFY(!v9.isNull()); |
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||
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v1.setX(3.0f); |
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QCOMPARE(v1.x(), (qreal)3.0f); |
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QCOMPARE(v1.y(), (qreal)2.5f); |
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QCOMPARE(v1.z(), (qreal)-89.25f); |
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QVERIFY(!v1.isNull()); |
|
331 |
||
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v1.setY(10.5f); |
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QCOMPARE(v1.x(), (qreal)3.0f); |
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QCOMPARE(v1.y(), (qreal)10.5f); |
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QCOMPARE(v1.z(), (qreal)-89.25f); |
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QVERIFY(!v1.isNull()); |
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||
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v1.setZ(15.5f); |
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QCOMPARE(v1.x(), (qreal)3.0f); |
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QCOMPARE(v1.y(), (qreal)10.5f); |
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QCOMPARE(v1.z(), (qreal)15.5f); |
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QVERIFY(!v1.isNull()); |
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||
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v1.setX(0.0f); |
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v1.setY(0.0f); |
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v1.setZ(0.0f); |
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QCOMPARE(v1.x(), (qreal)0.0f); |
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QCOMPARE(v1.y(), (qreal)0.0f); |
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QCOMPARE(v1.z(), (qreal)0.0f); |
|
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QVERIFY(v1.isNull()); |
|
351 |
||
352 |
QPoint p1 = v8.toPoint(); |
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QCOMPARE(p1.x(), 1); |
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QCOMPARE(p1.y(), 3); |
|
355 |
||
356 |
QPointF p2 = v8.toPointF(); |
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QCOMPARE((qreal)p2.x(), (qreal)1.0f); |
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QCOMPARE((qreal)p2.y(), (qreal)2.5f); |
|
359 |
||
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QVector2D v10 = v8.toVector2D(); |
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QCOMPARE(v10.x(), (qreal)1.0f); |
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QCOMPARE(v10.y(), (qreal)2.5f); |
|
363 |
||
364 |
QVector4D v11 = v8.toVector4D(); |
|
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QCOMPARE(v11.x(), (qreal)1.0f); |
|
366 |
QCOMPARE(v11.y(), (qreal)2.5f); |
|
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QCOMPARE(v11.z(), (qreal)54.25f); |
|
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QCOMPARE(v11.w(), (qreal)0.0f); |
|
369 |
} |
|
370 |
||
371 |
// Test the creation of QVector4D objects in various ways: |
|
372 |
// construct, copy, and modify. |
|
373 |
void tst_QVector::create4() |
|
374 |
{
|
|
375 |
QVector4D null; |
|
376 |
QCOMPARE(null.x(), (qreal)0.0f); |
|
377 |
QCOMPARE(null.y(), (qreal)0.0f); |
|
378 |
QCOMPARE(null.z(), (qreal)0.0f); |
|
379 |
QCOMPARE(null.w(), (qreal)0.0f); |
|
380 |
QVERIFY(null.isNull()); |
|
381 |
||
382 |
QVector4D v1(1.0f, 2.5f, -89.25f, 34.0f); |
|
383 |
QCOMPARE(v1.x(), (qreal)1.0f); |
|
384 |
QCOMPARE(v1.y(), (qreal)2.5f); |
|
385 |
QCOMPARE(v1.z(), (qreal)-89.25f); |
|
386 |
QCOMPARE(v1.w(), (qreal)34.0f); |
|
387 |
QVERIFY(!v1.isNull()); |
|
388 |
||
389 |
QVector4D v1i(1, 2, -89, 34); |
|
390 |
QCOMPARE(v1i.x(), (qreal)1.0f); |
|
391 |
QCOMPARE(v1i.y(), (qreal)2.0f); |
|
392 |
QCOMPARE(v1i.z(), (qreal)-89.0f); |
|
393 |
QCOMPARE(v1i.w(), (qreal)34.0f); |
|
394 |
QVERIFY(!v1i.isNull()); |
|
395 |
||
396 |
QVector4D v2(v1); |
|
397 |
QCOMPARE(v2.x(), (qreal)1.0f); |
|
398 |
QCOMPARE(v2.y(), (qreal)2.5f); |
|
399 |
QCOMPARE(v2.z(), (qreal)-89.25f); |
|
400 |
QCOMPARE(v2.w(), (qreal)34.0f); |
|
401 |
QVERIFY(!v2.isNull()); |
|
402 |
||
403 |
QVector4D v3(1.0f, 2.5f, 0.0f, 0.0f); |
|
404 |
QCOMPARE(v3.x(), (qreal)1.0f); |
|
405 |
QCOMPARE(v3.y(), (qreal)2.5f); |
|
406 |
QCOMPARE(v3.z(), (qreal)0.0f); |
|
407 |
QCOMPARE(v3.w(), (qreal)0.0f); |
|
408 |
QVERIFY(!v3.isNull()); |
|
409 |
||
410 |
QVector4D v3i(1, 2, 0, 0); |
|
411 |
QCOMPARE(v3i.x(), (qreal)1.0f); |
|
412 |
QCOMPARE(v3i.y(), (qreal)2.0f); |
|
413 |
QCOMPARE(v3i.z(), (qreal)0.0f); |
|
414 |
QCOMPARE(v3i.w(), (qreal)0.0f); |
|
415 |
QVERIFY(!v3i.isNull()); |
|
416 |
||
417 |
QVector4D v3b(1.0f, 2.5f, -89.25f, 0.0f); |
|
418 |
QCOMPARE(v3b.x(), (qreal)1.0f); |
|
419 |
QCOMPARE(v3b.y(), (qreal)2.5f); |
|
420 |
QCOMPARE(v3b.z(), (qreal)-89.25f); |
|
421 |
QCOMPARE(v3b.w(), (qreal)0.0f); |
|
422 |
QVERIFY(!v3b.isNull()); |
|
423 |
||
424 |
QVector4D v3bi(1, 2, -89, 0); |
|
425 |
QCOMPARE(v3bi.x(), (qreal)1.0f); |
|
426 |
QCOMPARE(v3bi.y(), (qreal)2.0f); |
|
427 |
QCOMPARE(v3bi.z(), (qreal)-89.0f); |
|
428 |
QCOMPARE(v3bi.w(), (qreal)0.0f); |
|
429 |
QVERIFY(!v3bi.isNull()); |
|
430 |
||
431 |
QVector4D v4; |
|
432 |
QCOMPARE(v4.x(), (qreal)0.0f); |
|
433 |
QCOMPARE(v4.y(), (qreal)0.0f); |
|
434 |
QCOMPARE(v4.z(), (qreal)0.0f); |
|
435 |
QCOMPARE(v4.w(), (qreal)0.0f); |
|
436 |
QVERIFY(v4.isNull()); |
|
437 |
v4 = v1; |
|
438 |
QCOMPARE(v4.x(), (qreal)1.0f); |
|
439 |
QCOMPARE(v4.y(), (qreal)2.5f); |
|
440 |
QCOMPARE(v4.z(), (qreal)-89.25f); |
|
441 |
QCOMPARE(v4.w(), (qreal)34.0f); |
|
442 |
QVERIFY(!v4.isNull()); |
|
443 |
||
444 |
QVector4D v5(QPoint(1, 2)); |
|
445 |
QCOMPARE(v5.x(), (qreal)1.0f); |
|
446 |
QCOMPARE(v5.y(), (qreal)2.0f); |
|
447 |
QCOMPARE(v5.z(), (qreal)0.0f); |
|
448 |
QCOMPARE(v5.w(), (qreal)0.0f); |
|
449 |
QVERIFY(!v5.isNull()); |
|
450 |
||
451 |
QVector4D v6(QPointF(1, 2.5)); |
|
452 |
QCOMPARE(v6.x(), (qreal)1.0f); |
|
453 |
QCOMPARE(v6.y(), (qreal)2.5f); |
|
454 |
QCOMPARE(v6.z(), (qreal)0.0f); |
|
455 |
QCOMPARE(v6.w(), (qreal)0.0f); |
|
456 |
QVERIFY(!v6.isNull()); |
|
457 |
||
458 |
QVector4D v7(QVector2D(1.0f, 2.5f)); |
|
459 |
QCOMPARE(v7.x(), (qreal)1.0f); |
|
460 |
QCOMPARE(v7.y(), (qreal)2.5f); |
|
461 |
QCOMPARE(v7.z(), (qreal)0.0f); |
|
462 |
QCOMPARE(v7.w(), (qreal)0.0f); |
|
463 |
QVERIFY(!v7.isNull()); |
|
464 |
||
465 |
QVector4D v8(QVector3D(1.0f, 2.5f, -89.25f)); |
|
466 |
QCOMPARE(v8.x(), (qreal)1.0f); |
|
467 |
QCOMPARE(v8.y(), (qreal)2.5f); |
|
468 |
QCOMPARE(v8.z(), (qreal)-89.25f); |
|
469 |
QCOMPARE(v8.w(), (qreal)0.0f); |
|
470 |
QVERIFY(!v8.isNull()); |
|
471 |
||
472 |
QVector4D v9(QVector3D(1.0f, 2.5f, -89.25f), 34); |
|
473 |
QCOMPARE(v9.x(), (qreal)1.0f); |
|
474 |
QCOMPARE(v9.y(), (qreal)2.5f); |
|
475 |
QCOMPARE(v9.z(), (qreal)-89.25f); |
|
476 |
QCOMPARE(v9.w(), (qreal)34.0f); |
|
477 |
QVERIFY(!v9.isNull()); |
|
478 |
||
479 |
QVector4D v10(QVector2D(1.0f, 2.5f), 23.5f, -8); |
|
480 |
QCOMPARE(v10.x(), (qreal)1.0f); |
|
481 |
QCOMPARE(v10.y(), (qreal)2.5f); |
|
482 |
QCOMPARE(v10.z(), (qreal)23.5f); |
|
483 |
QCOMPARE(v10.w(), (qreal)-8.0f); |
|
484 |
QVERIFY(!v10.isNull()); |
|
485 |
||
486 |
v1.setX(3.0f); |
|
487 |
QCOMPARE(v1.x(), (qreal)3.0f); |
|
488 |
QCOMPARE(v1.y(), (qreal)2.5f); |
|
489 |
QCOMPARE(v1.z(), (qreal)-89.25f); |
|
490 |
QCOMPARE(v1.w(), (qreal)34.0f); |
|
491 |
QVERIFY(!v1.isNull()); |
|
492 |
||
493 |
v1.setY(10.5f); |
|
494 |
QCOMPARE(v1.x(), (qreal)3.0f); |
|
495 |
QCOMPARE(v1.y(), (qreal)10.5f); |
|
496 |
QCOMPARE(v1.z(), (qreal)-89.25f); |
|
497 |
QCOMPARE(v1.w(), (qreal)34.0f); |
|
498 |
QVERIFY(!v1.isNull()); |
|
499 |
||
500 |
v1.setZ(15.5f); |
|
501 |
QCOMPARE(v1.x(), (qreal)3.0f); |
|
502 |
QCOMPARE(v1.y(), (qreal)10.5f); |
|
503 |
QCOMPARE(v1.z(), (qreal)15.5f); |
|
504 |
QCOMPARE(v1.w(), (qreal)34.0f); |
|
505 |
QVERIFY(!v1.isNull()); |
|
506 |
||
507 |
v1.setW(6.0f); |
|
508 |
QCOMPARE(v1.x(), (qreal)3.0f); |
|
509 |
QCOMPARE(v1.y(), (qreal)10.5f); |
|
510 |
QCOMPARE(v1.z(), (qreal)15.5f); |
|
511 |
QCOMPARE(v1.w(), (qreal)6.0f); |
|
512 |
QVERIFY(!v1.isNull()); |
|
513 |
||
514 |
v1.setX(0.0f); |
|
515 |
v1.setY(0.0f); |
|
516 |
v1.setZ(0.0f); |
|
517 |
v1.setW(0.0f); |
|
518 |
QCOMPARE(v1.x(), (qreal)0.0f); |
|
519 |
QCOMPARE(v1.y(), (qreal)0.0f); |
|
520 |
QCOMPARE(v1.z(), (qreal)0.0f); |
|
521 |
QCOMPARE(v1.w(), (qreal)0.0f); |
|
522 |
QVERIFY(v1.isNull()); |
|
523 |
||
524 |
QPoint p1 = v8.toPoint(); |
|
525 |
QCOMPARE(p1.x(), 1); |
|
526 |
QCOMPARE(p1.y(), 3); |
|
527 |
||
528 |
QPointF p2 = v8.toPointF(); |
|
529 |
QCOMPARE((qreal)p2.x(), (qreal)1.0f); |
|
530 |
QCOMPARE((qreal)p2.y(), (qreal)2.5f); |
|
531 |
||
532 |
QVector2D v11 = v8.toVector2D(); |
|
533 |
QCOMPARE(v11.x(), (qreal)1.0f); |
|
534 |
QCOMPARE(v11.y(), (qreal)2.5f); |
|
535 |
||
536 |
QVector3D v12 = v8.toVector3D(); |
|
537 |
QCOMPARE(v12.x(), (qreal)1.0f); |
|
538 |
QCOMPARE(v12.y(), (qreal)2.5f); |
|
539 |
QCOMPARE(v12.z(), (qreal)-89.25f); |
|
540 |
||
541 |
QVector2D v13 = v9.toVector2DAffine(); |
|
542 |
QVERIFY(fuzzyCompare(v13.x(), (qreal)(1.0f / 34.0f))); |
|
543 |
QVERIFY(fuzzyCompare(v13.y(), (qreal)(2.5f / 34.0f))); |
|
544 |
||
545 |
QVector4D zerow(1.0f, 2.0f, 3.0f, 0.0f); |
|
546 |
v13 = zerow.toVector2DAffine(); |
|
547 |
QVERIFY(v13.isNull()); |
|
548 |
||
549 |
QVector3D v14 = v9.toVector3DAffine(); |
|
550 |
QVERIFY(fuzzyCompare(v14.x(), (qreal)(1.0f / 34.0f))); |
|
551 |
QVERIFY(fuzzyCompare(v14.y(), (qreal)(2.5f / 34.0f))); |
|
552 |
QVERIFY(fuzzyCompare(v14.z(), (qreal)(-89.25f / 34.0f))); |
|
553 |
||
554 |
v14 = zerow.toVector3DAffine(); |
|
555 |
QVERIFY(v14.isNull()); |
|
556 |
} |
|
557 |
||
558 |
// Test vector length computation for 2D vectors. |
|
559 |
void tst_QVector::length2_data() |
|
560 |
{
|
|
561 |
QTest::addColumn<qreal>("x");
|
|
562 |
QTest::addColumn<qreal>("y");
|
|
563 |
QTest::addColumn<qreal>("len");
|
|
564 |
||
565 |
QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
|
|
566 |
QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
|
|
567 |
QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
|
|
568 |
QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
|
|
569 |
QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
|
|
570 |
QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)qSqrt(8.0f);
|
|
571 |
} |
|
572 |
void tst_QVector::length2() |
|
573 |
{
|
|
574 |
QFETCH(qreal, x); |
|
575 |
QFETCH(qreal, y); |
|
576 |
QFETCH(qreal, len); |
|
577 |
||
578 |
QVector2D v(x, y); |
|
579 |
QCOMPARE(v.length(), len); |
|
580 |
QCOMPARE(v.lengthSquared(), x * x + y * y); |
|
581 |
} |
|
582 |
||
583 |
// Test vector length computation for 3D vectors. |
|
584 |
void tst_QVector::length3_data() |
|
585 |
{
|
|
586 |
QTest::addColumn<qreal>("x");
|
|
587 |
QTest::addColumn<qreal>("y");
|
|
588 |
QTest::addColumn<qreal>("z");
|
|
589 |
QTest::addColumn<qreal>("len");
|
|
590 |
||
591 |
QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
|
|
592 |
QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
|
|
593 |
QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
|
|
594 |
QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
|
|
595 |
QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
|
|
596 |
QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
|
|
597 |
QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
|
|
598 |
QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)qSqrt(12.0f);
|
|
599 |
} |
|
600 |
void tst_QVector::length3() |
|
601 |
{
|
|
602 |
QFETCH(qreal, x); |
|
603 |
QFETCH(qreal, y); |
|
604 |
QFETCH(qreal, z); |
|
605 |
QFETCH(qreal, len); |
|
606 |
||
607 |
QVector3D v(x, y, z); |
|
608 |
QCOMPARE(v.length(), len); |
|
609 |
QCOMPARE(v.lengthSquared(), x * x + y * y + z * z); |
|
610 |
} |
|
611 |
||
612 |
// Test vector length computation for 4D vectors. |
|
613 |
void tst_QVector::length4_data() |
|
614 |
{
|
|
615 |
QTest::addColumn<qreal>("x");
|
|
616 |
QTest::addColumn<qreal>("y");
|
|
617 |
QTest::addColumn<qreal>("z");
|
|
618 |
QTest::addColumn<qreal>("w");
|
|
619 |
QTest::addColumn<qreal>("len");
|
|
620 |
||
621 |
QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
|
|
622 |
QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
|
|
623 |
QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
|
|
624 |
QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
|
|
625 |
QTest::newRow("1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
|
|
626 |
QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
|
|
627 |
QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
|
|
628 |
QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
|
|
629 |
QTest::newRow("-1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
|
|
630 |
QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)2.0f << (qreal)qSqrt(16.0f);
|
|
631 |
} |
|
632 |
void tst_QVector::length4() |
|
633 |
{
|
|
634 |
QFETCH(qreal, x); |
|
635 |
QFETCH(qreal, y); |
|
636 |
QFETCH(qreal, z); |
|
637 |
QFETCH(qreal, w); |
|
638 |
QFETCH(qreal, len); |
|
639 |
||
640 |
QVector4D v(x, y, z, w); |
|
641 |
QCOMPARE(v.length(), len); |
|
642 |
QCOMPARE(v.lengthSquared(), x * x + y * y + z * z + w * w); |
|
643 |
} |
|
644 |
||
645 |
// Test the unit vector conversion for 2D vectors. |
|
646 |
void tst_QVector::normalized2_data() |
|
647 |
{
|
|
648 |
// Use the same test data as the length test. |
|
649 |
length2_data(); |
|
650 |
} |
|
651 |
void tst_QVector::normalized2() |
|
652 |
{
|
|
653 |
QFETCH(qreal, x); |
|
654 |
QFETCH(qreal, y); |
|
655 |
QFETCH(qreal, len); |
|
656 |
||
657 |
QVector2D v(x, y); |
|
658 |
QVector2D u = v.normalized(); |
|
659 |
if (v.isNull()) |
|
660 |
QVERIFY(u.isNull()); |
|
661 |
else |
|
662 |
QVERIFY(fuzzyCompare(u.length(), qreal(1.0f))); |
|
663 |
QVERIFY(fuzzyCompare(u.x() * len, v.x())); |
|
664 |
QVERIFY(fuzzyCompare(u.y() * len, v.y())); |
|
665 |
} |
|
666 |
||
667 |
// Test the unit vector conversion for 3D vectors. |
|
668 |
void tst_QVector::normalized3_data() |
|
669 |
{
|
|
670 |
// Use the same test data as the length test. |
|
671 |
length3_data(); |
|
672 |
} |
|
673 |
void tst_QVector::normalized3() |
|
674 |
{
|
|
675 |
QFETCH(qreal, x); |
|
676 |
QFETCH(qreal, y); |
|
677 |
QFETCH(qreal, z); |
|
678 |
QFETCH(qreal, len); |
|
679 |
||
680 |
QVector3D v(x, y, z); |
|
681 |
QVector3D u = v.normalized(); |
|
682 |
if (v.isNull()) |
|
683 |
QVERIFY(u.isNull()); |
|
684 |
else |
|
685 |
QVERIFY(fuzzyCompare(u.length(), qreal(1.0f))); |
|
686 |
QVERIFY(fuzzyCompare(u.x() * len, v.x())); |
|
687 |
QVERIFY(fuzzyCompare(u.y() * len, v.y())); |
|
688 |
QVERIFY(fuzzyCompare(u.z() * len, v.z())); |
|
689 |
} |
|
690 |
||
691 |
// Test the unit vector conversion for 4D vectors. |
|
692 |
void tst_QVector::normalized4_data() |
|
693 |
{
|
|
694 |
// Use the same test data as the length test. |
|
695 |
length4_data(); |
|
696 |
} |
|
697 |
void tst_QVector::normalized4() |
|
698 |
{
|
|
699 |
QFETCH(qreal, x); |
|
700 |
QFETCH(qreal, y); |
|
701 |
QFETCH(qreal, z); |
|
702 |
QFETCH(qreal, w); |
|
703 |
QFETCH(qreal, len); |
|
704 |
||
705 |
QVector4D v(x, y, z, w); |
|
706 |
QVector4D u = v.normalized(); |
|
707 |
if (v.isNull()) |
|
708 |
QVERIFY(u.isNull()); |
|
709 |
else |
|
710 |
QVERIFY(fuzzyCompare(u.length(), qreal(1.0f))); |
|
711 |
QVERIFY(fuzzyCompare(u.x() * len, v.x())); |
|
712 |
QVERIFY(fuzzyCompare(u.y() * len, v.y())); |
|
713 |
QVERIFY(fuzzyCompare(u.z() * len, v.z())); |
|
714 |
QVERIFY(fuzzyCompare(u.w() * len, v.w())); |
|
715 |
} |
|
716 |
||
717 |
// Test the unit vector conversion for 2D vectors. |
|
718 |
void tst_QVector::normalize2_data() |
|
719 |
{
|
|
720 |
// Use the same test data as the length test. |
|
721 |
length2_data(); |
|
722 |
} |
|
723 |
void tst_QVector::normalize2() |
|
724 |
{
|
|
725 |
QFETCH(qreal, x); |
|
726 |
QFETCH(qreal, y); |
|
727 |
||
728 |
QVector2D v(x, y); |
|
729 |
bool isNull = v.isNull(); |
|
730 |
v.normalize(); |
|
731 |
if (isNull) |
|
732 |
QVERIFY(v.isNull()); |
|
733 |
else |
|
734 |
QVERIFY(fuzzyCompare(v.length(), qreal(1.0f))); |
|
735 |
} |
|
736 |
||
737 |
// Test the unit vector conversion for 3D vectors. |
|
738 |
void tst_QVector::normalize3_data() |
|
739 |
{
|
|
740 |
// Use the same test data as the length test. |
|
741 |
length3_data(); |
|
742 |
} |
|
743 |
void tst_QVector::normalize3() |
|
744 |
{
|
|
745 |
QFETCH(qreal, x); |
|
746 |
QFETCH(qreal, y); |
|
747 |
QFETCH(qreal, z); |
|
748 |
||
749 |
QVector3D v(x, y, z); |
|
750 |
bool isNull = v.isNull(); |
|
751 |
v.normalize(); |
|
752 |
if (isNull) |
|
753 |
QVERIFY(v.isNull()); |
|
754 |
else |
|
755 |
QVERIFY(fuzzyCompare(v.length(), qreal(1.0f))); |
|
756 |
} |
|
757 |
||
758 |
// Test the unit vector conversion for 4D vectors. |
|
759 |
void tst_QVector::normalize4_data() |
|
760 |
{
|
|
761 |
// Use the same test data as the length test. |
|
762 |
length4_data(); |
|
763 |
} |
|
764 |
void tst_QVector::normalize4() |
|
765 |
{
|
|
766 |
QFETCH(qreal, x); |
|
767 |
QFETCH(qreal, y); |
|
768 |
QFETCH(qreal, z); |
|
769 |
QFETCH(qreal, w); |
|
770 |
||
771 |
QVector4D v(x, y, z, w); |
|
772 |
bool isNull = v.isNull(); |
|
773 |
v.normalize(); |
|
774 |
if (isNull) |
|
775 |
QVERIFY(v.isNull()); |
|
776 |
else |
|
777 |
QVERIFY(fuzzyCompare(v.length(), qreal(1.0f))); |
|
778 |
} |
|
779 |
||
780 |
// Test the comparison operators for 2D vectors. |
|
781 |
void tst_QVector::compare2() |
|
782 |
{
|
|
783 |
QVector2D v1(1, 2); |
|
784 |
QVector2D v2(1, 2); |
|
785 |
QVector2D v3(3, 2); |
|
786 |
QVector2D v4(1, 3); |
|
787 |
||
788 |
QVERIFY(v1 == v2); |
|
789 |
QVERIFY(v1 != v3); |
|
790 |
QVERIFY(v1 != v4); |
|
791 |
} |
|
792 |
||
793 |
// Test the comparison operators for 3D vectors. |
|
794 |
void tst_QVector::compare3() |
|
795 |
{
|
|
796 |
QVector3D v1(1, 2, 4); |
|
797 |
QVector3D v2(1, 2, 4); |
|
798 |
QVector3D v3(3, 2, 4); |
|
799 |
QVector3D v4(1, 3, 4); |
|
800 |
QVector3D v5(1, 2, 3); |
|
801 |
||
802 |
QVERIFY(v1 == v2); |
|
803 |
QVERIFY(v1 != v3); |
|
804 |
QVERIFY(v1 != v4); |
|
805 |
QVERIFY(v1 != v5); |
|
806 |
} |
|
807 |
||
808 |
// Test the comparison operators for 4D vectors. |
|
809 |
void tst_QVector::compare4() |
|
810 |
{
|
|
811 |
QVector4D v1(1, 2, 4, 8); |
|
812 |
QVector4D v2(1, 2, 4, 8); |
|
813 |
QVector4D v3(3, 2, 4, 8); |
|
814 |
QVector4D v4(1, 3, 4, 8); |
|
815 |
QVector4D v5(1, 2, 3, 8); |
|
816 |
QVector4D v6(1, 2, 4, 3); |
|
817 |
||
818 |
QVERIFY(v1 == v2); |
|
819 |
QVERIFY(v1 != v3); |
|
820 |
QVERIFY(v1 != v4); |
|
821 |
QVERIFY(v1 != v5); |
|
822 |
QVERIFY(v1 != v6); |
|
823 |
} |
|
824 |
||
825 |
// Test vector addition for 2D vectors. |
|
826 |
void tst_QVector::add2_data() |
|
827 |
{
|
|
828 |
QTest::addColumn<qreal>("x1");
|
|
829 |
QTest::addColumn<qreal>("y1");
|
|
830 |
QTest::addColumn<qreal>("x2");
|
|
831 |
QTest::addColumn<qreal>("y2");
|
|
832 |
QTest::addColumn<qreal>("x3");
|
|
833 |
QTest::addColumn<qreal>("y3");
|
|
834 |
||
835 |
QTest::newRow("null")
|
|
836 |
<< (qreal)0.0f << (qreal)0.0f |
|
837 |
<< (qreal)0.0f << (qreal)0.0f |
|
838 |
<< (qreal)0.0f << (qreal)0.0f; |
|
839 |
||
840 |
QTest::newRow("xonly")
|
|
841 |
<< (qreal)1.0f << (qreal)0.0f |
|
842 |
<< (qreal)2.0f << (qreal)0.0f |
|
843 |
<< (qreal)3.0f << (qreal)0.0f; |
|
844 |
||
845 |
QTest::newRow("yonly")
|
|
846 |
<< (qreal)0.0f << (qreal)1.0f |
|
847 |
<< (qreal)0.0f << (qreal)2.0f |
|
848 |
<< (qreal)0.0f << (qreal)3.0f; |
|
849 |
||
850 |
QTest::newRow("all")
|
|
851 |
<< (qreal)1.0f << (qreal)2.0f |
|
852 |
<< (qreal)4.0f << (qreal)5.0f |
|
853 |
<< (qreal)5.0f << (qreal)7.0f; |
|
854 |
} |
|
855 |
void tst_QVector::add2() |
|
856 |
{
|
|
857 |
QFETCH(qreal, x1); |
|
858 |
QFETCH(qreal, y1); |
|
859 |
QFETCH(qreal, x2); |
|
860 |
QFETCH(qreal, y2); |
|
861 |
QFETCH(qreal, x3); |
|
862 |
QFETCH(qreal, y3); |
|
863 |
||
864 |
QVector2D v1(x1, y1); |
|
865 |
QVector2D v2(x2, y2); |
|
866 |
QVector2D v3(x3, y3); |
|
867 |
||
868 |
QVERIFY((v1 + v2) == v3); |
|
869 |
||
870 |
QVector2D v4(v1); |
|
871 |
v4 += v2; |
|
872 |
QVERIFY(v4 == v3); |
|
873 |
||
874 |
QCOMPARE(v4.x(), v1.x() + v2.x()); |
|
875 |
QCOMPARE(v4.y(), v1.y() + v2.y()); |
|
876 |
} |
|
877 |
||
878 |
// Test vector addition for 3D vectors. |
|
879 |
void tst_QVector::add3_data() |
|
880 |
{
|
|
881 |
QTest::addColumn<qreal>("x1");
|
|
882 |
QTest::addColumn<qreal>("y1");
|
|
883 |
QTest::addColumn<qreal>("z1");
|
|
884 |
QTest::addColumn<qreal>("x2");
|
|
885 |
QTest::addColumn<qreal>("y2");
|
|
886 |
QTest::addColumn<qreal>("z2");
|
|
887 |
QTest::addColumn<qreal>("x3");
|
|
888 |
QTest::addColumn<qreal>("y3");
|
|
889 |
QTest::addColumn<qreal>("z3");
|
|
890 |
||
891 |
QTest::newRow("null")
|
|
892 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
893 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
894 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
895 |
||
896 |
QTest::newRow("xonly")
|
|
897 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
898 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f |
|
899 |
<< (qreal)3.0f << (qreal)0.0f << (qreal)0.0f; |
|
900 |
||
901 |
QTest::newRow("yonly")
|
|
902 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
903 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
904 |
<< (qreal)0.0f << (qreal)3.0f << (qreal)0.0f; |
|
905 |
||
906 |
QTest::newRow("zonly")
|
|
907 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
908 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f |
|
909 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)3.0f; |
|
910 |
||
911 |
QTest::newRow("all")
|
|
912 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)3.0f |
|
913 |
<< (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f |
|
914 |
<< (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f; |
|
915 |
} |
|
916 |
void tst_QVector::add3() |
|
917 |
{
|
|
918 |
QFETCH(qreal, x1); |
|
919 |
QFETCH(qreal, y1); |
|
920 |
QFETCH(qreal, z1); |
|
921 |
QFETCH(qreal, x2); |
|
922 |
QFETCH(qreal, y2); |
|
923 |
QFETCH(qreal, z2); |
|
924 |
QFETCH(qreal, x3); |
|
925 |
QFETCH(qreal, y3); |
|
926 |
QFETCH(qreal, z3); |
|
927 |
||
928 |
QVector3D v1(x1, y1, z1); |
|
929 |
QVector3D v2(x2, y2, z2); |
|
930 |
QVector3D v3(x3, y3, z3); |
|
931 |
||
932 |
QVERIFY((v1 + v2) == v3); |
|
933 |
||
934 |
QVector3D v4(v1); |
|
935 |
v4 += v2; |
|
936 |
QVERIFY(v4 == v3); |
|
937 |
||
938 |
QCOMPARE(v4.x(), v1.x() + v2.x()); |
|
939 |
QCOMPARE(v4.y(), v1.y() + v2.y()); |
|
940 |
QCOMPARE(v4.z(), v1.z() + v2.z()); |
|
941 |
} |
|
942 |
||
943 |
// Test vector addition for 4D vectors. |
|
944 |
void tst_QVector::add4_data() |
|
945 |
{
|
|
946 |
QTest::addColumn<qreal>("x1");
|
|
947 |
QTest::addColumn<qreal>("y1");
|
|
948 |
QTest::addColumn<qreal>("z1");
|
|
949 |
QTest::addColumn<qreal>("w1");
|
|
950 |
QTest::addColumn<qreal>("x2");
|
|
951 |
QTest::addColumn<qreal>("y2");
|
|
952 |
QTest::addColumn<qreal>("z2");
|
|
953 |
QTest::addColumn<qreal>("w2");
|
|
954 |
QTest::addColumn<qreal>("x3");
|
|
955 |
QTest::addColumn<qreal>("y3");
|
|
956 |
QTest::addColumn<qreal>("z3");
|
|
957 |
QTest::addColumn<qreal>("w3");
|
|
958 |
||
959 |
QTest::newRow("null")
|
|
960 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
961 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
962 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
963 |
||
964 |
QTest::newRow("xonly")
|
|
965 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
966 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
967 |
<< (qreal)3.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
968 |
||
969 |
QTest::newRow("yonly")
|
|
970 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
971 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f |
|
972 |
<< (qreal)0.0f << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f; |
|
973 |
||
974 |
QTest::newRow("zonly")
|
|
975 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
976 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
977 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f; |
|
978 |
||
979 |
QTest::newRow("wonly")
|
|
980 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
981 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f |
|
982 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f; |
|
983 |
||
984 |
QTest::newRow("all")
|
|
985 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f |
|
986 |
<< (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f |
|
987 |
<< (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f << (qreal)17.0f; |
|
988 |
} |
|
989 |
void tst_QVector::add4() |
|
990 |
{
|
|
991 |
QFETCH(qreal, x1); |
|
992 |
QFETCH(qreal, y1); |
|
993 |
QFETCH(qreal, z1); |
|
994 |
QFETCH(qreal, w1); |
|
995 |
QFETCH(qreal, x2); |
|
996 |
QFETCH(qreal, y2); |
|
997 |
QFETCH(qreal, z2); |
|
998 |
QFETCH(qreal, w2); |
|
999 |
QFETCH(qreal, x3); |
|
1000 |
QFETCH(qreal, y3); |
|
1001 |
QFETCH(qreal, z3); |
|
1002 |
QFETCH(qreal, w3); |
|
1003 |
||
1004 |
QVector4D v1(x1, y1, z1, w1); |
|
1005 |
QVector4D v2(x2, y2, z2, w2); |
|
1006 |
QVector4D v3(x3, y3, z3, w3); |
|
1007 |
||
1008 |
QVERIFY((v1 + v2) == v3); |
|
1009 |
||
1010 |
QVector4D v4(v1); |
|
1011 |
v4 += v2; |
|
1012 |
QVERIFY(v4 == v3); |
|
1013 |
||
1014 |
QCOMPARE(v4.x(), v1.x() + v2.x()); |
|
1015 |
QCOMPARE(v4.y(), v1.y() + v2.y()); |
|
1016 |
QCOMPARE(v4.z(), v1.z() + v2.z()); |
|
1017 |
QCOMPARE(v4.w(), v1.w() + v2.w()); |
|
1018 |
} |
|
1019 |
||
1020 |
// Test vector subtraction for 2D vectors. |
|
1021 |
void tst_QVector::subtract2_data() |
|
1022 |
{
|
|
1023 |
// Use the same test data as the add test. |
|
1024 |
add2_data(); |
|
1025 |
} |
|
1026 |
void tst_QVector::subtract2() |
|
1027 |
{
|
|
1028 |
QFETCH(qreal, x1); |
|
1029 |
QFETCH(qreal, y1); |
|
1030 |
QFETCH(qreal, x2); |
|
1031 |
QFETCH(qreal, y2); |
|
1032 |
QFETCH(qreal, x3); |
|
1033 |
QFETCH(qreal, y3); |
|
1034 |
||
1035 |
QVector2D v1(x1, y1); |
|
1036 |
QVector2D v2(x2, y2); |
|
1037 |
QVector2D v3(x3, y3); |
|
1038 |
||
1039 |
QVERIFY((v3 - v1) == v2); |
|
1040 |
QVERIFY((v3 - v2) == v1); |
|
1041 |
||
1042 |
QVector2D v4(v3); |
|
1043 |
v4 -= v1; |
|
1044 |
QVERIFY(v4 == v2); |
|
1045 |
||
1046 |
QCOMPARE(v4.x(), v3.x() - v1.x()); |
|
1047 |
QCOMPARE(v4.y(), v3.y() - v1.y()); |
|
1048 |
||
1049 |
QVector2D v5(v3); |
|
1050 |
v5 -= v2; |
|
1051 |
QVERIFY(v5 == v1); |
|
1052 |
||
1053 |
QCOMPARE(v5.x(), v3.x() - v2.x()); |
|
1054 |
QCOMPARE(v5.y(), v3.y() - v2.y()); |
|
1055 |
} |
|
1056 |
||
1057 |
// Test vector subtraction for 3D vectors. |
|
1058 |
void tst_QVector::subtract3_data() |
|
1059 |
{
|
|
1060 |
// Use the same test data as the add test. |
|
1061 |
add3_data(); |
|
1062 |
} |
|
1063 |
void tst_QVector::subtract3() |
|
1064 |
{
|
|
1065 |
QFETCH(qreal, x1); |
|
1066 |
QFETCH(qreal, y1); |
|
1067 |
QFETCH(qreal, z1); |
|
1068 |
QFETCH(qreal, x2); |
|
1069 |
QFETCH(qreal, y2); |
|
1070 |
QFETCH(qreal, z2); |
|
1071 |
QFETCH(qreal, x3); |
|
1072 |
QFETCH(qreal, y3); |
|
1073 |
QFETCH(qreal, z3); |
|
1074 |
||
1075 |
QVector3D v1(x1, y1, z1); |
|
1076 |
QVector3D v2(x2, y2, z2); |
|
1077 |
QVector3D v3(x3, y3, z3); |
|
1078 |
||
1079 |
QVERIFY((v3 - v1) == v2); |
|
1080 |
QVERIFY((v3 - v2) == v1); |
|
1081 |
||
1082 |
QVector3D v4(v3); |
|
1083 |
v4 -= v1; |
|
1084 |
QVERIFY(v4 == v2); |
|
1085 |
||
1086 |
QCOMPARE(v4.x(), v3.x() - v1.x()); |
|
1087 |
QCOMPARE(v4.y(), v3.y() - v1.y()); |
|
1088 |
QCOMPARE(v4.z(), v3.z() - v1.z()); |
|
1089 |
||
1090 |
QVector3D v5(v3); |
|
1091 |
v5 -= v2; |
|
1092 |
QVERIFY(v5 == v1); |
|
1093 |
||
1094 |
QCOMPARE(v5.x(), v3.x() - v2.x()); |
|
1095 |
QCOMPARE(v5.y(), v3.y() - v2.y()); |
|
1096 |
QCOMPARE(v5.z(), v3.z() - v2.z()); |
|
1097 |
} |
|
1098 |
||
1099 |
// Test vector subtraction for 4D vectors. |
|
1100 |
void tst_QVector::subtract4_data() |
|
1101 |
{
|
|
1102 |
// Use the same test data as the add test. |
|
1103 |
add4_data(); |
|
1104 |
} |
|
1105 |
void tst_QVector::subtract4() |
|
1106 |
{
|
|
1107 |
QFETCH(qreal, x1); |
|
1108 |
QFETCH(qreal, y1); |
|
1109 |
QFETCH(qreal, z1); |
|
1110 |
QFETCH(qreal, w1); |
|
1111 |
QFETCH(qreal, x2); |
|
1112 |
QFETCH(qreal, y2); |
|
1113 |
QFETCH(qreal, z2); |
|
1114 |
QFETCH(qreal, w2); |
|
1115 |
QFETCH(qreal, x3); |
|
1116 |
QFETCH(qreal, y3); |
|
1117 |
QFETCH(qreal, z3); |
|
1118 |
QFETCH(qreal, w3); |
|
1119 |
||
1120 |
QVector4D v1(x1, y1, z1, w1); |
|
1121 |
QVector4D v2(x2, y2, z2, w2); |
|
1122 |
QVector4D v3(x3, y3, z3, w3); |
|
1123 |
||
1124 |
QVERIFY((v3 - v1) == v2); |
|
1125 |
QVERIFY((v3 - v2) == v1); |
|
1126 |
||
1127 |
QVector4D v4(v3); |
|
1128 |
v4 -= v1; |
|
1129 |
QVERIFY(v4 == v2); |
|
1130 |
||
1131 |
QCOMPARE(v4.x(), v3.x() - v1.x()); |
|
1132 |
QCOMPARE(v4.y(), v3.y() - v1.y()); |
|
1133 |
QCOMPARE(v4.z(), v3.z() - v1.z()); |
|
1134 |
QCOMPARE(v4.w(), v3.w() - v1.w()); |
|
1135 |
||
1136 |
QVector4D v5(v3); |
|
1137 |
v5 -= v2; |
|
1138 |
QVERIFY(v5 == v1); |
|
1139 |
||
1140 |
QCOMPARE(v5.x(), v3.x() - v2.x()); |
|
1141 |
QCOMPARE(v5.y(), v3.y() - v2.y()); |
|
1142 |
QCOMPARE(v5.z(), v3.z() - v2.z()); |
|
1143 |
QCOMPARE(v5.w(), v3.w() - v2.w()); |
|
1144 |
} |
|
1145 |
||
1146 |
// Test component-wise vector multiplication for 2D vectors. |
|
1147 |
void tst_QVector::multiply2_data() |
|
1148 |
{
|
|
1149 |
QTest::addColumn<qreal>("x1");
|
|
1150 |
QTest::addColumn<qreal>("y1");
|
|
1151 |
QTest::addColumn<qreal>("x2");
|
|
1152 |
QTest::addColumn<qreal>("y2");
|
|
1153 |
QTest::addColumn<qreal>("x3");
|
|
1154 |
QTest::addColumn<qreal>("y3");
|
|
1155 |
||
1156 |
QTest::newRow("null")
|
|
1157 |
<< (qreal)0.0f << (qreal)0.0f |
|
1158 |
<< (qreal)0.0f << (qreal)0.0f |
|
1159 |
<< (qreal)0.0f << (qreal)0.0f; |
|
1160 |
||
1161 |
QTest::newRow("xonly")
|
|
1162 |
<< (qreal)1.0f << (qreal)0.0f |
|
1163 |
<< (qreal)2.0f << (qreal)0.0f |
|
1164 |
<< (qreal)2.0f << (qreal)0.0f; |
|
1165 |
||
1166 |
QTest::newRow("yonly")
|
|
1167 |
<< (qreal)0.0f << (qreal)1.0f |
|
1168 |
<< (qreal)0.0f << (qreal)2.0f |
|
1169 |
<< (qreal)0.0f << (qreal)2.0f; |
|
1170 |
||
1171 |
QTest::newRow("all")
|
|
1172 |
<< (qreal)1.0f << (qreal)2.0f |
|
1173 |
<< (qreal)4.0f << (qreal)5.0f |
|
1174 |
<< (qreal)4.0f << (qreal)10.0f; |
|
1175 |
} |
|
1176 |
void tst_QVector::multiply2() |
|
1177 |
{
|
|
1178 |
QFETCH(qreal, x1); |
|
1179 |
QFETCH(qreal, y1); |
|
1180 |
QFETCH(qreal, x2); |
|
1181 |
QFETCH(qreal, y2); |
|
1182 |
QFETCH(qreal, x3); |
|
1183 |
QFETCH(qreal, y3); |
|
1184 |
||
1185 |
QVector2D v1(x1, y1); |
|
1186 |
QVector2D v2(x2, y2); |
|
1187 |
QVector2D v3(x3, y3); |
|
1188 |
||
1189 |
QVERIFY((v1 * v2) == v3); |
|
1190 |
||
1191 |
QVector2D v4(v1); |
|
1192 |
v4 *= v2; |
|
1193 |
QVERIFY(v4 == v3); |
|
1194 |
||
1195 |
QCOMPARE(v4.x(), v1.x() * v2.x()); |
|
1196 |
QCOMPARE(v4.y(), v1.y() * v2.y()); |
|
1197 |
} |
|
1198 |
||
1199 |
// Test component-wise vector multiplication for 3D vectors. |
|
1200 |
void tst_QVector::multiply3_data() |
|
1201 |
{
|
|
1202 |
QTest::addColumn<qreal>("x1");
|
|
1203 |
QTest::addColumn<qreal>("y1");
|
|
1204 |
QTest::addColumn<qreal>("z1");
|
|
1205 |
QTest::addColumn<qreal>("x2");
|
|
1206 |
QTest::addColumn<qreal>("y2");
|
|
1207 |
QTest::addColumn<qreal>("z2");
|
|
1208 |
QTest::addColumn<qreal>("x3");
|
|
1209 |
QTest::addColumn<qreal>("y3");
|
|
1210 |
QTest::addColumn<qreal>("z3");
|
|
1211 |
||
1212 |
QTest::newRow("null")
|
|
1213 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1214 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1215 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1216 |
||
1217 |
QTest::newRow("xonly")
|
|
1218 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1219 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f |
|
1220 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; |
|
1221 |
||
1222 |
QTest::newRow("yonly")
|
|
1223 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
1224 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
1225 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; |
|
1226 |
||
1227 |
QTest::newRow("zonly")
|
|
1228 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1229 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f |
|
1230 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; |
|
1231 |
||
1232 |
QTest::newRow("all")
|
|
1233 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)3.0f |
|
1234 |
<< (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f |
|
1235 |
<< (qreal)4.0f << (qreal)10.0f << (qreal)-18.0f; |
|
1236 |
} |
|
1237 |
void tst_QVector::multiply3() |
|
1238 |
{
|
|
1239 |
QFETCH(qreal, x1); |
|
1240 |
QFETCH(qreal, y1); |
|
1241 |
QFETCH(qreal, z1); |
|
1242 |
QFETCH(qreal, x2); |
|
1243 |
QFETCH(qreal, y2); |
|
1244 |
QFETCH(qreal, z2); |
|
1245 |
QFETCH(qreal, x3); |
|
1246 |
QFETCH(qreal, y3); |
|
1247 |
QFETCH(qreal, z3); |
|
1248 |
||
1249 |
QVector3D v1(x1, y1, z1); |
|
1250 |
QVector3D v2(x2, y2, z2); |
|
1251 |
QVector3D v3(x3, y3, z3); |
|
1252 |
||
1253 |
QVERIFY((v1 * v2) == v3); |
|
1254 |
||
1255 |
QVector3D v4(v1); |
|
1256 |
v4 *= v2; |
|
1257 |
QVERIFY(v4 == v3); |
|
1258 |
||
1259 |
QCOMPARE(v4.x(), v1.x() * v2.x()); |
|
1260 |
QCOMPARE(v4.y(), v1.y() * v2.y()); |
|
1261 |
QCOMPARE(v4.z(), v1.z() * v2.z()); |
|
1262 |
} |
|
1263 |
||
1264 |
// Test component-wise vector multiplication for 4D vectors. |
|
1265 |
void tst_QVector::multiply4_data() |
|
1266 |
{
|
|
1267 |
QTest::addColumn<qreal>("x1");
|
|
1268 |
QTest::addColumn<qreal>("y1");
|
|
1269 |
QTest::addColumn<qreal>("z1");
|
|
1270 |
QTest::addColumn<qreal>("w1");
|
|
1271 |
QTest::addColumn<qreal>("x2");
|
|
1272 |
QTest::addColumn<qreal>("y2");
|
|
1273 |
QTest::addColumn<qreal>("z2");
|
|
1274 |
QTest::addColumn<qreal>("w2");
|
|
1275 |
QTest::addColumn<qreal>("x3");
|
|
1276 |
QTest::addColumn<qreal>("y3");
|
|
1277 |
QTest::addColumn<qreal>("z3");
|
|
1278 |
QTest::addColumn<qreal>("w3");
|
|
1279 |
||
1280 |
QTest::newRow("null")
|
|
1281 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1282 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1283 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1284 |
||
1285 |
QTest::newRow("xonly")
|
|
1286 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1287 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1288 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1289 |
||
1290 |
QTest::newRow("yonly")
|
|
1291 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1292 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f |
|
1293 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; |
|
1294 |
||
1295 |
QTest::newRow("zonly")
|
|
1296 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
1297 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
1298 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; |
|
1299 |
||
1300 |
QTest::newRow("wonly")
|
|
1301 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1302 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f |
|
1303 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; |
|
1304 |
||
1305 |
QTest::newRow("all")
|
|
1306 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f |
|
1307 |
<< (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f |
|
1308 |
<< (qreal)4.0f << (qreal)10.0f << (qreal)-18.0f << (qreal)72.0f; |
|
1309 |
} |
|
1310 |
void tst_QVector::multiply4() |
|
1311 |
{
|
|
1312 |
QFETCH(qreal, x1); |
|
1313 |
QFETCH(qreal, y1); |
|
1314 |
QFETCH(qreal, z1); |
|
1315 |
QFETCH(qreal, w1); |
|
1316 |
QFETCH(qreal, x2); |
|
1317 |
QFETCH(qreal, y2); |
|
1318 |
QFETCH(qreal, z2); |
|
1319 |
QFETCH(qreal, w2); |
|
1320 |
QFETCH(qreal, x3); |
|
1321 |
QFETCH(qreal, y3); |
|
1322 |
QFETCH(qreal, z3); |
|
1323 |
QFETCH(qreal, w3); |
|
1324 |
||
1325 |
QVector4D v1(x1, y1, z1, w1); |
|
1326 |
QVector4D v2(x2, y2, z2, w2); |
|
1327 |
QVector4D v3(x3, y3, z3, w3); |
|
1328 |
||
1329 |
QVERIFY((v1 * v2) == v3); |
|
1330 |
||
1331 |
QVector4D v4(v1); |
|
1332 |
v4 *= v2; |
|
1333 |
QVERIFY(v4 == v3); |
|
1334 |
||
1335 |
QCOMPARE(v4.x(), v1.x() * v2.x()); |
|
1336 |
QCOMPARE(v4.y(), v1.y() * v2.y()); |
|
1337 |
QCOMPARE(v4.z(), v1.z() * v2.z()); |
|
1338 |
QCOMPARE(v4.w(), v1.w() * v2.w()); |
|
1339 |
} |
|
1340 |
||
1341 |
// Test vector multiplication by a factor for 2D vectors. |
|
1342 |
void tst_QVector::multiplyFactor2_data() |
|
1343 |
{
|
|
1344 |
QTest::addColumn<qreal>("x1");
|
|
1345 |
QTest::addColumn<qreal>("y1");
|
|
1346 |
QTest::addColumn<qreal>("factor");
|
|
1347 |
QTest::addColumn<qreal>("x2");
|
|
1348 |
QTest::addColumn<qreal>("y2");
|
|
1349 |
||
1350 |
QTest::newRow("null")
|
|
1351 |
<< (qreal)0.0f << (qreal)0.0f |
|
1352 |
<< (qreal)100.0f |
|
1353 |
<< (qreal)0.0f << (qreal)0.0f; |
|
1354 |
||
1355 |
QTest::newRow("xonly")
|
|
1356 |
<< (qreal)1.0f << (qreal)0.0f |
|
1357 |
<< (qreal)2.0f |
|
1358 |
<< (qreal)2.0f << (qreal)0.0f; |
|
1359 |
||
1360 |
QTest::newRow("yonly")
|
|
1361 |
<< (qreal)0.0f << (qreal)1.0f |
|
1362 |
<< (qreal)2.0f |
|
1363 |
<< (qreal)0.0f << (qreal)2.0f; |
|
1364 |
||
1365 |
QTest::newRow("all")
|
|
1366 |
<< (qreal)1.0f << (qreal)2.0f |
|
1367 |
<< (qreal)2.0f |
|
1368 |
<< (qreal)2.0f << (qreal)4.0f; |
|
1369 |
||
1370 |
QTest::newRow("allzero")
|
|
1371 |
<< (qreal)1.0f << (qreal)2.0f |
|
1372 |
<< (qreal)0.0f |
|
1373 |
<< (qreal)0.0f << (qreal)0.0f; |
|
1374 |
} |
|
1375 |
void tst_QVector::multiplyFactor2() |
|
1376 |
{
|
|
1377 |
QFETCH(qreal, x1); |
|
1378 |
QFETCH(qreal, y1); |
|
1379 |
QFETCH(qreal, factor); |
|
1380 |
QFETCH(qreal, x2); |
|
1381 |
QFETCH(qreal, y2); |
|
1382 |
||
1383 |
QVector2D v1(x1, y1); |
|
1384 |
QVector2D v2(x2, y2); |
|
1385 |
||
1386 |
QVERIFY((v1 * factor) == v2); |
|
1387 |
QVERIFY((factor * v1) == v2); |
|
1388 |
||
1389 |
QVector2D v3(v1); |
|
1390 |
v3 *= factor; |
|
1391 |
QVERIFY(v3 == v2); |
|
1392 |
||
1393 |
QCOMPARE(v3.x(), v1.x() * factor); |
|
1394 |
QCOMPARE(v3.y(), v1.y() * factor); |
|
1395 |
} |
|
1396 |
||
1397 |
// Test vector multiplication by a factor for 3D vectors. |
|
1398 |
void tst_QVector::multiplyFactor3_data() |
|
1399 |
{
|
|
1400 |
QTest::addColumn<qreal>("x1");
|
|
1401 |
QTest::addColumn<qreal>("y1");
|
|
1402 |
QTest::addColumn<qreal>("z1");
|
|
1403 |
QTest::addColumn<qreal>("factor");
|
|
1404 |
QTest::addColumn<qreal>("x2");
|
|
1405 |
QTest::addColumn<qreal>("y2");
|
|
1406 |
QTest::addColumn<qreal>("z2");
|
|
1407 |
||
1408 |
QTest::newRow("null")
|
|
1409 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1410 |
<< (qreal)100.0f |
|
1411 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1412 |
||
1413 |
QTest::newRow("xonly")
|
|
1414 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1415 |
<< (qreal)2.0f |
|
1416 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; |
|
1417 |
||
1418 |
QTest::newRow("yonly")
|
|
1419 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
1420 |
<< (qreal)2.0f |
|
1421 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; |
|
1422 |
||
1423 |
QTest::newRow("zonly")
|
|
1424 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1425 |
<< (qreal)2.0f |
|
1426 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; |
|
1427 |
||
1428 |
QTest::newRow("all")
|
|
1429 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f |
|
1430 |
<< (qreal)2.0f |
|
1431 |
<< (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f; |
|
1432 |
||
1433 |
QTest::newRow("allzero")
|
|
1434 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f |
|
1435 |
<< (qreal)0.0f |
|
1436 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1437 |
} |
|
1438 |
void tst_QVector::multiplyFactor3() |
|
1439 |
{
|
|
1440 |
QFETCH(qreal, x1); |
|
1441 |
QFETCH(qreal, y1); |
|
1442 |
QFETCH(qreal, z1); |
|
1443 |
QFETCH(qreal, factor); |
|
1444 |
QFETCH(qreal, x2); |
|
1445 |
QFETCH(qreal, y2); |
|
1446 |
QFETCH(qreal, z2); |
|
1447 |
||
1448 |
QVector3D v1(x1, y1, z1); |
|
1449 |
QVector3D v2(x2, y2, z2); |
|
1450 |
||
1451 |
QVERIFY((v1 * factor) == v2); |
|
1452 |
QVERIFY((factor * v1) == v2); |
|
1453 |
||
1454 |
QVector3D v3(v1); |
|
1455 |
v3 *= factor; |
|
1456 |
QVERIFY(v3 == v2); |
|
1457 |
||
1458 |
QCOMPARE(v3.x(), v1.x() * factor); |
|
1459 |
QCOMPARE(v3.y(), v1.y() * factor); |
|
1460 |
QCOMPARE(v3.z(), v1.z() * factor); |
|
1461 |
} |
|
1462 |
||
1463 |
// Test vector multiplication by a factor for 4D vectors. |
|
1464 |
void tst_QVector::multiplyFactor4_data() |
|
1465 |
{
|
|
1466 |
QTest::addColumn<qreal>("x1");
|
|
1467 |
QTest::addColumn<qreal>("y1");
|
|
1468 |
QTest::addColumn<qreal>("z1");
|
|
1469 |
QTest::addColumn<qreal>("w1");
|
|
1470 |
QTest::addColumn<qreal>("factor");
|
|
1471 |
QTest::addColumn<qreal>("x2");
|
|
1472 |
QTest::addColumn<qreal>("y2");
|
|
1473 |
QTest::addColumn<qreal>("z2");
|
|
1474 |
QTest::addColumn<qreal>("w2");
|
|
1475 |
||
1476 |
QTest::newRow("null")
|
|
1477 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1478 |
<< (qreal)100.0f |
|
1479 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1480 |
||
1481 |
QTest::newRow("xonly")
|
|
1482 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1483 |
<< (qreal)2.0f |
|
1484 |
<< (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1485 |
||
1486 |
QTest::newRow("yonly")
|
|
1487 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1488 |
<< (qreal)2.0f |
|
1489 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; |
|
1490 |
||
1491 |
QTest::newRow("zonly")
|
|
1492 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
1493 |
<< (qreal)2.0f |
|
1494 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; |
|
1495 |
||
1496 |
QTest::newRow("wonly")
|
|
1497 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1498 |
<< (qreal)2.0f |
|
1499 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; |
|
1500 |
||
1501 |
QTest::newRow("all")
|
|
1502 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f |
|
1503 |
<< (qreal)2.0f |
|
1504 |
<< (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f << (qreal)8.0f; |
|
1505 |
||
1506 |
QTest::newRow("allzero")
|
|
1507 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f |
|
1508 |
<< (qreal)0.0f |
|
1509 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; |
|
1510 |
} |
|
1511 |
void tst_QVector::multiplyFactor4() |
|
1512 |
{
|
|
1513 |
QFETCH(qreal, x1); |
|
1514 |
QFETCH(qreal, y1); |
|
1515 |
QFETCH(qreal, z1); |
|
1516 |
QFETCH(qreal, w1); |
|
1517 |
QFETCH(qreal, factor); |
|
1518 |
QFETCH(qreal, x2); |
|
1519 |
QFETCH(qreal, y2); |
|
1520 |
QFETCH(qreal, z2); |
|
1521 |
QFETCH(qreal, w2); |
|
1522 |
||
1523 |
QVector4D v1(x1, y1, z1, w1); |
|
1524 |
QVector4D v2(x2, y2, z2, w2); |
|
1525 |
||
1526 |
QVERIFY((v1 * factor) == v2); |
|
1527 |
QVERIFY((factor * v1) == v2); |
|
1528 |
||
1529 |
QVector4D v3(v1); |
|
1530 |
v3 *= factor; |
|
1531 |
QVERIFY(v3 == v2); |
|
1532 |
||
1533 |
QCOMPARE(v3.x(), v1.x() * factor); |
|
1534 |
QCOMPARE(v3.y(), v1.y() * factor); |
|
1535 |
QCOMPARE(v3.z(), v1.z() * factor); |
|
1536 |
QCOMPARE(v3.w(), v1.w() * factor); |
|
1537 |
} |
|
1538 |
||
1539 |
// Test vector division by a factor for 2D vectors. |
|
1540 |
void tst_QVector::divide2_data() |
|
1541 |
{
|
|
1542 |
// Use the same test data as the multiply test. |
|
1543 |
multiplyFactor2_data(); |
|
1544 |
} |
|
1545 |
void tst_QVector::divide2() |
|
1546 |
{
|
|
1547 |
QFETCH(qreal, x1); |
|
1548 |
QFETCH(qreal, y1); |
|
1549 |
QFETCH(qreal, factor); |
|
1550 |
QFETCH(qreal, x2); |
|
1551 |
QFETCH(qreal, y2); |
|
1552 |
||
1553 |
QVector2D v1(x1, y1); |
|
1554 |
QVector2D v2(x2, y2); |
|
1555 |
||
1556 |
if (factor == (qreal)0.0f) |
|
1557 |
return; |
|
1558 |
||
1559 |
QVERIFY((v2 / factor) == v1); |
|
1560 |
||
1561 |
QVector2D v3(v2); |
|
1562 |
v3 /= factor; |
|
1563 |
QVERIFY(v3 == v1); |
|
1564 |
||
1565 |
QCOMPARE(v3.x(), v2.x() / factor); |
|
1566 |
QCOMPARE(v3.y(), v2.y() / factor); |
|
1567 |
} |
|
1568 |
||
1569 |
// Test vector division by a factor for 3D vectors. |
|
1570 |
void tst_QVector::divide3_data() |
|
1571 |
{
|
|
1572 |
// Use the same test data as the multiply test. |
|
1573 |
multiplyFactor3_data(); |
|
1574 |
} |
|
1575 |
void tst_QVector::divide3() |
|
1576 |
{
|
|
1577 |
QFETCH(qreal, x1); |
|
1578 |
QFETCH(qreal, y1); |
|
1579 |
QFETCH(qreal, z1); |
|
1580 |
QFETCH(qreal, factor); |
|
1581 |
QFETCH(qreal, x2); |
|
1582 |
QFETCH(qreal, y2); |
|
1583 |
QFETCH(qreal, z2); |
|
1584 |
||
1585 |
QVector3D v1(x1, y1, z1); |
|
1586 |
QVector3D v2(x2, y2, z2); |
|
1587 |
||
1588 |
if (factor == (qreal)0.0f) |
|
1589 |
return; |
|
1590 |
||
1591 |
QVERIFY((v2 / factor) == v1); |
|
1592 |
||
1593 |
QVector3D v3(v2); |
|
1594 |
v3 /= factor; |
|
1595 |
QVERIFY(v3 == v1); |
|
1596 |
||
1597 |
QCOMPARE(v3.x(), v2.x() / factor); |
|
1598 |
QCOMPARE(v3.y(), v2.y() / factor); |
|
1599 |
QCOMPARE(v3.z(), v2.z() / factor); |
|
1600 |
} |
|
1601 |
||
1602 |
// Test vector division by a factor for 4D vectors. |
|
1603 |
void tst_QVector::divide4_data() |
|
1604 |
{
|
|
1605 |
// Use the same test data as the multiply test. |
|
1606 |
multiplyFactor4_data(); |
|
1607 |
} |
|
1608 |
void tst_QVector::divide4() |
|
1609 |
{
|
|
1610 |
QFETCH(qreal, x1); |
|
1611 |
QFETCH(qreal, y1); |
|
1612 |
QFETCH(qreal, z1); |
|
1613 |
QFETCH(qreal, w1); |
|
1614 |
QFETCH(qreal, factor); |
|
1615 |
QFETCH(qreal, x2); |
|
1616 |
QFETCH(qreal, y2); |
|
1617 |
QFETCH(qreal, z2); |
|
1618 |
QFETCH(qreal, w2); |
|
1619 |
||
1620 |
QVector4D v1(x1, y1, z1, w1); |
|
1621 |
QVector4D v2(x2, y2, z2, w2); |
|
1622 |
||
1623 |
if (factor == (qreal)0.0f) |
|
1624 |
return; |
|
1625 |
||
1626 |
QVERIFY((v2 / factor) == v1); |
|
1627 |
||
1628 |
QVector4D v3(v2); |
|
1629 |
v3 /= factor; |
|
1630 |
QVERIFY(v3 == v1); |
|
1631 |
||
1632 |
QCOMPARE(v3.x(), v2.x() / factor); |
|
1633 |
QCOMPARE(v3.y(), v2.y() / factor); |
|
1634 |
QCOMPARE(v3.z(), v2.z() / factor); |
|
1635 |
QCOMPARE(v3.w(), v2.w() / factor); |
|
1636 |
} |
|
1637 |
||
1638 |
// Test vector negation for 2D vectors. |
|
1639 |
void tst_QVector::negate2_data() |
|
1640 |
{
|
|
1641 |
// Use the same test data as the add test. |
|
1642 |
add2_data(); |
|
1643 |
} |
|
1644 |
void tst_QVector::negate2() |
|
1645 |
{
|
|
1646 |
QFETCH(qreal, x1); |
|
1647 |
QFETCH(qreal, y1); |
|
1648 |
||
1649 |
QVector2D v1(x1, y1); |
|
1650 |
QVector2D v2(-x1, -y1); |
|
1651 |
||
1652 |
QVERIFY(-v1 == v2); |
|
1653 |
} |
|
1654 |
||
1655 |
// Test vector negation for 3D vectors. |
|
1656 |
void tst_QVector::negate3_data() |
|
1657 |
{
|
|
1658 |
// Use the same test data as the add test. |
|
1659 |
add3_data(); |
|
1660 |
} |
|
1661 |
void tst_QVector::negate3() |
|
1662 |
{
|
|
1663 |
QFETCH(qreal, x1); |
|
1664 |
QFETCH(qreal, y1); |
|
1665 |
QFETCH(qreal, z1); |
|
1666 |
||
1667 |
QVector3D v1(x1, y1, z1); |
|
1668 |
QVector3D v2(-x1, -y1, -z1); |
|
1669 |
||
1670 |
QVERIFY(-v1 == v2); |
|
1671 |
} |
|
1672 |
||
1673 |
// Test vector negation for 4D vectors. |
|
1674 |
void tst_QVector::negate4_data() |
|
1675 |
{
|
|
1676 |
// Use the same test data as the add test. |
|
1677 |
add4_data(); |
|
1678 |
} |
|
1679 |
void tst_QVector::negate4() |
|
1680 |
{
|
|
1681 |
QFETCH(qreal, x1); |
|
1682 |
QFETCH(qreal, y1); |
|
1683 |
QFETCH(qreal, z1); |
|
1684 |
QFETCH(qreal, w1); |
|
1685 |
||
1686 |
QVector4D v1(x1, y1, z1, w1); |
|
1687 |
QVector4D v2(-x1, -y1, -z1, -w1); |
|
1688 |
||
1689 |
QVERIFY(-v1 == v2); |
|
1690 |
} |
|
1691 |
||
1692 |
// Test the computation of vector cross-products. |
|
1693 |
void tst_QVector::crossProduct_data() |
|
1694 |
{
|
|
1695 |
QTest::addColumn<qreal>("x1");
|
|
1696 |
QTest::addColumn<qreal>("y1");
|
|
1697 |
QTest::addColumn<qreal>("z1");
|
|
1698 |
QTest::addColumn<qreal>("x2");
|
|
1699 |
QTest::addColumn<qreal>("y2");
|
|
1700 |
QTest::addColumn<qreal>("z2");
|
|
1701 |
QTest::addColumn<qreal>("x3");
|
|
1702 |
QTest::addColumn<qreal>("y3");
|
|
1703 |
QTest::addColumn<qreal>("z3");
|
|
1704 |
QTest::addColumn<qreal>("dot");
|
|
1705 |
||
1706 |
QTest::newRow("null")
|
|
1707 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1708 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1709 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1710 |
<< (qreal)0.0f; |
|
1711 |
||
1712 |
QTest::newRow("unitvec")
|
|
1713 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1714 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f |
|
1715 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1716 |
<< (qreal)0.0f; |
|
1717 |
||
1718 |
QTest::newRow("complex")
|
|
1719 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)3.0f |
|
1720 |
<< (qreal)4.0f << (qreal)5.0f << (qreal)6.0f |
|
1721 |
<< (qreal)-3.0f << (qreal)6.0f << (qreal)-3.0f |
|
1722 |
<< (qreal)32.0f; |
|
1723 |
} |
|
1724 |
void tst_QVector::crossProduct() |
|
1725 |
{
|
|
1726 |
QFETCH(qreal, x1); |
|
1727 |
QFETCH(qreal, y1); |
|
1728 |
QFETCH(qreal, z1); |
|
1729 |
QFETCH(qreal, x2); |
|
1730 |
QFETCH(qreal, y2); |
|
1731 |
QFETCH(qreal, z2); |
|
1732 |
QFETCH(qreal, x3); |
|
1733 |
QFETCH(qreal, y3); |
|
1734 |
QFETCH(qreal, z3); |
|
1735 |
||
1736 |
QVector3D v1(x1, y1, z1); |
|
1737 |
QVector3D v2(x2, y2, z2); |
|
1738 |
QVector3D v3(x3, y3, z3); |
|
1739 |
||
1740 |
QVector3D v4 = QVector3D::crossProduct(v1, v2); |
|
1741 |
QVERIFY(v4 == v3); |
|
1742 |
||
1743 |
// Compute the cross-product long-hand and check again. |
|
1744 |
qreal xres = y1 * z2 - z1 * y2; |
|
1745 |
qreal yres = z1 * x2 - x1 * z2; |
|
1746 |
qreal zres = x1 * y2 - y1 * x2; |
|
1747 |
||
1748 |
QCOMPARE(v4.x(), xres); |
|
1749 |
QCOMPARE(v4.y(), yres); |
|
1750 |
QCOMPARE(v4.z(), zres); |
|
1751 |
} |
|
1752 |
||
1753 |
// Test the computation of normals. |
|
1754 |
void tst_QVector::normal_data() |
|
1755 |
{
|
|
1756 |
// Use the same test data as the crossProduct test. |
|
1757 |
crossProduct_data(); |
|
1758 |
} |
|
1759 |
void tst_QVector::normal() |
|
1760 |
{
|
|
1761 |
QFETCH(qreal, x1); |
|
1762 |
QFETCH(qreal, y1); |
|
1763 |
QFETCH(qreal, z1); |
|
1764 |
QFETCH(qreal, x2); |
|
1765 |
QFETCH(qreal, y2); |
|
1766 |
QFETCH(qreal, z2); |
|
1767 |
QFETCH(qreal, x3); |
|
1768 |
QFETCH(qreal, y3); |
|
1769 |
QFETCH(qreal, z3); |
|
1770 |
||
1771 |
QVector3D v1(x1, y1, z1); |
|
1772 |
QVector3D v2(x2, y2, z2); |
|
1773 |
QVector3D v3(x3, y3, z3); |
|
1774 |
||
1775 |
QVERIFY(QVector3D::normal(v1, v2) == v3.normalized()); |
|
1776 |
QVERIFY(QVector3D::normal(QVector3D(), v1, v2) == v3.normalized()); |
|
1777 |
||
1778 |
QVector3D point(1.0f, 2.0f, 3.0f); |
|
1779 |
QVERIFY(QVector3D::normal(point, v1 + point, v2 + point) == v3.normalized()); |
|
1780 |
} |
|
1781 |
||
1782 |
// Test distance to plane calculations. |
|
1783 |
void tst_QVector::distanceToPlane_data() |
|
1784 |
{
|
|
1785 |
QTest::addColumn<qreal>("x1"); // Point on plane
|
|
1786 |
QTest::addColumn<qreal>("y1");
|
|
1787 |
QTest::addColumn<qreal>("z1");
|
|
1788 |
QTest::addColumn<qreal>("x2"); // Normal to plane
|
|
1789 |
QTest::addColumn<qreal>("y2");
|
|
1790 |
QTest::addColumn<qreal>("z2");
|
|
1791 |
QTest::addColumn<qreal>("x3"); // Point to test for distance
|
|
1792 |
QTest::addColumn<qreal>("y3");
|
|
1793 |
QTest::addColumn<qreal>("z3");
|
|
1794 |
QTest::addColumn<qreal>("x4"); // Second point on plane
|
|
1795 |
QTest::addColumn<qreal>("y4");
|
|
1796 |
QTest::addColumn<qreal>("z4");
|
|
1797 |
QTest::addColumn<qreal>("x5"); // Third point on plane
|
|
1798 |
QTest::addColumn<qreal>("y5");
|
|
1799 |
QTest::addColumn<qreal>("z5");
|
|
1800 |
QTest::addColumn<qreal>("distance");
|
|
1801 |
||
1802 |
QTest::newRow("null")
|
|
1803 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1804 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1805 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1806 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1807 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
1808 |
<< (qreal)0.0f; |
|
1809 |
||
1810 |
QTest::newRow("above")
|
|
1811 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1812 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1813 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)2.0f |
|
1814 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1815 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
1816 |
<< (qreal)2.0f; |
|
1817 |
||
1818 |
QTest::newRow("below")
|
|
1819 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1820 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1821 |
<< (qreal)-1.0f << (qreal)1.0f << (qreal)-2.0f |
|
1822 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1823 |
<< (qreal)0.0f << (qreal)2.0f << (qreal)0.0f |
|
1824 |
<< (qreal)-2.0f; |
|
1825 |
} |
|
1826 |
void tst_QVector::distanceToPlane() |
|
1827 |
{
|
|
1828 |
QFETCH(qreal, x1); |
|
1829 |
QFETCH(qreal, y1); |
|
1830 |
QFETCH(qreal, z1); |
|
1831 |
QFETCH(qreal, x2); |
|
1832 |
QFETCH(qreal, y2); |
|
1833 |
QFETCH(qreal, z2); |
|
1834 |
QFETCH(qreal, x3); |
|
1835 |
QFETCH(qreal, y3); |
|
1836 |
QFETCH(qreal, z3); |
|
1837 |
QFETCH(qreal, x4); |
|
1838 |
QFETCH(qreal, y4); |
|
1839 |
QFETCH(qreal, z4); |
|
1840 |
QFETCH(qreal, x5); |
|
1841 |
QFETCH(qreal, y5); |
|
1842 |
QFETCH(qreal, z5); |
|
1843 |
QFETCH(qreal, distance); |
|
1844 |
||
1845 |
QVector3D v1(x1, y1, z1); |
|
1846 |
QVector3D v2(x2, y2, z2); |
|
1847 |
QVector3D v3(x3, y3, z3); |
|
1848 |
QVector3D v4(x4, y4, z4); |
|
1849 |
QVector3D v5(x5, y5, z5); |
|
1850 |
||
1851 |
QCOMPARE(v3.distanceToPlane(v1, v2), distance); |
|
1852 |
QCOMPARE(v3.distanceToPlane(v1, v4, v5), distance); |
|
1853 |
} |
|
1854 |
||
1855 |
// Test distance to line calculations. |
|
1856 |
void tst_QVector::distanceToLine_data() |
|
1857 |
{
|
|
1858 |
QTest::addColumn<qreal>("x1"); // Point on line
|
|
1859 |
QTest::addColumn<qreal>("y1");
|
|
1860 |
QTest::addColumn<qreal>("z1");
|
|
1861 |
QTest::addColumn<qreal>("x2"); // Direction of the line
|
|
1862 |
QTest::addColumn<qreal>("y2");
|
|
1863 |
QTest::addColumn<qreal>("z2");
|
|
1864 |
QTest::addColumn<qreal>("x3"); // Point to test for distance
|
|
1865 |
QTest::addColumn<qreal>("y3");
|
|
1866 |
QTest::addColumn<qreal>("z3");
|
|
1867 |
QTest::addColumn<qreal>("distance");
|
|
1868 |
||
1869 |
QTest::newRow("null")
|
|
1870 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1871 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1872 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1873 |
<< (qreal)0.0f; |
|
1874 |
||
1875 |
QTest::newRow("on line")
|
|
1876 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1877 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1878 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)5.0f |
|
1879 |
<< (qreal)0.0f; |
|
1880 |
||
1881 |
QTest::newRow("off line")
|
|
1882 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1883 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1884 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
1885 |
<< (qreal)1.0f; |
|
1886 |
||
1887 |
QTest::newRow("off line 2")
|
|
1888 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1889 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)1.0f |
|
1890 |
<< (qreal)0.0f << (qreal)-2.0f << (qreal)0.0f |
|
1891 |
<< (qreal)2.0f; |
|
1892 |
||
1893 |
QTest::newRow("points")
|
|
1894 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1895 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
1896 |
<< (qreal)0.0f << (qreal)5.0f << (qreal)0.0f |
|
1897 |
<< (qreal)5.0f; |
|
1898 |
} |
|
1899 |
void tst_QVector::distanceToLine() |
|
1900 |
{
|
|
1901 |
QFETCH(qreal, x1); |
|
1902 |
QFETCH(qreal, y1); |
|
1903 |
QFETCH(qreal, z1); |
|
1904 |
QFETCH(qreal, x2); |
|
1905 |
QFETCH(qreal, y2); |
|
1906 |
QFETCH(qreal, z2); |
|
1907 |
QFETCH(qreal, x3); |
|
1908 |
QFETCH(qreal, y3); |
|
1909 |
QFETCH(qreal, z3); |
|
1910 |
QFETCH(qreal, distance); |
|
1911 |
||
1912 |
QVector3D v1(x1, y1, z1); |
|
1913 |
QVector3D v2(x2, y2, z2); |
|
1914 |
QVector3D v3(x3, y3, z3); |
|
1915 |
||
1916 |
QCOMPARE(v3.distanceToLine(v1, v2), distance); |
|
1917 |
} |
|
1918 |
||
1919 |
// Test the computation of dot products for 2D vectors. |
|
1920 |
void tst_QVector::dotProduct2_data() |
|
1921 |
{
|
|
1922 |
QTest::addColumn<qreal>("x1");
|
|
1923 |
QTest::addColumn<qreal>("y1");
|
|
1924 |
QTest::addColumn<qreal>("x2");
|
|
1925 |
QTest::addColumn<qreal>("y2");
|
|
1926 |
QTest::addColumn<qreal>("dot");
|
|
1927 |
||
1928 |
QTest::newRow("null")
|
|
1929 |
<< (qreal)0.0f << (qreal)0.0f |
|
1930 |
<< (qreal)0.0f << (qreal)0.0f |
|
1931 |
<< (qreal)0.0f; |
|
1932 |
||
1933 |
QTest::newRow("unitvec")
|
|
1934 |
<< (qreal)1.0f << (qreal)0.0f |
|
1935 |
<< (qreal)0.0f << (qreal)1.0f |
|
1936 |
<< (qreal)0.0f; |
|
1937 |
||
1938 |
QTest::newRow("complex")
|
|
1939 |
<< (qreal)1.0f << (qreal)2.0f |
|
1940 |
<< (qreal)4.0f << (qreal)5.0f |
|
1941 |
<< (qreal)14.0f; |
|
1942 |
} |
|
1943 |
void tst_QVector::dotProduct2() |
|
1944 |
{
|
|
1945 |
QFETCH(qreal, x1); |
|
1946 |
QFETCH(qreal, y1); |
|
1947 |
QFETCH(qreal, x2); |
|
1948 |
QFETCH(qreal, y2); |
|
1949 |
QFETCH(qreal, dot); |
|
1950 |
||
1951 |
QVector2D v1(x1, y1); |
|
1952 |
QVector2D v2(x2, y2); |
|
1953 |
||
1954 |
QVERIFY(QVector2D::dotProduct(v1, v2) == dot); |
|
1955 |
||
1956 |
// Compute the dot-product long-hand and check again. |
|
1957 |
qreal d = x1 * x2 + y1 * y2; |
|
1958 |
||
1959 |
QCOMPARE(QVector2D::dotProduct(v1, v2), d); |
|
1960 |
} |
|
1961 |
||
1962 |
// Test the computation of dot products for 3D vectors. |
|
1963 |
void tst_QVector::dotProduct3_data() |
|
1964 |
{
|
|
1965 |
// Use the same test data as the crossProduct test. |
|
1966 |
crossProduct_data(); |
|
1967 |
} |
|
1968 |
void tst_QVector::dotProduct3() |
|
1969 |
{
|
|
1970 |
QFETCH(qreal, x1); |
|
1971 |
QFETCH(qreal, y1); |
|
1972 |
QFETCH(qreal, z1); |
|
1973 |
QFETCH(qreal, x2); |
|
1974 |
QFETCH(qreal, y2); |
|
1975 |
QFETCH(qreal, z2); |
|
1976 |
QFETCH(qreal, x3); |
|
1977 |
QFETCH(qreal, y3); |
|
1978 |
QFETCH(qreal, z3); |
|
1979 |
QFETCH(qreal, dot); |
|
1980 |
||
1981 |
Q_UNUSED(x3); |
|
1982 |
Q_UNUSED(y3); |
|
1983 |
Q_UNUSED(z3); |
|
1984 |
||
1985 |
QVector3D v1(x1, y1, z1); |
|
1986 |
QVector3D v2(x2, y2, z2); |
|
1987 |
||
1988 |
QVERIFY(QVector3D::dotProduct(v1, v2) == dot); |
|
1989 |
||
1990 |
// Compute the dot-product long-hand and check again. |
|
1991 |
qreal d = x1 * x2 + y1 * y2 + z1 * z2; |
|
1992 |
||
1993 |
QCOMPARE(QVector3D::dotProduct(v1, v2), d); |
|
1994 |
} |
|
1995 |
||
1996 |
// Test the computation of dot products for 4D vectors. |
|
1997 |
void tst_QVector::dotProduct4_data() |
|
1998 |
{
|
|
1999 |
QTest::addColumn<qreal>("x1");
|
|
2000 |
QTest::addColumn<qreal>("y1");
|
|
2001 |
QTest::addColumn<qreal>("z1");
|
|
2002 |
QTest::addColumn<qreal>("w1");
|
|
2003 |
QTest::addColumn<qreal>("x2");
|
|
2004 |
QTest::addColumn<qreal>("y2");
|
|
2005 |
QTest::addColumn<qreal>("z2");
|
|
2006 |
QTest::addColumn<qreal>("w2");
|
|
2007 |
QTest::addColumn<qreal>("dot");
|
|
2008 |
||
2009 |
QTest::newRow("null")
|
|
2010 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
2011 |
<< (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
2012 |
<< (qreal)0.0f; |
|
2013 |
||
2014 |
QTest::newRow("unitvec")
|
|
2015 |
<< (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f |
|
2016 |
<< (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f |
|
2017 |
<< (qreal)0.0f; |
|
2018 |
||
2019 |
QTest::newRow("complex")
|
|
2020 |
<< (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)4.0f |
|
2021 |
<< (qreal)4.0f << (qreal)5.0f << (qreal)6.0f << (qreal)7.0f |
|
2022 |
<< (qreal)60.0f; |
|
2023 |
} |
|
2024 |
void tst_QVector::dotProduct4() |
|
2025 |
{
|
|
2026 |
QFETCH(qreal, x1); |
|
2027 |
QFETCH(qreal, y1); |
|
2028 |
QFETCH(qreal, z1); |
|
2029 |
QFETCH(qreal, w1); |
|
2030 |
QFETCH(qreal, x2); |
|
2031 |
QFETCH(qreal, y2); |
|
2032 |
QFETCH(qreal, z2); |
|
2033 |
QFETCH(qreal, w2); |
|
2034 |
QFETCH(qreal, dot); |
|
2035 |
||
2036 |
QVector4D v1(x1, y1, z1, w1); |
|
2037 |
QVector4D v2(x2, y2, z2, w2); |
|
2038 |
||
2039 |
QVERIFY(QVector4D::dotProduct(v1, v2) == dot); |
|
2040 |
||
2041 |
// Compute the dot-product long-hand and check again. |
|
2042 |
qreal d = x1 * x2 + y1 * y2 + z1 * z2 + w1 * w2; |
|
2043 |
||
2044 |
QCOMPARE(QVector4D::dotProduct(v1, v2), d); |
|
2045 |
} |
|
2046 |
||
2047 |
class tst_QVectorProperties : public QObject |
|
2048 |
{
|
|
2049 |
Q_OBJECT |
|
2050 |
Q_PROPERTY(QVector2D vector2D READ vector2D WRITE setVector2D) |
|
2051 |
Q_PROPERTY(QVector3D vector3D READ vector3D WRITE setVector3D) |
|
2052 |
Q_PROPERTY(QVector4D vector4D READ vector4D WRITE setVector4D) |
|
2053 |
public: |
|
2054 |
tst_QVectorProperties(QObject *parent = 0) : QObject(parent) {}
|
|
2055 |
||
2056 |
QVector2D vector2D() const { return v2; }
|
|
2057 |
void setVector2D(const QVector2D& value) { v2 = value; }
|
|
2058 |
||
2059 |
QVector3D vector3D() const { return v3; }
|
|
2060 |
void setVector3D(const QVector3D& value) { v3 = value; }
|
|
2061 |
||
2062 |
QVector4D vector4D() const { return v4; }
|
|
2063 |
void setVector4D(const QVector4D& value) { v4 = value; }
|
|
2064 |
||
2065 |
private: |
|
2066 |
QVector2D v2; |
|
2067 |
QVector3D v3; |
|
2068 |
QVector4D v4; |
|
2069 |
}; |
|
2070 |
||
2071 |
// Test getting and setting vector properties via the metaobject system. |
|
2072 |
void tst_QVector::properties() |
|
2073 |
{
|
|
2074 |
tst_QVectorProperties obj; |
|
2075 |
||
2076 |
obj.setVector2D(QVector2D(1.0f, 2.0f)); |
|
2077 |
obj.setVector3D(QVector3D(3.0f, 4.0f, 5.0f)); |
|
2078 |
obj.setVector4D(QVector4D(6.0f, 7.0f, 8.0f, 9.0f)); |
|
2079 |
||
2080 |
QVector2D v2 = qVariantValue<QVector2D>(obj.property("vector2D"));
|
|
2081 |
QCOMPARE(v2.x(), (qreal)1.0f); |
|
2082 |
QCOMPARE(v2.y(), (qreal)2.0f); |
|
2083 |
||
2084 |
QVector3D v3 = qVariantValue<QVector3D>(obj.property("vector3D"));
|
|
2085 |
QCOMPARE(v3.x(), (qreal)3.0f); |
|
2086 |
QCOMPARE(v3.y(), (qreal)4.0f); |
|
2087 |
QCOMPARE(v3.z(), (qreal)5.0f); |
|
2088 |
||
2089 |
QVector4D v4 = qVariantValue<QVector4D>(obj.property("vector4D"));
|
|
2090 |
QCOMPARE(v4.x(), (qreal)6.0f); |
|
2091 |
QCOMPARE(v4.y(), (qreal)7.0f); |
|
2092 |
QCOMPARE(v4.z(), (qreal)8.0f); |
|
2093 |
QCOMPARE(v4.w(), (qreal)9.0f); |
|
2094 |
||
2095 |
obj.setProperty("vector2D",
|
|
2096 |
qVariantFromValue(QVector2D(-1.0f, -2.0f))); |
|
2097 |
obj.setProperty("vector3D",
|
|
2098 |
qVariantFromValue(QVector3D(-3.0f, -4.0f, -5.0f))); |
|
2099 |
obj.setProperty("vector4D",
|
|
2100 |
qVariantFromValue(QVector4D(-6.0f, -7.0f, -8.0f, -9.0f))); |
|
2101 |
||
2102 |
v2 = qVariantValue<QVector2D>(obj.property("vector2D"));
|
|
2103 |
QCOMPARE(v2.x(), (qreal)-1.0f); |
|
2104 |
QCOMPARE(v2.y(), (qreal)-2.0f); |
|
2105 |
||
2106 |
v3 = qVariantValue<QVector3D>(obj.property("vector3D"));
|
|
2107 |
QCOMPARE(v3.x(), (qreal)-3.0f); |
|
2108 |
QCOMPARE(v3.y(), (qreal)-4.0f); |
|
2109 |
QCOMPARE(v3.z(), (qreal)-5.0f); |
|
2110 |
||
2111 |
v4 = qVariantValue<QVector4D>(obj.property("vector4D"));
|
|
2112 |
QCOMPARE(v4.x(), (qreal)-6.0f); |
|
2113 |
QCOMPARE(v4.y(), (qreal)-7.0f); |
|
2114 |
QCOMPARE(v4.z(), (qreal)-8.0f); |
|
2115 |
QCOMPARE(v4.w(), (qreal)-9.0f); |
|
2116 |
} |
|
2117 |
||
2118 |
void tst_QVector::metaTypes() |
|
2119 |
{
|
|
2120 |
QVERIFY(QMetaType::type("QVector2D") == QMetaType::QVector2D);
|
|
2121 |
QVERIFY(QMetaType::type("QVector3D") == QMetaType::QVector3D);
|
|
2122 |
QVERIFY(QMetaType::type("QVector4D") == QMetaType::QVector4D);
|
|
2123 |
||
2124 |
QCOMPARE(QByteArray(QMetaType::typeName(QMetaType::QVector2D)), |
|
2125 |
QByteArray("QVector2D"));
|
|
2126 |
QCOMPARE(QByteArray(QMetaType::typeName(QMetaType::QVector3D)), |
|
2127 |
QByteArray("QVector3D"));
|
|
2128 |
QCOMPARE(QByteArray(QMetaType::typeName(QMetaType::QVector4D)), |
|
2129 |
QByteArray("QVector4D"));
|
|
2130 |
||
2131 |
QVERIFY(QMetaType::isRegistered(QMetaType::QVector2D)); |
|
2132 |
QVERIFY(QMetaType::isRegistered(QMetaType::QVector3D)); |
|
2133 |
QVERIFY(QMetaType::isRegistered(QMetaType::QVector4D)); |
|
2134 |
||
2135 |
QVERIFY(qMetaTypeId<QVector2D>() == QMetaType::QVector2D); |
|
2136 |
QVERIFY(qMetaTypeId<QVector3D>() == QMetaType::QVector3D); |
|
2137 |
QVERIFY(qMetaTypeId<QVector4D>() == QMetaType::QVector4D); |
|
2138 |
} |
|
2139 |
||
2140 |
QTEST_APPLESS_MAIN(tst_QVector) |
|
2141 |
||
2142 |
#include "tst_qvectornd.moc" |