diff options
Diffstat (limited to 'tests/auto/qgraphicstransform')
-rw-r--r-- | tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp b/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp index 932062f..bfd346b 100644 --- a/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp +++ b/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp @@ -57,6 +57,7 @@ public slots: private slots: void scale(); void rotation(); + void rotation3d_data(); void rotation3d(); }; @@ -112,6 +113,11 @@ void tst_QGraphicsTransform::scale() void tst_QGraphicsTransform::rotation() { QGraphicsRotation rotation; + QCOMPARE(rotation.axis().x(), (qreal)0); + QCOMPARE(rotation.axis().y(), (qreal)0); + QCOMPARE(rotation.axis().z(), (qreal)1); + QCOMPARE(rotation.angle(), (qreal)0); + rotation.setOrigin(QPointF(10, 10)); QTransform t; @@ -134,46 +140,59 @@ void tst_QGraphicsTransform::rotation() QCOMPARE(rotation.transform().map(QPointF(20, 10)), QPointF(10, 20)); } +Q_DECLARE_METATYPE(Qt::Axis); +void tst_QGraphicsTransform::rotation3d_data() +{ + QTest::addColumn<Qt::Axis>("axis"); + QTest::addColumn<qreal>("angle"); + + for (int angle = 0; angle <= 360; angle++) { + QTest::newRow("test rotation on X") << Qt::XAxis << qreal(angle); + QTest::newRow("test rotation on Y") << Qt::YAxis << qreal(angle); + QTest::newRow("test rotation on Z") << Qt::ZAxis << qreal(angle); + } +} + void tst_QGraphicsTransform::rotation3d() { - QGraphicsRotation3D rotation; - QCOMPARE(rotation.axis().x(), (qreal)0); - QCOMPARE(rotation.axis().y(), (qreal)0); - QCOMPARE(rotation.axis().z(), (qreal)1); - QCOMPARE(rotation.angle(), (qreal)0); + QFETCH(Qt::Axis, axis); + QFETCH(qreal, angle); + + QGraphicsRotation rotation; + rotation.setAxis(axis); QTransform t; rotation.applyTo(&t); - QCOMPARE(t, QTransform()); - QCOMPARE(rotation.transform(), QTransform()); + QVERIFY(t.isIdentity()); + QVERIFY(rotation.transform().isIdentity()); - rotation.setAngle(180); + rotation.setAngle(angle); - QTransform t180; - t180.rotate(180.0f); + QTransform expected; + expected.rotate(angle, axis); - QCOMPARE(t, QTransform()); - QVERIFY(qFuzzyCompare(rotation.transform(), t180)); + QVERIFY(qFuzzyCompare(rotation.transform(), expected)); + //now let's check that a null vector will not change the transform rotation.setAxis(QVector3D(0, 0, 0)); rotation.setOrigin(QPointF(10, 10)); - t = QTransform(); + t.reset(); rotation.applyTo(&t); - QCOMPARE(t, QTransform()); - QCOMPARE(rotation.transform(), QTransform()); + QVERIFY(t.isIdentity()); + QVERIFY(rotation.transform().isIdentity()); - rotation.setAngle(180); + rotation.setAngle(angle); - QCOMPARE(t, QTransform()); - QCOMPARE(rotation.transform(), QTransform()); + QVERIFY(t.isIdentity()); + QVERIFY(rotation.transform().isIdentity()); rotation.setOrigin(QPointF(0, 0)); - QCOMPARE(t, QTransform()); - QCOMPARE(rotation.transform(), QTransform()); + QVERIFY(t.isIdentity()); + QVERIFY(rotation.transform().isIdentity()); } |