diff options
| author | Konstantin Ritt <ritt.ks@gmail.com> | 2015-02-09 17:50:25 +0400 |
|---|---|---|
| committer | Konstantin Ritt <ritt.ks@gmail.com> | 2015-02-14 05:45:00 +0000 |
| commit | 5d784deb71edd1e6584cd2f118d27dd3be2da5e6 (patch) | |
| tree | 6152eae42ac7299652fae4475e7d5bc0f5725c94 /tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp | |
| parent | 255ecba26909408d57c0d58ca211f810c66ce126 (diff) | |
[QQuaternion] Introduce toAxisAndAngle()
This operation is the exact opposite to QQuaternion::fromAxisAndAngle()
(so that it is a way to extract the axis and angle values suitable
to create the same quaternion via QQuaternion::fromAxisAndAngle()).
Change-Id: I41fda58f5fb2b867cccd6b2faf58ab671fa070da
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Diffstat (limited to 'tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp')
| -rw-r--r-- | tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp b/tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp index f1e91da372..59dcd7a015 100644 --- a/tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp +++ b/tests/auto/gui/math3d/qquaternion/tst_qquaternion.cpp @@ -721,11 +721,31 @@ void tst_QQuaternion::fromAxisAndAngle() QVERIFY(qFuzzyCompare(answer.z(), result.z())); QVERIFY(qFuzzyCompare(answer.scalar(), result.scalar())); + { + QVector3D answerAxis; + float answerAngle; + answer.toAxisAndAngle(&answerAxis, &answerAngle); + QVERIFY(qFuzzyCompare(answerAxis.x(), vector.x())); + QVERIFY(qFuzzyCompare(answerAxis.y(), vector.y())); + QVERIFY(qFuzzyCompare(answerAxis.z(), vector.z())); + QVERIFY(qFuzzyCompare(answerAngle, angle)); + } + answer = QQuaternion::fromAxisAndAngle(x1, y1, z1, angle); QVERIFY(qFuzzyCompare(answer.x(), result.x())); QVERIFY(qFuzzyCompare(answer.y(), result.y())); QVERIFY(qFuzzyCompare(answer.z(), result.z())); QVERIFY(qFuzzyCompare(answer.scalar(), result.scalar())); + + { + float answerAxisX, answerAxisY, answerAxisZ; + float answerAngle; + answer.toAxisAndAngle(&answerAxisX, &answerAxisY, &answerAxisZ, &answerAngle); + QVERIFY(qFuzzyCompare(answerAxisX, vector.x())); + QVERIFY(qFuzzyCompare(answerAxisY, vector.y())); + QVERIFY(qFuzzyCompare(answerAxisZ, vector.z())); + QVERIFY(qFuzzyCompare(answerAngle, angle)); + } } // Test quaternion convertion to and from rotation matrix. |