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author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-11-04 00:56:40 (GMT) |
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committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-11-04 01:40:18 (GMT) |
commit | 79c6049ccaae4434add40d35b3e47a83ff4a102a (patch) | |
tree | b7dc1277998c24780bedb095af94a3ef465d5315 /tests/auto/qmatrixnxn | |
parent | edc9acd6a0c082b7d6c7810700e77a9d990014c6 (diff) | |
download | Qt-79c6049ccaae4434add40d35b3e47a83ff4a102a.zip Qt-79c6049ccaae4434add40d35b3e47a83ff4a102a.tar.gz Qt-79c6049ccaae4434add40d35b3e47a83ff4a102a.tar.bz2 |
Incorporate API review feedback for math3d classes.
Reviewed-by: Sarah Smith
Diffstat (limited to 'tests/auto/qmatrixnxn')
-rw-r--r-- | tests/auto/qmatrixnxn/tst_qmatrixnxn.cpp | 168 |
1 files changed, 24 insertions, 144 deletions
diff --git a/tests/auto/qmatrixnxn/tst_qmatrixnxn.cpp b/tests/auto/qmatrixnxn/tst_qmatrixnxn.cpp index ff5e00f..d6d217f2 100644 --- a/tests/auto/qmatrixnxn/tst_qmatrixnxn.cpp +++ b/tests/auto/qmatrixnxn/tst_qmatrixnxn.cpp @@ -151,14 +151,8 @@ private slots: void convertGeneric(); - void extractAxisRotation_data(); - void extractAxisRotation(); - - void extractTranslation_data(); - void extractTranslation(); - - void inferSpecialType_data(); - void inferSpecialType(); + void optimize_data(); + void optimize(); void columnsAndRows(); @@ -515,13 +509,13 @@ void tst_QMatrixNxN::create2x2() m5 = m3; QVERIFY(isSame(m5, uniqueValues2)); - m5.setIdentity(); + m5.setToIdentity(); QVERIFY(isIdentity(m5)); QMatrix2x2 m6(uniqueValues2); QVERIFY(isSame(m6, uniqueValues2)); qreal vals[4]; - m6.toValueArray(vals); + m6.copyDataTo(vals); for (int index = 0; index < 4; ++index) QCOMPARE(vals[index], uniqueValues2[index]); } @@ -550,13 +544,13 @@ void tst_QMatrixNxN::create3x3() m5 = m3; QVERIFY(isSame(m5, uniqueValues3)); - m5.setIdentity(); + m5.setToIdentity(); QVERIFY(isIdentity(m5)); QMatrix3x3 m6(uniqueValues3); QVERIFY(isSame(m6, uniqueValues3)); qreal vals[9]; - m6.toValueArray(vals); + m6.copyDataTo(vals); for (int index = 0; index < 9; ++index) QCOMPARE(vals[index], uniqueValues3[index]); } @@ -585,13 +579,13 @@ void tst_QMatrixNxN::create4x4() m5 = m3; QVERIFY(isSame(m5, uniqueValues4)); - m5.setIdentity(); + m5.setToIdentity(); QVERIFY(isIdentity(m5)); QMatrix4x4 m6(uniqueValues4); QVERIFY(isSame(m6, uniqueValues4)); qreal vals[16]; - m6.toValueArray(vals); + m6.copyDataTo(vals); for (int index = 0; index < 16; ++index) QCOMPARE(vals[index], uniqueValues4[index]); @@ -627,13 +621,13 @@ void tst_QMatrixNxN::create4x3() m5 = m3; QVERIFY(isSame(m5, uniqueValues4x3)); - m5.setIdentity(); + m5.setToIdentity(); QVERIFY(isIdentity(m5)); QMatrix4x3 m6(uniqueValues4x3); QVERIFY(isSame(m6, uniqueValues4x3)); qreal vals[12]; - m6.toValueArray(vals); + m6.copyDataTo(vals); for (int index = 0; index < 12; ++index) QCOMPARE(vals[index], uniqueValues4x3[index]); } @@ -802,7 +796,7 @@ void tst_QMatrixNxN::transposed4x3() QMatrix4x3 m3(uniqueValues4x3); QMatrix3x4 m4 = m3.transposed(); qreal values[12]; - m4.toValueArray(values); + m4.copyDataTo(values); for (int index = 0; index < 12; ++index) QCOMPARE(values[index], transposedValues3x4[index]); } @@ -1296,7 +1290,7 @@ void tst_QMatrixNxN::multiply4x3() QGenericMatrix<3, 3, qreal> m4; m4 = m1 * m2; qreal values[9]; - m4.toValueArray(values); + m4.copyDataTo(values); for (int index = 0; index < 9; ++index) QCOMPARE(values[index], ((const qreal *)m3Values)[index]); } @@ -1898,7 +1892,7 @@ void tst_QMatrixNxN::inverted4x4() } // Test again, after inferring the special matrix type. - m1.inferSpecialType(); + m1.optimize(); m2 = m1.inverted(&inv); QVERIFY(isSame(m2, (const qreal *)m2Values)); QCOMPARE(inv, invertible); @@ -1913,12 +1907,12 @@ void tst_QMatrixNxN::orthonormalInverse4x4() m2.rotate(45.0, 1.0, 0.0, 0.0); m2.translate(10.0, 0.0, 0.0); - // Use inferSpecialType() to drop the internal flags that + // Use optimize() to drop the internal flags that // mark the matrix as orthonormal. This will force inverted() // to compute m3.inverted() the long way. We can then compare // the result to what the faster algorithm produces on m2. QMatrix4x4 m3 = m2; - m3.inferSpecialType(); + m3.optimize(); bool invertible; QVERIFY(qFuzzyCompare(m2.inverted(&invertible), m3.inverted())); QVERIFY(invertible); @@ -1926,7 +1920,7 @@ void tst_QMatrixNxN::orthonormalInverse4x4() QMatrix4x4 m4; m4.rotate(45.0, 0.0, 1.0, 0.0); QMatrix4x4 m5 = m4; - m5.inferSpecialType(); + m5.optimize(); QVERIFY(qFuzzyCompare(m4.inverted(), m5.inverted())); QMatrix4x4 m6; @@ -1934,7 +1928,7 @@ void tst_QMatrixNxN::orthonormalInverse4x4() m1.translate(-20.0, 20.0, 15.0); m1.rotate(25, 1.0, 0.0, 0.0); QMatrix4x4 m7 = m6; - m7.inferSpecialType(); + m7.optimize(); QVERIFY(qFuzzyCompare(m6.inverted(), m7.inverted())); } @@ -2081,7 +2075,7 @@ void tst_QMatrixNxN::scale4x4() m8.scale(x); QVERIFY(isSame(m8, (const qreal *)resultValues)); - m8.inferSpecialType(); + m8.optimize(); m8.scale(1.0f); QVERIFY(isSame(m8, (const qreal *)resultValues)); @@ -2412,7 +2406,7 @@ void tst_QMatrixNxN::rotate4x4() if (x != 0 || y != 0 || z != 0) { QQuaternion q = QQuaternion::fromAxisAndAngle(QVector3D(x, y, z), angle); - QVector3D vq = q.rotateVector(v1); + QVector3D vq = q.rotatedVector(v1); QVERIFY(fuzzyCompare(vq.x(), v1x)); QVERIFY(fuzzyCompare(vq.y(), v1y)); QVERIFY(fuzzyCompare(vq.z(), v1z)); @@ -2509,7 +2503,7 @@ void tst_QMatrixNxN::normalMatrix() // Perform the test again, after inferring special matrix types. // This tests the optimized paths in the normalMatrix() function. - m1.inferSpecialType(); + m1.optimize(); n1 = m1.normalMatrix(); if (invertible) @@ -2850,120 +2844,6 @@ void tst_QMatrixNxN::convertGeneric() QVERIFY(isSame(m11, conv4x4)); } -void tst_QMatrixNxN::extractAxisRotation_data() -{ - QTest::addColumn<float>("x"); - QTest::addColumn<float>("y"); - QTest::addColumn<float>("z"); - QTest::addColumn<float>("angle"); - - QTest::newRow("1, 0, 0, 0 deg") << 1.0f << 0.0f << 0.0f << 0.0f; - QTest::newRow("1, 0, 0, 90 deg") << 1.0f << 0.0f << 0.0f << 90.0f; - QTest::newRow("1, 0, 0, 270 deg") << 1.0f << 0.0f << 0.0f << 270.0f; - QTest::newRow("1, 0, 0, 45 deg") << 1.0f << 0.0f << 0.0f << 45.0f; - QTest::newRow("1, 0, 0, 120 deg") << 1.0f << 0.0f << 0.0f << 120.0f; - QTest::newRow("1, 0, 0, 300 deg") << 1.0f << 0.0f << 0.0f << 300.0f; - - QTest::newRow("0, 1, 0, 90 deg") << 0.0f << 1.0f << 0.0f << 90.0f; - QTest::newRow("0, 1, 0, 270 deg") << 0.0f << 1.0f << 0.0f << 270.0f; - QTest::newRow("0, 1, 0, 45 deg") << 0.0f << 1.0f << 0.0f << 45.0f; - QTest::newRow("0, 1, 0, 120 deg") << 0.0f << 1.0f << 0.0f << 120.0f; - QTest::newRow("0, 1, 0, 300 deg") << 0.0f << 1.0f << 0.0f << 300.0f; - - QTest::newRow("0, 0, 1, 90 deg") << 0.0f << 0.0f << 1.0f << 90.0f; - QTest::newRow("0, 0, 1, 270 deg") << 0.0f << 0.0f << 1.0f << 270.0f; - QTest::newRow("0, 0, 1, 45 deg") << 0.0f << 0.0f << 1.0f << 45.0f; - QTest::newRow("0, 0, 1, 120 deg") << 0.0f << 0.0f << 1.0f << 120.0f; - QTest::newRow("0, 0, 1, 300 deg") << 0.0f << 0.0f << 1.0f << 300.0f; - - QTest::newRow("1, 1, 1, 90 deg") << 1.0f << 1.0f << 1.0f << 90.0f; - QTest::newRow("1, 1, 1, 270 deg") << 1.0f << 1.0f << 1.0f << 270.0f; - QTest::newRow("1, 1, 1, 45 deg") << 1.0f << 1.0f << 1.0f << 45.0f; - QTest::newRow("1, 1, 1, 120 deg") << 1.0f << 1.0f << 1.0f << 120.0f; - QTest::newRow("1, 1, 1, 300 deg") << 1.0f << 1.0f << 1.0f << 300.0f; -} - -void tst_QMatrixNxN::extractAxisRotation() -{ - QFETCH(float, x); - QFETCH(float, y); - QFETCH(float, z); - QFETCH(float, angle); - - QMatrix4x4 m; - QVector3D origAxis(x, y, z); - - m.rotate(angle, x, y, z); - - origAxis.normalize(); - QVector3D extractedAxis; - qreal extractedAngle; - - m.extractAxisRotation(extractedAngle, extractedAxis); - - if (angle > 180) { - QVERIFY(fuzzyCompare(360.0f - angle, extractedAngle)); - QVERIFY(fuzzyCompare(extractedAxis, -origAxis)); - } else { - QVERIFY(fuzzyCompare(angle, extractedAngle)); - QVERIFY(fuzzyCompare(extractedAxis, origAxis)); - } -} - -void tst_QMatrixNxN::extractTranslation_data() -{ - QTest::addColumn<QMatrix4x4>("rotation"); - QTest::addColumn<float>("x"); - QTest::addColumn<float>("y"); - QTest::addColumn<float>("z"); - - static QMatrix4x4 m1; - - QTest::newRow("identity, 100, 50, 25") - << m1 << 100.0f << 50.0f << 250.0f; - - m1.rotate(45.0, 1.0, 0.0, 0.0); - QTest::newRow("rotX 45 + 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f; - - m1.setIdentity(); - m1.rotate(45.0, 0.0, 1.0, 0.0); - QTest::newRow("rotY 45 + 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f; - - m1.setIdentity(); - m1.rotate(75, 0.0, 0.0, 1.0); - m1.rotate(25, 1.0, 0.0, 0.0); - m1.rotate(45, 0.0, 1.0, 0.0); - QTest::newRow("rotZ 75, rotX 25, rotY 45, 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f; -} - -void tst_QMatrixNxN::extractTranslation() -{ - QFETCH(QMatrix4x4, rotation); - QFETCH(float, x); - QFETCH(float, y); - QFETCH(float, z); - - rotation.translate(x, y, z); - - QVector3D vec = rotation.extractTranslation(); - - QVERIFY(fuzzyCompare(vec.x(), x)); - QVERIFY(fuzzyCompare(vec.y(), y)); - QVERIFY(fuzzyCompare(vec.z(), z)); - - QMatrix4x4 lookAt; - QVector3D eye(1.5f, -2.5f, 2.5f); - lookAt.lookAt(eye, - QVector3D(10.0f, 10.0f, 10.0f), - QVector3D(0.0f, 1.0f, 0.0f)); - - QVector3D extEye = lookAt.extractTranslation(); - - QVERIFY(fuzzyCompare(eye.x(), -extEye.x())); - QVERIFY(fuzzyCompare(eye.y(), -extEye.y())); - QVERIFY(fuzzyCompare(eye.z(), -extEye.z())); -} - // Copy of "flagBits" in qmatrix4x4.h. enum { Identity = 0x0001, // Identity matrix @@ -2981,7 +2861,7 @@ struct Matrix4x4 }; // Test the inferring of special matrix types. -void tst_QMatrixNxN::inferSpecialType_data() +void tst_QMatrixNxN::optimize_data() { QTest::addColumn<void *>("mValues"); QTest::addColumn<int>("flagBits"); @@ -3029,13 +2909,13 @@ void tst_QMatrixNxN::inferSpecialType_data() QTest::newRow("below") << (void *)belowValues << (int)General; } -void tst_QMatrixNxN::inferSpecialType() +void tst_QMatrixNxN::optimize() { QFETCH(void *, mValues); QFETCH(int, flagBits); QMatrix4x4 m((const qreal *)mValues); - m.inferSpecialType(); + m.optimize(); QCOMPARE(reinterpret_cast<Matrix4x4 *>(&m)->flagBits, flagBits); } @@ -3362,7 +3242,7 @@ void tst_QMatrixNxN::mapVector() QFETCH(void *, mValues); QMatrix4x4 m1((const qreal *)mValues); - m1.inferSpecialType(); + m1.optimize(); QVector3D v(3.5f, -1.0f, 2.5f); 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