| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| ** |
| ** This file is part of the Qt3D module of the Qt Toolkit. |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ****************************************************************************/ |
| |
| #include <QtTest/QTest> |
| #include <private/fcurve_p.h> |
| |
| using namespace Qt3DAnimation; |
| using namespace Qt3DAnimation::Animation; |
| |
| class tst_FCurve : public QObject |
| { |
| Q_OBJECT |
| |
| private Q_SLOTS: |
| void checkDefaultConstruction() |
| { |
| // WHEN |
| FCurve fcurve; |
| |
| // THEN |
| QCOMPARE(fcurve.keyframeCount(), 0); |
| QCOMPARE(fcurve.startTime(), 0.0f); |
| QCOMPARE(fcurve.endTime(), 0.0f); |
| } |
| |
| void checkAddingKeyframes() |
| { |
| // GIVEN |
| FCurve fcurve; |
| |
| // WHEN |
| const Keyframe kf0{0.0f, {-5.0f, 0.0f}, {5.0f, 0.0f}, QKeyFrame::BezierInterpolation}; |
| fcurve.appendKeyframe(0.0f, kf0); |
| |
| // THEN |
| QCOMPARE(fcurve.keyframeCount(), 1); |
| QCOMPARE(fcurve.startTime(), 0.0f); |
| QCOMPARE(fcurve.endTime(), 0.0f); |
| |
| // WHEN |
| const Keyframe kf1{5.0f, {45.0f, 5.0f}, {55.0f, 5.0f}, QKeyFrame::BezierInterpolation}; |
| fcurve.appendKeyframe(50.0f, kf1); |
| |
| // THEN |
| QCOMPARE(fcurve.keyframeCount(), 2); |
| QCOMPARE(fcurve.startTime(), 0.0f); |
| QCOMPARE(fcurve.endTime(), 50.0f); |
| QCOMPARE(fcurve.keyframe(0), kf0); |
| QCOMPARE(fcurve.keyframe(1), kf1); |
| } |
| |
| void checkClearKeyframes() |
| { |
| // GIVEN |
| FCurve fcurve; |
| fcurve.appendKeyframe(0.0f, Keyframe{0.0f, {-5.0f, 0.0f}, {5.0f, 0.0f}, QKeyFrame::BezierInterpolation}); |
| fcurve.appendKeyframe(50.0f, Keyframe{5.0f, {45.0f, 5.0f}, {55.0f, 5.0f}, QKeyFrame::BezierInterpolation}); |
| |
| // WHEN |
| fcurve.clearKeyframes(); |
| |
| // THEN |
| QCOMPARE(fcurve.keyframeCount(), 0); |
| QCOMPARE(fcurve.startTime(), 0.0f); |
| QCOMPARE(fcurve.endTime(), 0.0f); |
| } |
| |
| void checkEvaluateAtTime_data() |
| { |
| |
| QTest::addColumn<float>("time"); |
| QTest::addColumn<float>("expectedValue"); |
| |
| QTest::addRow("Constant_before_time") << 0.0f << 1.0f; |
| QTest::addRow("Constant_1.5") << 1.5f << 1.0f; |
| QTest::addRow("Constant_2.5") << 2.5f << 2.0f; |
| QTest::addRow("Constant_after_time") << 3.5f << 4.0f; |
| } |
| |
| void checkEvaluateAtTime() |
| { |
| QFETCH(float, time); |
| QFETCH(float, expectedValue); |
| |
| FCurve curve; |
| curve.appendKeyframe(1.0, Keyframe{1.0, {0.0, 0.0}, {0.0,0.0}, QKeyFrame::ConstantInterpolation}); |
| curve.appendKeyframe(2.0, Keyframe{2.0, {0.0, 0.0}, {0.0,0.0}, QKeyFrame::ConstantInterpolation}); |
| curve.appendKeyframe(3.0, Keyframe{4.0, {0.0, 0.0}, {0.0,0.0}, QKeyFrame::ConstantInterpolation}); |
| |
| float actualValue = curve.evaluateAtTime(time); |
| |
| QCOMPARE(expectedValue, actualValue); |
| } |
| }; |
| |
| QTEST_APPLESS_MAIN(tst_FCurve) |
| |
| #include "tst_fcurve.moc" |