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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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"
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