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/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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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