tst_qquick3dparticlegravity.cpp

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// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QTest>

#include <QSignalSpy>

#include <QScopedPointer>

#include <QtQuick3DParticles/private/qquick3dparticle_p.h>

#include <QtQuick3DParticles/private/qquick3dparticlegravity_p.h>

class tst_QQuick3DParticleGravity : public QObject

    Q_OBJECT

    class Gravity : public QQuick3DParticleGravity

        friend class tst_QQuick3DParticleGravity;

    public:

        Gravity() : QQuick3DParticleGravity() {}

        void testAffectParticle(const QQuick3DParticleData &sd, QQuick3DParticleDataCurrent *d, float time)

            QQuick3DParticleGravity::affectParticle(sd, d, time);

};

private slots:

    void testGravity();

    void testGravityAffect();

};

void tst_QQuick3DParticleGravity::testGravity()

    QQuick3DParticleGravity *gravity = new QQuick3DParticleGravity();

    delete gravity;

    gravity = new QQuick3DParticleGravity();

    QVERIFY(qFuzzyCompare(gravity->magnitude(), 100.0f));

    QVERIFY(qFuzzyCompare(gravity->direction(), QVector3D(0.0f, -1.0f, 0.0f)));

    gravity->setMagnitude(50.0f);

    QVERIFY(qFuzzyCompare(gravity->magnitude(), 50.0f));

    const QVector3D dirVal(1.0f, 2.0f, 3.0f);

    gravity->setDirection(dirVal);

    QVERIFY(qFuzzyCompare(gravity->direction(), dirVal));

    delete gravity;

void tst_QQuick3DParticleGravity::testGravityAffect()

    Gravity *gravity = new Gravity();

    QQuick3DParticleData particleData = {{}, {}, {}, {}, {}, {}, 0.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0, false};

    QQuick3DParticleDataCurrent particleDataCurrent = {{}, {}, {}, {}, {}};

    gravity->setMagnitude(0.0f);

    gravity->testAffectParticle(particleData, &particleDataCurrent, 0.5f);

    QVERIFY(qFuzzyCompare(particleDataCurrent.position, QVector3D()));

    gravity->setMagnitude(100.0f);

    gravity->testAffectParticle(particleData, &particleDataCurrent, 0.5f);

    QVERIFY(!qFuzzyCompare(particleDataCurrent.position, QVector3D()));

    delete gravity;

QTEST_APPLESS_MAIN(tst_QQuick3DParticleGravity)

#include "tst_qquick3dparticlegravity.moc"