tst_qquick3dparticleemitter.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/qquick3dparticlesystem_p.h>

#include <QtQuick3DParticles/private/qquick3dparticleemitter_p.h>

#include <QtQuick3DParticles/private/qquick3dparticlespriteparticle_p.h>

#include <QtQuick3DParticles/private/qquick3dparticletargetdirection_p.h>

#include <QtQuick3DParticles/private/qquick3dparticleshape_p.h>

class tst_QQuick3DParticleEmitter : public QObject

    Q_OBJECT

private slots:

    void testInitialization();

    void testEmitter();

};

void tst_QQuick3DParticleEmitter::testInitialization()

    QQuick3DParticleEmitter *emitter = new QQuick3DParticleEmitter();

    QCOMPARE(emitter->system(), nullptr);

    QCOMPARE(emitter->velocity(), nullptr);

    QCOMPARE(emitter->particle(), nullptr);

    QCOMPARE(emitter->enabled(), true);

    QCOMPARE(emitter->shape(), nullptr);

    QCOMPARE(emitter->emitRate(), 0);

    QCOMPARE(emitter->lifeSpan(), 1000);

    QCOMPARE(emitter->lifeSpanVariation(), 0);

    QVERIFY(qFuzzyCompare(emitter->particleScale(), 1.0f));

    QVERIFY(qFuzzyCompare(emitter->particleEndScale(), -1.0f));

    QVERIFY(qFuzzyCompare(emitter->particleScaleVariation(), 0.0f));

    QVERIFY(qFuzzyCompare(emitter->particleEndScaleVariation(), -1.0f));

    QVERIFY(qFuzzyCompare(emitter->particleRotation(), QVector3D()));

    QVERIFY(qFuzzyCompare(emitter->particleRotationVariation(), QVector3D()));

    QVERIFY(qFuzzyCompare(emitter->particleRotationVelocity(), QVector3D()));

    QVERIFY(qFuzzyCompare(emitter->particleRotationVelocityVariation(), QVector3D()));

    QVERIFY(qFuzzyCompare(emitter->depthBias(), 0.0f));

    delete emitter;

void tst_QQuick3DParticleEmitter::testEmitter()

    QQuick3DParticleSystem *system = new QQuick3DParticleSystem();

    QQuick3DParticleEmitter *emitter = new QQuick3DParticleEmitter(system);

    QQuick3DParticleTargetDirection *direction = new QQuick3DParticleTargetDirection(system);

    QQuick3DParticleSpriteParticle *particle = new QQuick3DParticleSpriteParticle(system);

    QQuick3DParticleShape *shape = new QQuick3DParticleShape(system);

    emitter->setSystem(system);

    QCOMPARE(emitter->system(), system);

    emitter->setVelocity(direction);

    QCOMPARE(emitter->velocity(), direction);

    emitter->setParticle(particle);

    QCOMPARE(emitter->particle(), particle);

    emitter->setShape(shape);

    QCOMPARE(emitter->shape(), shape);

    emitter->setEnabled(false);

    QCOMPARE(emitter->enabled(), false);

    emitter->setEmitRate(200);

    QCOMPARE(emitter->emitRate(), 200);

    emitter->setLifeSpan(10000);

    QCOMPARE(emitter->lifeSpan(), 10000);

    emitter->setLifeSpan(-10000);

    //QCOMPARE(emitter->lifeSpan(), 10000);

    emitter->setLifeSpanVariation(1000);

    QCOMPARE(emitter->lifeSpanVariation(), 1000);

    emitter->setParticleScale(100.0f);

    QVERIFY(qFuzzyCompare(emitter->particleScale(), 100.0f));

    emitter->setParticleScale(-2.0f);

    //QVERIFY(qFuzzyCompare(emitter->particleScale(), 100.0f));

    emitter->setParticleEndScale(10.0f);

    QVERIFY(qFuzzyCompare(emitter->particleEndScale(), 10.0f));

    emitter->setParticleScaleVariation(0.2f);

    QVERIFY(qFuzzyCompare(emitter->particleScaleVariation(), 0.2f));

    emitter->setParticleEndScaleVariation(0.5f);

    QVERIFY(qFuzzyCompare(emitter->particleEndScaleVariation(), 0.5f));

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

    emitter->setParticleRotation(rotation);

    QVERIFY(qFuzzyCompare(emitter->particleRotation(), rotation));

    const QVector3D rotationVariation(0.2f, 0.3f, 0.4f);

    emitter->setParticleRotationVariation(rotationVariation);

    QVERIFY(qFuzzyCompare(emitter->particleRotationVariation(), rotationVariation));

    const QVector3D velocity(1.2f, 2.3f, 3.4f);

    emitter->setParticleRotationVelocity(velocity);

    QVERIFY(qFuzzyCompare(emitter->particleRotationVelocity(), velocity));

    const QVector3D velocityVariation(0.1f, 0.3f, 0.4f);

    emitter->setParticleRotationVelocityVariation(velocityVariation);

    QVERIFY(qFuzzyCompare(emitter->particleRotationVelocityVariation(), velocityVariation));

    emitter->setDepthBias(10.0f);

    QVERIFY(qFuzzyCompare(emitter->depthBias(), 10.0f));

    emitter->setDepthBias(-10.0f);

    QVERIFY(qFuzzyCompare(emitter->depthBias(), -10.0f));

    delete system;

QTEST_APPLESS_MAIN(tst_QQuick3DParticleEmitter)

#include "tst_qquick3dparticleemitter.moc"