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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QtTest>
#include "../shared/particlestestsshared.h"
#include <private/qquickparticlesystem_p.h>
#include <private/qabstractanimation_p.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
class tst_qquickfriction : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickfriction() : QQmlDataTest(QT_QMLTEST_DATADIR) {}
private slots:
void initTestCase() override;
void test_basic();
void test_threshold();
};
void tst_qquickfriction::initTestCase()
{
QQmlDataTest::initTestCase();
QUnifiedTimer::instance()->setConsistentTiming(true);
}
void tst_qquickfriction::test_basic()
{
QQuickView* view = createView(testFileUrl("basic.qml"), 600);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(600, system->m_animation);
//Default is just slowed a little
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
for (QQuickParticleData *d : std::as_const(system->groupData[0]->data)) {
if (d->t == -1)
continue; //Particle data unused
QVERIFY(d->vx < 100.f);
QCOMPARE(d->y, 0.f);
QCOMPARE(d->vy, 0.f);
QCOMPARE(d->ax, 0.f);
QCOMPARE(d->ay, 0.f);
QCOMPARE(d->lifeSpan, 0.5f);
QCOMPARE(d->size, 32.f);
QCOMPARE(d->endSize, 32.f);
QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
}
//Nondefault comes to a complete stop within the first half of its life
QCOMPARE(system->groupData[1]->size(), 500);
for (QQuickParticleData *d : std::as_const(system->groupData[1]->data)) {
if (d->t == -1)
continue; //Particle data unused
if (d->t > ((qreal)system->timeInt/1000.0) - 0.25)
continue;
QVERIFY(myFuzzyCompare(d->vx, 0.f));
QCOMPARE(d->y, 200.f);
QCOMPARE(d->vy, 0.f);
QCOMPARE(d->ax, 0.f);
QCOMPARE(d->ay, 0.f);
QCOMPARE(d->lifeSpan, 0.5f);
QCOMPARE(d->size, 32.f);
QCOMPARE(d->endSize, 32.f);
QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
}
delete view;
}
void tst_qquickfriction::test_threshold()
{
QQuickView* view = createView(testFileUrl("threshold.qml"), 600);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(600, system->m_animation);
//Velocity capped at 50, but it might take a frame or two to get there
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
for (QQuickParticleData *d : std::as_const(system->groupData[0]->data)) {
if (d->t == -1.0f)
continue; //Particle data unused
if (myFuzzyGEQ(d->t, ((qreal)system->timeInt/1000.0) - 0.1))
continue; //Particle data too young
QVERIFY(myFuzzyLEQ(d->vx, 50.f));
QCOMPARE(d->y, 0.f);
QCOMPARE(d->vy, 0.f);
QCOMPARE(d->ax, 0.f);
QCOMPARE(d->ay, 0.f);
QCOMPARE(d->lifeSpan, 0.5f);
QCOMPARE(d->size, 32.f);
QCOMPARE(d->endSize, 32.f);
QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
}
delete view;
}
QTEST_MAIN(tst_qquickfriction);
#include "tst_qquickfriction.moc"
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