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