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6 ** This file is part of the test suite of the Qt Toolkit.
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21 ** GNU General Public License Usage
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40 ****************************************************************************/
42 #include <QtTest/QtTest>
43 #include "../shared/particlestestsshared.h"
44 #include <private/qquickparticlesystem_p.h>
45 #include <private/qabstractanimation_p.h>
47 class tst_qquickfriction : public QObject
55 void test_threshold();
58 tst_qquickfriction::tst_qquickfriction()
60 QUnifiedTimer::instance()->setConsistentTiming(true);
63 void tst_qquickfriction::test_basic()
65 QQuickView* view = createView(QCoreApplication::applicationDirPath() + "/data/basic.qml", 600);
66 QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
67 ensureAnimTime(600, system->m_animation);
69 //Default is just slowed a little
70 QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
71 foreach (QQuickParticleData *d, system->groupData[0]->data) {
73 continue; //Particle data unused
75 QVERIFY(d->vx < 100.f);
80 QCOMPARE(d->lifeSpan, 0.5f);
81 QCOMPARE(d->size, 32.f);
82 QCOMPARE(d->endSize, 32.f);
83 QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
86 //Nondefault comes to a complete stop within the first half of its life
87 QCOMPARE(system->groupData[1]->size(), 500);
88 foreach (QQuickParticleData *d, system->groupData[1]->data) {
90 continue; //Particle data unused
92 if (d->t > ((qreal)system->timeInt/1000.0) - 0.25)
94 QVERIFY(myFuzzyCompare(d->vx, 0.f));
95 QCOMPARE(d->y, 200.f);
99 QCOMPARE(d->lifeSpan, 0.5f);
100 QCOMPARE(d->size, 32.f);
101 QCOMPARE(d->endSize, 32.f);
102 QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
107 void tst_qquickfriction::test_threshold()
109 QQuickView* view = createView(QCoreApplication::applicationDirPath() + "/data/threshold.qml", 600);
110 QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
111 ensureAnimTime(600, system->m_animation);
113 //Speed capped at 50, but it might take a frame or two to get there
114 QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
115 foreach (QQuickParticleData *d, system->groupData[0]->data) {
117 continue; //Particle data unused
118 if (myFuzzyGEQ(d->t, ((qreal)system->timeInt/1000.0) - 0.1))
119 continue; //Particle data too young
121 QVERIFY(myFuzzyLEQ(d->vx, 50.f));
123 QCOMPARE(d->vy, 0.f);
124 QCOMPARE(d->ax, 0.f);
125 QCOMPARE(d->ay, 0.f);
126 QCOMPARE(d->lifeSpan, 0.5f);
127 QCOMPARE(d->size, 32.f);
128 QCOMPARE(d->endSize, 32.f);
129 QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
134 QTEST_MAIN(tst_qquickfriction);
136 #include "tst_qquickfriction.moc"