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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include "../shared/particlestestsshared.h"
#include <private/qquickparticlesystem_p.h>
#include <private/qabstractanimation_p.h>
#include "../../shared/util.h"
class tst_qquickfriction : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickfriction() {}
private slots:
void initTestCase();
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));
foreach (QQuickParticleData *d, 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);
foreach (QQuickParticleData *d, 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));
foreach (QQuickParticleData *d, 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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