Exposed another function on ParticleSystem in order to work.
Change-Id: I62acf524eb2c6491bc88fd687a0065866d7ce852
Reviewed-by: Martin Jones <martin.jones@nokia.com>
}
//### Do affectors need reset too?
-
- if (m_running) {//reset restarts animation (if running)
+ if (m_animation) {//Animation is explicitly disabled in benchmarks
+ //reset restarts animation (if running)
if ((m_animation->state() == QAbstractAnimation::Running))
m_animation->stop();
m_animation->start();
if (m_paused)
m_animation->pause();
}
+
initialized = true;
}
public:
//These can be called multiple times per frame, performance critical
void emitParticle(QSGParticleData* p);
- QSGParticleData* newDatum(int groupId, bool respectLimits = true, int sysIdx = -1);//TODO: implement respectLimits in emitters (which means interacting with maxCount?)
+ QSGParticleData* newDatum(int groupId, bool respectLimits = true, int sysIdx = -1);
void finishNewDatum(QSGParticleData*);
void moveGroups(QSGParticleData *d, int newGIdx);
int nextSystemIndex();
//This one only once per painter per frame
int systemSync(QSGParticlePainter* p);
- //Data members here for ease of related class and auto-test usage. Not "public" API.
+ //Data members here for ease of related class and auto-test usage. Not "public" API. TODO: d_ptrize
QSet<QSGParticleData*> needsReset;
QVector<QSGParticleData*> bySysIdx; //Another reference to the data (data owned by group), but by sysIdx
QHash<QString, int> groupIds;
QHash<int, QSGParticleGroupData*> groupData;
QSGStochasticEngine* stateEngine;
+ //Also only here for auto-test usage
+ void updateCurrentTime( int currentTime );
+ QSGParticleSystemAnimation* m_animation;
+ bool m_running;
+
int timeInt;
bool initialized;
int particleCount;
private:
void initializeSystem();
void initGroups();
- bool m_running;
QList<QPointer<QSGParticleEmitter> > m_emitters;
QList<QPointer<QSGParticleAffector> > m_affectors;
QList<QPointer<QSGParticlePainter> > m_painters;
QSignalMapper m_painterMapper;
QSignalMapper m_emitterMapper;
- friend class QSGParticleSystemAnimation;
- void updateCurrentTime( int currentTime );
- QSGParticleSystemAnimation* m_animation;
bool m_paused;
bool m_debugMode;
bool m_allDead;
bool extremelyFuzzyCompare(qreal a, qreal b, qreal e)//For cases which can have larger variances
{
- return (a + e > b) && (a - e < b);
+ return (a + e >= b) && (a - e <= b);
}
bool myFuzzyCompare(qreal a, qreal b)//For cases which might be near 0 so qFuzzyCompare fails
return (a + EPSILON > b) && (a - EPSILON < b);
}
-QSGView* createView(const QString &filename, int additionalWait)
+bool myFuzzyLEQ(qreal a, qreal b)
+{
+ return (a - EPSILON < b);
+}
+
+bool myFuzzyGEQ(qreal a, qreal b)
+{
+ return (a + EPSILON > b);
+}
+
+QSGView* createView(const QString &filename, int additionalWait=0)
{
QSGView *canvas = new QSGView(0);
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtQuick.Particles 2.0
+
+Rectangle {
+ color: "black"
+ width: 320
+ height: 320
+
+ ParticleSystem {
+ id: sys
+ objectName: "system"
+ anchors.fill: parent
+ running: false //Benchmark will manage it
+
+ ImageParticle {
+ source: "../../shared/star.png"
+ }
+
+ Emitter{
+ //0,0 position
+ size: 32
+ emitRate: 2000
+ lifeSpan: 500
+ }
+ }
+}
--- /dev/null
+CONFIG += testcase
+TARGET = tst_emission
+SOURCES += tst_emission.cpp
+macx:CONFIG -= app_bundle
+
+testDataFiles.files = data
+testDataFiles.path = .
+DEPLOYMENT += testDataFiles
+
+QT += core-private gui-private v8-private declarative-private opengl-private testlib
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qtest.h>
+#include <QtTest/QtTest>
+#include "../../../auto/particles/shared/particlestestsshared.h"
+#include <private/qsgparticlesystem_p.h>
+
+class tst_emission : public QObject
+{
+ Q_OBJECT
+public:
+ tst_emission();
+
+private slots:
+ void test_basic();
+ void test_basic_data();
+};
+
+tst_emission::tst_emission()
+{
+}
+
+void tst_emission::test_basic_data()
+{
+ QTest::addColumn<int> ("dt");
+ QTest::newRow("16ms") << 16;
+ QTest::newRow("32ms") << 32;
+ QTest::newRow("100ms") << 100;
+ QTest::newRow("500ms") << 500;
+ QTest::newRow("1000ms") << 1000;
+ QTest::newRow("10000ms") << 10000;
+}
+
+void tst_emission::test_basic()
+{
+ QFETCH(int, dt);
+ QSGView* view = createView(QCoreApplication::applicationDirPath() + "/data/basic.qml");
+ QSGParticleSystem* system = view->rootObject()->findChild<QSGParticleSystem*>("system");
+ //Pretend we're running, but we manually advance the simulation
+ system->m_running = true;
+ system->m_animation = 0;
+ system->reset();
+
+ int curTime = 1;
+ system->updateCurrentTime(curTime);//Fixed point and get init out of the way.
+
+ while (curTime < 500){//Minimum time needed to get enough alive
+ QBENCHMARK {
+ curTime += dt;
+ system->updateCurrentTime(curTime);
+ }
+ }
+
+ int stillAlive = 0;
+ QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 1000, 10));//Small simulation variance is permissible.
+ foreach (QSGParticleData *d, system->groupData[0]->data) {
+ if (d->t == -1)
+ continue; //Particle data unused
+
+ if (d->stillAlive())
+ stillAlive++;
+ QCOMPARE(d->x, 0.f);
+ QCOMPARE(d->y, 0.f);
+ QCOMPARE(d->vx, 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)));
+ }
+ QVERIFY(extremelyFuzzyCompare(stillAlive, 1000, 10));//Small simulation variance is permissible.
+ delete view;
+}
+
+QTEST_MAIN(tst_emission);
+
+#include "tst_emission.moc"
--- /dev/null
+TEMPLATE = subdirs
+
+SUBDIRS += \
+ emission
projects / konrad/qtdeclarative.git / commitdiff