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39
40#include "qquickparticleextruder_p.h"
41#include <QRandomGenerator>
42
43QT_BEGIN_NAMESPACE
44
45/*!
46 \qmltype ParticleExtruder
47 \instantiates QQuickParticleExtruder
48 \inqmlmodule QtQuick.Particles
49 \brief For specifying an area for affectors and emitters.
50 \ingroup qtquick-particles
51
52 The base class is just a rectangle.
53*/
54
55QQuickParticleExtruder::QQuickParticleExtruder(QObject *parent) :
56 QObject(parent)
57{
58}
59
60QPointF QQuickParticleExtruder::extrude(const QRectF &rect)
61{
62 return QPointF(QRandomGenerator::global()->generateDouble() * rect.width() + rect.x(),
63 QRandomGenerator::global()->generateDouble() * rect.height() + rect.y());
64}
65
66bool QQuickParticleExtruder::contains(const QRectF &bounds, const QPointF &point)
67{
68 return bounds.contains(p: point);
69}
70
71QT_END_NAMESPACE
72
73#include "moc_qquickparticleextruder_p.cpp"
74

source code of qtdeclarative/src/particles/qquickparticleextruder.cpp