ParticleLayer Class Reference

Wrapper around a b2ParticleSystem, which represents an independent layer of particles. More...

Inheritance diagram for ParticleLayer:

Signals
void	radiusChanged ()
	Emitted when radius changes. More...
void	densityChanged ()
	Emitted when density changes. More...
void	gravityScaleChanged ()
	Emitted when gravityScale changes. More...

Public Member Functions
	ParticleLayer (QObject *parent=nullptr)
	Construct a new ParticleLayer, and also construct a corresponding b2ParticleSystem. More...
float	getRadius () const
	Returns radius. More...
void	setRadius (float value)
	Sets radius. More...
float	getDensity () const
	Returns density. More...
void	setDensity (float value)
	Sets density. More...
float	getGravityScale () const
	Returns gravityScale. More...
void	setGravityScale (float value)
	Sets gravityScale. More...
b2ParticleSystem *	getParticleSystem () const
	Returns the underlying b2ParticleSystem. More...
Public Member Functions inherited from QObject
	QObject (QObject *parent)
virtual bool	event (QEvent *e)
virtual bool	eventFilter (QObject *watched, QEvent *event)
virtual const QMetaObject *	metaObject () const
QString	objectName () const
void	setObjectName (const QString &name)
bool	isWidgetType () const
bool	isWindowType () const
bool	signalsBlocked () const
bool	blockSignals (bool block)
QThread *	thread () const
void	moveToThread (QThread *targetThread)
int	startTimer (int interval, Qt::TimerType timerType)
void	killTimer (int id)
T	findChild (const QString &name, QFlags< Qt::FindChildOption > options) const
QList< T >	findChildren (const QString &name, QFlags< Qt::FindChildOption > options) const
QList< T >	findChildren (const QRegExp &regExp, QFlags< Qt::FindChildOption > options) const
QList< T >	findChildren (const QRegularExpression &re, QFlags< Qt::FindChildOption > options) const
const QObjectList &	children () const
void	setParent (QObject *parent)
void	installEventFilter (QObject *filterObj)
void	removeEventFilter (QObject *obj)
QMetaObject::Connection	connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
bool	disconnect (const char *signal, const QObject *receiver, const char *method) const
bool	disconnect (const QObject *receiver, const char *method) const
void	dumpObjectTree ()
void	dumpObjectInfo ()
bool	setProperty (const char *name, const QVariant &value)
QVariant	property (const char *name) const
QList< QByteArray >	dynamicPropertyNames () const
void	destroyed (QObject *obj)
void	objectNameChanged (const QString &objectName)
QObject *	parent () const
bool	inherits (const char *className) const
void	deleteLater ()

Properties
float	radius
	Radius of particles in this layer, corresponding to b2ParticleSystem::SetRadius(). More...
float	density
	Density of particles in this layer, corresponding to b2ParticleSystem::SetDensity(). More...
float	gravityScale
	Scaling factor on gravity affecting particles in this layer, corresponding to b2ParticleSystem::SetGravityScale(). More...
Properties inherited from QObject
	objectName

Additional Inherited Members
Static Public Member Functions inherited from QObject
QString	tr (const char *sourceText, const char *disambiguation, int n)
QString	trUtf8 (const char *sourceText, const char *disambiguation, int n)
QMetaObject::Connection	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
QMetaObject::Connection	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
bool	disconnect (const QMetaObject::Connection &connection)
bool	disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method)
Protected Member Functions inherited from QObject
QObject *	sender () const
int	senderSignalIndex () const
int	receivers (const char *signal) const
bool	isSignalConnected (const QMetaMethod &signal) const
virtual void	timerEvent (QTimerEvent *event)
virtual void	childEvent (QChildEvent *event)
virtual void	customEvent (QEvent *event)
virtual void	connectNotify (const QMetaMethod &signal)
virtual void	disconnectNotify (const QMetaMethod &signal)

Detailed Description

Wrapper around a b2ParticleSystem, which represents an independent layer of particles.

Each b2ParticleSystem contains an independent particle simulation, and can have independent physical properties like radius and density. Particles on different layers do not interact.

Constructor & Destructor Documentation

ParticleLayer::ParticleLayer ( QObject *  parent = nullptr )

explicit

Construct a new ParticleLayer, and also construct a corresponding b2ParticleSystem.

Parameters

parent

Parent object

Member Function Documentation

void ParticleLayer::densityChanged ( )

signal

Emitted when density changes.

float ParticleLayer::getDensity

(

)

const

Returns density.

float ParticleLayer::getGravityScale

(

)

const

Returns gravityScale.

b2ParticleSystem* ParticleLayer::getParticleSystem ( ) const

inline

Returns the underlying b2ParticleSystem.

float ParticleLayer::getRadius

(

)

const

Returns radius.

void ParticleLayer::gravityScaleChanged ( )

signal

Emitted when gravityScale changes.

void ParticleLayer::radiusChanged ( )

signal

Emitted when radius changes.

void ParticleLayer::setDensity

(

float

value

)

Sets density.

Parameters

value

Float to set density to

void ParticleLayer::setGravityScale

(

float

value

)

Sets gravityScale.

Parameters

value

Float to set gravityScale to

void ParticleLayer::setRadius

(

float

value

)

Sets radius.

Parameters

value

Float to set radius to

Property Documentation

float ParticleLayer::density

readwrite

Density of particles in this layer, corresponding to b2ParticleSystem::SetDensity().

float ParticleLayer::gravityScale

readwrite

Scaling factor on gravity affecting particles in this layer, corresponding to b2ParticleSystem::SetGravityScale().

float ParticleLayer::radius

readwrite

Radius of particles in this layer, corresponding to b2ParticleSystem::SetRadius().