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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QQuick3DParticleDynamicBurst Class Reference

#include <qquick3dparticledynamicburst_p.h>

+ Inheritance diagram for QQuick3DParticleDynamicBurst:
+ Collaboration diagram for QQuick3DParticleDynamicBurst:

Public Types

enum  TriggerMode { TriggerTime = 0 , TriggerStart , TriggerEnd }
 

Public Slots

void setEnabled (bool enabled)
 
void setAmountVariation (int value)
 
void setTriggerMode (TriggerMode mode)
 
- Public Slots inherited from QQuick3DParticleEmitBurst
void setTime (int time)
 
void setAmount (int amount)
 
void setDuration (int duration)
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Signals

void enabledChanged ()
 
void amountVariationChanged ()
 
void triggerModeChanged ()
 
- Signals inherited from QQuick3DParticleEmitBurst
void timeChanged ()
 
void amountChanged ()
 
void durationChanged ()
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 

Public Member Functions

 QQuick3DParticleDynamicBurst (QObject *parent=nullptr)
 \qmltype DynamicBurst3D \inherits EmitBurst3D \inqmlmodule QtQuick3D.Particles3D
 
bool enabled () const
 \qmlproperty bool DynamicBurst3D::enabled
 
int amountVariation () const
 \qmlproperty int DynamicBurst3D::amountVariation
 
TriggerMode triggerMode () const
 \qmlproperty ShapeType DynamicBurst3D::triggerMode
 
- Public Member Functions inherited from QQuick3DParticleEmitBurst
 QQuick3DParticleEmitBurst (QObject *parent=nullptr)
 \qmltype EmitBurst3D \inherits QtObject \inqmlmodule QtQuick3D.Particles3D
 
 ~QQuick3DParticleEmitBurst () override
 
int time () const
 \qmlproperty int EmitBurst3D::time
 
int amount () const
 \qmlproperty int EmitBurst3D::amount
 
int duration () const
 \qmlproperty int EmitBurst3D::duration
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 
- Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
 
virtual ~QQmlParserStatus ()
 

Properties

bool enabled
 
int amountVariation
 
TriggerMode triggerMode
 
- Properties inherited from QQuick3DParticleEmitBurst
int time
 
int amount
 
int duration
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Friends

class QQuick3DParticleEmitter
 

Additional Inherited Members

- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Protected Member Functions inherited from QQuick3DParticleEmitBurst
void componentComplete () override
 Invoked after the root component that caused this instantiation has completed construction.
 
void classBegin () override
 Invoked after class creation, but before any properties have been set.
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 22 of file qquick3dparticledynamicburst_p.h.

Member Enumeration Documentation

◆ TriggerMode

Enumerator
TriggerTime 
TriggerStart 
TriggerEnd 

Definition at line 32 of file qquick3dparticledynamicburst_p.h.

Constructor & Destructor Documentation

◆ QQuick3DParticleDynamicBurst()

QT_BEGIN_NAMESPACE QQuick3DParticleDynamicBurst::QQuick3DParticleDynamicBurst ( QObject * parent = nullptr)
explicit

\qmltype DynamicBurst3D \inherits EmitBurst3D \inqmlmodule QtQuick3D.Particles3D

Dynamic emitter bursts.

Since
6.3

This element defines particle bursts in the \l ParticleEmitter3D. These bursts are dynamic, meaning that they are evaluated while the particlesystem runs. Use these instead of \l EmitBurst3D for example when the emitter moves, so that emitting happens at the correct position.

For example, to emit 100 particles at 1 second time and 200 particles at 2 second:

\qml ParticleEmitter3D { ... emitBursts: [ DynamicBurst3D { time: 1000 amount: 100 }, DynamicBurst3D { time: 2000 amount: 200 } ] } \endqml

Definition at line 39 of file qquick3dparticledynamicburst.cpp.

Member Function Documentation

◆ amountVariation()

int QQuick3DParticleDynamicBurst::amountVariation ( ) const

\qmlproperty int DynamicBurst3D::amountVariation

This property defines the random variation in particle emit amount.

For example, to have a random range between 0 and 10 \qml DynamicBurst3D { time: 1000 amount: 5 amountVariation: 5 } \endqml

The default value is 0.

Definition at line 73 of file qquick3dparticledynamicburst.cpp.

◆ amountVariationChanged

void QQuick3DParticleDynamicBurst::amountVariationChanged ( )
signal

Referenced by setAmountVariation().

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◆ enabled()

bool QQuick3DParticleDynamicBurst::enabled ( ) const

\qmlproperty bool DynamicBurst3D::enabled

If enabled is set to false, this burst will not emit any particles.

The default value is true.

Definition at line 52 of file qquick3dparticledynamicburst.cpp.

◆ enabledChanged

void QQuick3DParticleDynamicBurst::enabledChanged ( )
signal

Referenced by setEnabled().

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◆ setAmountVariation

void QQuick3DParticleDynamicBurst::setAmountVariation ( int value)
slot

Definition at line 117 of file qquick3dparticledynamicburst.cpp.

References amountVariationChanged(), Q_EMIT, and qWarning.

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◆ setEnabled

void QQuick3DParticleDynamicBurst::setEnabled ( bool enabled)
slot

Definition at line 108 of file qquick3dparticledynamicburst.cpp.

References enabled, enabledChanged(), and Q_EMIT.

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◆ setTriggerMode

void QQuick3DParticleDynamicBurst::setTriggerMode ( TriggerMode mode)
slot

Definition at line 130 of file qquick3dparticledynamicburst.cpp.

References Q_EMIT, and triggerModeChanged().

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◆ triggerMode()

QQuick3DParticleDynamicBurst::TriggerMode QQuick3DParticleDynamicBurst::triggerMode ( ) const

\qmlproperty ShapeType DynamicBurst3D::triggerMode

This property defines the emitting mode.

The default value is TriggerMode.TriggerTime.

\qmlproperty enumeration DynamicBurst3D::TriggerMode

Defines the mode of the bursting.

\value DynamicBurst3D.TriggerTime The particles are emitted when the burst \l {EmitBurst3D::time}{time} is due. \value DynamicBurst3D.TriggerStart The particles are emitted when the followed particle is emitted.

Note
This property is restricted to only work with trail emitters.
In this mode, time and duration properties don't have an effect. \value DynamicBurst3D.TriggerEnd The particles are emitted when the followed particle lifeSpan ends.
This property is restricted to only work with trail emitters.
In this mode, time and duration properties don't have an effect.

Definition at line 103 of file qquick3dparticledynamicburst.cpp.

◆ triggerModeChanged

void QQuick3DParticleDynamicBurst::triggerModeChanged ( )
signal

Referenced by setTriggerMode().

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Friends And Related Symbol Documentation

◆ QQuick3DParticleEmitter

friend class QQuick3DParticleEmitter
friend

Definition at line 56 of file qquick3dparticledynamicburst_p.h.

Property Documentation

◆ amountVariation

int QQuick3DParticleDynamicBurst::amountVariation
readwrite

Definition at line 26 of file qquick3dparticledynamicburst_p.h.

◆ enabled

bool QQuick3DParticleDynamicBurst::enabled
readwrite

Definition at line 25 of file qquick3dparticledynamicburst_p.h.

Referenced by setEnabled().

◆ triggerMode

TriggerMode QQuick3DParticleDynamicBurst::triggerMode
readwrite

Definition at line 27 of file qquick3dparticledynamicburst_p.h.


The documentation for this class was generated from the following files: