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Qt
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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Qt
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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#include <qquick3dinstancing_p.h>
Inheritance diagram for QQuick3DFileInstancing: Collaboration diagram for QQuick3DFileInstancing:Signals | |
| void | instanceCountChanged () |
| void | sourceChanged () |
| Signals inherited from QQuick3DInstancing | |
| void | instanceTableChanged () |
| void | instanceNodeDirty () |
| void | instanceCountOverrideChanged () |
| void | hasTransparencyChanged () |
| void | depthSortingEnabledChanged () |
| Signals inherited from QQuick3DObject | |
| void | parentChanged () |
| void | childrenChanged () |
| void | stateChanged () |
| 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 | |
| QQuick3DFileInstancing (QQuick3DObject *parent=nullptr) | |
| ~QQuick3DFileInstancing () override | |
| const QUrl & | source () const |
| void | setSource (const QUrl &newSource) |
| bool | loadFromBinaryFile (const QString &filename) |
| bool | loadFromXmlFile (const QString &filename) |
| int | writeToBinaryFile (QIODevice *out) |
| int | instanceCount () const |
| Public Member Functions inherited from QQuick3DInstancing | |
| QQuick3DInstancing (QQuick3DObject *parent=nullptr) | |
| ~QQuick3DInstancing () override | |
| QByteArray | instanceBuffer (int *instanceCount) |
| int | instanceCountOverride () const |
| bool | hasTransparency () const |
| bool | depthSortingEnabled () const |
| Q_REVISION (6, 3) Q_INVOKABLE QVector3D instancePosition(int index) | |
| Q_REVISION (6, 3) Q_INVOKABLE QVector3D instanceScale(int index) | |
| Q_REVISION (6, 3) Q_INVOKABLE QQuaternion instanceRotation(int index) | |
| Q_REVISION (6, 3) Q_INVOKABLE QColor instanceColor(int index) | |
| Q_REVISION (6, 3) Q_INVOKABLE QVector4D instanceCustomData(int index) | |
| 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< QString > | bindableObjectName () |
| 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). | |
| QThread * | thread () 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 > | |
| 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 > | |
| 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 QObjectList & | children () 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< QByteArray > | dynamicPropertyNames () const |
| QBindingStorage * | bindingStorage () |
| const QBindingStorage * | bindingStorage () const |
| QObject * | parent () 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 () |
Protected Member Functions | |
| QByteArray | getInstanceBuffer (int *instanceCount) override |
| Implement this function to return the contents of the instance table. | |
| Protected Member Functions inherited from QQuick3DInstancing | |
| void | markDirty () |
| Mark that the instance data has changed and must be uploaded again. | |
| QSSGRenderGraphObject * | updateSpatialNode (QSSGRenderGraphObject *node) override |
| Protected Member Functions inherited from QQuick3DObject | |
| virtual void | markAllDirty () |
| virtual void | itemChange (ItemChange, const ItemChangeData &) |
| QQuick3DObject (QQuick3DObjectPrivate &dd, QQuick3DObject *parent=nullptr) | |
| void | classBegin () override |
| Invoked after class creation, but before any properties have been set. | |
| void | componentComplete () override |
| Invoked after the root component that caused this instantiation has completed construction. | |
| bool | isComponentComplete () const |
| virtual void | preSync () |
| Protected Member Functions inherited from QObject | |
| QObject * | sender () 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) | |
Properties | |
| QUrl | source |
| int | instanceCount |
| Properties inherited from QQuick3DInstancing | |
| int | instanceCountOverride |
| bool | hasTransparency |
| \qmlproperty bool Instancing::hasTransparency | |
| bool | depthSortingEnabled |
| \qmlproperty bool Instancing::depthSortingEnabled | |
| Properties inherited from QQuick3DObject | |
| QQuick3DObject * | parent |
| \qmlproperty Object3D QtQuick3D::Object3D::parent This property holds the parent of the Object3D in a 3D scene. | |
| Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
Additional Inherited Members | |
| Public Slots inherited from QQuick3DInstancing | |
| void | setInstanceCountOverride (int instanceCountOverride) |
| void | setHasTransparency (bool hasTransparency) |
| void | setDepthSortingEnabled (bool enabled) |
| Public Slots inherited from QQuick3DObject | |
| void | update () |
| void | setParentItem (QQuick3DObject *parentItem) |
| Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
| 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) |
| Static Protected Member Functions inherited from QQuick3DInstancing | |
| static InstanceTableEntry | calculateTableEntry (const QVector3D &position, const QVector3D &scale, const QVector3D &eulerRotation, const QColor &color, const QVector4D &customData={}) |
| Converts the position scale eulerRotation color and customData to the instance table format expected by the standard vertex shaders. | |
| static InstanceTableEntry | calculateTableEntryFromQuaternion (const QVector3D &position, const QVector3D &scale, const QQuaternion &rotation, const QColor &color, const QVector4D &customData={}) |
| Converts the position scale rotation color and customData to the instance table format expected by the standard vertex shaders. | |
| Protected Attributes inherited from QObject | |
| QScopedPointer< QObjectData > | d_ptr |
| Related Symbols inherited from QObject | |
| template< class T > T | qobject_cast (const QObject *object) |
| Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
| template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
| template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
| QObjectList | |
| \macro Q_CLASSINFO(Name, Value) | |
Definition at line 153 of file qquick3dinstancing_p.h.
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explicit |
Definition at line 969 of file qquick3dinstancing.cpp.
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override |
Definition at line 971 of file qquick3dinstancing.cpp.
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overrideprotectedvirtual |
Implement this function to return the contents of the instance table.
The number of instances should be returned in instanceCount. The subclass is responsible for caching the result if necessary. If the instance table changes, the subclass should call markDirty().
Implements QQuick3DInstancing.
Definition at line 992 of file qquick3dinstancing.cpp.
References instanceCount, Q_FUNC_INFO, and qWarning.
| int QQuick3DFileInstancing::instanceCount | ( | ) | const |
Definition at line 945 of file qquick3dinstancing.cpp.
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signal |
| bool QQuick3DFileInstancing::loadFromBinaryFile | ( | const QString & | filename | ) |
Definition at line 829 of file qquick3dinstancing.cpp.
References currentMajorVersion, QByteArray::fromRawData(), header(), headerSize, qWarning, and QIODeviceBase::ReadOnly.
Here is the call graph for this function:| bool QQuick3DFileInstancing::loadFromXmlFile | ( | const QString & | filename | ) |
Definition at line 865 of file qquick3dinstancing.cpp.
References QByteArray::append(), QQuick3DInstancing::calculateTableEntry(), QQuick3DInstancing::calculateTableEntryFromQuaternion(), QColor::fromString(), position(), QIODeviceBase::ReadOnly, str, QString::toLocal8Bit(), toVector3D(), and Qt::white.
Here is the call graph for this function:Definition at line 981 of file qquick3dinstancing.cpp.
References emit, QQuick3DInstancing::markDirty(), and sourceChanged().
Here is the call graph for this function:| const QUrl & QQuick3DFileInstancing::source | ( | ) | const |
Definition at line 976 of file qquick3dinstancing.cpp.
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signal |
| int QQuick3DFileInstancing::writeToBinaryFile | ( | QIODevice * | out | ) |
Definition at line 939 of file qquick3dinstancing.cpp.
References out, and writeInstanceTable().
Here is the call graph for this function:
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read |
Definition at line 159 of file qquick3dinstancing_p.h.
Referenced by getInstanceBuffer().
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readwrite |
Definition at line 158 of file qquick3dinstancing_p.h.
1.10.0