QSceneChange Class

class Qt3DCore ::QSceneChange

The base class for changes that can be sent and received by Qt3D's change notification system. 更多...

头：	#include <Qt3DCore/QSceneChange>
qmake:	QT += 3dcore
继承者：	Qt3DCore::QComponentAddedChange , Qt3DCore::QComponentRemovedChange , Qt3DCore::QNodeCommand , Qt3DCore::QNodeCreatedChangeBase , Qt3DCore::QNodeDestroyedChange , Qt3DCore::QPropertyUpdatedChangeBase , Qt3DCore::QPropertyValueAddedChangeBase ，和 Qt3DCore::QPropertyValueRemovedChangeBase

公共类型

enum	DeliveryFlag { BackendNodes, Nodes, DeliverToAll }
flags	DeliveryFlags

Qt3DCore::QSceneChange::DeliveryFlags	deliveryFlags () const
void	setDeliveryFlags (Qt3DCore::QSceneChange::DeliveryFlags flags )
Qt3DCore::QNodeId	subjectId () const
Qt3DCore::ChangeFlag	type () const

QSceneChange (Qt3DCore::ChangeFlag type , Qt3DCore::QNodeId subjectId )

typedef QSceneChangePtr

The types of change that can be sent and received by Qt3D's change notification system.

常量	值
`Qt3DCore::QSceneChange::BackendNodes`	`0x0001`
`Qt3DCore::QSceneChange::Nodes`	`0x0010`
`Qt3DCore::QSceneChange::DeliverToAll`	`BackendNodes \| Nodes`

The DeliveryFlags type is a typedef for QFlags <DeliveryFlag>. It stores an OR combination of DeliveryFlag values.

Constructs a new QSceneChange with type and subjectId .

Returns the set delivery flags.

另请参阅 setDeliveryFlags ().

Sets the delivery flags of the change to flags .

另请参阅 deliveryFlags ().

Returns scene change subject id.

Returns the scene change type.