QSurfaceDataItem Class

The QSurfaceDataItem class provides a container for resolved data to be added to surface graphs. 更多...

头：	#include <QSurfaceDataItem>
CMake:	find_package(Qt6 REQUIRED COMPONENTS Graphs) target_link_libraries(mytarget PRIVATE Qt6::Graphs)
qmake:	QT += graphs
状态：	技术预览

• 所有成员列表，包括继承成员
• QSurfaceDataItem is part of Qt Graphs C++ Classes for 3D .

公共函数

	QSurfaceDataItem ()
	QSurfaceDataItem (const QVector3D & position )
	QSurfaceDataItem (float x , float y , float z )
QVector3D	position () const
void	setPosition (const QVector3D & pos )
void	setX (float value )
void	setY (float value )
void	setZ (float value )
float	x () const
float	y () const
float	z () const

详细描述

A surface data item holds the data for a single vertex in a surface graph. Surface data proxies parse data into QSurfaceDataItem instances for surface graphs.

另请参阅 QSurfaceDataProxy and Qt Graphs C++ Classes for 3D .

成员函数文档编制

[constexpr noexcept] QSurfaceDataItem:: QSurfaceDataItem ()

Constructs a surface data item.

[explicit constexpr noexcept] QSurfaceDataItem:: QSurfaceDataItem (const QVector3D & position )

Constructs a surface data item at the position position .

[constexpr noexcept] QSurfaceDataItem:: QSurfaceDataItem ( float x , float y , float z )

Constructs a surface data item at the position specified by x , y ，和 z .

[constexpr noexcept] QVector3D QSurfaceDataItem:: position () const

Returns the position of this data item.

另请参阅 setPosition ().

[constexpr noexcept] void QSurfaceDataItem:: setPosition (const QVector3D & pos )

Sets the position pos to this data item.

另请参阅 position ().

[constexpr noexcept] void QSurfaceDataItem:: setX ( float value )

Sets the x-coordinate of the item position to the value value .

另请参阅 x ().

[constexpr noexcept] void QSurfaceDataItem:: setY ( float value )

Sets the y-coordinate of the item position to the value value .

另请参阅 y ().

[constexpr noexcept] void QSurfaceDataItem:: setZ ( float value )

Sets the z-coordinate of the item position to the value value .

另请参阅 z ().

[constexpr noexcept] float QSurfaceDataItem:: x () const

Returns the x-coordinate of the position of this data item.

另请参阅 setX ().

[constexpr noexcept] float QSurfaceDataItem:: y () const

Returns the y-coordinate of the position of this data item.

另请参阅 setY ().

[constexpr noexcept] float QSurfaceDataItem:: z () const

Returns the z-coordinate of the position of this data item.

另请参阅 setZ ().

内容

• 公共函数

• 详细描述