QPlaneGeometry Class

class Qt3DExtras ::QPlaneGeometry

The QPlaneGeometry class allows creation of a plane in 3D space. 更多...

头：	#include <Qt3DExtras/QPlaneGeometry>
CMake:	find_package(Qt6 REQUIRED COMPONENTS 3dextras) target_link_libraries(mytarget PRIVATE Qt6::3dextras)
qmake:	QT += 3dextras
实例化：	PlaneGeometry
继承：	Qt3DCore::QGeometry

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特性

height : float indexAttribute : Qt3DCore::QAttribute* const mirrored : bool normalAttribute : Qt3DCore::QAttribute* const positionAttribute : Qt3DCore::QAttribute* const

resolution : QSize tangentAttribute : Qt3DCore::QAttribute* const texCoordAttribute : Qt3DCore::QAttribute* const width : float

公共函数

	QPlaneGeometry (Qt3DCore::QNode * parent = nullptr)
float	height () const
Qt3DCore::QAttribute *	indexAttribute () const
bool	mirrored () const
Qt3DCore::QAttribute *	normalAttribute () const
Qt3DCore::QAttribute *	positionAttribute () const
QSize	resolution () const
Qt3DCore::QAttribute *	tangentAttribute () const
Qt3DCore::QAttribute *	texCoordAttribute () const
void	updateIndices ()
void	updateVertices ()
float	width () const

公共槽

void	setHeight (float height )
void	setMirrored (bool mirrored )
void	setResolution (const QSize & resolution )
void	setWidth (float width )

信号

void	heightChanged (float height )
void	mirroredChanged (bool mirrored )
void	resolutionChanged (const QSize & resolution )
void	widthChanged (float width )

详细描述

The QPlaneGeometry class is most commonly used internally by the QPlaneMesh but can also be used in custom Qt3DRender::QGeometryRenderer 子类。

特性文档编制

height : float

Holds the plane height.

访问函数：

float	height () const
void	setHeight (float height )

通知程序信号：

void	heightChanged (float height )

[read-only] indexAttribute : Qt3DCore::QAttribute * const

Holds the geometry index attribute.

访问函数：

Qt3DCore::QAttribute *

indexAttribute () const

mirrored : bool

Controls if the UV coordinates of the plane should be flipped vertically.

访问函数：

bool	mirrored () const
void	setMirrored (bool mirrored )

通知程序信号：

void	mirroredChanged (bool mirrored )

[read-only] normalAttribute : Qt3DCore::QAttribute * const

Holds the geometry normal attribute.

访问函数：

Qt3DCore::QAttribute *

normalAttribute () const

[read-only] positionAttribute : Qt3DCore::QAttribute * const

Holds the geometry position attribute.

访问函数：

Qt3DCore::QAttribute *

positionAttribute () const

resolution : QSize

Holds the plane resolution.

访问函数：

QSize	resolution () const
void	setResolution (const QSize & resolution )

通知程序信号：

void	resolutionChanged (const QSize & resolution )

[read-only] tangentAttribute : Qt3DCore::QAttribute * const

Holds the geometry tangent attribute.

访问函数：

Qt3DCore::QAttribute *

tangentAttribute () const

[read-only] texCoordAttribute : Qt3DCore::QAttribute * const

Holds the geometry texture coordinate attribute.

访问函数：

Qt3DCore::QAttribute *

texCoordAttribute () const

width : float

Holds the plane width.

访问函数：

float	width () const
void	setWidth (float width )

通知程序信号：

void	widthChanged (float width )

成员函数文档编制

[explicit] QPlaneGeometry:: QPlaneGeometry ( Qt3DCore::QNode * parent = nullptr)

Constructs a new QPlaneGeometry with parent .

void QPlaneGeometry:: updateIndices ()

Updates indices based on mesh resolution.

void QPlaneGeometry:: updateVertices ()

Updates vertices based on mesh resolution, width, and height properties.

内容

• 特性

• 公共函数

• 公共槽

• 信号

• 详细描述