内容

• 特性
• 公共函数
• 公共槽
• 信号
• 详细描述

QCuboidGeometry Class

( Qt3DExtras::QCuboidGeometry )

The QCuboidGeometry class allows creation of a cuboid in 3D space. 更多...

头：	#include <Qt3DExtras/QCuboidGeometry>
qmake:	QT += 3dextras
Since:	Qt 5.7
实例化：	CuboidGeometry
继承：	Qt3DRender::QGeometry

• 所有成员列表，包括继承成员

特性

indexAttribute : Qt3DRender::QAttribute * const normalAttribute : Qt3DRender::QAttribute * const positionAttribute : Qt3DRender::QAttribute * const tangentAttribute : Qt3DRender::QAttribute * const texCoordAttribute : Qt3DRender::QAttribute * const xExtent : float

xyMeshResolution : QSize xzMeshResolution : QSize yExtent : float yzMeshResolution : QSize zExtent : float

• 1 特性继承自 Qt3DRender::QGeometry
• 3 特性继承自 Qt3DCore::QNode
• 1 特性继承自 QObject

公共函数

	QCuboidGeometry (QNode * parent = nullptr)
Qt3DRender::QAttribute *	indexAttribute () const
Qt3DRender::QAttribute *	normalAttribute () const
Qt3DRender::QAttribute *	positionAttribute () const
Qt3DRender::QAttribute *	tangentAttribute () const
Qt3DRender::QAttribute *	texCoordAttribute () const
void	updateIndices ()
void	updateVertices ()
float	xExtent () const
QSize	xyMeshResolution () const
QSize	xzMeshResolution () const
float	yExtent () const
QSize	yzMeshResolution () const
float	zExtent () const

• 4 公共函数继承自 Qt3DRender::QGeometry
• 11 公共函数继承自 Qt3DCore::QNode
• 32 公共函数继承自 QObject

公共槽

void	setXExtent (float xExtent )
void	setXYMeshResolution (const QSize & resolution )
void	setXZMeshResolution (const QSize & resolution )
void	setYExtent (float yExtent )
void	setYZMeshResolution (const QSize & resolution )
void	setZExtent (float zExtent )

• 1 公共槽继承自 Qt3DRender::QGeometry
• 3 公共槽继承自 Qt3DCore::QNode
• 1 公共槽继承自 QObject

信号

void	xExtentChanged (float xExtent )
void	xyMeshResolutionChanged (const QSize & xyMeshResolution )
void	xzMeshResolutionChanged (const QSize & xzMeshResolution )
void	yExtentChanged (float yExtent )
void	yzMeshResolutionChanged (const QSize & yzMeshResolution )
void	zExtentChanged (float zExtent )

• 1 信号继承自 Qt3DRender::QGeometry
• 4 信号继承自 Qt3DCore::QNode
• 2 信号继承自 QObject

额外继承成员

• 11 静态公共成员继承自 QObject
• 2 保护函数继承自 Qt3DCore::QNode
• 9 保护函数继承自 QObject

详细描述

The QCuboidGeometry class allows creation of a cuboid in 3D space.

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

特性文档编制

indexAttribute : Qt3DRender::QAttribute * const

Holds the geometry index attribute.

访问函数：

Qt3DRender::QAttribute *

indexAttribute () const

normalAttribute : Qt3DRender::QAttribute * const

Holds the geometry normal attribute.

访问函数：

Qt3DRender::QAttribute *

normalAttribute () const

positionAttribute : Qt3DRender::QAttribute * const

Holds the geometry position attribute.

访问函数：

Qt3DRender::QAttribute *

positionAttribute () const

tangentAttribute : Qt3DRender::QAttribute * const

Holds the geometry tangent attribute.

访问函数：

Qt3DRender::QAttribute *

tangentAttribute () const

texCoordAttribute : Qt3DRender::QAttribute * const

Holds the geometry texture coordinate attribute.

访问函数：

Qt3DRender::QAttribute *

texCoordAttribute () const

xExtent : float

Holds the x extent of the geometry.

访问函数：

float	xExtent () const
void	setXExtent (float xExtent )

通知程序信号：

void	xExtentChanged (float xExtent )

xyMeshResolution : QSize

Holds the x-y resolution. The width and height values of this property specify the number of vertices generated for the x-y faces of the mesh.

访问函数：

QSize	xyMeshResolution () const
void	setXYMeshResolution (const QSize & resolution )

通知程序信号：

void	xyMeshResolutionChanged (const QSize & xyMeshResolution )

xzMeshResolution : QSize

Holds the x-z resolution. The width and height values of this property specify the number of vertices generated for the x-z faces of the mesh.

访问函数：

QSize	xzMeshResolution () const
void	setXZMeshResolution (const QSize & resolution )

通知程序信号：

void	xzMeshResolutionChanged (const QSize & xzMeshResolution )

yExtent : float

Holds the y extent of the geometry.

访问函数：

float	yExtent () const
void	setYExtent (float yExtent )

通知程序信号：

void	yExtentChanged (float yExtent )

yzMeshResolution : QSize

Holds the y-z resolution. The width and height values of this property specify the number of vertices generated for the y-z faces of the mesh.

访问函数：

QSize	yzMeshResolution () const
void	setYZMeshResolution (const QSize & resolution )

通知程序信号：

void	yzMeshResolutionChanged (const QSize & yzMeshResolution )

zExtent : float

Holds the z extent of the geometry.

访问函数：

float	zExtent () const
void	setZExtent (float zExtent )

通知程序信号：

void	zExtentChanged (float zExtent )

成员函数文档编制

QCuboidGeometry:: QCuboidGeometry ( QNode * parent = nullptr)

构造新的 QCuboidGeometry with parent .

void QCuboidGeometry:: updateIndices ()

Updates indices based on mesh resolutions.

void QCuboidGeometry:: updateVertices ()

Updates vertices based on mesh resolutions.