QCuboidGeometry Class

class Qt3DExtras ::QCuboidGeometry

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

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

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特性

indexAttribute : Qt3DCore::QAttribute* const normalAttribute : Qt3DCore::QAttribute* const positionAttribute : Qt3DCore::QAttribute* const tangentAttribute : Qt3DCore::QAttribute* const texCoordAttribute : Qt3DCore::QAttribute* const xExtent : float

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

公共函数

	QCuboidGeometry (Qt3DCore::QNode * parent = nullptr)
Qt3DCore::QAttribute *	indexAttribute () const
Qt3DCore::QAttribute *	normalAttribute () const
Qt3DCore::QAttribute *	positionAttribute () const
Qt3DCore::QAttribute *	tangentAttribute () const
Qt3DCore::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

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 )

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 )

详细描述

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

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

Holds the geometry index attribute.

访问函数：

Qt3DCore::QAttribute *

indexAttribute () const

[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

[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

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

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

Constructs a new QCuboidGeometry with parent .

void QCuboidGeometry:: updateIndices ()

Updates indices based on mesh resolutions.

void QCuboidGeometry:: updateVertices ()

Updates vertices based on mesh resolutions.

内容

• 特性

• 公共函数

• 公共槽

• 信号

• 详细描述