內容

• 特性
• 公共函數
• 公共槽
• 信號
• 靜態公共成員
• 詳細描述

QSphereGeometry Class

( Qt3DExtras::QSphereGeometry )

The QSphereGeometry class allows creation of a sphere in 3D space. * * * * * The QSphereGeometry class is most commonly used internally by the QSphereMesh * but can also be used in custom Qt3DRender::QGeometryRenderer 子類。 更多...

頭：	#include <Qt3DExtras/QSphereGeometry>
qmake:	QT += 3dextras
Since:	Qt 5.7
實例化：	SphereGeometry
繼承：	Qt3DRender::QGeometry

• 所有成員列錶，包括繼承成員
• 過時成員

特性

generateTangents : bool indexAttribute : Qt3DRender::QAttribute* const normalAttribute : Qt3DRender::QAttribute* const positionAttribute : Qt3DRender::QAttribute* const radius : float

rings : int slices : int tangentAttribute : Qt3DRender::QAttribute* const texCoordAttribute : Qt3DRender::QAttribute* const

• 1 特性繼承自 Qt3DRender::QGeometry
• 3 特性繼承自 Qt3DCore::QNode
• 1 特性繼承自 QObject

公共函數

	QSphereGeometry (Qt3DCore::QNode * parent = nullptr)
bool	generateTangents () const
Qt3DRender::QAttribute *	indexAttribute () const
Qt3DRender::QAttribute *	normalAttribute () const
Qt3DRender::QAttribute *	positionAttribute () const
float	radius () const
int	rings () const
int	slices () const
Qt3DRender::QAttribute *	tangentAttribute () const
Qt3DRender::QAttribute *	texCoordAttribute () const
void	updateIndices ()
void	updateVertices ()

• 4 公共函數繼承自 Qt3DRender::QGeometry
• 13 公共函數繼承自 Qt3DCore::QNode
• 31 公共函數繼承自 QObject

公共槽

void	setGenerateTangents (bool gen )
void	setRadius (float radius )
void	setRings (int rings )
void	setSlices (int slices )

• 1 公共槽繼承自 Qt3DRender::QGeometry
• 3 公共槽繼承自 Qt3DCore::QNode
• 1 公共槽繼承自 QObject

信號

void	generateTangentsChanged (bool generateTangents )
void	radiusChanged (float radius )
void	ringsChanged (int rings )
void	slicesChanged (int slices )

• 1 信號繼承自 Qt3DRender::QGeometry
• 4 信號繼承自 Qt3DCore::QNode
• 2 信號繼承自 QObject

靜態公共成員

const QMetaObject

staticMetaObject

• 9 靜態公共成員繼承自 QObject

額外繼承成員

• 2 保護函數繼承自 Qt3DCore::QNode
• 9 保護函數繼承自 QObject

詳細描述

* * * *

The QSphereGeometry class allows creation of a sphere in 3D space. * * * * * The QSphereGeometry class is most commonly used internally by the QSphereMesh * but can also be used in custom Qt3DRender::QGeometryRenderer 子類。

特性文檔編製

generateTangents : bool

Holds the value of the automatic tangent vectors generation flag. Tangent vectors are orthogonal to normal vectors.

訪問函數：

bool	generateTangents () const
void	setGenerateTangents (bool gen )

通知程序信號：

void	generateTangentsChanged (bool generateTangents )

indexAttribute : Qt3DRender::QAttribute * const

Holds the geometry index attribute.

訪問函數：

Qt3DRender::QAttribute *

indexAttribute () const

normalAttribute : Qt3DRender::QAttribute * const

Holds the geometry normal attribute.

訪問函數：

Qt3DRender::QAttribute *

normalAttribute () const

positionAttribute : Qt3DRender::QAttribute * const

Holds the geometry position attribute.

訪問函數：

Qt3DRender::QAttribute *

positionAttribute () const

radius : float

Holds the radius of the sphere.

訪問函數：

float	radius () const
void	setRadius (float radius )

通知程序信號：

void	radiusChanged (float radius )

rings : int

Holds the number of rings in the sphere.

訪問函數：

int	rings () const
void	setRings (int rings )

通知程序信號：

void	ringsChanged (int rings )

slices : int

Holds the number of slices in the sphere.

訪問函數：

int	slices () const
void	setSlices (int slices )

通知程序信號：

void	slicesChanged (int slices )

tangentAttribute : Qt3DRender::QAttribute * const

Holds the geometry tangent attribute.

訪問函數：

Qt3DRender::QAttribute *

tangentAttribute () const

texCoordAttribute : Qt3DRender::QAttribute * const

Holds the geometry texture coordinate attribute.

訪問函數：

Qt3DRender::QAttribute *

texCoordAttribute () const

成員函數文檔編製

QSphereGeometry:: QSphereGeometry ( Qt3DCore::QNode * parent = nullptr)

構造新的 QSphereGeometry with parent .

void QSphereGeometry:: updateIndices ()

Updates indices based on rings and slices properties.

void QSphereGeometry:: updateVertices ()

Updates vertices based on rings, slices, and radius properties