QCuboidGeometry Class

class Qt3DExtras ::QCuboidGeometry

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

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

該類在 Qt 5.7 引入。

所有成員列錶，包括繼承成員

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

公共函數

	QCuboidGeometry (Qt3DCore::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

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 )

信號

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 )

詳細描述

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

特性文檔編製

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

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

xExtent : float

Holds the x extent of the geometry.

訪問函數：

float	xExtent () const
void	setXExtent (float xExtent )

通知程序信號：

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.

訪問函數：

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

通知程序信號：

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.

訪問函數：

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

通知程序信號：

void	xzMeshResolutionChanged (const QSize & xzMeshResolution )

yExtent : float

Holds the y extent of the geometry.

訪問函數：

float	yExtent () const
void	setYExtent (float yExtent )

通知程序信號：

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.

訪問函數：

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

通知程序信號：

void	yzMeshResolutionChanged (const QSize & yzMeshResolution )

zExtent : float

Holds the z extent of the geometry.

訪問函數：

float	zExtent () const
void	setZExtent (float zExtent )

通知程序信號：

void	zExtentChanged (float zExtent )

成員函數文檔編製

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.