QConeGeometry Class

(Qt3DExtras::QConeGeometry)

The QConeGeometry class allows creation of a cone in 3D space. 更多...

头文件: #include <Qt3DExtras/QConeGeometry>
qmake: QT += 3dextras
开始支持版本: Qt 5.7
Instantiated By: ConeGeometry
基类: Qt3DRender::QGeometry

属性

公有函数

QConeGeometry(QNode *parent = nullptr)
float bottomRadius() const
bool hasBottomEndcap() const
bool hasTopEndcap() const
Qt3DRender::QAttribute *indexAttribute() const
float length() const
Qt3DRender::QAttribute *normalAttribute() const
Qt3DRender::QAttribute *positionAttribute() const
int rings() const
int slices() const
Qt3DRender::QAttribute *texCoordAttribute() const
float topRadius() const
void updateIndices()
void updateVertices()

公有槽函数

void setBottomRadius(float bottomRadius)
void setHasBottomEndcap(bool hasBottomEndcap)
void setHasTopEndcap(bool hasTopEndcap)
void setLength(float length)
void setRings(int rings)
void setSlices(int slices)
void setTopRadius(float topRadius)

信号

void bottomRadiusChanged(float bottomRadius)
void hasBottomEndcapChanged(bool hasBottomEndcap)
void hasTopEndcapChanged(bool hasTopEndcap)
void lengthChanged(float length)
void ringsChanged(int rings)
void slicesChanged(int slices)
void topRadiusChanged(float topRadius)

受保护的函数

QConeGeometry(QConeGeometryPrivate &dd, QNode *parent = nullptr)

其他继承的成员

  • 1 个公有变量继承自 QObject
  • 10 个静态公有成员继承自 QObject
  • 2 个受保护的变量继承自 QObject

详细描述

The QConeGeometry class allows creation of a cone in 3D space.

The QConeGeometry class is most commonly used internally by the QConeMesh but can also be used in custom Qt3DRender::QGeometryRenderer subclasses. The class allows for creation of both a cone and a truncated cone.

属性

bottomRadius : float

Holds the bottom radius of the cone.

访问函数:

float bottomRadius() const
void setBottomRadius(float bottomRadius)

Notifier signal:

void bottomRadiusChanged(float bottomRadius)

hasBottomEndcap : bool

Determines if the cone bottom is capped or open.

访问函数:

bool hasBottomEndcap() const
void setHasBottomEndcap(bool hasBottomEndcap)

Notifier signal:

void hasBottomEndcapChanged(bool hasBottomEndcap)

hasTopEndcap : bool

Determines if the cone top is capped or open.

访问函数:

bool hasTopEndcap() const
void setHasTopEndcap(bool hasTopEndcap)

Notifier signal:

void hasTopEndcapChanged(bool hasTopEndcap)

indexAttribute : Qt3DRender::QAttribute * const

Holds the geometry index attribute.

访问函数:

Qt3DRender::QAttribute *indexAttribute() const

length : float

Holds the length of the cone.

访问函数:

float length() const
void setLength(float length)

Notifier signal:

void lengthChanged(float length)

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

rings : int

Holds the number of rings in the geometry.

访问函数:

int rings() const
void setRings(int rings)

Notifier signal:

void ringsChanged(int rings)

slices : int

Holds the number of slices in the geometry.

访问函数:

int slices() const
void setSlices(int slices)

Notifier signal:

void slicesChanged(int slices)

texCoordAttribute : Qt3DRender::QAttribute * const

Holds the geometry texture coordinate attribute.

访问函数:

Qt3DRender::QAttribute *texCoordAttribute() const

topRadius : float

Holds the top radius of the cone.

访问函数:

float topRadius() const
void setTopRadius(float topRadius)

Notifier signal:

void topRadiusChanged(float topRadius)

成员函数

QConeGeometry::QConeGeometry(QNode *parent = nullptr)

Default constructs an instance of QConeGeometry.

[protected] QConeGeometry::QConeGeometry(QConeGeometryPrivate &dd, QNode *parent = nullptr)

Copy constructor.

void QConeGeometry::updateIndices()

Updates indices based on geometry properties.

void QConeGeometry::updateVertices()

Updates vertices based on geometry properties.