QPointLight Class

( Qt3DRender::QPointLight )

Encapsulate a Point Light object in a Qt 3D scene. 更多...

头: #include <QPointLight>
qmake: QT += 3drender
Since: Qt 5.5
实例化: PointLight
继承: Qt3DRender::QAbstractLight

特性

公共函数

QPointLight (Qt3DCore::QNode * parent = nullptr)
float constantAttenuation () const
float linearAttenuation () const
float quadraticAttenuation () const

公共槽

void setConstantAttenuation (float value )
void setLinearAttenuation (float value )
void setQuadraticAttenuation (float value )

信号

void constantAttenuationChanged (float constantAttenuation )
void linearAttenuationChanged (float linearAttenuation )
void quadraticAttenuationChanged (float quadraticAttenuation )

保护函数

QPointLight (QPointLightPrivate & dd , Qt3DCore::QNode * parent )

额外继承成员

详细描述

Encapsulate a Point Light object in a Qt 3D scene.

特性文档编制

constantAttenuation : float

Specifies the constant attenuation of the point light

访问函数:

float constantAttenuation () const
void setConstantAttenuation (float value )

通知程序信号:

void constantAttenuationChanged (float constantAttenuation )

linearAttenuation : float

Specifies the linear attenuation of the point light

访问函数:

float linearAttenuation () const
void setLinearAttenuation (float value )

通知程序信号:

void linearAttenuationChanged (float linearAttenuation )

quadraticAttenuation : float

Specifies the quadratic attenuation of the point light

访问函数:

float quadraticAttenuation () const
void setQuadraticAttenuation (float value )

通知程序信号:

void quadraticAttenuationChanged (float quadraticAttenuation )

成员函数文档编制

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

构造新的 QPointLight 采用指定 parent .

[protected] QPointLight:: QPointLight ( QPointLightPrivate & dd , Qt3DCore::QNode * parent )

Copy constructor.