QDirectionalLight Class

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

头：	#include <QDirectionalLight>
qmake:	QT += 3drender
Since:	Qt 5.7
实例化：	DirectionalLight
继承：	Qt3DRender::QAbstractLight

特性

worldDirection : QVector3D

3 特性继承自 Qt3DRender::QAbstractLight
1 特性继承自 Qt3DCore::QComponent
3 特性继承自 Qt3DCore::QNode
1 特性继承自 QObject

公共函数

	QDirectionalLight (Qt3DCore::QNode * parent = nullptr)
QVector3D	worldDirection () const

3 公共函数继承自 Qt3DRender::QAbstractLight
2 公共函数继承自 Qt3DCore::QComponent
13 公共函数继承自 Qt3DCore::QNode
31 公共函数继承自 QObject

公共槽

void	setWorldDirection (const QVector3D & worldDirection )

2 公共槽继承自 Qt3DRender::QAbstractLight
1 公共槽继承自 Qt3DCore::QComponent
3 公共槽继承自 Qt3DCore::QNode
1 公共槽继承自 QObject

信号

void	worldDirectionChanged (const QVector3D & worldDirection )

2 信号继承自 Qt3DRender::QAbstractLight
3 信号继承自 Qt3DCore::QComponent
4 信号继承自 Qt3DCore::QNode
2 信号继承自 QObject

静态公共成员

const QMetaObject

staticMetaObject

9 静态公共成员继承自 QObject

额外继承成员

2 保护函数继承自 Qt3DCore::QNode
9 保护函数继承自 QObject

详细描述

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

A directional light is a light source that behaves similar to sunlight. The light from a directional light hits all objects from the same direction and with the same intensity, regardless of where they are in the scene.

特性文档编制

worldDirection : QVector3D

Specifies the world direction of the directional light

访问函数：

QVector3D	worldDirection () const
void	setWorldDirection (const QVector3D & worldDirection )

通知程序信号：

void	worldDirectionChanged (const QVector3D & worldDirection )

成员函数文档编制

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

构造新的 QDirectionalLight 采用指定 parent .