QDirectionalLight Class

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

頭：	#include <QDirectionalLight>
qmake:	QT += 3drender
Since:	Qt 5.7
實例化：	DirectionalLight
繼承：	Qt3DRender::QAbstractLight

特性

worldDirection : QVector3D

3 特性繼承自 Qt3DRender::QAbstractLight
1 特性繼承自 Qt3DCore::QComponent
3 特性繼承自 Qt3DCore::QNode
1 特性繼承自 QObject

公共函數

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

3 公共函數繼承自 Qt3DRender::QAbstractLight
2 公共函數繼承自 Qt3DCore::QComponent
13 公共函數繼承自 Qt3DCore::QNode
31 公共函數繼承自 QObject

公共槽

void	setWorldDirection (const QVector3D & worldDirection )

2 公共槽繼承自 Qt3DRender::QAbstractLight
1 公共槽繼承自 Qt3DCore::QComponent
3 公共槽繼承自 Qt3DCore::QNode
1 公共槽繼承自 QObject

信號

void	worldDirectionChanged (const QVector3D & worldDirection )

2 信號繼承自 Qt3DRender::QAbstractLight
3 信號繼承自 Qt3DCore::QComponent
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

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.

特性文檔編製

worldDirection : QVector3D

Specifies the world direction of the directional light

訪問函數：

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

通知程序信號：

void	worldDirectionChanged (const QVector3D & worldDirection )

成員函數文檔編製

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

構造新的 QDirectionalLight 采用指定 parent .