QDirectionalLight Class

class Qt3DRender::QDirectionalLight

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

頭：	`#include <QDirectionalLight>`
CMake:	`find_package(Qt6 REQUIRED COMPONENTS 3drender)` `target_link_libraries(mytarget PRIVATE Qt6::3drender)`
qmake:	`QT += 3drender`
在 QML：	DirectionalLight
繼承：	Qt3DRender::QAbstractLight
狀態：	棄用

所有成員列錶，包括繼承成員

特性

worldDirection : QVector3D

公共函數

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

公共槽

void	setWorldDirection (const QVector3D & worldDirection )

信號

void	worldDirectionChanged (const QVector3D & worldDirection )

詳細描述

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.

注意： The exact meaning and use of this property is up to the material implementation.

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

`[explicit]` QDirectionalLight:: QDirectionalLight ( Qt3DCore::QNode * parent = nullptr)

Constructs a new QDirectionalLight with the specified parent .