Contents

QDirectionalLight Class

class Qt3DRender::QDirectionalLight

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

Header: #include <QDirectionalLight>
qmake: QT += 3drender
Since: Qt 5.7
Instantiated By: DirectionalLight
Inherits: Qt3DRender::QAbstractLight

This class was introduced in Qt 5.7.

Properties

Public Functions

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

Public Slots

void setWorldDirection(const QVector3D &worldDirection)

Signals

void worldDirectionChanged(const QVector3D &worldDirection)

Detailed Description

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.

Property Documentation

worldDirection : QVector3D

Specifies the world direction of the directional light.

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

Access functions:

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

Notifier signal:

void worldDirectionChanged(const QVector3D &worldDirection)

Member Function Documentation

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

Constructs a new QDirectionalLight with the specified parent.

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