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.

© 2024 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.