Q3DLight Class

Representation of a light source in 3D space. More...

Header: #include <Q3DLight>
Since: QtDataVisualization 1.0
Instantiated By: Light3D
Inherits: Q3DObject

This class was introduced in QtDataVisualization 1.0.

Properties

Public Functions

Q3DLight(QObject *parent = nullptr)
virtual ~Q3DLight()
bool isAutoPosition()
void setAutoPosition(bool enabled)

Signals

void autoPositionChanged(bool autoPosition)

Detailed Description

Q3DLight represents a monochrome light source in 3D space.

Note: Default light has isAutoPosition() true.

Property Documentation

autoPosition : bool

This property holds whether the light position follows the camera automatically.

Note: Has no effect if shadows are enabled. Remember to disable shadows before setting light's position, or it will be overwritten by automatic positioning if isAutoPosition() is false.

This property was introduced in QtDataVisualization 5.9.

Access functions:

bool isAutoPosition()
void setAutoPosition(bool enabled)

Notifier signal:

void autoPositionChanged(bool autoPosition)

Member Function Documentation

Q3DLight::Q3DLight(QObject *parent = nullptr)

Constructs a new 3D light located at origin. An optional parent parameter can be given and is then passed to QObject constructor.

[virtual] Q3DLight::~Q3DLight()

Destroys the light object.

© 2020 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.