Qt Documentation

Qt 5.14
Qt Data Visualization
C++ Classes
Q3DLight
Qt Data Visualization | Commercial or GPLv3

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.

List of all members, including inherited members

Properties

autoPosition : bool

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.

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