Qt Documentation

Qt 5.14
Qt 3D
C++ Classes
QPointSize

QPointSize Class

(Qt3DRender::QPointSize)

Specifies the size of rasterized points. May either be set statically or by shader programs. More...

Header:	#include <QPointSize>
qmake:	QT += 3drender
Since:	Qt 5.7
Instantiated By:	PointSize
Inherits:	Qt3DRender::QRenderState

This class was introduced in Qt 5.7.

List of all members, including inherited members

Public Types

enum	SizeMode { Fixed, Programmable }

Properties

sizeMode : SizeMode
value : float

Public Functions

Qt3DRender::QPointSize::SizeMode	sizeMode() const
float	value() const

Public Slots

void	setSizeMode(Qt3DRender::QPointSize::SizeMode sizeMode)
void	setValue(float value)

Signals

void	sizeModeChanged(Qt3DRender::QPointSize::SizeMode sizeMode)
void	valueChanged(float value)

Detailed Description

When the sizeMode property is set to SizeMode::Fixed, the value is set using glPointSize(), if available. When using SizeMode::Programmable, gl_PointSize must be set within shader programs, the value provided to this RenderState is ignored in that case.

Member Type Documentation

enum QPointSize::SizeMode

This enumeration specifies values for the size mode.

Constant	Value	Description
`Qt3DRender::QPointSize::Fixed`	`0`	The point size is by the QPointSize::value.
`Qt3DRender::QPointSize::Programmable`	`1`	The point size value must be set in shader

Property Documentation

sizeMode : SizeMode

Specifies the sizeMode to be used.

Access functions:

Qt3DRender::QPointSize::SizeMode	sizeMode() const
void	setSizeMode(Qt3DRender::QPointSize::SizeMode sizeMode)

Notifier signal:

void	sizeModeChanged(Qt3DRender::QPointSize::SizeMode sizeMode)

value : float

Specifies the point size value to be used.