QPointSize Class

( Qt3DRender::QPointSize )

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

頭: #include <QPointSize>
qmake: QT += 3drender
Since: Qt 5.7
實例化: PointSize
繼承: Qt3DRender::QRenderState

公共類型

enum SizeMode { Fixed, Programmable }

特性

公共函數

QPointSize (Qt3DCore::QNode * parent = nullptr)
SizeMode sizeMode () const
float value () const

公共槽

void setSizeMode (SizeMode sizeMode )
void setValue (float value )

信號

void sizeModeChanged (SizeMode sizeMode )
void valueChanged (float value )

額外繼承成員

詳細描述

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

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.

成員類型文檔編製

enum QPointSize:: SizeMode

This enumeration specifies values for the size mode.

常量 描述
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

特性文檔編製

sizeMode : SizeMode

Specifies the sizeMode to be used.

訪問函數:

SizeMode sizeMode () const
void setSizeMode (SizeMode sizeMode )

通知程序信號:

void sizeModeChanged (SizeMode sizeMode )

value : float

Specifies the point size value to be used.

訪問函數:

float value () const
void setValue (float value )

通知程序信號:

void valueChanged (float value )

成員函數文檔編製

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

Default constructs an instance of QPointSize.