Specifies the size of rasterized points. May either be set statically or by shader programs. 更多...
| 头: | #include <QPointSize> | 
| qmake: | QT += 3drender | 
| Since: | Qt 5.7 | 
| 实例化: | PointSize | 
| 继承: | Qt3DRender::QRenderState | 
| enum | SizeMode { Fixed, Programmable } | 
| QPointSize (Qt3DCore::QNode * parent = nullptr) | |
| Qt3DRender::QPointSize::SizeMode | sizeMode () const | 
| float | value () const | 
| void | setSizeMode (Qt3DRender::QPointSize::SizeMode sizeMode ) | 
| void | setValue (float value ) | 
| void | sizeModeChanged (Qt3DRender::QPointSize::SizeMode sizeMode ) | 
| void | valueChanged (float value ) | 
| const QMetaObject | staticMetaObject | 
Specifies the size of rasterized points. May either be set statically or by shader programs.
当 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.
This enumeration specifies values for the size mode.
| 常量 | 值 | 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 | 
Specifies the sizeMode to be used.
访问函数:
| Qt3DRender::QPointSize::SizeMode | sizeMode () const | 
| void | setSizeMode (Qt3DRender::QPointSize::SizeMode sizeMode ) | 
通知程序信号:
| void | sizeModeChanged (Qt3DRender::QPointSize::SizeMode sizeMode ) | 
Specifies the point size value to be used.
访问函数:
| float | value () const | 
| void | setValue (float value ) | 
通知程序信号:
| void | valueChanged (float value ) | 
Default constructs an instance of QPointSize.