内容

• 公共类型
• 特性
• 公共函数
• 公共槽
• 信号
• 详细描述

QRenderSettings Class

class Qt3DRender ::QRenderSettings

The QRenderSettings class holds settings related to rendering process and host the active FrameGraph . 更多...

头：	#include <QRenderSettings>
CMake:	find_package(Qt6 COMPONENTS 3drender REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::3drender)
qmake:	QT += 3drender
Since:	Qt 5.7
实例化：	RenderSettings
继承：	Qt3DCore::QComponent

• 所有成员列表，包括继承成员

公共类型

enum	RenderPolicy { OnDemand, Always }

特性

• activeFrameGraph : Qt3DRender::QFrameGraphNode*
• pickingSettings : Qt3DRender::QPickingSettings* const
• renderCapabilities : Qt3DRender::QRenderCapabilities* const
• renderPolicy : RenderPolicy

公共函数

Qt3DRender::QFrameGraphNode *	activeFrameGraph () const
Qt3DRender::QPickingSettings *	pickingSettings ()
Qt3DRender::QRenderCapabilities *	renderCapabilities ()
Qt3DRender::QRenderSettings::RenderPolicy	renderPolicy () const

公共槽

void	setActiveFrameGraph (Qt3DRender::QFrameGraphNode * activeFrameGraph )
void	setRenderPolicy (Qt3DRender::QRenderSettings::RenderPolicy renderPolicy )

信号

void	activeFrameGraphChanged (Qt3DRender::QFrameGraphNode * activeFrameGraph )
void	renderPolicyChanged (Qt3DRender::QRenderSettings::RenderPolicy renderPolicy )

详细描述

The QRenderSettings component must be set as a component of the scene root entity. It specifies render policy and picking settings, as well as hosts the active FrameGraph .

成员类型文档编制

enum QRenderSettings:: RenderPolicy

The render policy.

常量	值	描述
Qt3DRender::QRenderSettings::OnDemand	0	FrameGraph is rendered only when something changes.
Qt3DRender::QRenderSettings::Always	1	FrameGraph is rendered continuously, even if nothing has changed.

特性文档编制

activeFrameGraph : Qt3DRender::QFrameGraphNode *

Holds the currently active FrameGraph .

访问函数：

Qt3DRender::QFrameGraphNode *	activeFrameGraph () const
void	setActiveFrameGraph (Qt3DRender::QFrameGraphNode * activeFrameGraph )

通知程序信号：

void	activeFrameGraphChanged (Qt3DRender::QFrameGraphNode * activeFrameGraph )

[read-only] pickingSettings : Qt3DRender::QPickingSettings * const

Holds the current pick settings for the FrameGraph .

访问函数：

Qt3DRender::QPickingSettings *

pickingSettings ()

[read-only, since 5.15] renderCapabilities : Qt3DRender::QRenderCapabilities * const

Holds the details of the supported rendering engine

该特性在 Qt 5.15 引入。

访问函数：

Qt3DRender::QRenderCapabilities *

renderCapabilities ()

renderPolicy : RenderPolicy

Holds the current render policy.

访问函数：

Qt3DRender::QRenderSettings::RenderPolicy	renderPolicy () const
void	setRenderPolicy (Qt3DRender::QRenderSettings::RenderPolicy renderPolicy )

通知程序信号：

void	renderPolicyChanged (Qt3DRender::QRenderSettings::RenderPolicy renderPolicy )