Qt3DRender::QRenderSettings Class
class Qt3DRender::QRenderSettingsQRenderSettings 类用于保存与渲染过程相关的设置，并托管活动的FrameGraph。更多
| 头文件 | #include <QRenderSettings> |
| CMake.QRenderSettings | find_package(Qt6 REQUIRED COMPONENTS 3drender)target_link_libraries(mytarget PRIVATE Qt6::3drender) |
| qmake： | QT += 3drender |
| 在 QML 中： | RenderSettings |
| 继承： | Qt3DCore::QComponent |
| 状态： | 已废弃 |
公共类型
| enum | RenderPolicy { OnDemand, Always } |
属性
- activeFrameGraph : Qt3DRender::QFrameGraphNode*
- pickingSettings : Qt3DRender::QPickingSettings* const
- renderCapabilities : Qt3DRender::QRenderCapabilities* const
- renderPolicy : RenderPolicy
公共功能
| Qt3DRender::QFrameGraphNode * | activeFrameGraph() const |
| Qt3DRender::QPickingSettings * | pickingSettings() |
| Qt3DRender::QRenderCapabilities * | renderCapabilities() |
| Qt3DRender::QRenderSettings::RenderPolicy | renderPolicy() const |
公共插槽
| void | setActiveFrameGraph(Qt3DRender::QFrameGraphNode *activeFrameGraph) |
| void | setRenderPolicy(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy) |
信号
| void | activeFrameGraphChanged(Qt3DRender::QFrameGraphNode *activeFrameGraph) |
| void | renderPolicyChanged(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy) |
详细说明
QRenderSettings 组件必须设置为场景根实体的一个组件。它指定了渲染策略和拾取设置，并托管活动的FrameGraph。
成员类型文档
enum QRenderSettings::RenderPolicy
渲染政策。
| 常数 | 值 | 描述 |
|---|---|---|
Qt3DRender::QRenderSettings::OnDemand | 0 | 仅在有变化时才渲染FrameGraph。 |
Qt3DRender::QRenderSettings::Always | 1 | 即使没有任何变化，也会持续渲染FrameGraph。 |
属性文档
activeFrameGraph : Qt3DRender::QFrameGraphNode*
保存当前活动的FrameGraph。
访问功能：
| Qt3DRender::QFrameGraphNode * | activeFrameGraph() const |
| void | setActiveFrameGraph(Qt3DRender::QFrameGraphNode *activeFrameGraph) |
通知信号：
| void | activeFrameGraphChanged(Qt3DRender::QFrameGraphNode *activeFrameGraph) |
[read-only] pickingSettings : Qt3DRender::QPickingSettings* const
保存FrameGraph 的当前选取设置。
访问功能：
| Qt3DRender::QPickingSettings * | pickingSettings() |
[read-only] renderCapabilities : Qt3DRender::QRenderCapabilities* const
保存所支持的渲染引擎的详细信息
访问功能：
| Qt3DRender::QRenderCapabilities * | renderCapabilities() |
renderPolicy : RenderPolicy
保存当前的渲染策略。
访问功能：
| Qt3DRender::QRenderSettings::RenderPolicy | renderPolicy() const |
| void | setRenderPolicy(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy) |
通知信号
| void | renderPolicyChanged(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy) |
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