Qt3DRender::QFrustumCulling Class
class Qt3DRender::QFrustumCulling为 FrameGraph 启用凹凸剔除功能。更多
| Header： | #include <QFrustumCulling> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS 3drender)target_link_libraries(mytarget PRIVATE Qt6::3drender) |
| qmake： | QT += 3drender |
| 在 QML 中： | FrustumCulling |
| 继承： | Qt3DRender::QFrameGraphNode |
| 状态： | 已废弃 |
公共函数
| QFrustumCulling(Qt3DCore::QNode *parent = nullptr) |
详细说明
QFrustumCulling 类可根据摄像机视图和实体的 QGeometry 边界对可绘制实体进行挫边剔除。如果 FrameGraph 中存在 QFrustumCulling，则只会绘制 QGeometry 边界与摄像机挫面（即摄像机视图）相交的实体。如果不存在 QFrustumCulling，则会绘制所有可绘制的实体。摄像机由当前层次结构中的QCameraSelector 帧图节点选择。当渲染的场景比较复杂时，Frustum culling 可以节省大量 GPU 处理时间。
另请参阅 QCameraSelector 。
成员函数文档
[explicit] QFrustumCulling::QFrustumCulling(Qt3DCore::QNode *parent = nullptr)
构造函数以指定的parent 创建一个实例。
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