细节级别 QML 类型

import Qt3D.Core 2.0
import Qt3D.Render 2.0

Entity {
    id: root

    // Scene
    Camera { id: mainCamera }

    LevelOfDetail {
        id: lod
        camera: mainCamera
        thresholds: [20, 35, 50, 65]
        thresholdType: LevelOfDetail.DistanceToCameraThreshold
    }

    GeometryRenderer {
        id: mesh
        view: CylinderMesh {
            property var sliceValues: [20, 10, 6, 4]
            slices: sliceValues[lod.currentIndex]
        }
    }

    Entity {
        id: renderableEntity
        components: [ mesh, lod ]
    }
}