Interface PartitionChildCache

Per-part per-frame state of a registered partition (parallel to its children).

interface PartitionChildCache {
    source: PartitionGroupEntry;
    localBoxScratch: BoundingBox;
    worldBoxOptions: WorldBoxOptions;
    footprintBox: Box3;
    footprintMatrixWorld: number[];
    footprintDirty: boolean;
    inFrustum: boolean;
    lazy: LazyPartState | null;
}

Index

Properties

source localBoxScratch worldBoxOptions footprintBox footprintMatrixWorld footprintDirty inFrustum lazy

Properties

source

source: PartitionGroupEntry

localBoxScratch

localBoxScratch: BoundingBox

worldBoxOptions

worldBoxOptions: WorldBoxOptions

footprintBox

footprintBox: Box3

footprintMatrixWorld

footprintMatrixWorld: number[]

World transforms footprintBox was captured at — one flattened 16-element block per object of the part, in children[i].objects order.

footprintDirty

footprintDirty: boolean

inFrustum

inFrustum: boolean

Last frustum test (true until the first evaluation).

lazy

lazy: LazyPartState | null

Deferred part state (B4): see PartitionGroupChild.activate.