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LazyBoundingBoxSequence

@fovea/annotation-tool

@fovea/annotation-tool / interpolation / LazyBoundingBoxSequence

Class: LazyBoundingBoxSequence

Defined in: src/utils/interpolation.ts:680

LazyBoundingBoxSequence

Description​

Lazy evaluation wrapper for bounding box sequences with caching.

Constructors​

Constructor​

new LazyBoundingBoxSequence(keyframes, segments): LazyBoundingBoxSequence

Defined in: src/utils/interpolation.ts:692

Create a lazy bounding box sequence.

Parameters​

keyframes​

BoundingBox[]

Keyframe bounding boxes

segments​

InterpolationSegment[]

Interpolation segments

Returns​

LazyBoundingBoxSequence

Methods​

getBoxAtFrame()​

getBoxAtFrame(frameNumber): null | BoundingBox

Defined in: src/utils/interpolation.ts:704

Get bounding box at a specific frame with caching.

Parameters​

frameNumber​

number

Frame number

Returns​

null | BoundingBox

Bounding box at frame

getCacheSize()​

getCacheSize(): number

Defined in: src/utils/interpolation.ts:810

Get cache statistics.

Returns​

number

Cache size

invalidateCache()​

invalidateCache(affectedFrameRange?): void

Defined in: src/utils/interpolation.ts:794

Invalidate cache for specific frame range.

Parameters​

affectedFrameRange?​

[number, number]

Optional frame range to invalidate

Returns​

void