Class default

FIFO cache implementation in three.js that is used to cache THREE.Object3D instances.s Items cached in object hash and age managed by linked list for O(1) performance.

THis class can be used to cache any JavaScript object. However, the TypeScript is written in a three.js context.

Author

André Wisén

Copyright

MIT

Hierarchy

  • default

Constructors

constructor

Properties

cache cacheSize head maxItems tail

Methods

addToHeadOfList flush get init makeCacheNode put removeTailFromList setMaxItems

Constructors

constructor

Properties

Private cache

cache: {
    [key: string]: Node;
} = {}

Cache.

Type declaration

  • [key: string]: Node

Private cacheSize

cacheSize: number = 0

Private head

head: null | Node = null

Head Node.

Private maxItems

maxItems: number

Max items in cache.

Private tail

tail: null | Node = null

Tail Node.

Methods

Private addToHeadOfList

  • Update position(s).

    Type Parameters

    • T = Value

    Parameters

    • node: Node<T>

    Returns void

flush

get

  • Get a a value from the cache. Returns null if it's a cache miss.

    Type Parameters

    • T = Value

    Parameters

    • key: string

    Returns null | T

Private init

Private makeCacheNode

  • Make a cache node.

    Type Parameters

    • T = Value

    Parameters

    • opts: Node<T>
    • spareNode: Node<T>

    Returns Node<T>

    Returnss

put

  • Put a new value into the cache.

    Type Parameters

    • T = Value

    Parameters

    • key: string
    • value: T

    Returns void

Private removeTailFromList

  • Update position(s).

    Type Parameters

    • T = Value

    Returns Node<T>

setMaxItems

  • Parameters

    • maxItems: number

    Returns void

    Deprecated

    WIP

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