Class MaterialCache

A cache for storing and retrieving materials.

Index

Constructors

Methods

dispose getOrAddMaterial

Constructors

constructor

new MaterialCache(): MaterialCache
Creates an instance of MaterialCache.

Returns MaterialCache

Methods

dispose

dispose(): void
Returns void

getOrAddMaterial

getOrAddMaterial<T extends CullingMaterial, CTX = undefined>(
    key: string,
    scene: Scene,
    factory: (key: string, scene: Scene, context?: CTX) => T,
    context?: CTX,
): T
Retrieves a material from the cache if it exists, otherwise creates a new material using the provided factory function, adds it to the cache, and returns it.
Type Parameters
- T extends CullingMaterial
  The type of the material, extending CullingMaterial.
- CTX = undefined
Parameters
- key: string
  The key associated with the material.
- scene: Scene
  The scene to which the material belongs.
- factory: (key: string, scene: Scene, context?: CTX) => T
  A factory function to create a new material if it does not exist in the cache.
- Optionalcontext: CTX
Returns T
The material associated with the given key.