Class TextureAtlas

constructor

• new TextureAtlas(
      renderer: ViewportWebGLRenderer,
      options: TextureAtlasOptions,
  ): TextureAtlas

  Parameters

  • renderer: ViewportWebGLRenderer
  • options: TextureAtlasOptions

  Returns TextureAtlas

dataTexture

Readonlysignals

getAtlasSlotCount

• get getAtlasSlotCount(): number

  Returns number

hasFreeSlot

• get hasFreeSlot(): boolean

  Returns boolean

maxTextures

• get maxTextures(): number

  Returns number

addTexture

• addTexture(
      hash: string,
      imageUrl: string,
  ): { drawPromise: Promise<void>; slotId: number }

  Add a texture in the atlas

  Parameters

  • hash: string

    the imageUrl as hash
  • imageUrl: string

    the dataUrl

  Returns { drawPromise: Promise<void>; slotId: number }

clear

• clear(): Promise<void>

  Completely clears the atlas:

  • wipes GPU texture
  • removes all slot mappings
  • resets usage counters

  Returns Promise<void>

freeOneTextureInstance

• freeOneTextureInstance(hash: string): void

  Free one instance texture

  Parameters

  • hash: string

  Returns void

freeOneTextureInstanceWithSlotId

• freeOneTextureInstanceWithSlotId(slotId: number): void

  Free one instance texture using the slotId instead of the hash

  Parameters

  • slotId: number

  Returns void

getSlotId

• getSlotId(hash: string): undefined | number

  Parameters

  • hash: string

  Returns undefined | number