Class Bitset

constructor

• new Bitset(wordsOrSize?: number | Uint32Array): Bitset

  Parameters

  • wordsOrSize: number | Uint32Array = 1

  Returns Bitset

words

clear

• clear(id: number): void

  Clear bit for given component type ID 清除给定组件类型ID的位

  Parameters

  • id: number

  Returns void

clearAll

• clearAll(): void

  Clear all bits 清除所有位

  Returns void

clone

• clone(): Bitset

  Create copy of this bitset 创建此位集的副本

  Returns Bitset

containsAll

• containsAll(mask: Bitset): boolean

  Check if this bitset contains all bits from mask (this ⊇ mask) 检查此位集是否包含掩码中的所有位

  Parameters

  • mask: Bitset

  Returns boolean

ensureBits

• ensureBits(nTypes: number): void

  Ensure capacity for given number of types 确保给定类型数量的容量

  Parameters

  • nTypes: number

  Returns void

getSetBits

• getSetBits(): number[]

  Get all set bit indices 获取所有设置位的索引

  Returns number[]

has

• has(id: number): boolean

  Check if bit is set for given component type ID 检查给定组件类型ID的位是否设置

  Parameters

  • id: number

  Returns boolean

intersects

• intersects(mask: Bitset): boolean

  Check if this bitset intersects with mask 检查此位集是否与掩码相交

  Parameters

  • mask: Bitset

  Returns boolean

isEmpty

• isEmpty(): boolean

  Check if bitset is empty (no bits set) 检查位集是否为空（没有位设置）

  Returns boolean

key

• key(): string

  Generate string key for archetype identification 生成原型识别的字符串键

  Returns string

popCount

• popCount(): number

  Get count of set bits 获取设置位的数量

  Returns number

set

• set(id: number): void

  Set bit for given component type ID 为给定组件类型ID设置位

  Parameters

  • id: number

  Returns void