Class Utils

constructor

• new Utils(): spine.Utils

  Returns spine.Utils

StaticSUPPORTS_TYPED_ARRAYS

StaticarrayCopy

• arrayCopy<T>(
      source: ArrayLike<T>,
      sourceStart: number,
      dest: ArrayLike<T>,
      destStart: number,
      numElements: number,
  ): void

  Type Parameters

  • T

  Parameters

  • source: ArrayLike<T>
  • sourceStart: number
  • dest: ArrayLike<T>
  • destStart: number
  • numElements: number

  Returns void

Staticcontains

• contains<T>(array: T[], element: T, identity?: boolean): boolean

  Type Parameters

  • T

  Parameters

  • array: T[]
  • element: T
  • Optionalidentity: boolean

  Returns boolean

StaticensureArrayCapacity

• ensureArrayCapacity<T>(array: T[], size: number, value?: any): T[]

  Type Parameters

  • T

  Parameters

  • array: T[]
  • size: number
  • Optionalvalue: any

  Returns T[]

StaticnewArray

• newArray<T>(size: number, defaultValue: T): T[]

  Type Parameters

  • T

  Parameters

  • size: number
  • defaultValue: T

  Returns T[]

StaticnewFloatArray

• newFloatArray(size: number): ArrayLike<number>

  Parameters

  • size: number

  Returns ArrayLike<number>

StaticnewShortArray

• newShortArray(size: number): ArrayLike<number>

  Parameters

  • size: number

  Returns ArrayLike<number>

StaticsetArraySize

• setArraySize<T>(array: T[], size: number, value?: any): T[]

  Type Parameters

  • T

  Parameters

  • array: T[]
  • size: number
  • Optionalvalue: any

  Returns T[]

StatictoFloatArray

• toFloatArray(array: number[]): number[] | Float32Array<ArrayBufferLike>

  Parameters

  • array: number[]

  Returns number[] | Float32Array<ArrayBufferLike>

StatictoSinglePrecision

• toSinglePrecision(value: number): number

  Parameters

  • value: number

  Returns number

Staticwebkit602BugfixHelper

• webkit602BugfixHelper(alpha: number, blend: MixBlend): void

  Parameters

  • alpha: number
  • blend: MixBlend

  Returns void