类 IndexBuffer3D

constructor

• new IndexBuffer3D(
      indexType: IndexFormat,
      indexCount: number,
      bufferUsage?: BufferUsage,
      canRead?: boolean,
  ): IndexBuffer3D

  参数

  • indexType: IndexFormat

    Index type.
  • indexCount: number

    Index count.
  • bufferUsage: BufferUsage = BufferUsage.Static

    IndexBuffer3D usage type.
  • canRead: boolean = false

    Whether the buffer can be read.

  返回 IndexBuffer3D

  En

  Constructor method, create index buffer.

  Zh

  构造方法,创建索引缓冲。

_buffer

_byteLength

bufferUsage

canRead

• get canRead(): boolean

  返回 boolean

  En

  Whether the buffer can be read.

  Zh

  是否可读。

indexCount

• get indexCount(): number

  返回 number

  En

  The number of indices.

  Zh

  索引个数。

indexType

• get indexType(): IndexFormat

  返回 IndexFormat

  En

  The index type.

  Zh

  索引类型。

indexTypeByteCount

• get indexTypeByteCount(): number

  返回 number

  En

  The byte count of the index type.

  Zh

  索引类型字节数量。

destroy

• destroy(): void

  返回 void

  继承文档

  En

  Destroys this IndexBuffer3D.

  Zh

  销毁此索引缓冲。

getData

• getData(): Uint16Array | Uint32Array

  返回 Uint16Array | Uint32Array

  The index data.

  En

  Gets the index data.

  Zh

  获取索引数据。

setData

• setData(
      data: any,
      bufferOffset?: number,
      dataStartIndex?: number,
      dataCount?: number,
  ): void

  参数

  • data: any

    The index data.
  • bufferOffset: number = 0

    The offset within the index buffer.
  • dataStartIndex: number = 0

    The offset within the data.
  • dataCount: number = 4294967295

    The number of indices to set.

  返回 void

  En

  Sets the data for the index buffer.

  Zh

  设置索引缓冲区的数据。