Class GltfBinaryParser

Utility parser for glTF 2.0 binary chunks (.glb), Base64 data URIs, and buffer accessors.

Index

Constructors

Methods

decodeBase64 getBufferData getComponentCount parseGlb

Constructors

constructor

new GltfBinaryParser(): GltfBinaryParser

Returns GltfBinaryParser

Methods

`Static`decodeBase64

decodeBase64(uri: string): ArrayBuffer
Decodes a Base64-encoded Data URI into an ArrayBuffer.
Parameters
- uri: string
Returns ArrayBuffer
- Defined in loaders/gltf/GltfBinaryParser.ts:50

`Static`getBufferData

getBufferData(
    accessor:
        | {
            bufferView?: number;
            byteOffset?: number;
            componentType: number;
            count: number;
            type: string;
        }
        | undefined,
    json: GltfJson,
    buffers: ArrayBuffer[],
): TypedArray | null
Extracts a typed array slice from glTF accessors and buffer views.
Parameters
- accessor:
      | {
          bufferView?: number;
          byteOffset?: number;
          componentType: number;
          count: number;
          type: string;
      }
      | undefined
- json: GltfJson
- buffers: ArrayBuffer[]
Returns TypedArray | null
- Defined in loaders/gltf/GltfBinaryParser.ts:62

`Static`getComponentCount

getComponentCount(type: string): number
Returns the number of scalar components for a glTF accessor type name.
Parameters
- type: string
Returns number
- Defined in loaders/gltf/GltfBinaryParser.ts:129

`Static`parseGlb

parseGlb(arrayBuffer: ArrayBuffer): GltfData
Parses a binary .glb container into its JSON description and binary buffer payload.
Parameters
- arrayBuffer: ArrayBuffer
Returns GltfData
- Defined in loaders/gltf/GltfBinaryParser.ts:10