Class GLTFDracoExporter

GLTF Draco Exporter

Extension of GLTFExporter2 that runs the output through gltf-transform for draco compression.

Hierarchy

GLTFExporter2
- GLTFDracoExporter

Implements

IExportParser

Index

Constructors

Properties

_encoderOptions _io _loadedLibs loader? processors ExportExtensions

Methods

_loadLibs addExtension createAndAddExtension gltfViewerWriter parse parseAsync preload register setup

Constructors

constructor

new GLTFDracoExporter(encoderOptions?, loader?): GLTFDracoExporter
Parameters
- Optional encoderOptions: EncoderOptions
- Optional loader: DRACOLoader2
Returns GLTFDracoExporter
Overrides GLTFExporter2.constructor
- Defined in plugins/gltf-transform/src/GLTFDracoExporter.ts:30

Properties

`Private` _encoderOptions

_encoderOptions: EncoderOptions

`Private` _io

_io: WebIO

`Private` _loadedLibs

_loadedLibs: boolean = false

`Optional` loader

loader?: DRACOLoader2

processors

processors: ((obj, options) => Promise<any>)[] = []

Type declaration

- (obj, options): Promise<any>
- Parameters
  - obj: any
  - options: GLTFExporter2Options
  Returns Promise<any>

`Static` ExportExtensions

ExportExtensions: ((parser) => GLTFExporterPlugin)[] = ...

Type declaration

- (parser): GLTFExporterPlugin
- Parameters
  - parser: GLTFWriter2
  Returns GLTFExporterPlugin

Methods

`Private` _loadLibs

_loadLibs(): Promise<void>
Returns Promise<void>
- Defined in plugins/gltf-transform/src/GLTFDracoExporter.ts:55

addExtension

addExtension(extension): this
Parameters
- extension: typeof Extension
Returns this
- Defined in plugins/gltf-transform/src/GLTFDracoExporter.ts:127

createAndAddExtension

createAndAddExtension(name, textures?): this
Parameters
- name: string
- Optional textures: Record<string, string | number>
Returns this
- Defined in plugins/gltf-transform/src/GLTFDracoExporter.ts:131

gltfViewerWriter

gltfViewerWriter(viewer): ((parser) => GLTFExporterPlugin)
Parameters
- viewer: ThreeViewer
Returns ((parser) => GLTFExporterPlugin)
- - (parser): GLTFExporterPlugin
  - Parameters
    - parser: GLTFWriter2
    Returns GLTFExporterPlugin
Inherited from GLTFExporter2.gltfViewerWriter
- Defined in src/assetmanager/export/GLTFExporter2.ts:215

parse

parse(input, onDone, onError, options?): void
Parameters
- input: Object3D<Event, string> | Object3D<Event, string>[]
- onDone: ((gltf) => void)
  - - (gltf): void
    - Parameters
      gltf: ArrayBuffer | {
      [key: string]: any;
      }
      Returns void
- onError: ((error) => void)
  - - (error): void
    - Parameters
      error: ErrorEvent
      Returns void
- options: GLTFExporter2Options = {}
Returns void
Inherited from GLTFExporter2.parse
- Defined in src/assetmanager/export/GLTFExporter2.ts:144

parseAsync

parseAsync(obj, __namedParameters): Promise<Blob>
Parameters
- obj: any
- __namedParameters: {
  compress: boolean;
  dracoOptions?: EncoderOptions;
  } & GLTFExporter2Options
Returns Promise<Blob>
Implementation of IExportParser.parseAsync
Overrides GLTFExporter2.parseAsync
- Defined in plugins/gltf-transform/src/GLTFDracoExporter.ts:70

preload

preload(): this
Returns this
- Defined in plugins/gltf-transform/src/GLTFDracoExporter.ts:50

register

register(callback): this
Parameters
- callback: ((writer) => GLTFExporterPlugin)
  - - (writer): GLTFExporterPlugin
    - Parameters
      writer: GLTFWriter2
      Returns GLTFExporterPlugin
Returns this
Inherited from GLTFExporter2.register
- Defined in src/assetmanager/export/GLTFExporter2.ts:119

setup

setup(viewer, extraExtensions?): this
Parameters
- viewer: ThreeViewer
- Optional extraExtensions: ((parser) => GLTFExporterPlugin)[]
Returns this
Inherited from GLTFExporter2.setup
- Defined in src/assetmanager/export/GLTFExporter2.ts:206

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