Function loadAsset

loadAsset(
    url: string,
    options?: {
        context?: Context;
        onprogress?: (evt: ProgressEvent) => void;
        path?: string;
        seed?: number;
    },
): Promise<undefined | Model>
Load a 3D model file from a URL (glTF, glb, FBX, OBJ, or any format with a registered loader).
Parameters
- url: string
  URL to the model file.
- Optionaloptions: {
      context?: Context;
      onprogress?: (evt: ProgressEvent) => void;
      path?: string;
      seed?: number;
  }
  Optional loading configuration.
  - Optionalcontext?: Context
    The Needle Engine context to load into. Defaults to Context.Current.
  - Optionalonprogress?: (evt: ProgressEvent) => void
    Callback invoked with download progress events.
  - Optionalpath?: string
  - Optionalseed?: number
    Seed for generating unique component IDs.
Returns Promise<undefined | Model>
A promise that resolves to the loaded Model (GLTF | FBX | OBJ | CustomModel), or undefined if loading fails.