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import { Geometry } from './../core/Geometry';
import { Material } from './../materials/Material';
import { Loader } from './Loader';
/**
* A loader for loading objects in JSON format.
*/
export class JSONLoader extends Loader {
constructor(manager?: LoadingManager);
manager: LoadingManager;
withCredentials: boolean;
load(
url: string,
onLoad?: (geometry: Geometry, materials: Material[]) => void,
onProgress?: (event: ProgressEvent) => void,
onError?: (event: ErrorEvent) => void
): void;
setTexturePath(value: string): void;
parse(
json: any,
texturePath?: string
): { geometry: Geometry; materials?: Material[] };
}
export const DefaultLoadingManager: LoadingManager;
/**
* Handles and keeps track of loaded and pending data.
*/
export class LoadingManager {
constructor(
onLoad?: () => void,
onProgress?: (url: string, loaded: number, total: number) => void,
onError?: (url: string) => void
);
onStart?: (url: string, loaded: number, total: number) => void;
/**
* Will be called when load starts.
* The default is a function with empty body.
*/
onLoad: () => void;
/**
* Will be called while load progresses.
* The default is a function with empty body.
*/
onProgress: (item: any, loaded: number, total: number) => void;
/**
* Will be called when each element in the scene completes loading.
* The default is a function with empty body.
*/
onError: (url: string) => void;
/**
* If provided, the callback will be passed each resource URL before a request is sent.
* The callback may return the original URL, or a new URL to override loading behavior.
* This behavior can be used to load assets from .ZIP files, drag-and-drop APIs, and Data URIs.
* @param callback URL modifier callback. Called with url argument, and must return resolvedURL.
*/
setURLModifier(callback?: (url: string) => string): void;
/**
* Given a URL, uses the URL modifier callback (if any) and returns a resolved URL.
* If no URL modifier is set, returns the original URL.
* @param url the url to load
*/
resolveURL(url: string): string;
itemStart(url: string): void;
itemEnd(url: string): void;
itemError(url: string): void;
}
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