@realsee/five/five/utils/animationFrameLoop.d.ts

Realsee Renderer SDK

export type RequestAnimationFrameArgs<Args extends any[] = any[]> = [domHighResTimeStamp: number, ...args: Args];
export interface AnimationFrameContext<Args extends any[] = any[], RequestId = any> {
    requestAnimationFrame(fn: (...args: RequestAnimationFrameArgs<Args>) => void): RequestId;
    cancelAnimationFrame(requestId: RequestId): void;
}
export type AnimationFrameLoopType = 'raf' | 'sto';
interface AnimationFrame {
    callback: (time: number, deltaTime: number, ...requestAnimationFrameArgs: RequestAnimationFrameArgs) => void;
    once: boolean;
    delay: number;
    order: number;
    calls: number;
}
declare class AnimationFrameLoop {
    private frames;
    private loopType;
    private isAnimating;
    private context;
    private requestId;
    private loop;
    private static sharedInstance?;
    static get shared(): AnimationFrameLoop;
    static getFrameTime(): number;
    constructor();
    start(): void;
    stop(): void;
    setContext(context: AnimationFrameContext | null): void;
    getContext<T extends AnimationFrameContext = AnimationFrameContext>(): T | null;
    setLoopType(type: AnimationFrameLoopType): void;
    getLoopType(): AnimationFrameLoopType;
    private requestAnimationFrame;
    private cancelAnimationFrame;
    private remove;
    /**
     * 添加到动画循环
     * @param callback - 动画循环回调
     * @param once - 是否只回调一次
     * @param delay - 延迟多少个动画循环回调
     * @param order - 优先级，数字越小越早被调用
     * @returns 移除动画循环函数
     */
    add(callback: AnimationFrame["callback"], once?: boolean, delay?: number, order?: number): () => void;
    clear(): void;
}
export { AnimationFrameLoop, AnimationFrame };