@threlte/xr/dist/internal/useFixed.js

Tools to more easily create VR and AR experiences with Threlte

import { useTask } from '@threlte/core';
/**
 * A fixed useTask, based on https://github.com/threlte/threlte/pull/654
 *
 * @Todo Can be removed if this or a similar feature is merged.
 */
export const useFixed = (fn, options) => {
    let fixedStepTimeAccumulator = 0;
    let fixedStep = options.fixedStep ?? 1 / 60;
    return useTask((delta) => {
        fixedStepTimeAccumulator += delta;
        while (fixedStepTimeAccumulator >= fixedStep) {
            fixedStepTimeAccumulator -= fixedStep;
            fn(fixedStep);
        }
    }, options);
};