@threlte/rapier/dist/hooks/usePhysicsTask.js

Components and hooks to use the Rapier physics engine in Threlte

import { useTask } from '@threlte/core';
import { useRapier } from './useRapier';
const isKey = (value) => {
    return typeof value === 'string' || typeof value === 'symbol';
};
export function usePhysicsTask(keyOrFn, fnOrOptions, options) {
    const { simulationTask, simulationStage } = useRapier();
    let key;
    let fn;
    let opts;
    if (isKey(keyOrFn)) {
        key = keyOrFn;
        fn = fnOrOptions;
        opts = options ?? {};
    }
    else {
        key = Symbol('usePhysicsTask');
        fn = keyOrFn;
        opts = (fnOrOptions ?? {});
    }
    if (opts.before && Array.isArray(opts.before)) {
        opts.before.push(simulationTask);
    }
    else if (opts.before) {
        opts.before = [opts.before, simulationTask];
    }
    else {
        opts.before = [simulationTask];
    }
    opts.stage = simulationStage;
    return useTask(key, fn, opts);
}