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

Components and hooks to use the Rapier physics engine in Threlte

import { Euler, Quaternion, Vector3 } from 'three';
import { useJoint } from './useJoint';
import { isEuler, isVector3 } from './utils';
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
export const useFixedJoint = (anchorA, frameA, anchorB, frameB) => {
    const jaA = isVector3(anchorA) ? anchorA : new Vector3(...anchorA);
    const jfA = new Quaternion().setFromEuler(isEuler(frameA) ? frameA : new Euler(...frameA));
    const jaB = isVector3(anchorB) ? anchorB : new Vector3(...anchorB);
    const jfB = new Quaternion().setFromEuler(isEuler(frameB) ? frameB : new Euler(...frameB));
    return useJoint((rbA, rbB, { world, rapier }) => {
        const params = rapier.JointData.fixed(jaA, jfA, jaB, jfB);
        return world.createImpulseJoint(params, rbA, rbB, true);
    });
};