@threlte/rapier/dist/lib/getWorldTransforms.js

Components and hooks to use the Rapier physics engine in Threlte

import { Euler, Object3D, Quaternion, Vector3 } from 'three';
const tempPosition = new Vector3();
const tempQuaternion = new Quaternion();
const tempRotation = new Euler();
const tempScale = new Vector3();
/**
 * Get the world position of an object.
 * If no target is provided, a globally used
 * temporary Vector3 is used.
 *
 * @param object
 * @param target
 * @returns
 */
export const getWorldPosition = (object, target) => {
    return object.getWorldPosition(target ?? tempPosition);
};
/**
 * Get the world quaternion of an object.
 * If no target is provided, a globally used
 * temporary Quaternion is used.
 *
 * @param object
 * @param target
 * @returns
 */
export const getWorldQuaternion = (object, target) => {
    return object.getWorldQuaternion(target ?? tempQuaternion);
};
/**
 * Get the world rotation of an object.
 * If no target is provided, a globally used
 * temporary Euler is used.
 *
 * @param object
 * @param target
 * @returns
 */
export const getWorldRotation = (object, target) => {
    object.getWorldQuaternion(tempQuaternion);
    return target
        ? target.setFromQuaternion(tempQuaternion)
        : tempRotation.setFromQuaternion(tempQuaternion);
};
/**
 * Get the world scale of an object.
 * If no target is provided, a globally used
 * temporary Vector3 is used.
 *
 * @param object
 * @param target
 * @returns
 */
export const getWorldScale = (object, target) => {
    return object.getWorldScale(target ?? tempScale);
};