@threlte/xr/dist/plugins/pointerControls/hook.js

Tools to more easily create VR and AR experiences with Threlte

import { getControlsContext, getInternalContext } from './context';
export const usePointerControls = () => {
    const context = getControlsContext();
    const { dispatchers } = getInternalContext();
    if (!context) {
        throw new Error('No pointer controls context found. Did you forget to implement pointerControls()?');
    }
    const addInteractiveObject = (object, events) => {
        // check if the object is already in the list
        if (context.interactiveObjects.indexOf(object) > -1) {
            return;
        }
        dispatchers.set(object, events);
        context.interactiveObjects.push(object);
    };
    const removeInteractiveObject = (object) => {
        const index = context.interactiveObjects.indexOf(object);
        context.interactiveObjects.splice(index, 1);
        dispatchers.delete(object);
    };
    return {
        addInteractiveObject,
        removeInteractiveObject
    };
};