@pmndrs/xr/dist/vanilla/mesh.js

VR/AR for threejs

import { Mesh } from 'three';
import { updateXRMeshGeometry } from '../mesh.js';
export class XRMeshModel extends Mesh {
    constructor(mesh) {
        super(updateXRMeshGeometry(mesh, undefined));
        this.onBeforeRender = () => {
            const newGeometry = updateXRMeshGeometry(mesh, this.geometry);
            if (newGeometry != this.geometry) {
                this.geometry.dispose();
            }
            this.geometry = newGeometry;
        };
    }
}