xrfragment-haxe/src/3rd/js/three/xrf/#.js

// this is called by navigator.js rather than by a URL e.g.

xrf.frag.defaultPredefinedViews = (opts) => {
  let {scene,model} = opts;
  scene.traverse( (n) => {
    if( n.userData && n.userData['#'] ){
      if( !n.parent && !document.location.hash ){
        xrf.navigator.to( n.userData['#'] )
      }else xrf.hashbus.pub( n.userData['#'], n )   // evaluate default XR fragments without affecting URL
    }
  })
}