Revision control
Copy as Markdown
/*
XRAnchors provide per-frame coordinates which the Reality attempts to pin "in place".
In a virtual Reality these coordinates do not change.
In a Reality based on environment mapping sensors, the anchors may change coordinates on a per-frame bases as the system refines its map.
*/
export default class XRAnchor {
constructor(xrCoordinates, uid=null){
this._uid = uid == null ? XRAnchor._generateUID() : uid
this._coordinates = xrCoordinates
}
get uid(){ return this._uid }
get coordinates(){ return this._coordinates }
set coordinates(value) { this._coordinates = value }
static _generateUID(){
return 'anchor-' + new Date().getTime() + '-' + Math.floor((Math.random() * Number.MAX_SAFE_INTEGER))
}
}