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

VR/AR for threejs

import { Object3D } from 'three';
import { createGetXRSpaceMatrix, getSpaceFromAncestors } from '../space.js';
import { onXRFrame } from './utils.js';
export class XRSpace extends Object3D {
    xrSpace;
    constructor(xrSpace, origin, originReferenceSpace) {
        super();
        this.xrSpace = xrSpace;
        this.transformReady = false;
        const getSpaceMatrix = createGetXRSpaceMatrix(xrSpace, () => getSpaceFromAncestors(this, origin, originReferenceSpace));
        this.matrixAutoUpdate = false;
        this.visible = false;
        onXRFrame((frame) => {
            if (frame == null) {
                return;
            }
            this.visible = this.transformReady = getSpaceMatrix(this.matrix, frame);
        });
    }
}