mport { WebXRButton } from '../js/util/webxr-button.js';
    import { Scene, WebXRView } from '../js/render/scenes/scene.js';
    import { Renderer, createWebGLContext } from '../js/render/core/renderer.js';
    import { QueryArgs } from '../js/util/query-args.js';
    import { loadTexture } from '../js/util/texture-loader.js';
    import { QuadNode } from '../js/render/nodes/quad-texture.js';

    const QUAD_TEXTURE_MONO_PATH = '../media/textures/eilenriede-park-2k.png';
    const QUAD_TRANSPARENT_MONO_PAT