@needle-tools/engine/lib/engine/webcomponents/quicklook-handler.js

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

let _factory;
/**
 * Register a factory for creating quicklook handlers.
 * Called by USDZExporter to register itself as the handler.
 */
export function setQuicklookHandlerFactory(factory) {
    _factory = factory;
}
/**
 * Find an existing quicklook handler in the scene, or create a new one if none exists.
 * @returns A quicklook handler, or null if no factory has been registered.
 */
export function getOrCreateQuicklookHandler() {
    if (!_factory)
        return null;
    const existing = _factory.find();
    if (existing)
        return { handler: existing, created: false };
    return { handler: _factory.create(), created: true };
}
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