@needle-tools/engine/lib/engine/xr/usdz.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.

/**
 * Internal registry for USDZ exporters. This is used by NeedleXRSession.start("immersive-ar")
 */
export var InternalUSDZRegistry;
(function (InternalUSDZRegistry) {
    const usdzExporter = [];
    function exportAndOpen() {
        if (!usdzExporter?.length)
            return false;
        for (const exp of usdzExporter) {
            exp.exportAndOpen();
        }
        return true;
    }
    InternalUSDZRegistry.exportAndOpen = exportAndOpen;
    function registerExporter(exporter) {
        usdzExporter.push(exporter);
    }
    InternalUSDZRegistry.registerExporter = registerExporter;
    function unregisterExporter(exporter) {
        if (!usdzExporter)
            return;
        const index = usdzExporter.indexOf(exporter);
        if (index >= 0) {
            usdzExporter.splice(index, 1);
        }
    }
    InternalUSDZRegistry.unregisterExporter = unregisterExporter;
})(InternalUSDZRegistry || (InternalUSDZRegistry = {}));
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