Method SetEngine

Plugins/NativeXr/Source/NativeXr.cpp:162–170

        }

        void SetEngine(Napi::Object& jsEngine)
        {
            // This implementation must be switched to simply unwrapping the JavaScript object as soon as NativeEngine
            // is transitioned away from a singleton pattern. Part of that change will remove the GetEngine method, as
            // documented in https://github.com/BabylonJS/BabylonNative/issues/62
            auto nativeEngine = jsEngine.Get("_native").As<Napi::Object>();
            auto getEngine = nativeEngine.Get("getEngine").As<Napi::Function>();
            m_engineImpl = getEngine.Call(nativeEngine, {}).As<Napi::External<NativeEngine>>().Data();
        }

        void DoFrame(std::function<void(const xr::System::Session::Frame&)> callback)
        {