Method CreateAsync

Dependencies/xr/Source/ARCore/XR.cpp:845–857

    }

    arcana::task<std::shared_ptr<System::Session>, std::exception_ptr> System::Session::CreateAsync(System& system, void* graphicsDevice)
    {
        // First perform the ARCore installation check, request install if not yet installed.
        return CheckAndInstallARCoreAsync().then(arcana::inline_scheduler, arcana::cancellation::none(), []()
        {
            // Next check for camera permissions, and request if not already granted.
            return CheckCameraPermissionAsync();
        }).then(arcana::inline_scheduler, arcana::cancellation::none(), [&system, graphicsDevice]()
        {
            // Finally if the previous two tasks succeed, start the AR session.
            return std::make_shared<System::Session>(system, graphicsDevice);
        });
    }

    System::Session::Session(System& system, void* graphicsDevice)
        : m_impl{ std::make_unique<System::Session::Impl>(*system.m_impl, graphicsDevice) }