Method launch

source/MRViewer/MRViewer.cpp:616–680

#endif

int Viewer::launch( const LaunchParams& params )
{
    if ( isLaunched_ )
    {
        spdlog::error( "Viewer is already launched!" );
        return 1;
    }

    // log start line
    commandArgs.resize( params.argc );
    for ( int i = 0; i < params.argc; ++i )
    {
        commandArgs[i] = std::string( params.argv[i] );
        spdlog::info( "argv[{}]: {}", i, commandArgs[i] );
    }
    filterReservedCmdArgs( commandArgs );

    launchParams_ = params;
    isAnimating = params.isAnimating;
    animationMaxFps = params.animationMaxFps;
    experimentalFeatures = params.developerFeatures;

    bool defaultMultiViewport = Config::instance().getBool( cDefaultMultiViewportKey, true );
    launchParams_.multiViewport = defaultMultiViewport && params.multiViewport;

    auto res = launchInit_( params );
    if ( res != EXIT_SUCCESS )
        return res;

    CommandLoop::setState( CommandLoop::StartPosition::BeforeWindowAppear );
    CommandLoop::processCommands(); // execute pre init commands before first draw
    focusRedrawReady_ = true;

#ifdef _WIN32
    // splash window must be hidden after main window appear, otherwise another application (e.g. Windows Explorer) is activated
    if ( params.windowMode == LaunchParams::HideInit && window )
        glfwShowWindow( window );
#endif

    if ( params.windowMode != LaunchParams::NoWindow && params.windowMode != LaunchParams::Hide && params.splashWindow )
        params.splashWindow->stop();

#ifndef _WIN32
    if ( params.windowMode == LaunchParams::HideInit && window )
        glfwShowWindow( window );
#endif

    CommandLoop::setState( CommandLoop::StartPosition::AfterWindowAppear );
    CommandLoop::processCommands(); // execute remaining commands in the queue, important for params.startEventLoop==false

    if ( params.startEventLoop )
    {
#ifdef __EMSCRIPTEN__
        mainLoopFunc_();
#else
        launchEventLoop();
#endif
    }