Method initSpaceMouseHandler_

source/MRViewer/MRViewer.cpp:2209–2249

}

void Viewer::initSpaceMouseHandler_()
{
    spaceMouseHandler_.reset();
#ifndef __EMSCRIPTEN__
#ifdef __APPLE__
    // try to use the official driver first
    auto driverHandler = std::make_unique<SpaceMouse::Handler3dxMacDriver>();
    driverHandler->setClientName( MR_PROJECT_NAME );
    if ( driverHandler->initialize() )
    {
        spaceMouseHandler_ = std::move( driverHandler );
        spdlog::info( "SpaceMouse::Handler3dxMacDriver initialized" );
        return;
    }

    // fallback to the HIDAPI implementation
    spdlog::warn( "Failed to find or use the 3DxWare driver; falling back to the HIDAPI implementation" );
#endif
#ifdef _WIN32
    auto winEventsHandler = std::make_unique<SpaceMouse::HandlerWinEvents>();
    if ( winEventsHandler->initialize() )
    {
        spaceMouseHandler_ = std::move( winEventsHandler );
        spdlog::info( "SpaceMouse::HandlerWinEvents initialized" );
        return;
    }

    // fallback to the HIDAPI implementation
    spdlog::warn( "Failed to init Windows Raw Input handeler for SpaceMouse; falling back to the HIDAPI implementation" );
#endif
    spaceMouseHandler_ = std::make_unique<SpaceMouse::HandlerHidapi>();
    if ( spaceMouseHandler_->initialize() )
    {
        spdlog::info( "SpaceMouse::HandlerHidapi initialized" );
    }
    else
    {
        spdlog::warn( "Failed to initialize SpaceMouseHandlerHidapi" );
    }
#endif
}

bool Viewer::windowShouldClose()
{