int main(int argc, char **argv) { QApplication app(argc, argv) ; Viewer sqt ; sqt.setGeometry(0, 0, 1000, 800) ; sqt.show() ; if(argc >= 2) { std::string filename(argv[1]) ; sqt.importMesh(filename) ; if(argc >= 3) { std::string filenameExp(argv[2]) ; std::cout << "Exporting " << filename << " as " << filenameExp << " ... "<< std::flush ; sqt.exportMesh(filenameExp, false) ; std::cout << "done!" << std::endl ; return (0) ; } } sqt.initGUI() ; return app.exec() ; }