visu_commandLine All methods needed to parse options from the command line. V_Sim parses the command line at startup and store data in private variables. All this values can be retrieve later by the program through calls to commandLineGet_* methods. @argc: @argv: @Returns: @Returns: @Returns: @Returns: @width: @height: @Returns: @Returns: @Returns: @Returns: @Returns: @Returns: @Returns: @Returns: @Returns: @Returns: @Returns: @nb: @Returns: @nb: @Returns: @Returns: