93 void initoptions(argoptions *opt) {  in initoptions()  argument
94     memset(opt, 0, sizeof(argoptions));  in initoptions()
95     opt->foundfilename = -1;  in initoptions()
96     opt->useoutfilename = -1;  in initoptions()
97     opt->verbosemode = -1;  in initoptions()
98     opt->antialiasing = -1;  in initoptions()
99     opt->displaymode = -1;  in initoptions()
100     opt->boundmode = -1;  in initoptions()
101     opt->boundthresh = -1;  in initoptions()
102     opt->usecamfile = -1;  in initoptions()
246 int useoptions(argoptions *opt, SceneHandle scene) {  in useoptions()  argument
247     if (opt->useoutfilename == 1) {  in useoptions()
248         rt_outputfile(scene, opt->outfilename);  in useoptions()
251     if (opt->verbosemode == 1) {  in useoptions()
255     if (opt->antialiasing != -1) {  in useoptions()
259     if (opt->displaymode != -1) {  in useoptions()
260         rt_displaymode(scene, opt->displaymode);  in useoptions()
263     if (opt->boundmode != -1) {  in useoptions()
264         rt_boundmode(scene, opt->boundmode);  in useoptions()
267     if (opt->boundthresh != -1) {  in useoptions()
268         rt_boundthresh(scene, opt->boundthresh);  in useoptions()
275     argoptions opt;  in ParseCommandLine()  local
277     initoptions(&opt);  in ParseCommandLine()
289             .positional_arg(opt.boundthresh, "boundthresh", "bounding threshold value")  in ParseCommandLine()
294     strcpy(opt.filename, filename.c_str());  in ParseCommandLine()
296     opt.displaymode = nodisp ? RT_DISPLAY_DISABLED : RT_DISPLAY_ENABLED;  in ParseCommandLine()
297     opt.boundmode = nobounding ? RT_BOUNDING_DISABLED : RT_BOUNDING_ENABLED;  in ParseCommandLine()
299     return opt;  in ParseCommandLine()
302 int CreateScene(argoptions &opt) {  in CreateScene()  argument
309     useoptions(&opt, global_scene);  in CreateScene()
318     if (opt.foundfilename == -1)  in CreateScene()
322         filename = opt.filename;  in CreateScene()
347     argoptions opt = ParseCommandLine(argc, (const char **)argv);  in main()  local
349     if (CreateScene(opt) != 0)  in main()