protected override Result RunCommand(RhinoDoc doc, RunMode mode) { //look at this for a summary of all the GET commands. // https://developer.rhino3d.com/api/RhinoCommon/html/T_Rhino_Input_Custom_GetBaseClass.htm. /*System.Object * Rhino.Input.Custom.GetBaseClass * Rhino.Input.Custom.GetInteger * Rhino.Input.Custom.GetNumber * Rhino.Input.Custom.GetObject * Rhino.Input.Custom.GetOption * Rhino.Input.Custom.GetPoint * Rhino.Input.Custom.GetString * * */ var gc = new GetObject(); gc.SetCommandPrompt("Select objects"); gc.GeometryFilter = ObjectType.AnyObject; OptionInteger intOption = new OptionInteger(1, 1, 99); OptionDouble dblOption = new OptionDouble(2.2, 0, 99); OptionToggle boolOption = new OptionToggle(true, "off", "on"); gc.AddOptionInteger("Integer", ref intOption); gc.AddOptionDouble("Double", ref dblOption); gc.AddOptionToggle("Boolean", ref boolOption); int listIndex = 0; string[] listValues = new string[] { "Bran", "Bob", "Arya", "Sansa", "Rickon" }; int optList = gc.AddOptionList("List", listValues, listIndex); while (true) { GetResult res = gc.GetMultiple(1, 0); //we can check if the user selected something if (gc.CommandResult() != Result.Success) { return(gc.CommandResult()); } if (res == Rhino.Input.GetResult.Object) { RhinoApp.WriteLine("Command line option values are"); RhinoApp.WriteLine("Integer = {0}", intOption.CurrentValue); RhinoApp.WriteLine("Double = {0}", dblOption.CurrentValue); RhinoApp.WriteLine("Boolean = {0}", boolOption.CurrentValue); RhinoApp.WriteLine("List = {0}", listValues[listIndex]); } else if (res == Rhino.Input.GetResult.Option) { if (gc.OptionIndex() == optList) { listIndex = gc.Option().CurrentListOptionIndex; //this updates the list option to whatever index the user has picked } continue; } break; } return(Result.Success); }