The developer must declare several which are pointers to IParamMaps. Each parameter map manages a single roll-up page in the command panel.
static IParamMap *pmapCreate; static IParamMap *pmapParam;
The developer must also declare class variables needed for the parameters in the user interface.
static int dlgSegments; static int dlgCreateMeth; static int dlgSmooth; static Point3 crtPos; static float crtRadius;