Point p = sphtrans(close,center,radius,percent,type);
expandr.expand(p[0],p[1]);
p = sphtrans(origin[i],center,radius,percent,type);
Point p = sphtrans(close,center,radius,percent,type);
expandr.expand(p[0],p[1]);
p = sphtrans(origin[i],center,radius,percent,type);