def __init__(self,*args,**kws):
    _zPoint.__init__(self,*args,**kws)
    self.color = kws.get("color",BLUE)
    self.initcolor=self.color
    self.pointsize=kws.get("pointsize",.12)
    self.initpointsize=self.pointsize
    self.initvector=vector(self.real,self.imag)
    freepoints.append(self)
    self.dependants=[]
 def __init__(self, *args, **kws):
     _Point.__init__(self, *args, **kws)
     self.color = kws.get("color", BLUE)
     self.initcolor = self.color
     self.pointsize = kws.get("pointsize", 0.7)
     self.initpointsize = self.pointsize
     self.initvector = Position3()
     self.initvector.set(self)
     freepoints.append(self)
     self.dependants = [self]