def __init__(self,
origin,
valueGetter,
color,
displayCondition=lambda: True):
self.valueGetter = valueGetter
self.displayCondition = displayCondition
circle = Geometry2D.Circle(origin, 1)
CVShape.__init__(self, color=color, height=1, shape=circle)
def highlightPt(self,pt): return self.addTempCVShape(CVCircle(Colors.WHITE,self.tempFront(),Geometry2D.Circle(pt,3)))
def permanentHighlightPt(self,pt):
self.addCVShape(CVCircle(cv.CV_RGB(0,0,0),self.front(),Geometry2D.Circle(pt,3)))
