def testPoint(self, point): return Vector2.distance(point, self._center) < self._radius
def getBoundingRadius(self): return Vector2.distance(self.corners[0], self.center)
def pointIn(self,point): return Vector2.distance(self.center,point) < self.radius
def pointIn(self, point): return Vector2.distance(self.center, point) < self.radius