Ceil this circle.
Self
Check if this shape contains point.
Point to check
true if this shape contains the point
Floor this circle.
Self
Check if this shape and rect intersect.
Rect
true if shape and rect intersect
Round position and radius of this circle.
Self
Returns a string representation of an object.
StaticfromStaticoneA new instance initialized with radius of one.
StaticzeroA new instance initialized to all zeroes.
Circle shape.
Remarks
xandyrefer to the circle's center.