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.
Static
fromStatic
oneA new instance initialized with radius of one.
Static
zeroA new instance initialized to all zeroes.
Circle shape.
Remarks
x
andy
refer to the circle's center.