Safe Haskell	None
Language	Haskell2010

Circle

Description

A type representing a circle.

Synopsis

data Circle = Circle {
- center :: Point
- radius :: !Float
}
mkCircle :: Float -> Float -> Float -> Circle
circleAsTuple :: Circle -> ((Float, Float), Float)
circumference :: Circle -> Float
circleCoords :: Circle -> Float -> Point

Documentation

data Circle Source #

Constructors

Circle
Fields center :: Point radius :: !Float

Instances

Eq Circle Source #
Instance details Defined in Circle Methods (==) :: Circle -> Circle -> Bool # (/=) :: Circle -> Circle -> Bool #
Ord Circle Source #
Instance details Defined in Circle Methods compare :: Circle -> Circle -> Ordering # (<) :: Circle -> Circle -> Bool # (<=) :: Circle -> Circle -> Bool # (>) :: Circle -> Circle -> Bool # (>=) :: Circle -> Circle -> Bool # max :: Circle -> Circle -> Circle # min :: Circle -> Circle -> Circle #
Show Circle Source #
Instance details Defined in Circle Methods showsPrec :: Int -> Circle -> ShowS # show :: Circle -> String # showList :: [Circle] -> ShowS #
ApproxEq Circle Source #
Instance details Defined in Circle Methods approxEqual :: Circle -> Circle -> Float -> Bool Source # (=~) :: Circle -> Circle -> Bool Source # assertApproxEqual :: Circle -> Circle -> Float -> Assertion Source # (@?~) :: Circle -> Circle -> Assertion Source #
Mergable Circle Source #
Instance details Defined in Circle Methods merge :: Circle -> Circle -> Float -> Maybe Circle Source # optimize :: [Circle] -> Float -> [Circle] Source #
Transformable Circle Source #
Instance details Defined in Circle Methods translate :: Point -> Circle -> Circle Source # translatePoints :: [Point] -> Circle -> [Circle] Source # rotate :: Point -> Float -> Circle -> Circle Source # mirror :: Point -> Point -> Circle -> Circle Source # offset :: Point -> Bool -> Circle -> Circle Source #
SvgShape Circle Source #
Instance details Defined in Circle Methods toSvg :: Circle -> Svg Source #

mkCircle :: Float -> Float -> Float -> Circle Source #

circleAsTuple :: Circle -> ((Float, Float), Float) Source #

Convert a circle to a 2-tuple representation.

circumference :: Circle -> Float Source #

Caclulate the circumfrence of a circle.

circleCoords :: Circle -> Float -> Point Source #

Get coordinate on the circumfrance of a circle at the given angle (radians)