Graphics.Hoodle.Render.Type.HitTest

Selection type

Documentation

data AlterList a b

Constructors

Empty

a :- (AlterList b a) infixr 6

Instances

(Show b, Show a) => Show (AlterList a b)

Methods

showsPrec :: Int -> AlterList a b -> ShowS

show :: AlterList a b -> String

showList :: [AlterList a b] -> ShowS

newtype NotHitted a

Constructors

NotHitted

Fields

• unNotHitted :: [a]

Instances

Functor NotHitted

Methods

fmap :: (a -> b) -> NotHitted a -> NotHitted b

(<$) :: a -> NotHitted b -> NotHitted a

Show a => Show (NotHitted a)

Methods

showsPrec :: Int -> NotHitted a -> ShowS

show :: NotHitted a -> String

showList :: [NotHitted a] -> ShowS

newtype Hitted a

Constructors

Hitted

Fields

• unHitted :: [a]

Instances

Functor Hitted

Methods

fmap :: (a -> b) -> Hitted a -> Hitted b

(<$) :: a -> Hitted b -> Hitted a

Show a => Show (Hitted a)

Methods

showsPrec :: Int -> Hitted a -> ShowS

show :: Hitted a -> String

showList :: [Hitted a] -> ShowS

type StrokeHitted = AlterList (NotHitted (BBoxed Stroke)) (Hitted (BBoxed Stroke))

type RItemHitted = AlterList (NotHitted RItem) (Hitted RItem)

fmapAL :: (a -> c) -> (b -> d) -> AlterList a b -> AlterList c d

getA :: AlterList a b -> [a]

getB :: AlterList a b -> [b]

interleave :: (a -> c) -> (b -> c) -> AlterList a b -> [c]

type TAlterHitted a = AlterList [a] (Hitted a)

newtype TEitherAlterHitted a

Constructors

TEitherAlterHitted

Fields

• unTEitherAlterHitted :: Either [a] (TAlterHitted a)

takeHitted :: AlterList x (Hitted a) -> [a]

isAnyHitted :: AlterList x (Hitted a) -> Bool

takeFirstFromHitted :: RItemHitted -> RItemHitted

takeLastFromHitted :: RItemHitted -> RItemHitted