Graphics.Hoodle.Render.Type.HitTest

Selection type

Documentation

data AlterList a b

Constructors

Empty

a :- (AlterList b a)

Instances

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

newtype NotHitted a

Constructors

NotHitted

Fields

unNotHitted :: [a]

Instances

Functor NotHitted

Show a => Show (NotHitted a)

newtype Hitted a

Constructors

Hitted

Fields

unHitted :: [a]

Instances

Functor Hitted

Show a => Show (Hitted a)

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