Module Documentation

A library for doing matrix transformations on 2D cartesian coordinates.

λ transformPoint (translate 3 4) (Pair 1 2)
(4, 6)

Module Data.Geom

Types

data Pair where
  Pair :: Number -> Number -> Pair

type Point  = Pair

type Size  = Pair

Type Class Instances

instance eqPair :: Eq Pair

instance semigroupPair :: Semigroup Pair

Values

addPairs :: Pair -> Pair -> Pair

subPairs :: Pair -> Pair -> Pair

Module Data.Geom.Monoid

Type Class Instances

instance monoidPair :: Monoid Pair

Module Data.Geom.QuickCheck

Type Class Instances

instance arbPair :: Arbitrary Pair

Module Data.Geom.Show

Type Class Instances

instance showPair :: Show Pair

Module Data.Geom.Transform

Types

data Transform where
  Transform :: Number -> Number -> Number -> Number -> Number -> Number -> Number -> Number -> Number -> Transform

Type Class Instances

instance eqTransform :: Eq Transform

instance semigroupTransform :: Semigroup Transform

Values

compose :: Transform -> Transform -> Transform

determinant :: Transform -> Number

inverse :: Transform -> Transform

mulN :: Number -> Transform -> Transform

reset :: Transform

rotate :: Number -> Transform

scale :: Number -> Transform

scaleX :: Number -> Transform

scaleY :: Number -> Transform

transformPoint :: Transform -> Point -> Point

translate :: Number -> Number -> Transform

Module Data.Geom.Transform.Monoid

Type Class Instances

instance monoidTransform :: Monoid Transform

Module Data.Geom.Transform.QuickCheck

Type Class Instances

instance arbTransform :: Arbitrary Transform

Module Data.Geom.Transform.Show

Type Class Instances

instance showTransform :: Show Transform