Data.Geometry.BezierSpline

Documentation

newtype BezierSpline n d r

Datatype representing a Bezier curve of degree \(n\) in \(d\)-dimensional space.

Constructors

BezierSpline (LSeq (1 + n) (Point d r))

Instances

Arity d => Functor (BezierSpline n d)

Defined in Data.Geometry.BezierSpline

Methods

fmap :: (a -> b) -> BezierSpline n d a -> BezierSpline n d b

(<$) :: a -> BezierSpline n d b -> BezierSpline n d a

Arity d => Foldable (BezierSpline n d)

Defined in Data.Geometry.BezierSpline

Methods

fold :: Monoid m => BezierSpline n d m -> m

foldMap :: Monoid m => (a -> m) -> BezierSpline n d a -> m

foldr :: (a -> b -> b) -> b -> BezierSpline n d a -> b

foldr' :: (a -> b -> b) -> b -> BezierSpline n d a -> b

foldl :: (b -> a -> b) -> b -> BezierSpline n d a -> b

foldl' :: (b -> a -> b) -> b -> BezierSpline n d a -> b

foldr1 :: (a -> a -> a) -> BezierSpline n d a -> a

foldl1 :: (a -> a -> a) -> BezierSpline n d a -> a

toList :: BezierSpline n d a -> [a]

null :: BezierSpline n d a -> Bool

length :: BezierSpline n d a -> Int

elem :: Eq a => a -> BezierSpline n d a -> Bool

maximum :: Ord a => BezierSpline n d a -> a

minimum :: Ord a => BezierSpline n d a -> a

sum :: Num a => BezierSpline n d a -> a

product :: Num a => BezierSpline n d a -> a

Arity d => Traversable (BezierSpline n d)

Defined in Data.Geometry.BezierSpline

Methods

traverse :: Applicative f => (a -> f b) -> BezierSpline n d a -> f (BezierSpline n d b)

sequenceA :: Applicative f => BezierSpline n d (f a) -> f (BezierSpline n d a)

mapM :: Monad m => (a -> m b) -> BezierSpline n d a -> m (BezierSpline n d b)

sequence :: Monad m => BezierSpline n d (m a) -> m (BezierSpline n d a)

PointFunctor (BezierSpline n d)

Defined in Data.Geometry.BezierSpline

Methods

pmap :: (Point (Dimension (BezierSpline n d r)) r -> Point (Dimension (BezierSpline n d s)) s) -> BezierSpline n d r -> BezierSpline n d s

(Arity d, Eq r) => Eq (BezierSpline n d r)

Defined in Data.Geometry.BezierSpline

Methods

(==) :: BezierSpline n d r -> BezierSpline n d r -> Bool

(/=) :: BezierSpline n d r -> BezierSpline n d r -> Bool

(Arity d, Show r) => Show (BezierSpline n d r)

Defined in Data.Geometry.BezierSpline

Methods

showsPrec :: Int -> BezierSpline n d r -> ShowS

show :: BezierSpline n d r -> String

showList :: [BezierSpline n d r] -> ShowS

(Arity n, Arity d, Arbitrary r) => Arbitrary (BezierSpline n d r)

Defined in Data.Geometry.BezierSpline

Methods

arbitrary :: Gen (BezierSpline n d r)

shrink :: BezierSpline n d r -> [BezierSpline n d r]

(Fractional r, Arity d, Arity (d + 1), Arity n) => IsTransformable (BezierSpline n d r)

Defined in Data.Geometry.BezierSpline

Methods

transformBy :: Transformation (Dimension (BezierSpline n d r)) (NumType (BezierSpline n d r)) -> BezierSpline n d r -> BezierSpline n d r

type NumType (BezierSpline n d r)

Defined in Data.Geometry.BezierSpline

type NumType (BezierSpline n d r) = r

type Dimension (BezierSpline n d r)

Defined in Data.Geometry.BezierSpline

type Dimension (BezierSpline n d r) = d

controlPoints :: forall n d r n d r. Iso (BezierSpline n d r) (BezierSpline n d r) (LSeq ((+) 1 n) (Point d r)) (LSeq ((+) 1 n) (Point d r))

fromPointSeq :: Seq (Point d r) -> BezierSpline n d r

Constructs the Bezier Spline from a given sequence of points.

evaluate :: (Arity d, Ord r, Num r) => BezierSpline n d r -> r -> Point d r

Evaluate a BezierSpline curve at time t in [0, 1]

pre: \(t \in [0,1]\)

split :: forall n d r. (KnownNat n, Arity d, Ord r, Num r) => r -> BezierSpline n d r -> (BezierSpline n d r, BezierSpline n d r)

Split a Bezier curve at time t in [0, 1] into two pieces.

subBezier :: (KnownNat n, Arity d, Ord r, Num r) => r -> r -> BezierSpline n d r -> BezierSpline n d r

Restrict a Bezier curve to th,e piece between parameters t < u in [0, 1].

tangent :: (Arity d, Num r, 1 <= n) => BezierSpline n d r -> Vector d r

approximate :: forall n d r. (KnownNat n, Arity d, Ord r, Fractional r) => r -> BezierSpline n d r -> [Point d r]

Approximate Bezier curve by Polyline with given resolution.

parameterOf :: (Arity d, Ord r, Fractional r) => BezierSpline n d r -> Point d r -> r

Given a point on (or close to) a Bezier curve, return the corresponding parameter value. (For points far away from the curve, the function will return the parameter value of an approximate locally closest point to the input point.)

snap :: (Arity d, Ord r, Fractional r) => BezierSpline n d r -> Point d r -> Point d r

Snap a point close to a Bezier curve to the curve.

pattern Bezier2 :: Point d r -> Point d r -> Point d r -> BezierSpline 2 d r

Quadratic Bezier Spline

pattern Bezier3 :: Point d r -> Point d r -> Point d r -> Point d r -> BezierSpline 3 d r

Cubic Bezier Spline