Data.Vector2

2D vector abstraction (R^2).

Documentation

data Vector2 a

2D Vector.

Instances

Eq a => Eq (Vector2 a)

Defined in Data.Vector2

Methods

(==) :: Vector2 a -> Vector2 a -> Bool

(/=) :: Vector2 a -> Vector2 a -> Bool

Show a => Show (Vector2 a)

Defined in Data.Vector2

Methods

showsPrec :: Int -> Vector2 a -> ShowS

show :: Vector2 a -> String

showList :: [Vector2 a] -> ShowS

NFData a => NFData (Vector2 a)

Defined in Data.Vector2

Methods

rnf :: Vector2 a -> ()

RealFloat a => VectorSpace (Vector2 a) a

Defined in Data.Vector2

Methods

zeroVector :: Vector2 a

(*^) :: a -> Vector2 a -> Vector2 a

(^/) :: Vector2 a -> a -> Vector2 a

(^+^) :: Vector2 a -> Vector2 a -> Vector2 a

(^-^) :: Vector2 a -> Vector2 a -> Vector2 a

negateVector :: Vector2 a -> Vector2 a

dot :: Vector2 a -> Vector2 a -> a

norm :: Vector2 a -> a

normalize :: Vector2 a -> Vector2 a

RealFloat a => AffineSpace (Point2 a) (Vector2 a) a

Defined in Data.Point2

Methods

origin :: Point2 a

(.+^) :: Point2 a -> Vector2 a -> Point2 a

(.-^) :: Point2 a -> Vector2 a -> Point2 a

(.-.) :: Point2 a -> Point2 a -> Vector2 a

distance :: Point2 a -> Point2 a -> a

vector2 :: RealFloat a => a -> a -> Vector2 a

Creates a 2D vector from the cartesian coordinates.

vector2X :: RealFloat a => Vector2 a -> a

X cartesian coordinate.

vector2Y :: RealFloat a => Vector2 a -> a

Y cartesian coordinate.

vector2XY :: RealFloat a => Vector2 a -> (a, a)

Returns a vector's cartesian coordinates.

vector2Polar :: RealFloat a => a -> a -> Vector2 a

Creates a 2D vector from the polar coordinates.

vector2Rho :: RealFloat a => Vector2 a -> a

Calculates the vector's radial distance (magnitude).

vector2Theta :: RealFloat a => Vector2 a -> a

Calculates the vector's azimuth (angle).

vector2RhoTheta :: RealFloat a => Vector2 a -> (a, a)

Polar coordinate representation of a 2D vector.

vector2Rotate :: RealFloat a => a -> Vector2 a -> Vector2 a

Rotates a vector with a given angle.