| Stability | experimental |
|---|---|
| Maintainer | conal@conal.net, andygill@ku.edu |
Data.AffineSpace
Description
Affine spaces.
- class AdditiveGroup (Diff p) => AffineSpace p where
- (.-^) :: AffineSpace p => p -> Diff p -> p
- distanceSq :: (AffineSpace p, v ~ Diff p, InnerSpace v) => p -> p -> Scalar v
- distance :: (AffineSpace p, v ~ Diff p, InnerSpace v, s ~ Scalar v, Floating (Scalar v)) => p -> p -> s
- alerp :: (AffineSpace p, VectorSpace (Diff p)) => p -> p -> Scalar (Diff p) -> p
Documentation
class AdditiveGroup (Diff p) => AffineSpace p whereSource
(.-^) :: AffineSpace p => p -> Diff p -> pSource
Point minus vector
distanceSq :: (AffineSpace p, v ~ Diff p, InnerSpace v) => p -> p -> Scalar vSource
Square of the distance between two points. Sometimes useful for
efficiency. See also distance.
distance :: (AffineSpace p, v ~ Diff p, InnerSpace v, s ~ Scalar v, Floating (Scalar v)) => p -> p -> sSource
Distance between two points. See also distanceSq.
alerp :: (AffineSpace p, VectorSpace (Diff p)) => p -> p -> Scalar (Diff p) -> pSource
Affine linear interpolation. Varies from p to p' as s varies
from 0 to 1. See also lerp (on vector spaces).