Data.BoundingBox.Dim2

The type and accessors for 2D bounding boxes

Documentation

data BoundingBox a

Constructors

BoundingBox a a a a

Instances

Functor BoundingBox

Foldable BoundingBox

Traversable BoundingBox

Eq a => Eq (BoundingBox a)

Ord a => Ord (BoundingBox a)

Read a => Read (BoundingBox a)

Show a => Show (BoundingBox a)

Typeable (* -> *) BoundingBox

_TLBR :: Iso' (BoundingBox a) (V2 a, V2 a)

fst----+
 |     |
 +----snd

_BLTR :: Iso' (BoundingBox a) (V2 a, V2 a)

 +----snd
 |     |
fst----+

data Reference

The type of reference points. TL--T--TR | | L C R | | BL--B--BR

Constructors

TL

T

TR

L

C

R

BL

B

BR

Instances

Eq Reference

Ord Reference

Read Reference

Show Reference

position :: Fractional a => Reference -> Lens' (BoundingBox a) (V2 a)

size :: Fractional a => Reference -> Lens' (BoundingBox a) (V2 a)