Data.BoundingBox.Dim2

The type and accessors for 2D bounding boxes

Documentation

data BoundingBox a

Constructors

BoundingBox !a !a !a !a

Instances

Functor BoundingBox

Typeable1 BoundingBox

Applicative 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)

inBoundingBox :: Ord a => V2 a -> BoundingBox a -> Bool

Determine whether the given point is in the BoundingBox.

intersect :: Ord a => BoundingBox a -> BoundingBox a -> Maybe (BoundingBox a)

Intersection between two boundingboxes.

enclose :: (Num a, Ord a) => V2 a -> BoundingBox a -> BoundingBox a

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

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

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

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

_Corners :: Traversal' (BoundingBox a) (V2 a)

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

Bounded Reference

Enum Reference

Eq Reference

Ord Reference

Read Reference

Show Reference

sizePos :: Fractional a => Reference -> Iso' (BoundingBox a) (V2 a, V2 a)

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

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