boundingboxes-0.1.1: The type for 2D bounding box

Portability	non-portable
Stability	provisional
Maintainer	Fumiaki Kinoshita <fumiexcel@gmail.com>
Safe Haskell	None

Data.BoundingBox.Dim2

Description

The type and accessors for 2D bounding boxes

Synopsis

Documentation

data BoundingBox a Source

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 Source

Determine whether the given point is in the BoundingBox.

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

Intersection between two boundingboxes.

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

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

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

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

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

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

data Reference Source

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)Source

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

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