Liquorice.Line

The Point and Line data-types and functions for manipulating Lines.

Documentation

data Line

The Line data-type corresponds closely to the Doom equivalent but has with unboxed fields.

Constructors

Line

Fields

• from :: Point
• to :: Point
• lineTop :: String
• lineMid :: String
• lineBot :: String
• lineType :: Int
• lineTag :: Int
• lineXoff :: Int
• lineYoff :: Int

Instances

Eq Line

Defined in Liquorice.Line

Methods

(==) :: Line -> Line -> Bool

(/=) :: Line -> Line -> Bool

Ord Line

Defined in Liquorice.Line

Methods

compare :: Line -> Line -> Ordering

(<) :: Line -> Line -> Bool

(<=) :: Line -> Line -> Bool

(>) :: Line -> Line -> Bool

(>=) :: Line -> Line -> Bool

max :: Line -> Line -> Line

min :: Line -> Line -> Line

Show Line

Defined in Liquorice.Line

Methods

showsPrec :: Int -> Line -> ShowS

show :: Line -> String

showList :: [Line] -> ShowS

Arbitrary Line

Defined in Liquorice.Line

Methods

arbitrary :: Gen Line

shrink :: Line -> [Line]

type Point = (Int, Int)

A 2D coordinate.

flipline :: Line -> Line

Swap a Line's direction.

splitLine :: Line -> Line -> [Line]

Split a Line by another; return the bits.

checkIntersect :: Line -> Line -> Bool

Do the supplied Lines intersect?

splitLines :: [Line] -> Line -> [Line]

Split Lines in a list with a splitter line (which we don't insert)