Game.LambdaHack.PointXY

Basic cartesian geometry operations on 2D points.

Documentation

type X = Int

Spacial dimension for points and vectors.

type Y = Int

Spacial dimension for points and vectors.

newtype PointXY

2D points in cartesian representation.

Constructors

PointXY (X, Y)

Instances

Eq PointXY

Ord PointXY

Show PointXY

fromTo :: PointXY -> PointXY -> [PointXY]

A list of all points on a straight vertical or straight horizontal line between two points. Fails if no such line exists.

sortPointXY :: (PointXY, PointXY) -> (PointXY, PointXY)

Sort the sequence of two points, in the derived lexicographic order.