HGamer3D.Data.Geometry2D

Type definitions for 2D geometry

Documentation

data Point

A point has two coordinates an x and y one

Constructors

Point

Fields

• ptX :: Int
• ptY :: Int

Instances

Eq Point

Methods

(==) :: Point -> Point -> Bool

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

Show Point

Methods

showsPrec :: Int -> Point -> ShowS

show :: Point -> String

showList :: [Point] -> ShowS

rectFromPoints :: (Point, Point) -> ScreenRect

derive a rectangle from upper left and lower right points

pointsFromRect :: ScreenRect -> (Point, Point)

get upper left and lower right point from a rect