HGamer3D.Data.Geometry2D

Type definitions for 2D geometry

Geometry

data Num a => Point a

A point has two coordinates an x and y one

Constructors

Point

Fields

• ptX :: a
• ptY :: a

Instances

(Eq a, Num a) => Eq (Point a)

Methods

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

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

(Num a, Show a) => Show (Point a)

Methods

showsPrec :: Int -> Point a -> ShowS

show :: Point a -> String

showList :: [Point a] -> ShowS

ComponentClass (Point Float)

Methods

toObj :: Point Float -> Object

fromObj :: Object -> Point Float

ComponentClass (Point Int)

Methods

toObj :: Point Int -> Object

fromObj :: Object -> Point Int

data Num a => Rectangle a

A rectangle has an a position as x and y and widht and height

Constructors

Rectangle

Fields

• xpos :: a
• ypos :: a
• width :: a
• height :: a

Instances

(Eq a, Num a) => Eq (Rectangle a)

Methods

(==) :: Rectangle a -> Rectangle a -> Bool

(/=) :: Rectangle a -> Rectangle a -> Bool

(Num a, Show a) => Show (Rectangle a)

Methods

showsPrec :: Int -> Rectangle a -> ShowS

show :: Rectangle a -> String

showList :: [Rectangle a] -> ShowS

ComponentClass (Rectangle Float)

Methods

toObj :: Rectangle Float -> Object

fromObj :: Object -> Rectangle Float

ComponentClass (Rectangle Int)

Methods

toObj :: Rectangle Int -> Object

fromObj :: Object -> Rectangle Int

ctScreenRect :: ComponentType (Rectangle Int)

rectFromPoints :: Num a => Point a -> Point a -> Rectangle a

derive a rectangle from upper left and lower right points

pointsFromRect :: Num a => Rectangle a -> (Point a, Point a)

get upper left and lower right point from a rect