HGamer3D.Data.ScreenGeometry

Type definitions for 2D geometry and windows

Windowing

data Window

A window is simply represented by it's window id, an unsigned C int

Constructors

Window Int

Geometry

data Point

A point has two coordinates an x and y one

Constructors

Point

Fields

ptX :: Int

ptY :: Int

Instances

Eq Point

Show Point

data Rectangle

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

Constructors

Rectangle

Fields

rectX :: Int

rectY :: Int

rectWidth :: Int

rectHeight :: Int

Instances

Eq Rectangle

Show Rectangle

rectFromPoints :: Point -> Point -> Rectangle

derive a rectangle from upper left and lower right points

pointsFromRect :: Rectangle -> (Point, Point)

get upper left and lower right point from a rect