cga/Diagram.hs

23 lines
661 B
Haskell

module Diagram where
import Diagrams.Prelude
import Diagrams.Backend.Cairo
import Meshparser
import Util
-- |Create the Diagram from the VTable.
diagFromVTable :: VTable -> Diagram Cairo R2
diagFromVTable meshArr
= position (zip (map mkPoint . filter (inRange 0 500) $ meshArr)
(repeat dot)) # moveTo (p2(-250, -250))
`atop` square 500 # lwG 0.05 # bg white
where dot = (circle 2 :: Diagram Cairo R2) # fc black
mkPoint (x,y) = p2 (x,y)
-- |Create the Diagram from a String.
diagFromString :: String -> Diagram Cairo R2
diagFromString mesh = diagFromVTable .
meshToArr $
mesh