Graphics.UI.GLUT.Turtle

meta data

xturtleVersion :: (Int, String)

types and classes

data Field

data Console

data Turtle

class ColorClass a

Instances

ColorClass String

(Integral r, Integral g, Integral b) => ColorClass (r, g, b)

setFieldSize :: Field -> Double -> Double -> IO ()

Field functions

meta

openField :: String -> Int -> Int -> IO Field

openConsole :: String -> Int -> Int -> IO Console

setConsole :: Field -> Console -> IO ()

closeField :: Field -> IO ()

topleft :: Field -> IO ()

center :: Field -> IO ()

on events

oncommand :: Field -> (String -> IO Bool) -> IO ()

onclick :: Field -> (Int -> Double -> Double -> IO Bool) -> IO ()

onrelease :: Field -> (Int -> Double -> Double -> IO Bool) -> IO ()

ondrag :: Field -> (Int -> Double -> Double -> IO ()) -> IO ()

onmotion :: Field -> (Double -> Double -> IO ()) -> IO ()

onkeypress :: Field -> (Char -> IO Bool) -> IO ()

ontimer :: Field -> Int -> IO Bool -> IO ()

Turtle functions

meta

newTurtle :: Field -> IO Turtle

killTurtle :: Turtle -> IO ()

inputs :: Turtle -> IO [TurtleInput]

runInputs :: Turtle -> [TurtleInput] -> IO ()

getSVG :: Turtle -> IO [SVG]

move turtle

forward :: Turtle -> Double -> IO ()

backward :: Turtle -> Double -> IO ()

goto :: Turtle -> Double -> Double -> IO ()

setx :: Turtle -> Double -> IO ()

sety :: Turtle -> Double -> IO ()

left :: Turtle -> Double -> IO ()

right :: Turtle -> Double -> IO ()

setheading :: Turtle -> Double -> IO ()

circle :: Turtle -> Double -> IO ()

home :: Turtle -> IO ()

notundo :: Turtle -> IO ()

undo :: Turtle -> IO ()

sleep :: Turtle -> Int -> IO ()

flush :: Turtle -> IO ()

draw

dot :: Turtle -> Double -> IO ()

stamp :: Turtle -> IO ()

beginfill :: Turtle -> IO ()

endfill :: Turtle -> IO ()

write :: Turtle -> String -> Double -> String -> IO ()

image :: Turtle -> FilePath -> Double -> Double -> IO ()

bgcolor :: ColorClass c => Turtle -> c -> IO ()

clear :: Turtle -> IO ()

change states

addshape :: Turtle -> String -> [(Double, Double)] -> IO ()

beginpoly :: Turtle -> IO ()

endpoly :: Turtle -> IO [(Double, Double)]

getshapes :: Turtle -> IO [String]

shape :: Turtle -> String -> IO ()

shapesize :: Turtle -> Double -> Double -> IO ()

hideturtle :: Turtle -> IO ()

showturtle :: Turtle -> IO ()

penup :: Turtle -> IO ()

pendown :: Turtle -> IO ()

pencolor :: ColorClass c => Turtle -> c -> IO ()

pensize :: Turtle -> Double -> IO ()

fillcolor :: ColorClass c => Turtle -> c -> IO ()

radians :: Turtle -> IO ()

degrees :: Turtle -> Double -> IO ()

speed :: Turtle -> String -> IO ()

flushoff :: Turtle -> IO ()

flushon :: Turtle -> IO ()

informations

position :: Turtle -> IO (Double, Double)

xcor :: Turtle -> IO Double

ycor :: Turtle -> IO Double

distance :: Turtle -> Double -> Double -> IO Double

heading :: Turtle -> IO Double

towards :: Turtle -> Double -> Double -> IO Double

isdown :: Turtle -> IO Bool

isvisible :: Turtle -> IO Bool

windowWidth :: Turtle -> IO Double

windowHeight :: Turtle -> IO Double

consoleOutput :: Console -> String -> IO ()

consolePrompt :: Console -> String -> IO ()

initialize :: IO [String]