Safe Haskell	None
Language	Haskell2010

Graphics.Diagrams.Path

Synopsis

toBeziers :: FrozenPath -> [Curve]
curveSegment :: FrozenPoint -> FrozenPoint -> FrozenPoint -> FrozenPoint -> Curve
lineSegment :: Point' Double -> Point' Double -> Curve
toBeziers' :: FrozenPoint -> [Frozen Segment] -> [Curve]
fromBeziers :: [Curve] -> FrozenPath
pathSegments :: Path' t -> [Segment t]
isCycle :: Segment t -> Bool
clipOne :: Curve -> [Curve] -> Maybe Curve
cutAfter' :: [Curve] -> [Curve] -> [Curve]
cutBefore' :: [Curve] -> [Curve] -> [Curve]
revBeziers :: [Curve] -> [Curve]
onBeziers :: ([Curve] -> [Curve] -> [Curve]) -> FrozenPath -> FrozenPath -> FrozenPath
cutAfter :: FrozenPath -> FrozenPath -> FrozenPath
cutBefore :: FrozenPath -> FrozenPath -> FrozenPath
type Path = Path' Expr
polyline :: [Point] -> Path
polygon :: [Point] -> Path
circlePath :: Point -> Expr -> Path
path :: Monad m => Path -> Diagram lab m ()
frozenPath' :: Monad m => FrozenPath -> Diagram lab m ()
stroke :: Monad m => Color -> Diagram lab m a -> Diagram lab m a
draw :: Monad m => Diagram lab m a -> Diagram lab m a
noDraw :: Monad m => Diagram lab m a -> Diagram lab m a
noOutline :: PathOptions -> PathOptions
outline :: Color -> PathOptions -> PathOptions
fill :: Color -> PathOptions -> PathOptions
zigzagDecoration :: PathOptions -> PathOptions
using :: Monad m => (PathOptions -> PathOptions) -> Diagram lab m a -> Diagram lab m a
ultraThin :: Constant
veryThin :: Constant
thin :: Constant
semiThick :: Constant
thick :: Constant
veryThick :: Constant
ultraThick :: Constant
solid :: PathOptions -> PathOptions
dotted :: PathOptions -> PathOptions
denselyDotted :: PathOptions -> PathOptions
looselyDotted :: PathOptions -> PathOptions
dashed :: PathOptions -> PathOptions
denselyDashed :: PathOptions -> PathOptions
looselyDashed :: PathOptions -> PathOptions
dashDotted :: PathOptions -> PathOptions
denselyDashdotted :: PathOptions -> PathOptions
looselyDashdotted :: PathOptions -> PathOptions

Documentation

toBeziers :: FrozenPath -> [Curve] Source #

curveSegment :: FrozenPoint -> FrozenPoint -> FrozenPoint -> FrozenPoint -> Curve Source #

lineSegment :: Point' Double -> Point' Double -> Curve Source #

toBeziers' :: FrozenPoint -> [Frozen Segment] -> [Curve] Source #

Convert a Path into a Curve

fromBeziers :: [Curve] -> FrozenPath Source #

Convert a Curve into a Path

pathSegments :: Path' t -> [Segment t] Source #

isCycle :: Segment t -> Bool Source #

clipOne :: Curve -> [Curve] -> Maybe Curve Source #

clipOne c0 cs return the part of c0 from its start to the point where it intersects any element of cs.

cutAfter' :: [Curve] -> [Curve] -> [Curve] Source #

cutAfter path area cuts the path after its first intersection with the area.

cutBefore' :: [Curve] -> [Curve] -> [Curve] Source #

cutAfter path area cuts the path after its first intersection with the area.

revBeziers :: [Curve] -> [Curve] Source #

Reverse a bezier curve

onBeziers :: ([Curve] -> [Curve] -> [Curve]) -> FrozenPath -> FrozenPath -> FrozenPath Source #

cutAfter :: FrozenPath -> FrozenPath -> FrozenPath Source #

cutBefore :: FrozenPath -> FrozenPath -> FrozenPath Source #

type Path = Path' Expr Source #

polyline :: [Point] -> Path Source #

polygon :: [Point] -> Path Source #

circlePath :: Point -> Expr -> Path Source #

Circle approximated with 4 cubic bezier curves

path :: Monad m => Path -> Diagram lab m () Source #

frozenPath' :: Monad m => FrozenPath -> Diagram lab m () Source #

stroke :: Monad m => Color -> Diagram lab m a -> Diagram lab m a Source #

draw :: Monad m => Diagram lab m a -> Diagram lab m a Source #

noDraw :: Monad m => Diagram lab m a -> Diagram lab m a Source #

noOutline :: PathOptions -> PathOptions Source #

outline :: Color -> PathOptions -> PathOptions Source #

fill :: Color -> PathOptions -> PathOptions Source #

zigzagDecoration :: PathOptions -> PathOptions Source #

using :: Monad m => (PathOptions -> PathOptions) -> Diagram lab m a -> Diagram lab m a Source #

ultraThin :: Constant Source #

veryThin :: Constant Source #

thin :: Constant Source #

semiThick :: Constant Source #

thick :: Constant Source #

veryThick :: Constant Source #

ultraThick :: Constant Source #

solid :: PathOptions -> PathOptions Source #

dotted :: PathOptions -> PathOptions Source #

denselyDotted :: PathOptions -> PathOptions Source #

looselyDotted :: PathOptions -> PathOptions Source #

dashed :: PathOptions -> PathOptions Source #

denselyDashed :: PathOptions -> PathOptions Source #

looselyDashed :: PathOptions -> PathOptions Source #

dashDotted :: PathOptions -> PathOptions Source #

denselyDashdotted :: PathOptions -> PathOptions Source #

looselyDashdotted :: PathOptions -> PathOptions Source #