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remove traces & minor cleanups
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@ -87,6 +87,7 @@ data D3𝔸1 v =
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, _D31_dxdxdx :: !( T v )
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}
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deriving stock ( Show, Eq, Functor, Foldable, Traversable, Generic, Generic1 )
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deriving anyclass NFData
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deriving Applicative
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via Generically1 D3𝔸1
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@ -107,6 +108,7 @@ data D2𝔸2 v =
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, _D22_dxdx, _D22_dxdy, _D22_dydy :: !( T v )
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}
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deriving stock ( Show, Eq, Functor, Foldable, Traversable, Generic, Generic1 )
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deriving anyclass NFData
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deriving Applicative
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via Generically1 D2𝔸2
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@ -82,8 +82,6 @@ import Math.Roots
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import Math.Linear
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( Mat22(..), ℝ(..), T(..) )
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import Debug.Utils
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--------------------------------------------------------------------------------
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-- | Parameters to the curve fitting algorithm.
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@ -147,8 +145,8 @@ fitSpline ( FitParameters {..} ) curveFn = go 0
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( bez, Max ( Arg max_sq_error t_split_0 ) )
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| subdiv >= maxSubdiv
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|| max_sq_error <= dist_tol ^ ( 2 :: Int )
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-> trace ( unlines [ "fitSpline: piece is OK", "t_min = " ++ show t_min, "start = " ++ show p, "start tgt = " ++ show tp, "t_max = " ++ show t_max, "end = " ++ show r, "end tgt = " ++ show tr ] )
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$ ( openCubicBezierCurveSpline () bez, ( FitTangent p tp :<| Seq.fromList ( map FitPoint qs ) ) :|> FitTangent r tr )
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-> -- trace ( unlines [ "fitSpline: piece is OK", "t_min = " ++ show t_min, "start = " ++ show p, "start tgt = " ++ show tp, "t_max = " ++ show t_max, "end = " ++ show r, "end tgt = " ++ show tr ] ) $
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( openCubicBezierCurveSpline () bez, ( FitTangent p tp :<| Seq.fromList ( map FitPoint qs ) ) :|> FitTangent r tr )
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| let
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t_split :: ℝ 1
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t_split = ℝ1 $ min ( 1 - dt ) $ max dt t_split_0
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@ -403,9 +403,7 @@ computeStrokeOutline fitParams ptParams toBrushParams brushFn spline@( Spline {
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mbOutline <- lift ( readSTRef cachedStrokeRef )
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case mbOutline of
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-- Cached fit data is available: use it.
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Just outline -> do
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tell outline
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pure ()
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Just outline -> tell outline
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-- No cached fit: compute the fit anew.
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Nothing -> do
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let
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