39 lines
1.2 KiB
Haskell
39 lines
1.2 KiB
Haskell
{-# OPTIONS_HADDOCK ignore-exports #-}
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module Graphics.Diagram.Gtk where
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import Diagrams.Backend.Cairo
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import Diagrams.Prelude
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import Graphics.Diagram.Plotter
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import Graphics.Diagram.Types
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import Parser.Meshparser
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-- |Create the Diagram from the points.
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diag :: DiagProp -> Object -> Diagram Cairo R2
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diag p obj@(Object _)
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| alg p == 0 =
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mkDiag (mconcat [coordPointsText, coordPoints, plotterBG])
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p obj
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| alg p == 1 =
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mkDiag (mconcat [convexHPText, convexHP, convexHLs, coordPoints, plotterBG])
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p obj
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| otherwise = mempty
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diag p objs@(Objects _)
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| alg p == 2 =
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mkDiag (mconcat [polyLines, coordPointsText, coordPoints, plotterBG])
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p objs
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| alg p == 3 =
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mkDiag (mconcat [polyIntersectionText, polyIntersection,
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coordPoints, polyLines, plotterBG])
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p objs
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| otherwise = mempty
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-- |Create the Diagram from a String which is supposed to be the contents
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-- of an obj file.
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diagS :: DiagProp -> MeshString -> Diagram Cairo R2
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diagS p mesh
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| alg p == 2 || alg p == 3 = diag p. Objects . facesToArr $ mesh
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| otherwise = (diag p . Object . meshToArr $ mesh) # bg white
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