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4356efbc7e
* Disable windows CI (because of hmatrix) * Implement ear-clip triangulation. * Implement common framework for polygon morphing. * Draft implementations of compatible triangulation and mesh smoothing. * Implement least-work morphing. * Implement as-rigid-as-possible morphing. * Implement SSSP. * Draft article about polygon morphing. Former-commit-id: f6f19f58b9dd58c655bcca0ed2d65f72726f0a06
59 lines
1.8 KiB
Haskell
Executable file
59 lines
1.8 KiB
Haskell
Executable file
#!/usr/bin/env stack
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-- stack runghc --package reanimate
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE ParallelListComp #-}
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module Main(main) where
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import Codec.Picture
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import Reanimate
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import Reanimate.Morph.Common
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import Reanimate.Morph.Linear
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bgColor :: PixelRGBA8
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bgColor = PixelRGBA8 252 252 252 0xFF
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main :: IO ()
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main = reanimate $
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addStatic (mkBackgroundPixel bgColor) $
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mapA (withStrokeWidth 0) $
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mapA (withStrokeColor "black") $
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mapA (withFillOpacity 1) $
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sceneAnimation $ do
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let showLabel label = do
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fork $ play $ staticFrame 4 (center $ latex label)
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# mapA (translate 0 4)
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# applyE (overBeginning 0.1 fadeInE)
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# applyE (overEnding 0.1 fadeOutE)
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let sides = mkGroup
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[ translate (-4) 0 $ withFillColor "blue" $
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mkCircle 2
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, translate 4 0 $ withFillColor "green" $
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mkCircle 2]
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middle =
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withFillColor "red" $
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mkRect 4 4
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showLabel "Cut"
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play $ step sides middle
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# pauseAtEnd 1
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play $ step middle sides
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# pauseAtEnd 1
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showLabel "Overlap"
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play $ stepDup sides middle
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# pauseAtEnd 1
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play $ stepDup middle sides
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# pauseAtEnd 1
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showLabel "Obliterate"
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play $ stepGenesis sides middle
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# pauseAtEnd 1
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play $ stepGenesis middle sides
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# pauseAtEnd 1
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where
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step from to =
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signalA (curveS 2) $ animate $ morph linear from to
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stepDup from to =
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signalA (curveS 2) $ animate $ morph linear{morphObjectCorrespondence=dupObjectCorrespondence} from to
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stepGenesis from to =
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signalA (curveS 2) $ animate $ morph linear{morphObjectCorrespondence=genesisObjectCorrespondence} from to
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