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https://github.com/reanimate/reanimate.git
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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
36 lines
1.2 KiB
Haskell
Executable file
36 lines
1.2 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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play $ step stage1 stage2
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play $ step stage2 stage3
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play $ step stage3 stage4
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play $ step stage4 stage1
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# setDuration 5
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where
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radius = 2.5
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step from to =
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signalA (curveS 4) $ animate $ morph linear from to
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stage1 = translate (-3) 0 $ withFillColor "red" $ mkCircle radius
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stage2 = translate 3 0 $ withFillColor "blue" $ mkRect (radius*2) (radius*2)
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stage3 = mkGroup
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[translate (-1) (-1) $ withFillColor "green" $ mkRect (radius*0.5) (radius*0.5)
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,translate 1 (1) $ withFillColor "black" $ mkRect (radius*0.5) (radius*0.5) ]
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stage4 = translate (-3) 0 $ withFillColor "purple" $ mkCircle (radius*0.24)
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