kopia lustrzana https://github.com/villares/sketch-a-day
40 wiersze
1.3 KiB
Python
40 wiersze
1.3 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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SKETCH_NAME = "s139" # 180519 Revisitig ideas from sketch s071 180312
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add_library('gifAnimation')
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from gif_exporter import *
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def setup():
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size(600, 600)
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noFill()
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def draw():
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poly_shape(width / 2, height / 2, PI / 3, 4)
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if frameCount % 2 and frameCount > 255:
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gif_export(GifMaker, frames=256, filename=SKETCH_NAME)
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def poly_shape(x, y, angle, D):
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rv = 3 # randomness added to vertex positions
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stroke(255 - frameCount % 256) # white to black, jump to white
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with pushMatrix():
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translate(x, y)
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radius = D * 27
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# create a polygon on a ps PShape object
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ps = createShape()
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ps.beginShape()
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a = 0
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while a < TWO_PI:
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sx = cos(a) * radius
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sy = sin(a) * radius
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ps.vertex(sx + random(-rv, rv), sy + random(-rv, rv))
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a += angle
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ps.endShape(CLOSE) # end of PShape creation
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shape(ps, 0, 0) # Draw the PShape
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if D > 1: # if the recursion 'distance'/'depth' allows...
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for i in range(ps.getVertexCount()):
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# for each vertex
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pv = ps.getVertex(i) # gets vertex as a PVector
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# recusively call poly_shape with a smaller D
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poly_shape(pv.x, pv.y, angle, D - 1)
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