kopia lustrzana https://github.com/villares/sketch-a-day
79 wiersze
2.0 KiB
Python
79 wiersze
2.0 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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# Trying some combinatorics...
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from random import choice, shuffle, sample
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from itertools import product, permutations, combinations
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from forms import b_poly_arc_augmented
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from line_geometry import *
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NUM_POINTS = 5
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BORDER = 100
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SIZE = 150
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RDS = 50
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ensambles = []
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def setup():
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size(500, 500)
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frameRate(1)
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ensambles[:] = create_points()
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def create_points():
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""" non intersecting poly """
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global grid
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good = False
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grid = list(product(range(BORDER, width - BORDER + 1, SIZE),
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range(BORDER, height - BORDER + 1, SIZE)))
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points = sample(grid, 5)
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combos = set(permutations(points, NUM_POINTS))
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for pts in combos:
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for _ in range(len(pts)-1):
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pts = pts[1:] + (pts[0],)
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combos.discard(pts)
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ens = []
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for pts in combos:
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if not intersecting(pts):
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ens.append(pts)
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# ens = list(pts)
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print(len(ens))
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shuffle(ens)
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return ens
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def draw():
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background(200)
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scale(1/4.)
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st = -1
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for i in range(4):
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for j in range(4):
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pushMatrix()
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translate(width * i, height * j)
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st = (st + 1) % len(ensambles)
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draw_ensamble(ensambles[st])
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popMatrix()
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def draw_ensamble(pts):
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r = RDS * sin(degrees(frameCount))
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b_poly_arc_augmented(pts, [r] * NUM_POINTS)
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def keyPressed():
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if key == "p":
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saveFrame("####.png")
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if key == " ":
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ensambles[:] = create_points()
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def settings():
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""" print markdown to add at the sketc-a-day page"""
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from os import path
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global SKETCH_NAME
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SKETCH_NAME = path.basename(sketchPath())
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OUTPUT = ".png"
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println(
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"""
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[{0}](https://github.com/villares/sketch-a-day/tree/master/{2}/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
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""".format(SKETCH_NAME, OUTPUT, year())
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)
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