kopia lustrzana https://github.com/villares/sketch-a-day
89 wiersze
2.5 KiB
Python
89 wiersze
2.5 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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# More explorations of lines in grids
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from random import shuffle
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from itertools import product, combinations, permutations, combinations_with_replacement
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from gif_exporter import gif_export
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add_library('GifAnimation')
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space, border = 10, 40
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position = 0 # initial position
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def setup():
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global line_combos, W, H, position, num
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size(700, 700)
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frameRate(5)
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rectMode(CENTER)
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strokeWeight(2)
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grid = product(range(-2, 2), repeat=2) # 4X4
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# all line combinations on a grid
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lines = combinations(grid, 2)
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# allow only some lines
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possible_lines = []
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for l in lines:
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(x0, y0), (x1, y1) = l[0], l[1]
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if dist(x0, y0, x1, y1) > 2: # rule defined here...
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possible_lines.append(l)
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num_possible_lines = len(possible_lines)
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println("Number of possible lines: {}".format(num_possible_lines))
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# main stuff
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line_combos = list(permutations(possible_lines, 2))
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# shuffle(line_combos) # ucomment to shuffle!
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num = len(line_combos)
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println("Number of permutations: {}".format(num))
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W, H = 61, 62
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println("Cols: {} Rows: {} Visible grid: {}".format(W, H, W * H))
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def draw():
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global position
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background(240)
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i = position
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for y in range(H):
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for x in range(W):
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if i < len(line_combos):
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pushMatrix()
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translate(
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border + space + space * x, border + space + space * y)
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draw_combo(i)
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popMatrix()
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i += 1
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else:
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noLoop()
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if i < len(line_combos):
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# gif_export(GifMaker, SKETCH_NAME + "-" + str(num))
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position += W
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def draw_combo(n):
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colorMode(RGB)
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siz = space / 3.
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for i, sl in enumerate(line_combos[n]):
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# colorMode(HSB)
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if i:
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stroke(0, 0, 128)
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else:
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stroke(0)
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(x0, y0), (x1, y1) = sl[0], sl[1]
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line(x0 * siz, y0 * siz, x1 * siz, y1 * siz)
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def keyPressed():
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global W, H
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if key == "s":
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saveFrame("####.png")
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if key == " ":
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W, H = H, W
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def settings():
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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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