kopia lustrzana https://github.com/villares/sketch-a-day
77 wiersze
1.9 KiB
Python
77 wiersze
1.9 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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# Quaternary combinations - Processing Python Mode
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def setup():
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size(700, 700)
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rectMode(CENTER)
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strokeWeight(1)
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textSize(6)
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textAlign(CENTER, BOTTOM)
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def draw():
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background(240)
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margin = 10
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order = 16 # for a grid with 256 positions
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siz = (width - 2 * margin) / order
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translate(margin, margin / 2)
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grid(order, siz, draw_quats)
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def grid(order, siz, func):
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i = 0
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for y in range(order):
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for x in range(order):
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pushMatrix()
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translate(siz / 2 + x * siz, siz / 2 + y * siz)
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func(to_base_four(i))
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popMatrix()
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i += 1
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def draw_quats(quats):
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noFill()
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step = 4
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for i, q in enumerate(quats[::-1]):
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r_siz = 10 + i * step
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radius = r_siz / 2 - step
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if q == '1':
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stroke(0, 0, 0)
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rect(0, 0, r_siz, r_siz, radius)
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elif q == '2':
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stroke(0)
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rect(0, 0, r_siz - step, r_siz + step, radius)
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elif q == '3':
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stroke(0)
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rect(0, 0, r_siz + step, r_siz - step, radius)
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# else q == '0' and nothing is drawn!
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fill(0, 0, 200)
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text(quats, 0, 25)
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def to_base_four(num):
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# convert to base 4 & pad to 4 digits
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base = 4
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BS = "0123"
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result = ""
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while num:
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result += BS[num % base]
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num //= base
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while len(result) < 4:
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result = result + "0"
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return result[::-1]
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def keyPressed():
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if key == "s":
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saveFrame(SKETCH_NAME + OUTPUT)
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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/2019/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
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""".format(SKETCH_NAME, OUTPUT)
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)
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