kopia lustrzana https://github.com/villares/sketch-a-day
105 wiersze
2.2 KiB
Python
105 wiersze
2.2 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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# Quaternary combinations
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from __future__ import division
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from arcs import var_bar
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order = 16 # for a grid with 256 positions
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alt = False
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def setup():
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size(720, 720)
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noFill() # fill(0)
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textAlign(CENTER, CENTER)
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strokeWeight(2)
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#blendMode(MULTIPLY)
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# noSmooth()
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def draw():
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background(200)
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siz = width / order
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if alt:
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grid(siz, draw_quatB)
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else:
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grid(siz, draw_quatA)
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def grid(siz, func):
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i = 0
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for x in range(order):
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for y in range(order):
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with pushMatrix():
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translate(siz / 2 + x * siz,
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siz / 2 + y * siz)
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#text(quat(i, pad=4), 0, 0)
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func(quat(i))
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i += 1
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def draw_quatA(quats):
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a, b, c, d = quats
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siz = 8
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ra = int(a) * siz / 4
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rb = int(b) * siz / 4
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rc = int(c) * siz / 4
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rd = int(d) * siz / 4
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noFill()
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stroke(255)
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var_bar(0, -siz, 0, +siz, ra, rb)
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stroke(0)
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var_bar(-siz, 0, +siz, 0, rc, rd)
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def draw_quatB(quats):
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a, b, c, d = quats
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siz = 8
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ra = int(a) * siz / 4
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rb = int(b) * siz / 4
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rc = int(c) * siz / 4
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rd = int(d) * siz / 4
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noStroke()
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fill(255)
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var_bar(0, -siz, 0, +siz, ra, rb)
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fill(0)
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var_bar(-siz, 0, +siz, 0, rc, rd)
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def to_base(num, base):
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# inverse of int(str, base)
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BS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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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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return result[::-1] or "0"
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def quat(n, pad=4):
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s = to_base(n, 4)
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while len(s) < pad:
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s = "0" + s
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return s[::-1]
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def keyPressed():
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global alt, p
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if key == "s":
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saveFrame("###.png")
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if key == "a":
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alt = not alt
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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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