kopia lustrzana https://github.com/villares/sketch-a-day
88 wiersze
2.7 KiB
Python
88 wiersze
2.7 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
|
|
# More explorations of lines in grids
|
|
|
|
from random import shuffle
|
|
from itertools import product, combinations, permutations, combinations_with_replacement
|
|
from var_bar import var_bar
|
|
|
|
space, border = 40, 0
|
|
position = 0 # initial position
|
|
|
|
|
|
def setup():
|
|
global line_combos, W, H, position, num
|
|
size(820, 460)
|
|
frameRate(1)
|
|
rectMode(CENTER)
|
|
strokeWeight(2)
|
|
grid = product(range(-1, 1), repeat=2) # 2X2
|
|
# all line combinations on a grid
|
|
lines = permutations(grid, 2)
|
|
# allow only some lines
|
|
possible_lines = []
|
|
for l in lines:
|
|
(x0, y0), (x1, y1) = l[0], l[1]
|
|
if dist(x0, y0, x1, y1) < 2: # rule defined here...
|
|
possible_lines.append(l)
|
|
num_possible_lines = len(possible_lines)
|
|
println("Number of possible lines: {}".format(num_possible_lines))
|
|
# main stuff
|
|
line_combos = list(combinations(possible_lines, 3))
|
|
# shuffle(line_combos) # ucomment to shuffle!
|
|
num = len(line_combos)
|
|
println("Number of combinations: {}".format(num))
|
|
W = (width - border * 2) // space
|
|
H = (height - border * 2) // space
|
|
println("Cols: {} Rows: {} Visible grid: {}".format(W, H, W * H))
|
|
|
|
|
|
def draw():
|
|
global position
|
|
background(240)
|
|
i = position
|
|
for y in range(H):
|
|
for x in range(W):
|
|
if i < len(line_combos):
|
|
pushMatrix()
|
|
# B option
|
|
# translate(border / 2 + space + space * x,
|
|
# border / 2 + space + space * y)
|
|
translate(border + space + space * x,
|
|
border + space + space * y)
|
|
draw_combo(i)
|
|
popMatrix()
|
|
i += 1
|
|
if i < len(line_combos):
|
|
# gif_export(GifMaker, SKETCH_NAME)
|
|
# gif_export(GifMaker, SKETCH_NAME[:-1] + "b") # B option
|
|
position += H * W
|
|
|
|
def draw_combo(n):
|
|
colorMode(RGB)
|
|
blendMode(MULTIPLY)
|
|
siz = space / 2. # B option
|
|
for i, sl in enumerate(line_combos[n]):
|
|
colorMode(HSB)
|
|
fill(i * 64, 128, 128)
|
|
(x0, y0), (x1, y1) = sl[0], sl[1]
|
|
noStroke()
|
|
var_bar(x0 * siz, y0 * siz, x1 * siz, y1 * siz, siz / 8, siz / 4)
|
|
|
|
def keyPressed():
|
|
global W, H
|
|
if key == "s":
|
|
saveFrame("####.png")
|
|
|
|
def settings():
|
|
from os import path
|
|
global SKETCH_NAME
|
|
SKETCH_NAME = path.basename(sketchPath())
|
|
OUTPUT = ".png"
|
|
println(
|
|
"""
|
|
|
|
|
|
[{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)]
|
|
""".format(SKETCH_NAME, OUTPUT, year())
|
|
)
|