villares 2019-05-23 23:16:22 -03:00
rodzic 35a1219f48
commit 84475438a4
8 zmienionych plików z 143 dodań i 9 usunięć

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# More explorations of lines in grids
from itertools import product, combinations, permutations, combinations_with_replacement
from gif_exporter import gif_export
add_library('GifAnimation')
# from gif_exporter import gif_export
# add_library('GifAnimation')
space = 20
num_lines = 5
@ -28,7 +28,7 @@ def setup():
(x0, y0), (x1, y1) = l[0], l[1]
if dist(x0, y0, x1, y1) < 2: # short as defined here
short_lines.append(l)
print(len(short_lines))
println("Number of possible lines: {}".format(len(short_lines)))
# main stuff
line_combos = list(combinations(short_lines, num_lines))
num = len(line_combos)

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from random import shuffle
from itertools import product, combinations, permutations, combinations_with_replacement
from gif_exporter import gif_export
add_library('GifAnimation')
# from gif_exporter import gif_export
# add_library('GifAnimation')
space = 40
num_lines = 5
position = 0
position = 0 # initial position
def setup():
@ -20,14 +20,19 @@ def setup():
# grid = product(range(-1, 1), repeat=2) # 2X2
grid = product(range(-1, 2), repeat=2) # 3X3
# grid = product(range(-2, 2), repeat=2) # 4X4
# all possible lines
lines = combinations(grid, 2)
# colect only short lines
short_lines = []
for l in lines:
(x0, y0), (x1, y1) = l[0], l[1]
if dist(x0, y0, x1, y1) <= sqrt(2):
if dist(x0, y0, x1, y1) < 2: # short as defined here...
short_lines.append(l)
print(len(short_lines))
line_combos = list(combinations(short_lines, num_lines))
num_short_lines = len(short_lines)
println("Number of possible lines: {}".format(num_short_lines))
# main stuff
line_combos = list(combinations(num_short_lines, num_lines))
shuffle(line_combos)
num = len(line_combos)
W, H = (width - space) / space, (height - space) / space

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"""
Alexandre B A Villares http://abav.lugaralgum.com - GPL v3
A helper for the Processing gifAnimation library https://github.com/extrapixel/gif-animation/tree/3.0
Download from https://github.com/villares/processing-play/blob/master/export_GIF/unzip_and_move_to_libraries_GifAnimation.zip
This helper was inspired by an example by Art Simon https://github.com/APCSPrinciples/AnimatedGIF/
# add at the start of your sketch:
add_library('gifAnimation')
from gif_exporter import gif_export
# add at the end of draw():
gif_export(GifMaker)
"""
def gif_export(GifMaker, # gets a reference to the library
filename="exported", # .gif will be added
repeat=0, # 0 makes it an "endless" animation
quality=255, # quality range 0 - 255
delay=200, # this is quick
frames=0, # 0 will stop on keyPressed or frameCount >= 100000
finish=False): # force stop
global gifExporter
try:
gifExporter
except NameError:
gifExporter = GifMaker(this, filename + ".gif")
gifExporter.setRepeat(repeat)
gifExporter.setQuality(quality)
gifExporter.setDelay(delay)
gifExporter.addFrame()
if frames == 0:
if keyPressed and key == "e":
finish = True
if finish:
gifExporter.finish()
print("gif saved")
exit()

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# 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 gif_exporter import gif_export
add_library('GifAnimation')
space = 35
position = 0 # initial position
def setup():
global line_combos, W, H, position, num
size(600, 600)
frameRate(5)
rectMode(CENTER)
strokeWeight(1)
# grid = product(range(-1, 1), repeat=2) # 2X2
# grid = product(range(-1, 2), repeat=2) # 3X3
grid = product(range(-2, 2), repeat=2) # 4X4
# all possible lines
lines = combinations(grid, 2)
# colect only short lines
short_lines = []
for l in lines:
(x0, y0), (x1, y1) = l[0], l[1]
if 1 < dist(x0, y0, x1, y1) < 2: # short as defined here...
short_lines.append(l)
num_short_lines = len(short_lines)
println("Number of possible lines: {}".format(num_short_lines))
# main stuff
line_combos = list(combinations(short_lines, 4))
# line_combos = []
# for n in range(9):
# line_combos += list(combinations(short_lines, n))
# shuffle(line_combos)
num = len(line_combos)
print line_combos
W, H = (width - space) / space, (height - space) / space
print(W, H)
def draw():
global position
colorMode(RGB)
background(240)
fill(0)
textSize(24)
text(str(num), space, height - space/4)
i = position
for y in range(H):
for x in range(W):
if i < len(line_combos):
pushMatrix()
translate(space + space * x, space + space * y)
draw_combo(i)
popMatrix()
i += 1
if i < len(line_combos):
gif_export(GifMaker, SKETCH_NAME + "-" + str(num))
position += W
def draw_combo(i):
colorMode(RGB)
siz = space / 4 - 2
for i, sl in enumerate(line_combos[i]):
colorMode(HSB)
# stroke(i * 32, 200, 200)
(x0, y0), (x1, y1) = sl[0], sl[1]
line(x0 * siz, y0 * siz, x1 * siz, y1 * siz)
def keyPressed():
if key == "s":
saveFrame("####.png")
def settings():
from os import path
global SKETCH_NAME
SKETCH_NAME = path.basename(sketchPath())
OUTPUT = ".gif"
println(
"""
![{0}]({2}/{0}/{0}{1})
[{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())
)