sketch-a-day/2019/sketch_190623a/sketch_190623a.pyde

91 wiersze
2.2 KiB
Python

# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
# Trying rules by Leopoldo Leal
from random import choice, shuffle, sample
from itertools import product, permutations, combinations
from forms import b_poly_arc_augmented
from line_geometry import *
NUM_POINTS = 6
BORDER = 100
SIZE = 100
RDS = 50
ensambles = []
def setup():
size(500, 500)
frameRate(1)
ensambles[:] = create_points()
def create_points():
""" non intersecting poly """
global grid
good = False
grid = list(product(range(BORDER, width - BORDER + 1, SIZE),
range(BORDER, height - BORDER + 1, SIZE)))
points = sample(grid, NUM_POINTS)
combos = set(permutations(points, NUM_POINTS))
for pts in combos:
for _ in range(len(pts)-1):
pts = pts[1:] + (pts[0],)
combos.discard(pts)
combos.discard(pts[::-1])
ens = []
for pts in combos:
if not intersecting(pts):
ens.append(pts)
# ens = list(pts)
print(len(ens))
shuffle(ens)
return ens
def draw():
background(0)
scale(1/4.)
st = 0
for j in range(4):
for i in range(4):
pushMatrix()
translate(width * i, height * j)
print st
if st < len(ensambles):
draw_ensamble(ensambles[st])
st += 1
popMatrix()
def draw_ensamble(pts):
noFill()
stroke(255)
strokeWeight(4)
for i in range(8):
colorMode(HSB)
stroke(i * 16, 255, 255)
b_poly_arc_augmented(pts, [i * 10] * NUM_POINTS)
# for p in pts:
# ellipse(p[0], p[1], r * 2 , r * 2)
def keyPressed():
if key == "p":
saveFrame("####.png")
if key == " ":
background(200)
ensambles[:] = create_points()
def settings():
""" print markdown to add at the sketc-a-day page"""
from os import path
global SKETCH_NAME
SKETCH_NAME = path.basename(sketchPath())
OUTPUT = ".png"
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())
)