kopia lustrzana https://github.com/villares/sketch-a-day
103 wiersze
2.4 KiB
Python
103 wiersze
2.4 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
|
|
# Trying some combinatorics...
|
|
|
|
add_library('VideoExport')
|
|
|
|
from random import choice, shuffle
|
|
from itertools import product, permutations, combinations
|
|
from forms import b_poly_arc_augmented
|
|
from line_geometry import *
|
|
|
|
NUM_POINTS = 6
|
|
BORDER = 100
|
|
SIZE = 150
|
|
RDS = 50
|
|
save_frame = True
|
|
ensambles = []
|
|
st = 0
|
|
|
|
def setup():
|
|
size(500, 500)
|
|
ensambles[:] = create_points()
|
|
# Video Export
|
|
global ve
|
|
ve = VideoExport(this)
|
|
ve.setFrameRate(20)
|
|
ve.startMovie()
|
|
|
|
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)))
|
|
combos = permutations(grid, NUM_POINTS)
|
|
ens = []
|
|
for pts in combos:
|
|
if not intersecting(pts):
|
|
ens.append(pts)
|
|
print(len(ens))
|
|
shuffle(ens)
|
|
return ens
|
|
|
|
def draw():
|
|
global st, pts
|
|
background(200)
|
|
|
|
t = (frameCount % 100) / 100.
|
|
if t == 0:
|
|
st = (st + 1) % len(ensambles)
|
|
# if st == 0:
|
|
# ve.endMovie()
|
|
|
|
pts0, pts1 = ensambles[st - 1], ensambles[st]
|
|
pts, rds = [], []
|
|
for i in range(NUM_POINTS):
|
|
pt = lerp(pts0[i][0], pts1[i][0], t), lerp(pts0[i][1], pts1[i][1], t)
|
|
pts.append(pt)
|
|
|
|
noStroke()
|
|
fill(0, 200, 100)
|
|
# beginShape()
|
|
for i, pt in enumerate(grid):
|
|
ellipse(pt[0], pt[1], 5, 5)
|
|
# text(str(rds[i]), pt[0] + 10, pt[1] + 10)
|
|
# endShape(CLOSE)
|
|
fill(0)
|
|
b_poly_arc_augmented(pts, [RDS] * NUM_POINTS)
|
|
# global save_frame
|
|
if save_frame and frameCount % 2:
|
|
ve.saveFrame()
|
|
# save_frame = False
|
|
|
|
|
|
def keyPressed():
|
|
if key == "p":
|
|
saveFrame("####.png")
|
|
if key == " ":
|
|
ensambles[:] = create_points()
|
|
# if key == "m":
|
|
# global save_frame
|
|
# save_frame = True
|
|
if key == "e":
|
|
ve.endMovie()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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}](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())
|
|
)
|