sketch-a-day/2019/sketch_190624a/sketch_190624a.pyde

103 wiersze
2.6 KiB
Python

# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
# Trying rules by Leopoldo Leal
add_library('VideoExport')
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 = 150
SIZE = 100
RDS = 50
save_frame = False
ensambles = []
st = 0
def setup():
size(600, 600, P3D)
ensambles[:] = create_points()
frameRate(15)
# Video Export
global ve
ve = VideoExport(this)
ve.setFrameRate(15)
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)))
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)
translate(height/2, width/2)
rotateY(frameCount / 100.)
translate(-height/2, -width/2)
if ensambles:
draw_ensamble(ensambles[st])
if save_frame:
ve.saveFrame()
def draw_ensamble(pts):
noFill()
stroke(255)
strokeWeight(4)
translate(0, 0, -8 * 10)
for i in range(8):
colorMode(HSB)
stroke(i * 16, 255, 255)
translate(0, 0, 20)
b_poly_arc_augmented(pts, [i * 10] * NUM_POINTS)
# for p in pts:
# ellipse(p[0], p[1], i * 10 , i * 10)
def keyPressed():
global st, save_frame
if key == "p":
saveFrame("####.png")
if key == " ":
ensambles[:] = create_points()
st = 0
if key == "m":
st = (st + 1) % len(ensambles)
if key == "e":
ve.endMovie()
if key == "s":
save_frame = not save_frame
println("aave frame: {}".format(save_frame))
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())
)