"""2023-07-23"""
from helpers import HEIGHT
from helpers import save_image
from helpers import WIDTH
from helpers import write_legend
from pathlib import Path
import numpy as np
import py5
IMG_NAME = Path(__file__).name.replace(".py", "")
def calcula_circulo(diametro):
pontos = []
raio = diametro // 2
n = 360
for ponto in range(0, n + 1):
x = np.cos(2 * py5.PI / n * ponto) * raio
y = np.sin(2 * py5.PI / n * ponto) * raio
pontos.append((int(x), int(y)))
return pontos
def setup():
py5.size(WIDTH, HEIGHT, py5.P3D)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.background(py5.color(0, 0, 0))
py5.shape_mode(py5.CORNERS)
py5.stroke_weight(2)
diametros = [d for d in range(50, 850, 50)]
total_diametros = len(diametros)
circulos = [(diametro, calcula_circulo(diametro)) for diametro in diametros]
with py5.push_matrix():
py5.translate(0, HEIGHT / 2)
for idx in range(total_diametros):
c_idx = total_diametros - idx - 2
d_1, c_1 = circulos[idx]
pontos_1 = sorted([(x, y) for x, y in c_1[180:]], reverse=True)
if c_idx > -1:
d_2, c_2 = circulos[c_idx]
pontos_2 = sorted([(x, y) for x, y in c_2[:181]])
else:
pontos_2 = None
h = 240
s = 100
b = 40 + idx * 4
c = py5.color(h, s, b)
py5.stroke(c)
s = py5.create_shape()
s.set_fill(False)
with s.begin_shape():
for x, y in pontos_1:
s.vertex(x + d_1 / 2, y)
py5.shape(s, 0, 0)
if pontos_2:
s = py5.create_shape()
s.set_fill(c)
with s.begin_shape():
for x, y in pontos_2:
s.vertex(x + d_2 / 2 + d_1, y)
py5.shape(s, 0, 0)
write_legend([py5.color(0, 0, 100)], img_name=IMG_NAME)
def key_pressed():
key = py5.key
if key == " ":
save_image(IMG_NAME, "png")
py5.exit_sketch()
py5.run_sketch()