"""2024-06-16
Espiral Redux 9
Criação de espirais formadas por quadrados
png
Sketch,py5,CreativeCoding,grid
"""
from random import shuffle
import py5
from utils import helpers
sketch = helpers.info_for_sketch(__file__, __doc__)
def espiral(x0: float, y0: float, offset: float, h_base: float = 40, idx: int = 1):
pontos = 200
raio_max = 600
for i in range(pontos):
angulo = py5.radians((idx + i) * 5 - offset)
r = i * py5.sin(i**2) * raio_max / pontos
x = x0 + r * py5.cos(angulo * idx)
y = y0 + r * py5.sin(angulo * idx)
multiplicador = py5.sin(py5.radians(r + 0.5 * i)) + py5.cos(
py5.radians(i) + (0.2 * r)
)
h = h_base + (3 * multiplicador)
s = 50 + (1 * multiplicador * py5.sin(angulo))
b = 80 + (0.8 * multiplicador * py5.cos(angulo))
py5.stroke(h, s, b)
py5.fill(h, s, b)
func = py5.square if i % 7 == 1 else py5.circle
func(x, y, 2 * multiplicador)
def espirais(x: float, y: float, cores: list[int] | None = None):
total_cores = len(cores)
offset = 360 / total_cores
angulo = py5.random_int(360)
for idx, h_base in enumerate(cores):
espiral(x, y, angulo, h_base, idx=idx)
angulo -= offset
def setup():
py5.size(helpers.LARGURA, helpers.ALTURA, py5.P3D)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.background(360, 0, 0)
for pos_x, pos_y in ((100, 100), (100, 695), (695, 100), (695, 695)):
cores = list(range(0, 360, 5))
shuffle(cores)
espirais(pos_x, pos_y, cores)
helpers.write_legend(sketch=sketch, frame="#000")
def key_pressed():
key = py5.key
if key == " ":
save_and_close()
def save_and_close():
py5.no_loop()
helpers.save_sketch_image(sketch)
py5.exit_sketch()
if __name__ == "__main__":
py5.run_sketch()