"""2024-04-26
Espiral III
Criação de uma espiral de círculos
png
Sketch,py5,CreativeCoding,grid
"""
import py5
from utils import helpers
sketch = helpers.info_for_sketch(__file__, __doc__)
def espirais(x: float, y: float, cores: list[int] | None = None):
total_cores = len(cores)
offset = 360 / total_cores
angulo = 0
for h_base in cores:
espiral(x, y, angulo, h_base)
angulo -= offset
def espiral(x0: float, y0: float, offset: float, h_base: float = 40):
pontos = 800
raio_max = 900
for i in range(pontos):
angulo = py5.radians(i * 5 - offset)
r = i * raio_max / pontos
x = x0 + r * py5.cos(angulo)
y = y0 + r * py5.sin(angulo)
multiplicador = r / 200
h = h_base + (2 * multiplicador)
s = 50 + (1 * multiplicador)
b = 80 + (0.8 * multiplicador)
py5.stroke(h, s, b)
py5.fill(h, s, b)
if i == 0:
py5.circle(x, y, 2)
else:
py5.circle(x, y, 5 * multiplicador)
def setup():
py5.size(helpers.LARGURA, helpers.ALTURA)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.background(360, 0, 100)
cores = [0, 80, 160, 240, 320]
espirais(400, 400, 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()