"""2024-09-06
Colorful waves 03
Padrão de ondas coloridas
png
Sketch,py5,CreativeCoding
"""
from collections import deque
import numpy as np
import py5
from utils import helpers
np.logspace
sketch = helpers.info_for_sketch(__file__, __doc__)
PALETA = deque(
[
"#7ec0e0",
"#1c8eaf",
"#032035",
"#fdaa08",
"#f87109",
]
)
def setup():
py5.size(helpers.LARGURA, helpers.ALTURA, py5.P3D)
py5.background(252, 249, 230)
py5.rect_mode(py5.CORNERS)
py5.stroke_weight(2)
py5.no_fill()
passos = 40
lx = py5.width // 2
ly = py5.height // 2
x = np.linspace(-lx, lx, endpoint=False, num=lx * 2)
y = np.linspace(-ly, ly, endpoint=False, num=passos)
multiplicadores = np.logspace(1.2, 1.5, num=passos // 2, endpoint=False)
multiplicadores = sorted(multiplicadores) + sorted(multiplicadores, reverse=True)
pesos = np.linspace(8, 2, num=passos, endpoint=False)
y = zip(y, multiplicadores, pesos)
with py5.push_matrix():
py5.translate(lx, ly, -10)
for yb, mult_b, peso in y:
y0 = None
x0 = 0
py5.stroke_weight(peso)
for idx, x1 in enumerate(x):
xd = py5.remap(x1, -lx, lx, -40, 40)
mult = mult_b * py5.sin(py5.radians(lx - xd))
yd = mult * (
abs(
py5.cos(py5.radians(x1 + ((idx % 3) * yb)))
* (py5.sin(x1) * (idx % 2 + 1))
* py5.cos(xd)
)
)
y1 = yb - yd if (idx % 3) else yb + yd
py5.stroke(PALETA[0])
if y0 is None:
y0 = y1
py5.line(x0, y0, x1, y1)
x0, y0 = x1, y1
PALETA.rotate(1)
helpers.write_legend(sketch=sketch, frame="#000", cor="#FFF")
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()