ctx.line(x, y, dx, dy)
# Colored oval.
ctx.strokewidth((depth+1)*0.25)
ctx.fill(0.8-v*0.25, 0.8, 0.8-v, alpha*0.5)
ctx.oval(x-w/6, y-w/6, w/3, w/3)
# Create a branching root.
if random() > 0.8 and depth > 0:
root(x, y, angle, depth-1, alpha)
x = dx
y = dy
# Continue growing at less alpha and depth.
if depth > 0:
root(x, y, angle, depth-1, alpha)
if __name__ == "__main__":
radial_gradient(
[Color(0.05, 0.06, 0.0), Color(0.125, 0.150, 0.0)],
-150, -150,
radius=900
)
root(300, 300, angle=-90, depth=8)
ctx.save('test_images/superfolia.png')
ctx = Context(width=400, height=400)
def setup():
global x, y, w, h, m, n1, n2, n3, i
x, y = 200, 200
w, h = 100, 100
m = 6.0
n1 = 1.0
n2 = 1.0
n3 = 1.0
i = 0.0
def draw():
global x, y, w, h, m, n1, n2, n3, i
m = 12
n1 = 5.0 + sin(i)
n2 = 10 + cos(i) * 10
n3 = sin(i) * 10
i += 0.05
ctx.rotate(i*10)
p = path(ctx, x, y, w, h, m, n1, n2, n3)
ctx.drawpath(p)
setup()
draw()
ctx.save('test_images/supershape.png')
b.grow(distance, curl, step)
def draw(self):
""" Draw the plant.
"""
for tendril in self.tendrils:
tendril.draw()
def path(self):
""" Return the plant as a path consisting of ovals.
"""
path = BezierPath()
for tendril in self.tendrils:
tendril.draw(path)
return path
if __name__ == "__main__":
ctx.background(0.12, 0.12, 0.06)
ctx.nofill()
ctx.stroke(1, 0.5)
ctx.strokewidth(0.5)
plant = Plant(300, 300, tendrils=20)
for i in range(200):
plant.grow(curl=1, step=0.02)
plant.draw()
ctx.save('test_images/tendrils.png')
