def get_pen():
p = Pen()
p.outline_mode(2.0, 0.2, 'black')
p.move_to((0, 0))
p.turn_to(0)
return p
from canoepaddle import Pen
p = Pen()
def trefoil(origin, radius, num_leaves, leaf_angle, step=1):
p.turn_to(90)
points = []
for i in range(num_leaves):
p.move_to(origin)
p.turn_right(360 / num_leaves)
p.move_forward(radius)
points.append(p.position)
p.move_to(points[0])
for i in range(num_leaves):
next_point = points[((i + 1) * step) % num_leaves]
p.turn_toward(origin)
p.turn_right(leaf_angle / 2)
p.arc_to(next_point)
p.stroke_mode(1.0, '#a00')
trefoil((0, 0), 8, 3, 110)
p.outline_mode(1.0, 0.1, '#111')
trefoil((0, 0), 8, 3, 110)
print(p.paper.format_svg())
def get_pen():
p = Pen()
p.outline_mode(2.0, 0.2, 'black')
p.move_to((0, 0))
p.turn_to(0)
return p
from canoepaddle import Pen
p = Pen()
def trefoil(origin, radius, num_leaves, leaf_angle, step=1):
p.turn_to(90)
points = []
for i in range(num_leaves):
p.move_to(origin)
p.turn_right(360 / num_leaves)
p.move_forward(radius)
points.append(p.position)
p.move_to(points[0])
for i in range(num_leaves):
next_point = points[((i + 1) * step) % num_leaves]
p.turn_toward(origin)
p.turn_right(leaf_angle / 2)
p.arc_to(next_point)
p.stroke_mode(1.0, '#a00')
trefoil((0, 0), 8, 3, 110)
p.outline_mode(1.0, 0.1, '#111')
trefoil((0, 0), 8, 3, 110)
print(p.paper.format_svg())
