def task_1():
"""Circle"""
def action():
global pos
def processor(rad):
return big_rad
x, y = from_polar(pos, processor)
move_to(small_ball, x, y)
pos += _step
loop(action)
def task_2():
"""Harmonic circle sinusoid"""
def action():
global pos
def processor(rad):
return sin(rad * wave_freq) * wave_amp + big_rad
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_4():
"""Flower"""
to_center(small_ball)
def action():
global pos
def processor(rad):
return sin(6 * rad) * big_rad
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_12():
"""Clover filled"""
def action():
to_center(small_ball)
global pos
def processor(rad):
return 4 * sin(2 * rad) * big_rad / 4
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_9():
"""Flower three"""
to_center(small_ball)
def action():
global pos
def processor(rad):
return rad * 5 + sin(rad * wave_freq) * wave_amp / 5 * (-rad / 5)
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_7():
"""Sinusoidal spiral"""
to_center(small_ball)
def action():
global pos
def processor(rad):
return rad * 5 + sin(rad * wave_freq) * wave_amp / 5
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_6():
"""Spiral"""
to_center(small_ball)
def action():
global pos
def processor(rad):
return rad * 5
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_5():
"""Apple"""
to_center(small_ball)
pos = 90
def action():
nonlocal pos
def processor(rad):
return (1 - sin(rad)) * (big_rad / 2)
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_10():
"""Heart"""
pos = 90
move_to(small_ball, 0, big_rad * (4 / 5))
def action():
nonlocal pos
def processor(rad):
return (2 - 2 * sin(rad) + sin(rad) *
((abs(cos(rad)))**(1 / 2) /
(sin(rad) + 1.4))) * big_rad / 2
x, y = from_polar(pos, processor)
move_to(small_ball, x, y + big_rad * (4 / 5), True)
pos += _step
loop(action)
def task_3():
"""Nonharmonic circle sinusoid"""
pos2 = 0
def action():
global pos
def processor(rad):
return sin(rad * wave_freq) * wave_amp + big_rad
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
def action2():
nonlocal pos2
pos2 += 0.399
loop(action)
loop(action2)
def task_13():
"""Clover 3-list"""
def action():
global pos, _step
if 0 <= ((pos - (90 / 3)) % (90 * 2 / 3)) <= (90 * 2 / 3):
def processor(rad):
return big_rad * cos(3 * rad)
else:
def processor(rad):
return 0
pos -= (90 * 2 / 3)
_step = -_step
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)
def task_11():
"""Bernulli's lemniskate"""
def action():
global pos, _step
if 45 <= ((pos - 90) % 180) <= 135:
def processor(rad):
return 4 * cos(2 * rad) * big_rad / 4
else:
def processor(rad):
return 0
pos -= 180
_step = -_step
x, y = from_polar(pos, processor)
move_to(small_ball, x, y, True)
pos += _step
loop(action)