o = Point.origin()
random_force = Force.random()
# print(random_force)
random_force += gravity
# print(random_force)
result = Force.sum([gravity, propulsion, random_force])
# print("Force.sum:",result)
x, y = result
# print(x,y) #Unpacking is compatible for vectors
f = gravity
print(result)
from mycontext import Context
context = Context()
position = (0, 0)
while context.open:
context.check()
context.control()
context.clear()
context.show()
position = context.point()
f.components = list(position)
f.show(context, o)
context.flip()
# context.wait(0.1)
def showBar(self, context, t, l):
"""Show the bar."""
v = self.getVector()
v *= l
p = self(t)
v.rotate(math.pi / 2)
p1 = v(p)
v.rotate(math.pi)
p2 = v(p)
s = Segment(p1, p2)
s.color = self.color
s.show(context)
if __name__ == "__main__":
from mycontext import Context
surface = Context()
o = Point.origin()
s = Step.random()
print(s)
while surface.open:
surface.check()
surface.control()
surface.clear()
surface.show()
s.rotate(0.001, o)
o.show(surface)
s.show(surface)
surface.flip()
