def random(cls, p=100, v=10):
"""Create a boid with a random motion."""
p = p * Vector.random()
v = v * Vector.random()
a = Vector.null()
m = Motion(p, v, a)
return cls(m)
def createRandomBody():
form=5*Form.random(n=5)
form.side_color=mycolors.RED
form.area_color=mycolors.BLACK
form.fill=True
motion=Motion(10*Vector.random(),Vector.random(),Vector.null())
moment=Motion(Vector([1]),Vector([0.1]))
return Body(form,motion,moment)
def random(corners=[-1, -1, 1, 1],
radius=random.uniform(0, 1),
color=mycolors.WHITE):
"""Create a random material circle."""
p = Vector.random()
v = Vector.random()
a = Vector.random()
m = Motion([p, v, a])
return MaterialCircle(m, radius, color)
def random(cls, na=5, sparse=1e10):
"""Create a random astre."""
c = "bcdfghjklmnpqrstvwxyz"
v = "aeiou"
def rd(n): return c[random.randint(0, len(c) - 1)
] if n % 2 == 0 else v[random.randint(0, len(v) - 1)]
name = "".join([rd(i) for i in range(na)])
radius = random.uniform(0, 1)
mass = random.uniform(1e20, 1e26)
position = 1e12 * Vector.random()
velocity = 1e6 * Vector.random()
velocity.angle = (position.angle + math.pi / 2) % (2 * math.pi)
acceleration = Vector.null()
motion = Motion(position, velocity, acceleration)
color = mycolors.random()
return cls(name, radius, mass, motion, color)
def random(cls, n=2):
"""Create a random pendulum."""
angles = [Motion(math.pi*Vector.random(d=1), Vector.null(d=1),
Vector.null(d=1)) for i in range(n)]
lengths = [random.uniform(0, 1) for i in range(n)]
masses = [random.uniform(0, 1) for i in range(n)]
return cls(angles, lengths, masses)
def __init__(self,position,size=5):
"""Create an asteroid."""
form=size*Form.random(n=5)
form.side_color=mycolors.RED
form.area_color=mycolors.DARKGREY
form.fill=True
motion=Motion(Vector(*position),Vector.random(),Vector.null())
moment=Motion(Vector([0]),Vector([random.uniform(-1,1)]))
super().__init__(form,motion,moment)
def __init__(self, n=10, s=5, g=10, radius_borns=[1, 10], **kwargs):
super().__init__(**kwargs)
# entities = [Entity(FormAnatomy.random(),
# [Motion(s * Vector.random(), 10 * Vector.random(), Vector(0, -g)),
# Moment(Vector.random(), 5*Vector.random())], friction=0)
# for i in range(n)]
self.group = Group(*[Entity(CircleAnatomy.random(radius_borns=radius_borns), \
[Motion(s*Vector.random(), Vector(0,0), Vector(0, -g))], friction=0.1) \
for i in range(n)])
self.collider = Collider(elasticity=0.9)
self.born = s
self.born_elasticity = 0.5
self.square = Square(0, 0, 2 * self.born)
self.correctMasses()
def random(cls, n=3, d=2, borns=[-1, 1], **kwargs):
"""Create a random motion using optional minimum and maximum."""
vectors = [Vector.random(d=d, borns=borns, **kwargs) for i in range(n)]
return cls(*vectors)
from myabstract import Vector v1 = Vector.random() v2 = Vector.random() v3 = Vector.null() print(v1, v2, v3) v3 -= v2 print(v1)
def random(corners=[-1, -1, 1, 1], n=3, d=2):
"""Create a random motion using optional minimum and maximum."""
return Motion([Vector.random(corners) for i in range(n)])
from myabstract import Form, Vector
from mycontext import Context
context = Context()
f = Form.random()
v = Vector.random()
while context:
context.check()
context.control()
context.clear()
v *= 1.01
#f.move(v)
f.show(context)
context.flip()
