def theme1(world, viewport): # attach bodies to world n = 35 # for i in xrange(n): # points = [] # for j in xrange(3): # point = PhyPoint() # point.s = vec((rd(0, 10), rd(0, 10), rd(0, 10))) # point.mass = 2 # #point.v = vec((rd(-1, 1), rd(-1, 1), rd(-1, 1))) # # points.append(point) # world.attach(point) # body = PhyBody(points[0], points[1], points[2], ShapeSquare(1)) # world.attach(body) for i in xrange(n): p = PhyPoint() p.s = vec((rd(0, 10), rd(0, 10), rd(0, 10))) p.v = vec((rd(-1, 1), rd(-1, 1), rd(-1, 1))) p.mass = 2 world.attach(p) for i in xrange(1,n): p1 = world.points[i-1] p2 = world.points[i] world.attach(Spring(p1, p2, rd(5,8), 1)) # world.attach(Stick(p1, p2, norm(p1.s-p2.s))) # world.attach(GravityField()) world.attach(FField(f=0.35)) viewport.s = (0, -40, 20)
def theme1(world, viewport):
# attach bodies to world
n = 35
# for i in xrange(n):
# points = []
# for j in xrange(3):
# point = PhyPoint()
# point.s = vec((rd(0, 10), rd(0, 10), rd(0, 10)))
# point.mass = 2
# #point.v = vec((rd(-1, 1), rd(-1, 1), rd(-1, 1)))
#
# points.append(point)
# world.attach(point)
# body = PhyBody(points[0], points[1], points[2], ShapeSquare(1))
# world.attach(body)
for i in xrange(n):
p = PhyPoint()
p.s = vec((rd(0, 10), rd(0, 10), rd(0, 10)))
p.v = vec((rd(-1, 1), rd(-1, 1), rd(-1, 1)))
p.mass = 2
world.attach(p)
for i in xrange(1, n):
p1 = world.points[i - 1]
p2 = world.points[i]
world.attach(Spring(p1, p2, rd(5, 8), 1))
# world.attach(Stick(p1, p2, norm(p1.s-p2.s)))
# world.attach(GravityField())
world.attach(FField(f=0.35))
viewport.s = (0, -40, 20)
def __init__(self, s=None, v=None, mass=None, q=None):
if s:
self.s = vec(s)
else:
self.s = new_vec()
if v:
self.v = vec(v)
else:
self.v = new_vec()
self.a = new_vec()
self.mass = mass or .0
self.q = q or .0
self.F = new_vec()
def __init__(self, s=None, v=None, mass=None, q=None):
if s:
self.s = vec(s)
else:
self.s = new_vec()
if v:
self.v = vec(v)
else:
self.v = new_vec()
self.a = new_vec()
self.mass = mass or 0.0
self.q = q or 0.0
self.F = new_vec()
def update(self, dt):
if self.mass == 0:
return
self.a = self.F / self.mass
v = self.v
self.s += (v + dt / 2 * self.a) * dt
self.v += dt * self.a
self.F = vec((0.0, 0.0, 0.0))
def update(self, dt):
if self.mass == 0:
return
self.a = self.F / self.mass
v = self.v
self.s += (v + dt / 2 * self.a) * dt
self.v += dt * self.a
self.F = vec((0.0, 0.0, 0.0))
def __init__(self):
self.s = vec((0, 0, 0))
self.r = 100
self.targets = None
def new_vec():
return vec((.0, .0, .0))
def __init__(self, T, q):
self.k = 0.1
self.t = 0
self.T = T
self.s = vec((0, 0, 0))
self.q = q
def __init__(self):
self.s = vec((0, 0, 0))
self.r = 100
self.targets = None
def new_vec():
return vec((0.0, 0.0, 0.0))
def __init__(self, T, q):
self.k = 0.1
self.t = 0
self.T = T
self.s = vec((0, 0, 0))
self.q = q
