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Commit 5e2ba99c authored by Jonathan Lambrechts's avatar Jonathan Lambrechts
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reproductible tetris

parent 72a8971c
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testcases/bodies/gen_tetris.py 0 → 100644
View file @ 5e2ba99c
import numpy as np
import random
models = [
[[1,0,0,0],
[1,1,1,0]],
[[0,0,0,1],
[0,1,1,1]],
[[1,1,1,1],
[0,0,0,0]],
[[0,1,1,0],
[0,1,1,0]],
[[0,0,1,1],
[0,1,1,0]],
[[0,1,0,0],
[1,1,1,0]],
[[0,1,1,0],
[0,0,1,1]]
]
with open("pieces.txt","w") as f :
for i in range(100):
r = 0.05
omega = 10*np.pi*(-1+2*random.random())
piece = random.choice(models)
Y, X = np.where(piece)
X = r*(-3+2*X)
Y = r*(40+2*Y)
f.write(f"{omega:8.3f} "+" ".join(f"{x:6.3f} {y:6.3f}" for x,y in zip(X, Y))+"\n")
testcases/bodies/pieces.txt 0 → 100644
View file @ 5e2ba99c
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30.482 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
5.080 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
-16.605 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
23.052 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
30.765 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
12.822 -0.050 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
29.323 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
29.273 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
7.277 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
15.639 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
29.114 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
10.342 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
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24.964 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
24.909 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
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9.529 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
2.074 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
17.155 0.050 2.000 0.150 2.000 -0.050 2.100 0.050 2.100
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1.558 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
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28.192 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
-8.910 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
14.197 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
18.484 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
-0.866 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
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11.775 0.050 2.000 0.150 2.000 -0.050 2.100 0.050 2.100
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29.109 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
19.883 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
-24.979 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
2.742 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
-16.142 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
18.615 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
-13.817 -0.050 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
17.515 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
8.801 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
0.772 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
-13.312 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
11.490 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
12.866 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
-13.837 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
-9.433 0.050 2.000 0.150 2.000 -0.050 2.100 0.050 2.100
-19.904 -0.050 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
19.042 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
8.712 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
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-10.168 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
20.406 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
-8.509 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
30.556 -0.050 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
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-28.908 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
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-2.018 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
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27.233 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
30.619 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
-24.623 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
31.322 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
29.354 -0.050 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
-10.000 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
-11.686 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
5.081 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
-8.620 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
27.273 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
-4.000 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
15.039 0.050 2.000 0.150 2.000 -0.050 2.100 0.050 2.100
13.572 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
16.276 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
7.071 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
9.115 -0.150 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
31.014 0.050 2.000 0.150 2.000 -0.050 2.100 0.050 2.100
1.461 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
-12.342 0.150 2.000 -0.050 2.100 0.050 2.100 0.150 2.100
-5.733 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
-25.846 -0.050 2.000 0.050 2.000 -0.050 2.100 0.050 2.100
-0.680 -0.050 2.000 -0.150 2.100 -0.050 2.100 0.050 2.100
20.277 -0.150 2.000 -0.050 2.000 0.050 2.000 0.150 2.000
-4.811 -0.050 2.000 0.050 2.000 0.050 2.100 0.150 2.100
testcases/bodies/tetris.pvsm 0 → 100644
View file @ 5e2ba99c
This diff is collapsed.
testcases/bodies/tetris.py
View file @ 5e2ba99c
......@@ -4,27 +4,17 @@ import os
import numpy as np
os.makedirs("output",exist_ok=True)
pieces = np.genfromtxt("pieces.txt")
pieces_omega = pieces[:,0]
pieces_coord = pieces[:,1:].reshape([-1,4,2])
pieces = np.array([
[[1,0,0,0],[1,1,1,0]],
[[0,0,0,1],[0,1,1,1]],
[[1,1,1,1],[0,0,0,0]],
[[0,1,1,0],[0,1,1,0]],
[[0,0,1,1],[0,1,1,0]],
[[0,1,0,0],[1,1,1,0]],
[[0,1,1,0],[0,0,1,1]]
])
def add_random_piece(p):
pmodel = random.choice(range(len(pieces)))
print(pmodel)
piece = pieces[pmodel]
y, x = np.where(piece)
R = np.repeat(r,y.size)
coord = r*2*np.column_stack((x-2.5+2*random.random(),y+20))
p.add_body(coord, R, np.pi*R**2*rho,material=str(pmodel),forced=0)
p.omega()[-1,0] = 10*np.pi*(-1+2*np.random.random())
p.velocity()[-1,1] = -0.1
def add_piece(p, i):
if i>= pieces_coord.shape[0]: return
coord = pieces_coord[i]
R = np.repeat(0.05,4)
p.add_body(coord, R, np.pi*R**2*rho,material="Sand",forced=0)
p.omega()[-1,0] = pieces_omega[i]
#p.velocity()[-1,1] = -0.1
n_inserted_pieces = 0
p = scontact.ParticleProblem(2,friction_enabled=False,rotation_enabled=True)
......@@ -35,20 +25,24 @@ rho = 1000
p.add_boundary_segment([-a,-a],[-a,a],"bnd",material="Steel")
#p.add_boundary_segment([-a,a],[a,a],"bnd",material="Steel")
p.add_boundary_segment([a,a],[a,-a],"bnd",material="Steel")
p.add_boundary_segment([a,-a],[0,-0.7],"bnd",material="Steel")
p.add_boundary_segment([0,-0.7],[-a,-a],"bnd",material="Steel")
p.add_boundary_disk([0,-0.7],0,"bnd","Steel")
tend=300
p.add_boundary_segment([a,-a],[-a,-a],"bnd",material="Steel")
#p.add_boundary_segment([a,-a],[0,-0.7],"bnd",material="Steel")
#p.add_boundary_segment([0,-0.7],[-a,-a],"bnd",material="Steel")
#p.add_boundary_disk([0,-0.7],0,"bnd","Steel")
p.add_boundary_disk([-a,a],0,"bnd","Steel")
p.add_boundary_disk([a,a],0,"bnd","Steel")
tend=30
#p.set_friction_coefficient(.2,"Sand","Sand")
#p.set_friction_coefficient(.5,"Sand","Steel")
i = 0
p.write_vtk("output",0,0)
dt = 0.003
dt = 0.0025
outf=3
t = 0
while t<tend :
if t*4 > n_inserted_pieces:
add_random_piece(p)
print(i)
if i%100 == 0:
add_piece(p,n_inserted_pieces)
n_inserted_pieces += 1
t += dt
f = g*(np.pi*p.r()**2*rho)
......
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