def __init__(self):
self.faces = {}
self.all_polys = []
self.x_axis = [ 1, 0, 0 ]
self.y_axis = [ 0, 1, 0 ]
self.z_axis = [ 0, 0, 1 ]
self.net_rotation = RotationMatrix()
self.history = []
self.history_index = 0
up = []
for j in range(3):
for i in range(3):
u = p3d.Polygon3D(COLOR_SCHEME['U'], BORDER_COLOR)
p1 = (-HALF_SIDE_LEN + i * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + j * CUBIE_SIDE_LEN)
p2 = (-HALF_SIDE_LEN + (i + 1) * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + j * CUBIE_SIDE_LEN)
p3 = (-HALF_SIDE_LEN + (i + 1) * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + (j + 1) * CUBIE_SIDE_LEN)
p4 = (-HALF_SIDE_LEN + i * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + (j + 1) * CUBIE_SIDE_LEN)
u.add_points([p1, p2, p3, p4])
up.append(copy(u))
front = []
for poly in up:
front.append(copy(poly))
f_rot = RotationMatrix().setRotation(0, 90)
for i in range(len(front)):
front[i].rotate(f_rot)
front[i].fill = COLOR_SCHEME['F']
back = []
for poly in up:
back.append(copy(poly))
b_rot1 = RotationMatrix().setRotation(1, 180)
b_rot2 = RotationMatrix().setRotation(0, -90)
for i in range(len(back)):
back[i].rotate(b_rot1)
back[i].rotate(b_rot2)
back[i].fill = COLOR_SCHEME['B']
left = []
for poly in up:
left.append(copy(poly))
l_rot1 = RotationMatrix().setRotation(0, 90)
l_rot2 = RotationMatrix().setRotation(1, -90)
for i in range(len(left)):
left[i].rotate(l_rot1)
left[i].rotate(l_rot2)
left[i].fill = COLOR_SCHEME['L']
right = []
for poly in up:
right.append(copy(poly))
r_rot1 = RotationMatrix().setRotation(0, 90)
r_rot2 = RotationMatrix().setRotation(1, 90)
for i in range(len(right)):
right[i].rotate(r_rot1)
right[i].rotate(r_rot2)
right[i].fill = COLOR_SCHEME['R']
down = []
for poly in up:
down.append(copy(poly))
d_rot = RotationMatrix().setRotation(0, 180)
for i in range(len(down)):
down[i].rotate(d_rot)
down[i].fill = COLOR_SCHEME['D']
self.faces['B'] = back
self.faces['F'] = front
self.faces['U'] = up
self.faces['D'] = down
self.faces['L'] = left
self.faces['R'] = right
for face in self.faces.values():
self.all_polys += face
class Cube:
def __init__(self):
self.faces = {}
self.all_polys = []
self.x_axis = [ 1, 0, 0 ]
self.y_axis = [ 0, 1, 0 ]
self.z_axis = [ 0, 0, 1 ]
self.net_rotation = RotationMatrix()
self.history = []
self.history_index = 0
up = []
for j in range(3):
for i in range(3):
u = p3d.Polygon3D(COLOR_SCHEME['U'], BORDER_COLOR)
p1 = (-HALF_SIDE_LEN + i * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + j * CUBIE_SIDE_LEN)
p2 = (-HALF_SIDE_LEN + (i + 1) * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + j * CUBIE_SIDE_LEN)
p3 = (-HALF_SIDE_LEN + (i + 1) * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + (j + 1) * CUBIE_SIDE_LEN)
p4 = (-HALF_SIDE_LEN + i * CUBIE_SIDE_LEN, HALF_SIDE_LEN, -HALF_SIDE_LEN + (j + 1) * CUBIE_SIDE_LEN)
u.add_points([p1, p2, p3, p4])
up.append(copy(u))
front = []
for poly in up:
front.append(copy(poly))
f_rot = RotationMatrix().setRotation(0, 90)
for i in range(len(front)):
front[i].rotate(f_rot)
front[i].fill = COLOR_SCHEME['F']
back = []
for poly in up:
back.append(copy(poly))
b_rot1 = RotationMatrix().setRotation(1, 180)
b_rot2 = RotationMatrix().setRotation(0, -90)
for i in range(len(back)):
back[i].rotate(b_rot1)
back[i].rotate(b_rot2)
back[i].fill = COLOR_SCHEME['B']
left = []
for poly in up:
left.append(copy(poly))
l_rot1 = RotationMatrix().setRotation(0, 90)
l_rot2 = RotationMatrix().setRotation(1, -90)
for i in range(len(left)):
left[i].rotate(l_rot1)
left[i].rotate(l_rot2)
left[i].fill = COLOR_SCHEME['L']
right = []
for poly in up:
right.append(copy(poly))
r_rot1 = RotationMatrix().setRotation(0, 90)
r_rot2 = RotationMatrix().setRotation(1, 90)
for i in range(len(right)):
right[i].rotate(r_rot1)
right[i].rotate(r_rot2)
right[i].fill = COLOR_SCHEME['R']
down = []
for poly in up:
down.append(copy(poly))
d_rot = RotationMatrix().setRotation(0, 180)
for i in range(len(down)):
down[i].rotate(d_rot)
down[i].fill = COLOR_SCHEME['D']
self.faces['B'] = back
self.faces['F'] = front
self.faces['U'] = up
self.faces['D'] = down
self.faces['L'] = left
self.faces['R'] = right
for face in self.faces.values():
self.all_polys += face
def get_axis(self, face):
face = face.upper()
neg = lambda (x, y, z): (-x, -y, -z)
if face == "U" or face == 'Y':
return self.y_axis
elif face == "D":
return neg(self.y_axis)
elif face == "F" or face == 'Z':
return self.z_axis
elif face == "B":
return neg(self.z_axis)
elif face == "L":
return neg(self.x_axis)
elif face == "R" or face == 'X':
return self.x_axis
else:
return None
def tick(self):
if self.history_index < len(self.history):
if self.animate_turn(self.history[self.history_index]):
self.history_index += 1
def char_pressed(self, ch):
self.do_turn(KEYS.get(ch, None))
def do_turn(self, turns):
if turns == None: return
for turn in turns.split():
if turn == 'scramble':
import scrambler
self.do_turn(scrambler.gen_scramble_str(25))
elif turn == 'reset':
#TODO
pass
elif turn == 'undo':
if len(self.history) == 0:
continue
last = self.history[-1].copy()
last['dir'] *= -1
del last['total_degrees'] # otherwise, we'll think the move is over
self.history.append(last)
else:
face = turn[:1]
dir = {"": 1, "'": -1, "2": 2, "2'": -2}[turn[1:]]
if dir == None:
continue
# can't store this axis now because it may change by the time we start animating
if self.get_axis(face) == None:
continue
if face in 'xyz':
face = {'x':'R', 'y':'U', 'z':'F'}[face]
layers = -1
elif face.islower():
layers = 2
else:
layers = 1
self.history.append({'face': face, 'layers': layers, 'dir': dir})
# cycles stickers in self.faces according to cycle
def cycle_stickers(self, cycle):
index = cycle[-1]
last_poly = self.faces[index[0]][index[1]]
for i in range(len(cycle)-1, 0, -1):
index = cycle[i]
index_prev = cycle[i-1]
self.faces[index[0]][index[1]] = self.faces[index_prev[0]][index_prev[1]]
index = cycle[0]
self.faces[index[0]][index[1]] = last_poly
def animate_turn(self, turn):
total_degrees_ccw = -90*turn['dir']
total_degrees = abs(total_degrees_ccw)
inc_degree = 1.0*total_degrees_ccw / FRAMES_ANIMATION
rot = RotationMatrix().rotationMatrix(self.get_axis(turn['face']), inc_degree)
permutations = self.get_turn_permutations(turn)
if permutations == None:
return True
for cycle in permutations:
for index in cycle:
self.faces[index[0]][index[1]].rotate(rot)
# for poly in self.faces[turn['face']]:
# poly.rotate(rot)
turn['total_degrees'] = turn.get('total_degrees', 0) + abs(inc_degree)
done = (turn['total_degrees'] >= total_degrees)
if done:
# updating internal representation
for i in range(0, turn['dir'] % 4):
for cycle in permutations:
self.cycle_stickers(cycle)
return done
def get_turn_permutations(self, turn):
(face, layers, dir) = (turn['face'], turn['layers'], turn['dir'])
cycles = None
if layers == -1:
layers = 3
if face == 'U':
if layers == 1:
cycles = [ [('U',0),('U',2),('U',8),('U',6)], [('U',1),('U',5),('U',7),('U',3)], [('F',0),('L',0),('B',0),('R',0)], [('F',1),('L',1),('B',1),('R',1)], [('F',2),('L',2),('B',2),('R',2)], [('U',4)] ]
elif layers == 2:
cycles = [ [('U',0),('U',2),('U',8),('U',6)], [('U',1),('U',5),('U',7),('U',3)], [('F',0),('L',0),('B',0),('R',0)], [('F',1),('L',1),('B',1),('R',1)], [('F',2),('L',2),('B',2),('R',2)], [('B',4),('R',4),('F',4),('L',4)], [('B',5),('R',5),('F',5),('L',5)], [('B',3),('R',3),('F',3),('L',3)], [('U',4)] ]
elif layers == 3:
cycles = [ [('U',0),('U',2),('U',8),('U',6)], [('U',1),('U',5),('U',7),('U',3)], [('F',0),('L',0),('B',0),('R',0)], [('F',1),('L',1),('B',1),('R',1)], [('F',2),('L',2),('B',2),('R',2)], [('B',4),('R',4),('F',4),('L',4)], [('B',5),('R',5),('F',5),('L',5)], [('B',3),('R',3),('F',3),('L',3)], [('U',4)], [('D',6),('D',8),('D',2),('D',0)], [('D',3),('D',7),('D',5),('D',1)], [('L',6),('B',6),('R',6),('F',6)], [('L',7),('B',7),('R',7),('F',7)], [('L',8),('B',8),('R',8),('F',8)], [('D',4)] ]
elif face == 'F':
if layers == 1:
cycles = [ [('F',0),('F',2),('F',8),('F',6)], [('F',1),('F',5),('F',7),('F',3)], [('U',6),('R',0),('D',2),('L',8)], [('U',7),('R',3),('D',1),('L',5)], [('U',8),('R',6),('D',0),('L',2)], [('F',4)] ]
elif layers == 2:
cycles = [ [('F',0),('F',2),('F',8),('F',6)], [('F',1),('F',5),('F',7),('F',3)], [('U',6),('R',0),('D',2),('L',8)], [('U',7),('R',3),('D',1),('L',5)], [('U',8),('R',6),('D',0),('L',2)], [('U',4),('R',4),('D',4),('L',4)], [('U',3),('R',1),('D',5),('L',7)], [('U',5),('R',7),('D',3),('L',1)], [('F',4)] ]
elif layers == 3:
cycles = [ [('F',0),('F',2),('F',8),('F',6)], [('F',1),('F',5),('F',7),('F',3)], [('U',6),('R',0),('D',2),('L',8)], [('U',7),('R',3),('D',1),('L',5)], [('U',8),('R',6),('D',0),('L',2)], [('U',4),('R',4),('D',4),('L',4)], [('U',3),('R',1),('D',5),('L',7)], [('U',5),('R',7),('D',3),('L',1)], [('F',4)], [('B',6),('B',8),('B',2),('B',0)], [('B',3),('B',7),('B',5),('B',1)], [('R',8),('D',6),('L',0),('U',2)], [('R',5),('D',7),('L',3),('U',1)], [('R',2),('D',8),('L',6),('U',0)], [('B',4)] ]
elif face == 'R':
if layers == 1:
cycles = [ [('R',0),('R',2),('R',8),('R',6)], [('R',1),('R',5),('R',7),('R',3)], [('U',8),('B',0),('D',8),('F',8)], [('U',5),('B',3),('D',5),('F',5)], [('U',2),('B',6),('D',2),('F',2)], [('R',4)] ]
elif layers == 2:
cycles = [ [('R',0),('R',2),('R',8),('R',6)], [('R',1),('R',5),('R',7),('R',3)], [('U',8),('B',0),('D',8),('F',8)], [('U',5),('B',3),('D',5),('F',5)], [('U',2),('B',6),('D',2),('F',2)], [('U',4),('B',4),('D',4),('F',4)], [('U',7),('B',1),('D',7),('F',7)], [('U',1),('B',7),('D',1),('F',1)], [('R',4)] ]
elif layers == 3:
cycles = [ [('R',0),('R',2),('R',8),('R',6)], [('R',1),('R',5),('R',7),('R',3)], [('U',8),('B',0),('D',8),('F',8)], [('U',5),('B',3),('D',5),('F',5)], [('U',2),('B',6),('D',2),('F',2)], [('U',4),('B',4),('D',4),('F',4)], [('U',7),('B',1),('D',7),('F',7)], [('U',1),('B',7),('D',1),('F',1)], [('R',4)], [('L',6),('L',8),('L',2),('L',0)], [('L',3),('L',7),('L',5),('L',1)], [('B',8),('D',0),('F',0),('U',0)], [('B',5),('D',3),('F',3),('U',3)], [('B',2),('D',6),('F',6),('U',6)], [('L',4)] ]
elif face == 'B':
if layers == 1:
cycles = [ [('B',0),('B',2),('B',8),('B',6)], [('B',1),('B',5),('B',7),('B',3)], [('U',2),('L',0),('D',6),('R',8)], [('U',1),('L',3),('D',7),('R',5)], [('U',0),('L',6),('D',8),('R',2)], [('B',4)] ]
elif layers == 2:
cycles = [ [('B',0),('B',2),('B',8),('B',6)], [('B',1),('B',5),('B',7),('B',3)], [('U',2),('L',0),('D',6),('R',8)], [('U',1),('L',3),('D',7),('R',5)], [('U',0),('L',6),('D',8),('R',2)], [('U',4),('R',4),('D',4),('L',4)], [('U',5),('L',1),('D',3),('R',7)], [('U',3),('L',7),('D',5),('R',1)], [('B',4)] ]
elif layers == 3:
cycles = [ [('B',0),('B',2),('B',8),('B',6)], [('B',1),('B',5),('B',7),('B',3)], [('U',2),('L',0),('D',6),('R',8)], [('U',1),('L',3),('D',7),('R',5)], [('U',0),('L',6),('D',8),('R',2)], [('U',4),('R',4),('D',4),('L',4)], [('U',5),('L',1),('D',3),('R',7)], [('U',3),('L',7),('D',5),('R',1)], [('B',4)], [('F',6),('F',8),('F',2),('F',0)], [('F',3),('F',7),('F',5),('F',1)], [('L',8),('D',2),('R',0),('U',6)], [('L',5),('D',1),('R',3),('U',7)], [('L',2),('D',0),('R',6),('U',8)], [('F',4)] ]
elif face == 'L':
if layers == 1:
cycles = [ [('L',0),('L',2),('L',8),('L',6)], [('L',1),('L',5),('L',7),('L',3)], [('U',0),('F',0),('D',0),('B',8)], [('U',3),('F',3),('D',3),('B',5)], [('U',6),('F',6),('D',6),('B',2)], [('L',4)] ]
elif layers == 2:
cycles = [ [('L',0),('L',2),('L',8),('L',6)], [('L',1),('L',5),('L',7),('L',3)], [('U',0),('F',0),('D',0),('B',8)], [('U',3),('F',3),('D',3),('B',5)], [('U',6),('F',6),('D',6),('B',2)], [('U',4),('F',4),('D',4),('B',4)], [('U',1),('F',1),('D',1),('B',7)], [('U',7),('F',7),('D',7),('B',1)], [('L',4)] ]
elif layers == 3:
cycles = [ [('L',0),('L',2),('L',8),('L',6)], [('L',1),('L',5),('L',7),('L',3)], [('U',0),('F',0),('D',0),('B',8)], [('U',3),('F',3),('D',3),('B',5)], [('U',6),('F',6),('D',6),('B',2)], [('U',4),('F',4),('D',4),('B',4)], [('U',1),('F',1),('D',1),('B',7)], [('U',7),('F',7),('D',7),('B',1)], [('L',4)], [('R',6),('R',8),('R',2),('R',0)], [('R',3),('R',7),('R',5),('R',1)], [('F',8),('D',8),('B',0),('U',8)], [('F',5),('D',5),('B',3),('U',5)], [('F',2),('D',2),('B',6),('U',2)], [('R',4)] ]
elif face == 'D':
if layers == 1:
cycles = [ [('D',0),('D',2),('D',8),('D',6)], [('D',1),('D',5),('D',7),('D',3)], [('F',6),('R',6),('B',6),('L',6)], [('F',7),('R',7),('B',7),('L',7)], [('F',8),('R',8),('B',8),('L',8)], [('D',4)] ]
elif layers == 2:
cycles = [ [('D',0),('D',2),('D',8),('D',6)], [('D',1),('D',5),('D',7),('D',3)], [('F',6),('R',6),('B',6),('L',6)], [('F',7),('R',7),('B',7),('L',7)], [('F',8),('R',8),('B',8),('L',8)], [('F',4),('R',4),('B',4),('L',4)], [('F',3),('R',3),('B',3),('L',3)], [('U',5),('R',5),('B',5),('L',5)], [('D',4)] ]
elif layers == 3:
cycles = [ [('D',0),('D',2),('D',8),('D',6)], [('D',1),('D',5),('D',7),('D',3)], [('F',6),('R',6),('B',6),('L',6)], [('F',7),('R',7),('B',7),('L',7)], [('F',8),('R',8),('B',8),('L',8)], [('F',4),('R',4),('B',4),('L',4)], [('F',3),('R',3),('B',3),('L',3)], [('U',5),('R',5),('B',5),('L',5)], [('D',4)], [('U',6),('U',8),('U',2),('U',0)], [('U',3),('U',7),('U',5),('U',1)], [('R',0),('B',0),('L',0),('F',0)], [('R',1),('B',1),('L',1),('F',1)], [('R',2),('B',2),('L',2),('F',2)], [('U',4)] ]
return cycles
def polygons(self):
return self.all_polys
def rotate(self, rotation):
if rotation == None:
rotation = self.net_rotation.invert()
self.net_rotation = rotation.multiply(self.net_rotation)
self.x_axis = rotation.multiplyPoint(self.x_axis)
self.y_axis = rotation.multiplyPoint(self.y_axis)
self.z_axis = rotation.multiplyPoint(self.z_axis)
for poly in self.polygons():
poly.rotate(rotation)
def is_solved(self):
for face in COLOR_SCHEME.keys():
color = self.faces[face][0].fill
for poly in self.faces[face]:
if color != poly.fill:
return False
return True
