def init():
"""Create global objects and show plot.
"""
global c, ic
c = Cube(3)
ic = c.draw_interactive()
plt.show(block=False)
# These are displayed on the LED strip.
strip_face_colors = ['#ffffff', '#ffff00',
'#0000ff', '#00cf00',
'#50002f', '#ff0000']
# Cube dimension.
N = 3
try:
# Establish an Arduino connection first.
print 'Connecting to Arduino...'
stream = serial.Serial(serial_device, 115200)
time.sleep(2)
# Start LED controller.
print 'Starting controller'
controller = CubeLedStripContoller(stream, led_to_sticker_mapping, strip_face_colors, debug=0)
# Bring up the cube visualization. Add a call back that sends
# the cube state to the Arduino.
c = Cube(N, face_colors=display_face_colors + ['gray', 'none']) # Unclear what those last two colors are used for.
c.draw_interactive(callback=controller.send_cube_state)
plt.show()
# Visualization was exited, shut down LED strip and serial port.
controller.turn_off()
except (IOError, OSError):
# Error or CTRL-C was pressed, shut down LED strip and serial port.
controller.turn_off()
sys.exit(141)
def capture_face(self):
if len(self.faces) < 6:
face = []
for row in self.current_face:
face.append([])
for cell in row:
face[-1].append(cell)
next_face = self.POSSIBLE_FACES[len(self.faces)]
if next_face == "B":
# DONE!!!!!
#face = face[::-1] # Hacer espejo vertical, no horizontal
for i in xrange(len(face)):
face[i] = face[i][::-1]
elif next_face == "R":
face = face[::-1]
face = zip(*face[::-1])
# Girar 90 grados
# face = face[::-1]
# girar 90 grados, hacer espejo horizontal
elif next_face == "L":
# DONE!!!!
for i in xrange(len(face)):
face[i] = face[i][::-1]
face = zip(*face[::-1])
elif next_face == "F":
# DONE!!!!!
face = face[::-1]
elif next_face == "U":
face = face[::-1]
face = zip(*face[::-1])
pass # Girar 270 grados
elif next_face == "D":
face = face[::-1]
face = zip(*face[::-1])
pass # Espejo y 90 grados
self.faces[next_face] = face
print face
if len(self.faces) == 6:
colors = []
colors.append(self.map_face( self.faces["B"] ))
colors.append(self.map_face( self.faces["F"] ))
colors.append(self.map_face( self.faces["R"] ))
colors.append(self.map_face( self.faces["L"] ))
colors.append(self.map_face( self.faces["D"] ))
colors.append(self.map_face( self.faces["U"] ))
# colors = [[0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4]]
colors_rgb = {}
colors_rgb["B"] = self.map_face_RGB( self.flip_matrix( self.rotate_matrix(self.faces["B"], 3)))
colors_rgb["F"] = self.map_face_RGB( self.flip_matrix( self.rotate_matrix(self.faces["F"], 3)))
colors_rgb["R"] = self.map_face_RGB( self.flip_matrix( self.rotate_matrix(self.faces["R"], 3)))
colors_rgb["L"] = self.map_face_RGB( self.flip_matrix( self.rotate_matrix(self.faces["L"], 3)))
colors_rgb["U"] = self.map_face_RGB( self.flip_matrix( self.rotate_matrix(self.faces["D"], 1)))
colors_rgb["D"] = self.map_face_RGB( self.flip_matrix( self.rotate_matrix(self.faces["U"], 3)))
rubik = Rubik(colors_rgb)
rubik.describe()
c = Cube(self.dimensions, None, None, colors)
c.draw_interactive()
plt.show()
solve(Rubik(colors_rgb))
def capture_face(self):
if len(self.faces) < 6:
face = []
for row in self.current_face:
face.append([])
for cell in row:
face[-1].append(cell)
next_face = self.POSSIBLE_FACES[len(self.faces)]
if next_face == "B":
# DONE!!!!!
#face = face[::-1] # Hacer espejo vertical, no horizontal
for i in xrange(len(face)):
face[i] = face[i][::-1]
elif next_face == "R":
face = face[::-1]
face = zip(*face[::-1])
# Girar 90 grados
# face = face[::-1]
# girar 90 grados, hacer espejo horizontal
elif next_face == "L":
# DONE!!!!
for i in xrange(len(face)):
face[i] = face[i][::-1]
face = zip(*face[::-1])
elif next_face == "F":
# DONE!!!!!
face = face[::-1]
elif next_face == "U":
face = face[::-1]
face = zip(*face[::-1])
pass # Girar 270 grados
elif next_face == "D":
face = face[::-1]
face = zip(*face[::-1])
pass # Espejo y 90 grados
self.faces[next_face] = face
print face
if len(self.faces) == 6:
colors = []
colors.append(self.map_face(self.faces["B"]))
colors.append(self.map_face(self.faces["F"]))
colors.append(self.map_face(self.faces["R"]))
colors.append(self.map_face(self.faces["L"]))
colors.append(self.map_face(self.faces["D"]))
colors.append(self.map_face(self.faces["U"]))
# colors = [[0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4], [0,1,2,3,4,5,3,2,4]]
colors_rgb = {}
colors_rgb["B"] = self.map_face_RGB(
self.flip_matrix(self.rotate_matrix(self.faces["B"], 3)))
colors_rgb["F"] = self.map_face_RGB(
self.flip_matrix(self.rotate_matrix(self.faces["F"], 3)))
colors_rgb["R"] = self.map_face_RGB(
self.flip_matrix(self.rotate_matrix(self.faces["R"], 3)))
colors_rgb["L"] = self.map_face_RGB(
self.flip_matrix(self.rotate_matrix(self.faces["L"], 3)))
colors_rgb["U"] = self.map_face_RGB(
self.flip_matrix(self.rotate_matrix(self.faces["D"], 1)))
colors_rgb["D"] = self.map_face_RGB(
self.flip_matrix(self.rotate_matrix(self.faces["U"], 3)))
rubik = Rubik(colors_rgb)
rubik.describe()
c = Cube(self.dimensions, None, None, colors)
c.draw_interactive()
plt.show()
solve(Rubik(colors_rgb))
import sys
sys.path.append("lib/MagicCube/code")
from matplotlib.pyplot import show
from cube_interactive import Cube as UICube # pylint: disable=import-error
### Load UI
c = UICube(N=3)
c.draw_interactive()
show()
def __init__(self, cube=None,
interactive=True,
view=(0, 0, 10),
fig=None, rect=[0, 0.16, 1, 0.84],
max_ticks=100,
simulation_interval_msecs=500,
callback=None,
**kwargs):
# Game of Life simulation controls.
self.t = 0
self._max_ticks = max_ticks
self._simulation_interval_msecs = simulation_interval_msecs
self._init_simulation()
# Optional call-back that receives the cube state whenever it is updated.
self.callback = callback
if cube is None:
self.cube = Cube(3)
elif isinstance(cube, Cube):
self.cube = cube
else:
self.cube = Cube(cube)
self._view = view
self._start_rot = Quaternion.from_v_theta((1, -1, 0),
- np.pi / 6)
if fig is None:
fig = plt.gcf()
# disable default key press events
callbacks = fig.canvas.callbacks.callbacks
del callbacks['key_press_event']
# add some defaults, and draw axes
kwargs.update(dict(aspect=kwargs.get('aspect', 'equal'),
xlim=kwargs.get('xlim', (-2.0, 2.0)),
ylim=kwargs.get('ylim', (-2.0, 2.0)),
frameon=kwargs.get('frameon', False),
xticks=kwargs.get('xticks', []),
yticks=kwargs.get('yticks', [])))
super(GameOfLifeGui, self).__init__(fig, rect, **kwargs)
self.xaxis.set_major_formatter(plt.NullFormatter())
self.yaxis.set_major_formatter(plt.NullFormatter())
self._start_xlim = kwargs['xlim']
self._start_ylim = kwargs['ylim']
# Define movement for up/down arrows or up/down mouse movement
self._ax_UD = (1, 0, 0)
self._step_UD = 0.01
# Define movement for left/right arrows or left/right mouse movement
self._ax_LR = (0, -1, 0)
self._step_LR = 0.01
self._ax_LR_alt = (0, 0, 1)
# Internal state variable
self._active = False # true when mouse is over axes
self._button1 = False # true when button 1 is pressed
self._button2 = False # true when button 2 is pressed
self._event_xy = None # store xy position of mouse event
self._shift = False # shift key pressed
self._digit_flags = np.zeros(10, dtype=bool) # digits 0-9 pressed
self._current_rot = self._start_rot # current rotation state
self._face_polys = None
self._sticker_polys = None
self._draw_cube()
self._execute_cube_callback()
# connect some GUI events
self.figure.canvas.mpl_connect('button_press_event',
self._mouse_press)
self.figure.canvas.mpl_connect('button_release_event',
self._mouse_release)
self.figure.canvas.mpl_connect('motion_notify_event',
self._mouse_motion)
self.figure.canvas.mpl_connect('key_press_event',
self._key_press)
self.figure.canvas.mpl_connect('key_release_event',
self._key_release)
self._simulation_id = None
self.figure.canvas.mpl_connect('draw_event',
self._start_simulation_timer)
self._initialize_widgets()
# write some instructions
self.figure.text(0.05, 0.05,
"Mouse/arrow keys adjust view\n"
"Up/Down keys to adjust simulation speed",
size=10)
class GameOfLifeGui(plt.Axes):
def __init__(self, cube=None,
interactive=True,
view=(0, 0, 10),
fig=None, rect=[0, 0.16, 1, 0.84],
max_ticks=100,
simulation_interval_msecs=500,
callback=None,
**kwargs):
# Game of Life simulation controls.
self.t = 0
self._max_ticks = max_ticks
self._simulation_interval_msecs = simulation_interval_msecs
self._init_simulation()
# Optional call-back that receives the cube state whenever it is updated.
self.callback = callback
if cube is None:
self.cube = Cube(3)
elif isinstance(cube, Cube):
self.cube = cube
else:
self.cube = Cube(cube)
self._view = view
self._start_rot = Quaternion.from_v_theta((1, -1, 0),
- np.pi / 6)
if fig is None:
fig = plt.gcf()
# disable default key press events
callbacks = fig.canvas.callbacks.callbacks
del callbacks['key_press_event']
# add some defaults, and draw axes
kwargs.update(dict(aspect=kwargs.get('aspect', 'equal'),
xlim=kwargs.get('xlim', (-2.0, 2.0)),
ylim=kwargs.get('ylim', (-2.0, 2.0)),
frameon=kwargs.get('frameon', False),
xticks=kwargs.get('xticks', []),
yticks=kwargs.get('yticks', [])))
super(GameOfLifeGui, self).__init__(fig, rect, **kwargs)
self.xaxis.set_major_formatter(plt.NullFormatter())
self.yaxis.set_major_formatter(plt.NullFormatter())
self._start_xlim = kwargs['xlim']
self._start_ylim = kwargs['ylim']
# Define movement for up/down arrows or up/down mouse movement
self._ax_UD = (1, 0, 0)
self._step_UD = 0.01
# Define movement for left/right arrows or left/right mouse movement
self._ax_LR = (0, -1, 0)
self._step_LR = 0.01
self._ax_LR_alt = (0, 0, 1)
# Internal state variable
self._active = False # true when mouse is over axes
self._button1 = False # true when button 1 is pressed
self._button2 = False # true when button 2 is pressed
self._event_xy = None # store xy position of mouse event
self._shift = False # shift key pressed
self._digit_flags = np.zeros(10, dtype=bool) # digits 0-9 pressed
self._current_rot = self._start_rot # current rotation state
self._face_polys = None
self._sticker_polys = None
self._draw_cube()
self._execute_cube_callback()
# connect some GUI events
self.figure.canvas.mpl_connect('button_press_event',
self._mouse_press)
self.figure.canvas.mpl_connect('button_release_event',
self._mouse_release)
self.figure.canvas.mpl_connect('motion_notify_event',
self._mouse_motion)
self.figure.canvas.mpl_connect('key_press_event',
self._key_press)
self.figure.canvas.mpl_connect('key_release_event',
self._key_release)
self._simulation_id = None
self.figure.canvas.mpl_connect('draw_event',
self._start_simulation_timer)
self._initialize_widgets()
# write some instructions
self.figure.text(0.05, 0.05,
"Mouse/arrow keys adjust view\n"
"Up/Down keys to adjust simulation speed",
size=10)
def _initialize_widgets(self):
self._ax_quit = self.figure.add_axes([0.8, 0.05, 0.15, 0.075])
self._btn_quit = widgets.Button(self._ax_quit, 'Quit')
self._btn_quit.on_clicked(self._quit)
def _start_simulation_timer(self, event):
# Create a new timer object. Set the interval to self._simulation_interval_msecs
# milliseconds (1000 is default) and tell the timer what function should be called.
if self._simulation_id is None:
self._timer = fig.canvas.new_timer(interval=self._simulation_interval_msecs)
self._timer.add_callback(self._run_simulation, self)
self._timer.start()
self._simulation_id = 1
def _quit(self, *args):
plt.close()
def _project(self, pts):
return project_points(pts, self._current_rot, self._view, [0, 1, 0])
def _execute_cube_callback(self):
if self.callback:
self.callback(self.cube.color_id())
def _draw_cube(self):
stickers = self._project(self.cube._stickers)[:, :, :2]
faces = self._project(self.cube._faces)[:, :, :2]
face_centroids = self._project(self.cube._face_centroids[:, :3])
sticker_centroids = self._project(self.cube._sticker_centroids[:, :3])
plastic_color = self.cube.plastic_color
colors = np.array([cell_color(self._game.live[u] if u in self._game.live else 0) for u in self._game.g.nodes()])
#colors = np.array([cell_color(self._random_index[self._game.live[u]] if u in self._game.live else 0) for u in self._game.g.nodes()])
# colors = np.array([cell_color(self.t, max_age=160) for u in xrange(54)])
# colors = np.array(generate_colors(54))
#print colors
self.t += 1
face_zorders = -face_centroids[:, 2]
sticker_zorders = -sticker_centroids[:, 2]
if self._face_polys is None:
# initial call: create polygon objects and add to axes
self._face_polys = []
self._sticker_polys = []
for i in xrange(len(colors)):
fp = plt.Polygon(faces[i], facecolor=plastic_color,
zorder=face_zorders[i])
sp = plt.Polygon(stickers[i], facecolor=colors[i],
zorder=sticker_zorders[i])
self._face_polys.append(fp)
self._sticker_polys.append(sp)
self.add_patch(fp)
self.add_patch(sp)
else:
# subsequent call: update the polygon objects
for i in xrange(len(colors)):
self._face_polys[i].set_xy(faces[i])
self._face_polys[i].set_zorder(face_zorders[i])
self._face_polys[i].set_facecolor(plastic_color)
self._sticker_polys[i].set_xy(stickers[i])
self._sticker_polys[i].set_zorder(sticker_zorders[i])
self._sticker_polys[i].set_facecolor(colors[i])
self.figure.canvas.draw()
def rotate(self, rot):
self._current_rot = self._current_rot * rot
def rotate_face(self, face, turns=1, layer=0, steps=5, execute_call_back=True):
if not np.allclose(turns, 0):
for _ in xrange(steps):
self.cube.rotate_face(face, turns * 1. / steps, layer=layer)
self._draw_cube()
if execute_call_back:
self._execute_cube_callback()
def _reset_view(self, *args):
self.set_xlim(self._start_xlim)
self.set_ylim(self._start_ylim)
self._current_rot = self._start_rot
self._draw_cube()
def _randomize_cube(self, *args):
# Reset the cube.
self.set_xlim(self._start_xlim)
self.set_ylim(self._start_ylim)
self._current_rot = self._start_rot
# Perform a sequence of random moves.
layer = 0
for _ in xrange(15):
face = GameOfLifeGui.FACES[np.random.randint(2 * self.cube.N)]
n = np.random.randint(4)
self.rotate_face(face, n, layer, steps=3, execute_call_back=False)
self._draw_cube()
self._execute_cube_callback()
def _key_press(self, event):
"""Handler for key press events"""
if not event.key:
return
if event.key == 'up':
print 'up'
elif event.key == 'down':
print 'down'
def _key_release(self, event):
"""Handler for key release event"""
if event.key == None:
return
if event.key == 'shift':
self._shift = False
def _mouse_press(self, event):
"""Handler for mouse button press"""
self._event_xy = (event.x, event.y)
if event.button == 1:
self._button1 = True
elif event.button == 3:
self._button2 = True
def _mouse_release(self, event):
"""Handler for mouse button release"""
self._event_xy = None
if event.button == 1:
self._button1 = False
elif event.button == 3:
self._button2 = False
def _mouse_motion(self, event):
"""Handler for mouse motion"""
if self._button1 or self._button2:
dx = event.x - self._event_xy[0]
dy = event.y - self._event_xy[1]
self._event_xy = (event.x, event.y)
if self._button1:
if self._shift:
ax_LR = self._ax_LR_alt
else:
ax_LR = self._ax_LR
rot1 = Quaternion.from_v_theta(self._ax_UD,
self._step_UD * dy)
rot2 = Quaternion.from_v_theta(ax_LR,
self._step_LR * dx)
self.rotate(rot1 * rot2)
self._draw_cube()
if self._button2:
factor = 1 - 0.003 * (dx + dy)
xlim = self.get_xlim()
ylim = self.get_ylim()
self.set_xlim(factor * xlim[0], factor * xlim[1])
self.set_ylim(factor * ylim[0], factor * ylim[1])
self.figure.canvas.draw()
def _init_simulation(self):
# Restart a new Game of Life simulation.
initial_population_size = random.randint(int(0.1 * g.number_of_nodes()), g.number_of_nodes())
print 'Initial population size', initial_population_size
initial_population = random.sample(g.nodes(), initial_population_size)
self._game = GameOfLife(g, initial_population)
self._tick = -1
self._random_index = range(1, 384)
random.shuffle(self._random_index)
def _run_simulation(self, *args):
# Restart simulation on extinction or after the max # of timesteps has been reached.
# TODO(livne): restart when a cycle of a sufficiently small size is detected and repeated enough times.
if self._tick == self._max_ticks or not self._game.live:
self._init_simulation()
else:
self._game.tick()
self._tick += 1
# print 'Tick', self._tick, 'live cells', ' '.join(map(str, sorted(self._game.live.iteritems())))
print 'Tick', self._tick, 'population', len(self._game.live), 'population age', Counter(self._game.live.itervalues())
self._draw_cube()
self._execute_cube_callback()
