def connected_component_dia(self, point):
marker = np.full(self.maxpoint, False, dtype=bool)
pointstack = [point]
color = self.get_color(point)
assert is_black_white_empty(color)
marker[point] = True
while pointstack:
p = pointstack.pop()
neighbors = self.neighbors_of_color_dia(p, color)
for nb in neighbors:
if not marker[nb]:
marker[nb] = True
pointstack.append(nb)
return marker
def _block_of(self, stone):
"""
Find the block of given stone
Returns a board of boolean markers which are set for
all the points in the block
"""
color = self.get_color(stone)
assert is_black_white(color)
#<--connected_component--->
marker = np.full(self.maxpoint, False, dtype=bool)
pointstack = [stone]
assert is_black_white_empty(color)
marker[stone] = True
while pointstack:
p = pointstack.pop()
neighbors = self.neighbors_of_color(p, color)
for nb in neighbors:
if not marker[nb]:
marker[nb] = True
pointstack.append(nb)
return marker
