10 lines
217 B
Python
10 lines
217 B
Python
|
#encoding = utf8
|
||
|
|
||
|
def mirror_index(size, index):
|
||
|
# size = len(self.coord_list_cycle)
|
||
|
turn = index // size
|
||
|
res = index % size
|
||
|
if turn % 2 == 0:
|
||
|
return res
|
||
|
else:
|
||
|
return size - res - 1
|