41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
from copy import deepcopy
|
|
from dataclasses import field, dataclass
|
|
from operator import attrgetter
|
|
|
|
from image_prediction.info import Info
|
|
|
|
|
|
@dataclass
|
|
class SplitMapper:
|
|
"""Manages access into a mapping M by indirection through a specified access mapping to achieve a common
|
|
interface between various M_i.
|
|
"""
|
|
|
|
__access_mapping: dict
|
|
wrapped: dict
|
|
__wrapped: dict = field(init=False)
|
|
|
|
def __post_init__(self):
|
|
for k, v in self.__access_mapping.items():
|
|
setattr(self, k, self.__wrapped[v])
|
|
|
|
@property
|
|
def wrapped(self):
|
|
ret = deepcopy(self.__wrapped)
|
|
ret.update(dict(zip(self.__access_mapping.values(), attrgetter(*self.__access_mapping.keys())(self))))
|
|
return ret
|
|
|
|
@wrapped.setter
|
|
def wrapped(self, wrapped):
|
|
self.__wrapped = wrapped
|
|
|
|
|
|
class HorizontalSplitMapper(SplitMapper):
|
|
def __init__(self, wrapped: dict):
|
|
super().__init__({"dim": Info.WIDTH, "c1": Info.X1, "c2": Info.X2}, wrapped)
|
|
|
|
|
|
class VerticalSplitMapper(SplitMapper):
|
|
def __init__(self, wrapped: dict):
|
|
super().__init__({"dim": Info.HEIGHT, "c1": Info.Y1, "c2": Info.Y2}, wrapped)
|