mirror of
https://github.com/enzet/map-machine.git
synced 2025-05-02 11:46:41 +02:00
46 lines
1 KiB
Python
46 lines
1 KiB
Python
"""
|
|
Röntgen utility file.
|
|
"""
|
|
from dataclasses import dataclass
|
|
from typing import Any
|
|
|
|
__author__ = "Sergey Vartanov"
|
|
__email__ = "me@enzet.ru"
|
|
|
|
|
|
@dataclass
|
|
class MinMax:
|
|
"""
|
|
Minimum and maximum.
|
|
"""
|
|
|
|
min_: Any = None
|
|
max_: Any = None
|
|
|
|
def update(self, value: Any) -> None:
|
|
"""
|
|
Update minimum and maximum with new value.
|
|
"""
|
|
self.min_ = value if not self.min_ or value < self.min_ else self.min_
|
|
self.max_ = value if not self.max_ or value > self.max_ else self.max_
|
|
|
|
def delta(self) -> Any:
|
|
"""
|
|
Difference between maximum and minimum.
|
|
"""
|
|
return self.max_ - self.min_
|
|
|
|
def center(self) -> Any:
|
|
"""
|
|
Get middle point between minimum and maximum.
|
|
"""
|
|
return (self.min_ + self.max_) / 2
|
|
|
|
def is_empty(self) -> bool:
|
|
"""
|
|
Check if interval is empty.
|
|
"""
|
|
return self.min_ == self.max_
|
|
|
|
def __repr__(self) -> str:
|
|
return f"{self.min_}:{self.max_}"
|