from __future__ import annotations
from abc import ABCMeta, abstractmethod
from dataclasses import dataclass, field
from typing import Annotated, Any
from ..utils.enums import Unit
from ..utils.time import Time
from .interface import Interface
[docs]
@dataclass
class AltAzOffsetState:
alt: Annotated[float, Unit.DEGREES]
az: Annotated[float, Unit.DEGREES]
time: Time = field(default_factory=Time.now)
class IOffsetsAltAz(Interface, metaclass=ABCMeta):
"""The module supports Alt/Az offsets, usually combined with :class:`~pyobs.interfaces.ITelescope` and
:class:`~pyobs.interfaces.IPointingAltAz`."""
__module__ = "pyobs.interfaces"
state = AltAzOffsetState
[docs]
@abstractmethod
async def set_offsets_altaz(
self, dalt: Annotated[float, Unit.DEGREES], daz: Annotated[float, Unit.DEGREES], **kwargs: Any
) -> None:
"""Move an Alt/Az offset.
Args:
dalt: Altitude offset in degrees.
daz: Azimuth offset in degrees.
Raises:
MoveError: If device could not be moved.
"""
...
__all__ = ["IOffsetsAltAz", "AltAzOffsetState"]