m-thesis-introduction/simulations/lib/location/antenna.py

from functools import partial

from .location import Location

class Antenna(Location):
    """
    A location able to interact with a signal.

    Either emitting or receiving.

    Optionally applies a transformation to the traced signal.
    """
    def __repr__(self):
        return "Antenna({})".format(repr(self.x))

    def recv(self, travel_signal: callable) -> callable:
        """
        Return a function that traces the signal as a function of time
        at the antenna's location
        """
        return partial(travel_signal, x_f=self.x)

    receive = recv

    def emit(self, travel_signal: callable) -> callable:
        return partial(travel_signal, x_0=self.x)

class Receiver(Antenna):
    """
    An antenna which main purpose is to trace a signal over time.

    Optionally applies a transformation to the traced signal.
    """
    def __repr__(self):
        return "Receiver({})".format(repr(self.x))

class Emitter(Antenna):
    """
    An antenna which main purpose is to emit a signal.
    """
    def __repr__(self):
        return "Emitter({})".format(repr(self.x))