Factories combined via AFactory

This commit is contained in:
Lukas Klass 2020-09-10 15:03:57 +02:00
parent 9d49188e4a
commit 407d78c7c8
9 changed files with 266 additions and 106 deletions

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@ -0,0 +1,76 @@
from abc import abstractmethod
from .Entry import Entry
from .IRadiant import IRadiant
from ..lib.logger import logger
import copy
import re
class AFactory:
"""
A Factory for creating objects of the radiation transportation pipeline
"""
@abstractmethod
def __init__(self, common_conf: Entry):
"""
Instantiate a new factory object
Parameters
----------
common_conf : Entry
The common configuration of the configuration file
"""
self._common_conf = common_conf
@abstractmethod
def create(self, options: Entry, parent: IRadiant = None):
"""
Create a new object of the radiation transportation pipeline
Parameters
----------
options : Entry
The options to be used as parameters for the instantiation of the new object.
parent : IRadiant
The optional parent element of the object (necessary for subclasses of AOpticalComponent and ASensor).
Returns
-------
obj
The created object
"""
pass
def collectOptions(self, options: Entry) -> dict:
"""
Collect all options from the configuration file as dictionary
Parameters
----------
options : Entry
The options to be used as parameters for the instantiation of the new object.
Returns
-------
opts : dict
The collected options as dictionary
"""
# if hasattr(options, "type"):
# Copy custom attributes of the Entry to a dictionary
opts = copy.copy(vars(options))
for i in vars(options):
obj = getattr(options, i)
if isinstance(obj, Entry):
opts.pop(i, None)
additional_opts = self.collectOptions(obj)
if len(additional_opts) == 1 and list(additional_opts.keys())[0] == "val":
additional_opts[i] = additional_opts.pop("val")
opts.update(additional_opts)
# Remove unnecessary keys
for attrib in list(filter(re.compile(".*_unit$").match, opts)) + ["comment", "type"]:
opts.pop(attrib, None)
return opts
# else:
# logger.error("Component needs to have a type specified.")

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@ -1,30 +1,27 @@
import astropy.units as u
from .AFactory import AFactory
from .Entry import Entry
from .IRadiant import IRadiant
from ..classes import optical_component as oc
from ..classes import target as tg
from ..lib.logger import logger
import copy
import re
from abc import abstractmethod
class RadiantFactory:
class RadiantFactory(AFactory):
"""
A Factory creating objects of the type IRadiant
"""
@u.quantity_input(wl_bins="length")
def __init__(self, wl_bins: u.Quantity):
@abstractmethod
def __init__(self, common_conf: Entry):
"""
Instantiate a new factory object
Parameters
----------
wl_bins : Quantity
Wavelengths used for binning
common_conf : Entry
The common configuration of the configuration file
"""
self.__wl_bins = wl_bins
super().__init__(common_conf)
@abstractmethod
def create(self, options: Entry, parent: IRadiant = None) -> IRadiant:
"""
Create a new object of the type IRadiant
@ -40,74 +37,4 @@ class RadiantFactory:
obj : IRadiant
The created object
"""
if hasattr(options, "type"):
# Copy custom attributes of the Entry to a dictionary
attribs = copy.copy(vars(options))
# Remove unnecessary keys
for attrib in list(filter(re.compile(".*_unit$").match, attribs)) + ["comment", "type"]:
attribs.pop(attrib, None)
if parent is None:
# New component is of type target
attribs["wl_bins"] = self.__wl_bins
if options.type == "BlackBodyTarget":
# Black Body Target
if "mag" in attribs and type(attribs["mag"]) == str:
attribs["mag"] = float(attribs["mag"]) * u.mag
return tg.BlackBodyTarget(**attribs)
elif options.type == "FileTarget":
# File Target
return getattr(tg, options.type)(**attribs)
else:
logger.error("Unknown target type: '" + options.type + "'")
else:
# New component is of type Optical Component
attribs["parent"] = parent
if "obstruction" in attribs:
attribs["obstruction"] = float(attribs["obstruction"])
class_ = getattr(oc, options.type)
if options.type in ["Atmosphere", "StrayLight", "CosmicBackground", "Mirror", "Lens", "BeamSplitter"]:
return class_(**attribs)
elif options.type == "Filter":
if hasattr(options, "band"):
return oc.Filter.fromBand(**attribs)
elif hasattr(options, "transmittance"):
return oc.Filter.fromFile(**attribs)
elif hasattr(options, "start") and hasattr(options, "end"):
return oc.Filter.fromRange(**attribs)
else:
logger.error("Wrong parameters for filter.")
else:
logger.error("Unknown optical component type: '" + options.type + "'")
else:
logger.error("Optical component needs to have a type specified.")
def fromConfigBatch(self, conf: Entry) -> IRadiant:
"""
Initialize a decorated target from a configuration.
Parameters
----------
conf : Entry
The configuration defining the target and the decorators.
Returns
-------
parent : IRadiant
The decorated target.
"""
parent = self.create(conf.astroscene.target)
if hasattr(conf.astroscene, "optical_component"):
for entry in conf.astroscene.optical_component if type(conf.astroscene.optical_component) == list else\
[conf.astroscene.optical_component]:
parent = self.create(entry, parent)
if hasattr(conf, "common_optics") and hasattr(conf.common_optics, "optical_component"):
for entry in conf.common_optics.optical_component if type(conf.common_optics.optical_component) == \
list else [conf.common_optics.optical_component]:
if isinstance(entry, Entry):
parent = self.create(entry, parent)
if hasattr(conf, "instrument") and hasattr(conf.instrument, "optical_component"):
for entry in conf.instrument.optical_component if type(conf.instrument.optical_component) == list else\
[conf.instrument.optical_component]:
if isinstance(entry, Entry):
parent = self.create(entry, parent)
return parent
pass

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@ -47,10 +47,14 @@ class esbo_etc:
# Set up components
logger.info("Setting up components...", extra={"spinning": True})
oc_factory = eetc.classes.RadiantFactory(self.conf.common.wl_bins())
parent = oc_factory.fromConfigBatch(self.conf)
sensor_factory = eetc.SensorFactory(parent, self.conf.common)
detector = sensor_factory.create(self.conf.instrument.sensor)
target_factory = eetc.TargetFactory(self.conf.common)
oc_factory = eetc.OpticalComponentFactory(self.conf.common)
sensor_factory = eetc.SensorFactory(self.conf.common)
parent = target_factory.create(self.conf.astroscene.target)
parent = oc_factory.fromConfigBatch(self.conf, parent)
detector = sensor_factory.create(self.conf.instrument.sensor, parent)
# Calculate results
res = None

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@ -0,0 +1,90 @@
from ..RadiantFactory import RadiantFactory
from ..Entry import Entry
from ..IRadiant import IRadiant
from ...classes import optical_component as oc
from ...lib.logger import logger
class OpticalComponentFactory(RadiantFactory):
"""
A Factory creating objects of the type IRadiant
"""
def __init__(self, common_conf: Entry):
"""
Instantiate a new factory object
Parameters
----------
common_conf : Entry
The common configuration of the configuration file
"""
super().__init__(common_conf)
def create(self, options: Entry, parent: IRadiant = None) -> IRadiant:
"""
Create a new object of the type IRadiant
Parameters
----------
options : Entry
The options to be used as parameters for the instantiation of the new object.
parent : IRadiant
The optional parent element of the object (necessary for subclasses of AOpticalComponent).
Returns
-------
obj : IRadiant
The created object
"""
opts = self.collectOptions(options)
if parent is not None:
# New component is of type Optical Component
opts["parent"] = parent
class_ = getattr(oc, options.type)
if options.type in ["Atmosphere", "StrayLight", "CosmicBackground", "Mirror", "Lens", "BeamSplitter"]:
return class_(**opts)
elif options.type == "Filter":
if hasattr(options, "band"):
return oc.Filter.fromBand(**opts)
elif hasattr(options, "transmittance"):
return oc.Filter.fromFile(**opts)
elif hasattr(options, "start") and hasattr(options, "end"):
return oc.Filter.fromRange(**opts)
else:
logger.error("Wrong parameters for filter.")
else:
logger.error("Unknown optical component type: '" + options.type + "'")
else:
logger.error("No parent given for optical component.")
def fromConfigBatch(self, conf: Entry, parent: IRadiant) -> IRadiant:
"""
Initialize a decorated target from a configuration.
Parameters
----------
conf : Entry
The configuration defining the target and the decorators.
parent : IRadiant
The optional parent element of the object
Returns
-------
parent : IRadiant
The decorated parent object.
"""
if hasattr(conf.astroscene, "optical_component"):
for entry in conf.astroscene.optical_component if type(conf.astroscene.optical_component) == list else\
[conf.astroscene.optical_component]:
parent = self.create(entry, parent)
if hasattr(conf, "common_optics") and hasattr(conf.common_optics, "optical_component"):
for entry in conf.common_optics.optical_component if type(conf.common_optics.optical_component) == \
list else [conf.common_optics.optical_component]:
if isinstance(entry, Entry):
parent = self.create(entry, parent)
if hasattr(conf, "instrument") and hasattr(conf.instrument, "optical_component"):
for entry in conf.instrument.optical_component if type(conf.instrument.optical_component) == list else\
[conf.instrument.optical_component]:
if isinstance(entry, Entry):
parent = self.create(entry, parent)
return parent

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@ -7,3 +7,4 @@ from .Lens import *
from .BeamSplitter import *
from .Mirror import *
from .CosmicBackground import *
from .OpticalComponentFactory import *

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@ -1,3 +1,4 @@
from ..AFactory import AFactory
from ..IRadiant import IRadiant
from ..Entry import Entry
from .ASensor import ASensor
@ -6,36 +7,41 @@ from .Heterodyne import Heterodyne
from ...lib.logger import logger
class SensorFactory:
class SensorFactory(AFactory):
"""
A Factory creating objects of the type ASensor
"""
def __init__(self, parent: IRadiant, common_conf: Entry):
def __init__(self, common_conf: Entry):
"""
Instantiate a new factory object
"""
self.__common_conf = common_conf
self.__parent = parent
def create(self, options: Entry) -> ASensor:
Parameters
----------
common_conf : Entry
The common configuration of the configuration file
"""
Create a new object of the type ASensor
super().__init__(common_conf)
def create(self, options: Entry, parent: IRadiant = None):
"""
Create a new sensor object
Parameters
----------
options : Entry
The options to be used as parameters for the instantiation of the new object.
parent : IRadiant
The parent element of the object.
Returns
-------
obj : ASensor
The created sensor object
"""
opts = self.collectOptions(options)
if options.type == "Imager":
args = dict(parent=self.__parent, quantum_efficiency=options.pixel.quantum_efficiency(),
pixel_geometry=options.pixel_geometry(), pixel_size=options.pixel.pixel_size(),
read_noise=options.pixel.sigma_read_out(), dark_current=options.pixel.dark_current(),
well_capacity=options.pixel.well_capacity(), f_number=options.f_number(),
common_conf=self.__common_conf)
args = dict(parent=parent, **opts, common_conf=self._common_conf)
if hasattr(options, "center_offset"):
# noinspection PyCallingNonCallable
args["center_offset"] = options.center_offset()
@ -51,10 +57,7 @@ class SensorFactory:
args["aperture_size"] = options.photometric_aperture.aperture_size()
return Imager(**args)
elif options.type == "Heterodyne":
args = dict(parent=self.__parent, aperture_efficiency=options.aperture_efficiency(),
main_beam_efficiency=options.main_beam_efficiency(), receiver_temp=options.receiver_temp(),
eta_fss=options.eta_fss(), lambda_line=options.lambda_line(), kappa=options.kappa(),
common_conf=self.__common_conf)
args = dict(parent=parent, **opts, common_conf=self._common_conf)
if hasattr(options, "n_on"):
# noinspection PyCallingNonCallable
args["n_on"] = options.n_on()

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@ -0,0 +1,55 @@
import astropy.units as u
from ..RadiantFactory import RadiantFactory
from ..Entry import Entry
from ..IRadiant import IRadiant
from ...classes import target as tg
from ...lib.logger import logger
class TargetFactory(RadiantFactory):
"""
A Factory creating objects of the type IRadiant
"""
def __init__(self, common_conf: Entry):
"""
Instantiate a new factory object
Parameters
----------
common_conf : Entry
The common configuration of the configuration file
"""
super().__init__(common_conf)
def create(self, options: Entry, parent: IRadiant = None) -> IRadiant:
"""
Create a new object of the type IRadiant
Parameters
----------
options : Entry
The options to be used as parameters for the instantiation of the new object.
parent : IRadiant
The optional parent element of the object (necessary for subclasses of AOpticalComponent).
Returns
-------
obj : IRadiant
The created object
"""
opts = self.collectOptions(options)
if parent is None:
# New component is of type target
opts["wl_bins"] = self._common_conf.wl_bins.val
if options.type == "BlackBodyTarget":
# Black Body Target
if "mag" in opts and type(opts["mag"]) == str:
opts["mag"] = float(opts["mag"]) * u.mag
return tg.BlackBodyTarget(**opts)
elif options.type == "FileTarget":
# File Target
return getattr(tg, options.type)(**opts)
else:
logger.error("Unknown target type: '" + options.type + "'")
else:
logger.error("No parent object allowed for target.")

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@ -1,3 +1,4 @@
from .ATarget import *
from .BlackBodyTarget import *
from .FileTarget import *
from .TargetFactory import *

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@ -1,6 +1,7 @@
from unittest import TestCase
from esbo_etc.classes.Config import Configuration
from esbo_etc.classes.RadiantFactory import RadiantFactory
from esbo_etc.classes.optical_component.OpticalComponentFactory import OpticalComponentFactory
from esbo_etc.classes.target.TargetFactory import TargetFactory
import esbo_etc.classes.optical_component as oc
from esbo_etc.classes.target import BlackBodyTarget
import astropy.units as u
@ -9,8 +10,10 @@ import astropy.units as u
class TestRadiantFactory(TestCase):
def test_fromConfigBatch(self):
conf = Configuration("tests/data/esbo-etc_defaults.xml").conf
factory = RadiantFactory(conf.common.wl_bins())
parent = factory.fromConfigBatch(conf)
target_factory = TargetFactory(conf.common)
oc_factory = OpticalComponentFactory(conf.common)
parent = target_factory.create(conf.astroscene.target)
parent = oc_factory.fromConfigBatch(conf, parent)
parent_2 = BlackBodyTarget(conf.common.wl_bins(), 5778 * u.K, 10 * u.mag, "V")
parent_2 = oc.Atmosphere(parent_2, "tests/data/atmosphere/transmittance.csv",