# This file is part of Py6S.
#
# Copyright 2012 Robin Wilson and contributors listed in the CONTRIBUTORS file.
#
# Py6S is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Py6S is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Py6S. If not, see <http://www.gnu.org/licenses/>.
[docs]class AtmosCorr:
"""Class representing options for selecting atmospheric correction settings for 6S."""
[docs] @classmethod
def NoAtmosCorr(cls):
"""Set 6S not to perform any atmospheric correction"""
return """-1 No atm. corrections selected\n"""
[docs] @classmethod
def AtmosCorrLambertianFromRadiance(cls, radiance):
"""Set 6S to perform atmospheric correction assuming a Lambertian surface, using a given radiance value.
Arguments:
* ``radiance`` -- Radiance of the surface, as measured at the sensor.
"""
return (
"""0 Atm. correction Lambertian
%f radiance
"""
% radiance
)
[docs] @classmethod
def AtmosCorrLambertianFromReflectance(cls, reflectance):
"""Set 6S to perform atmospheric correction assuming a Lambertian surface, using a given reflectance value.
Arguments:
* ``reflectance`` -- Reflectance of the surface, as measured at the sensor.
"""
return """0 Atm. correction Lambertian
%f reflectance
""" % (
reflectance * -1
)
[docs] @classmethod
def AtmosCorrBRDFFromRadiance(cls, radiance):
"""Set 6S to perform atmospheric correction using a fully BRDF-represented surface, using a given radiance value.
Arguments:
* ``radiance`` -- Radiance of the surface, as measured at the sensor.
"""
return (
"""1 BRDF
%f radiance
"""
% radiance
)
[docs] @classmethod
def AtmosCorrBRDFFromReflectance(cls, reflectance):
"""Set 6S to perform atmospheric correction using a fully BRDF-represented surface, using a given reflectance value.
Arguments:
* ``reflectance`` -- Reflectance of the surface, as measured at the sensor.
"""
return """1 BRDF
%f reflectance
""" % (
reflectance * -1
)