# -*- coding: utf-8 -*-
# EnPT, EnMAP Processing Tool - A Python package for pre-processing of EnMAP Level-1B data
#
# Copyright (C) 2018-2024 Karl Segl (GFZ Potsdam, segl@gfz-potsdam.de), Daniel Scheffler
# (GFZ Potsdam, danschef@gfz-potsdam.de), Niklas Bohn (GFZ Potsdam, nbohn@gfz-potsdam.de),
# Stéphane Guillaso (GFZ Potsdam, stephane.guillaso@gfz-potsdam.de)
#
# This software was developed within the context of the EnMAP project supported
# by the DLR Space Administration with funds of the German Federal Ministry of
# Economic Affairs and Energy (on the basis of a decision by the German Bundestag:
# 50 EE 1529) and contributions from DLR, GFZ and OHB System AG.
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version. Please note the following exception: `EnPT` depends on tqdm, which
# is distributed under the Mozilla Public Licence (MPL) v2.0 except for the files
# "tqdm/_tqdm.py", "setup.py", "README.rst", "MANIFEST.in" and ".gitignore".
# Details can be found here: https://github.com/tqdm/tqdm/blob/master/LICENCE.
#
# This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
"""EnPT path generator module for generating file paths for all kinds of EnMAP images."""
from glob import glob
import os
from xml.etree import ElementTree
from ..model.metadata import L1B_product_props
__author__ = 'Daniel Scheffler'
# NOTE:
# paths belonging to providers L1B product are included in the *_header.xml file and read within metadata reader
[docs]
class PathGenL1BProduct(object):
"""Path generator class for generating file pathes corresponding to the EnMAP L1B product."""
# TODO update this class
def __init__(self, root_dir: str, detector_name: str):
"""Get an instance of the EnPT L1B image path generator.
:param root_dir:
:param detector_name:
"""
self.root_dir = root_dir
assert len(os.listdir(self.root_dir)) > 0, 'Image root directory must contain files.'
self.detector_name = detector_name
self.detector_label = L1B_product_props['xml_detector_label'][detector_name]
self.detector_fn_suffix = L1B_product_props['fn_detector_suffix'][detector_name]
self.xml = ElementTree.parse(self.get_path_metaxml()).getroot()
[docs]
def get_path_data(self):
"""Return the path of the image data file."""
return os.path.join(self.root_dir, self._find_in_metaxml("%s/filename" % self.detector_label))
[docs]
def get_path_cloudmask(self):
"""Return the path of the cloud mask file."""
# FIXME filename currently not included in XML
return glob(os.path.join(self.root_dir, "*_%s_cloudmask.tif" % self.detector_fn_suffix))[0]
[docs]
def get_path_deadpixelmap(self):
"""Return the path of the dead pixel mask file."""
return os.path.join(self.root_dir, self._find_in_metaxml("%s/dead_pixel_map/filename" % self.detector_label))
[docs]
def get_path_quicklook(self):
"""Return the path of the quicklook file."""
return os.path.join(self.root_dir, self._find_in_metaxml("%s/quicklook/filename" % self.detector_label))
[docs]
def get_path_ac_options() -> str:
"""Return the path of the options json file needed for atmospheric correction."""
from sicor import options
path_ac = os.path.join(os.path.dirname(options.__file__), 'enmap_options.json')
# FIXME temporarily disabled because not implemented at the moment:
# path_ac = os.path.join(os.path.dirname(options.__file__), 'sicor_enmap_user_options.json')
return path_ac