# -*- coding: utf-8 -*-
# Copyright 2022, SERTIT-ICube - France, https://sertit.unistra.fr/
# This file is part of eoreader project
# https://github.com/sertit/eoreader
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
SPOT-6 products.
See `here <https://earth.esa.int/eogateway/documents/20142/37627/SPOT-6-7-imagery-user-guide.pdf>`_
for more information.
"""
import logging
from eoreader.bands import SpectralBand
from eoreader.bands import spectral_bands as spb
from eoreader.products import DimapProduct
from eoreader.reader import Constellation
from eoreader.stac import GSD, ID, NAME, WV_MAX, WV_MIN
from eoreader.utils import EOREADER_NAME
LOGGER = logging.getLogger(EOREADER_NAME)
[docs]class SpotProduct(DimapProduct):
"""
Class of SPOT-6/7 products.
See `here <https://earth.esa.int/eogateway/documents/20142/37627/SPOT-6-7-imagery-user-guide.pdf>`_
for more information.
"""
def _pre_init(self, **kwargs) -> None:
"""
Function used to pre_init the products
(setting needs_extraction and so on)
"""
self._pan_res = 1.5
self._ms_res = 6.0
self._altitude = 697000
# Post init done by the super class
super()._pre_init(**kwargs)
def _get_constellation(self) -> Constellation:
""" Getter of the constellation """
constellation_id = self.split_name[0]
return getattr(Constellation, constellation_id)
def _map_bands(self) -> None:
"""Set products type"""
# Create spectral bands
# https://www.intelligence-airbusds.com/automne/api/docs/v1.0/document/download/ZG9jdXRoZXF1ZS1kb2N1bWVudC01NTMyMw==/ZG9jdXRoZXF1ZS1maWxlLTU1MzIy/spot-brochure-2019.pdf
pan = SpectralBand(
eoreader_name=spb.PAN,
**{NAME: "PAN", ID: 1, GSD: 1.5, WV_MIN: 450, WV_MAX: 745}
)
blue = SpectralBand(
eoreader_name=spb.BLUE,
**{NAME: "BLUE", ID: 1, GSD: 6, WV_MIN: 450, WV_MAX: 520}
)
green = SpectralBand(
eoreader_name=spb.GREEN,
**{NAME: "GREEN", ID: 2, GSD: 6, WV_MIN: 530, WV_MAX: 590}
)
red = SpectralBand(
eoreader_name=spb.RED,
**{NAME: "RED", ID: 3, GSD: 6, WV_MIN: 625, WV_MAX: 695}
)
nir = SpectralBand(
eoreader_name=spb.NIR,
**{NAME: "NIR", ID: 4, GSD: 6, WV_MIN: 760, WV_MAX: 890}
)
self._map_bands_core(blue=blue, green=green, red=red, nir=nir, pan=pan)
def _set_instrument(self) -> None:
"""
Set instrument
SPOT-6/7: https://earth.esa.int/eogateway/missions/spot-6
"""
# NAOMI: New Astrosat Optical Modular Instrument
self.instrument = "NAOMI"
