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ashfall.py
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ashfall.py
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#!/usr/bin/env python3
# Copyright © 2021-2022 Helmholtz Centre Potsdam GFZ German Research Centre for
# Geosciences, Potsdam, Germany
#
# 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
#
# https://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.
"""
Wrapper class to read the ashfall data.
"""
import geopandas
import intensitydatawrapper
import intensityprovider
class Ashfall:
def __init__(self, gdf, column, name, unit):
self._gdf = gdf
self._column = column
self._name = name
self._unit = unit
@classmethod
def from_file(cls, filename, column, name="LOAD", unit="kPa"):
"""
Reads the content from a file.
"""
gdf = geopandas.read_file(filename)
return cls(gdf=gdf, column=column, name=name, unit=unit)
def to_intensity_provider(self):
"""
Creates the intensity provider.
"""
intensity_data_wrapper = (
intensitydatawrapper.GeopandasDataFrameWrapperWithColumnUnit(
self._gdf,
column=self._column,
name=self._name,
unit=self._unit,
)
)
return intensityprovider.IntensityProvider(
intensity_data_wrapper,
)