32 lines
942 B
Python
32 lines
942 B
Python
"""Convert BNG values in OpenTOID data to latitude/longitude"""
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import csv
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import glob
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import os
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import sys
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from convertbng.cutil import convert_lonlat
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from pandas import read_csv
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csv.field_size_limit(sys.maxsize)
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def main(opentoid_path):
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ot_paths = sorted(glob.glob(os.path.join(opentoid_path, "*.csv")))
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for ot_path in ot_paths:
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convert_opentoid_coordinates(ot_path)
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def convert_opentoid_coordinates(ot_path):
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"""Overwrite the input csv, adding the longitute/latitude from eastings/northings"""
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output_path = str(ot_path).replace(".csv", "_converted.csv")
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ot_data = read_csv(ot_path)
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ot_data['longitude'], ot_data['latitude'] = convert_lonlat(ot_data['EASTING'], ot_data['NORTHING'])
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ot_data.to_csv(output_path, index=False)
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if __name__ == '__main__':
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if len(sys.argv) != 2:
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print("Usage: convert_opentoid_bng_latlon.py ./path/to/opentoid/dir")
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exit(-1)
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main(sys.argv[1])
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