37 lines
954 B
Python
37 lines
954 B
Python
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#!/bin/python3
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import argparse
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import gpxpy
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import gpxpy.gpx
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import shapely
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import pickle
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def main(args):
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with open(args.polygon_file, 'rb') as f:
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area = pickle.load(f)
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with open(args.input_file, 'rb') as f:
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gpx = gpxpy.parse(f)
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gpx.waypoints = list(filter(lambda wp: area.contains(
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shapely.Point(wp.latitude, wp.longitude)), gpx.waypoints))
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with open(args.output_file, 'w') as f:
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f.write(gpx.to_xml())
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description="""
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Takes an input GPX file containing
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geocaches and filters out any waypoints outside a given area.
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""")
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parser.add_argument("input-file", help="Input GPX file")
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parser.add_argument("output-file", help="Output GPX file")
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parser.add_argument(
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"-p", "--polygon-file", help="File containing area's polygon",
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default="polygon.pickle")
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args = parser.parse_args()
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main(args)
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