kopia lustrzana https://github.com/glidernet/ogn-python
52 wiersze
1.8 KiB
Python
52 wiersze
1.8 KiB
Python
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from mgrs import MGRS
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import rasterio as rs
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from ogn.parser import parse
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from app.model import AircraftType
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mgrs = MGRS()
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#elevation_dataset = rs.open('/Volumes/LaCieBlack/Wtf4.tiff')
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def aprs_string_to_message(aprs_string):
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try:
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message = parse(aprs_string, calculate_relations=True)
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except Exception as e:
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print(e)
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return None
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if message['aprs_type'] not in ('position', 'status'):
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return None
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elif message['aprs_type'] == 'position':
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latitude = message["latitude"]
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longitude = message["longitude"]
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message["location"] = "SRID=4326;POINT({} {})".format(longitude, latitude)
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location_mgrs = mgrs.toMGRS(latitude, longitude).decode("utf-8")
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message["location_mgrs"] = location_mgrs
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message["location_mgrs_short"] = location_mgrs[0:5] + location_mgrs[5:7] + location_mgrs[10:12]
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#if 'altitude' in message and longitude >= 0.0 and longitude <= 20.0 and latitude >= 40.0 and latitude <= 60.0:
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# elevation = [val[0] for val in elevation_dataset.sample(((longitude, latitude),))][0]
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# message['agl'] = message['altitude'] - elevation
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if 'bearing' in message:
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bearing = int(message['bearing'])
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message['bearing'] = bearing if bearing < 360 else 0
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if "aircraft_type" in message:
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message["aircraft_type"] = AircraftType(message["aircraft_type"]) if message["aircraft_type"] in AircraftType.list() else AircraftType.UNKNOWN
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if "gps_quality" in message:
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if message["gps_quality"] is not None and "horizontal" in message["gps_quality"]:
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message["gps_quality_horizontal"] = message["gps_quality"]["horizontal"]
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message["gps_quality_vertical"] = message["gps_quality"]["vertical"]
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del message["gps_quality"]
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return message
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