viz1090/mapconverter.py
nathan bf3e7d42d7 updating readme for WSL support
Former-commit-id: 42ae8363f4c8d96f4facb2a3db12dffff69b0644
Former-commit-id: a187a458b7a86cbd972fd4de2ffbf7a27cbdb5d3
2020-06-08 11:49:58 -07:00

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620 B
Python

from lxml import etree as ElementTree
import numpy as np
import sys
filename = sys.argv[1]
if(len(filename) == 0):
print("No input filename given")
exit()
parser = ElementTree.XMLParser(recover=True)
tree = ElementTree.parse(filename, parser)
polys = tree.xpath('//polygon')
bin_file = open("mapdata.bin", "wt")
outlist = []
for p in polys:
currentPoints = (p.attrib['points']).replace(","," ").split()
if(len(currentPoints) > 12): #remove little circles in the McCurley maps
outlist.extend(currentPoints)
outlist.extend(["0","0"])
np.asarray(outlist).astype(np.single).tofile(bin_file)
bin_file.close()