Example #1
0
from BeautifulSoup import BeautifulSoup as bs
from find_sector import find_polygon, find_sector
import shapefile

file_name = "stamps.kml"

print "reading stamps.kml"
soup = bs(open(file_name).read())

placemarks = soup.findAll("placemark")

sectors = set()

w = shapefile.Writer()
w = shapefile.Writer(shapefile.POLYGON)
w.field("NAME", "C", "40")

for p in placemarks:
    coord = p.find("point").find("coordinates")
    lon, lat, h = coord.contents[0].split(",")
    sector = find_sector(float(lon), float(lat))
    if not sector in sectors:
        sectors.add(sector)
        poly = find_polygon(float(lon), float(lat))
        w.poly(parts=[poly])
        w.record(str(sector))

w.save("polygon")
Example #2
0
 def test_negative(self):
     lon = -12.234
     lat = -0.1
     self.assertEqual(find_sector(lon, lat), (-13, -1))
Example #3
0
 def test_integer(self):
     lon = -12
     lat = -0
     self.assertEqual(find_sector(lon, lat), (-12, 0))
Example #4
0
 def test_simple(self):
     """testing that lon=37.4 lat=48.1 correspond to sector (37,48)
     """
     lon = 37.4
     lat = 48.1 
     self.assertEqual(find_sector(lon, lat), (37, 48))