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[polygons] adding optional test_point for complex polygons with an admin_center, and including admin_center lat/lon as part of the properties

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Al
2016-11-17 19:36:32 -05:00
parent c2ccec70ad
commit a9fdfee2ac
2 changed files with 23 additions and 14 deletions
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13
scripts/geodata/polygons/index.py
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@@ -153,7 +153,7 @@ class PolygonIndex(object):
return poly
@classmethod
def to_polygon(cls, coords, holes=None):
def to_polygon(cls, coords, holes=None, test_point=None):
'''
Create shapely polygon from list of coordinate tuples if valid
'''
@@ -176,10 +176,15 @@ class PolygonIndex(object):
if invalid:
try:
poly_fix = cls.fix_polygon(poly)
if poly_fix is not None and poly_fix.bounds and len(poly_fix.bounds) == 4 and poly_fix.is_valid and (poly_fix.contains(poly.centroid) or poly_fix.contains(poly_fix.representative_point())):
poly = poly_fix
if poly_fix is not None and poly_fix.bounds and len(poly_fix.bounds) == 4 and poly_fix.is_valid and poly_fix.type == poly.type:
if test_point is None:
test_point = poly_fix.representative_point()
if poly_fix.contains(test_point):
poly = poly_fix
except Exception:
poly = None
pass
return poly