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Fixed #11854 -- Added Azimuth GIS function. (#8286)

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Sergey Fedoseev 2017-04-02 23:24:06 +05:00 • committed by Tim Graham
parent 4f99ba84b3
commit 5e710cf4a5
9 changed files with 46 additions and 13 deletions
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10
tests/gis_tests/geoapp/test_functions.py
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@ -1,4 +1,5 @@
import json
import math
import re
from decimal import Decimal
@ -145,6 +146,15 @@ class GISFunctionsTests(TestCase):
self.assertEqual(svg1, City.objects.annotate(svg=functions.AsSVG('point')).get(name='Pueblo').svg)
self.assertEqual(svg2, City.objects.annotate(svg=functions.AsSVG('point', relative=5)).get(name='Pueblo').svg)
@skipUnlessDBFeature("has_Azimuth_function")
def test_azimuth(self):
# Returns the azimuth in radians.
azimuth_expr = functions.Azimuth(Point(0, 0, srid=4326), Point(1, 1, srid=4326))
self.assertAlmostEqual(City.objects.annotate(azimuth=azimuth_expr).first().azimuth, math.pi / 4)
# Returns None if the two points are coincident.
azimuth_expr = functions.Azimuth(Point(0, 0, srid=4326), Point(0, 0, srid=4326))
self.assertIsNone(City.objects.annotate(azimuth=azimuth_expr).first().azimuth)
@skipUnlessDBFeature("has_BoundingCircle_function")
def test_bounding_circle(self):
def circle_num_points(num_seg):