Python ensure_wgs84示例

示例#1

文件： 16689_test_spatial.py 项目： kmgroup/django-haystack-1.2.x-for-d1.8

    def test_ensure_wgs84(self):
        self.assertRaises(SpatialError, ensure_wgs84, GEOSGeometry('POLYGON((-95 38, -96 40, -97 42, -95 38))'))

        orig_pnt = Point(-95.23592948913574, 38.97127105172941)
        std_pnt = ensure_wgs84(orig_pnt)
        self.assertEqual(orig_pnt.srid, None)
        self.assertEqual(std_pnt.srid, 4326)
        self.assertEqual(std_pnt.x, -95.23592948913574)
        self.assertEqual(std_pnt.y, 38.97127105172941)

        orig_pnt = Point(-95.23592948913574, 38.97127105172941)
        orig_pnt.set_srid(2805)
        std_pnt = ensure_wgs84(orig_pnt)
        self.assertEqual(orig_pnt.srid, 2805)
        self.assertEqual(std_pnt.srid, 4326)
        # These should be different, since it got transformed.
        self.assertNotEqual(std_pnt.x, -95.23592948913574)
        self.assertNotEqual(std_pnt.y, 38.97127105172941)

示例#2

文件： test_spatial.py 项目： django-haystack/django-haystack

    def test_ensure_wgs84(self):
        from django.contrib.gis.geos import GEOSGeometry, Point

        self.assertRaises(
            SpatialError,
            ensure_wgs84,
            GEOSGeometry("POLYGON((-95 38, -96 40, -97 42, -95 38))"),
        )

        orig_pnt = Point(-95.23592948913574, 38.97127105172941)
        std_pnt = ensure_wgs84(orig_pnt)
        self.assertEqual(orig_pnt.srid, None)
        self.assertEqual(std_pnt.srid, 4326)
        self.assertEqual(std_pnt.x, -95.23592948913574)
        self.assertEqual(std_pnt.y, 38.97127105172941)

        orig_pnt = Point(-95.23592948913574, 38.97127105172941)
        orig_pnt.srid = 2805
        std_pnt = ensure_wgs84(orig_pnt)
        self.assertEqual(orig_pnt.srid, 2805)
        self.assertEqual(std_pnt.srid, 4326)
        # These should be different, since it got transformed.
        self.assertNotEqual(std_pnt.x, -95.23592948913574)
        self.assertNotEqual(std_pnt.y, 38.97127105172941)

示例#3

    def test_ensure_wgs84(self):
        from django.contrib.gis.geos import GEOSGeometry, Point

        self.assertRaises(
            SpatialError,
            ensure_wgs84,
            GEOSGeometry("POLYGON((-95 38, -96 40, -97 42, -95 38))"),
        )

        orig_pnt = Point(-95.23592948913574, 38.97127105172941)
        std_pnt = ensure_wgs84(orig_pnt)
        self.assertEqual(orig_pnt.srid, None)
        self.assertEqual(std_pnt.srid, 4326)
        self.assertEqual(std_pnt.x, -95.23592948913574)
        self.assertEqual(std_pnt.y, 38.97127105172941)

        orig_pnt = Point(-95.23592948913574, 38.97127105172941)
        orig_pnt.srid = 2805
        std_pnt = ensure_wgs84(orig_pnt)
        self.assertEqual(orig_pnt.srid, 2805)
        self.assertEqual(std_pnt.srid, 4326)
        # These should be different, since it got transformed.
        self.assertNotEqual(std_pnt.x, -95.23592948913574)
        self.assertNotEqual(std_pnt.y, 38.97127105172941)