Python PathAggregationFactory.create方法代码示例

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_topology_geom(self):
        p1 = PathFactory.create(geom=LineString((0, 0, 0), (2, 2, 2)))
        p2 = PathFactory.create(geom=LineString((2, 2, 2), (2, 0, 0)))
        p3 = PathFactory.create(geom=LineString((2, 0, 0), (4, 0, 0)))

        # Type Point
        t = TopologyFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=t, path=p1,
                                      start_position=0.5, end_position=0.5)
        t = Topology.objects.get(pk=t.pk)
        self.assertEqual(t.geom, Point((1, 1, 1)))

        # 50% of path p1, 100% of path p2
        t = TopologyFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=t, path=p1,
                                      start_position=0.5)
        PathAggregationFactory.create(topo_object=t, path=p2)
        t = Topology.objects.get(pk=t.pk)
        self.assertEqual(t.geom, LineString((1, 1, 1), (2, 2, 2), (2, 0, 0)))

        # 100% of path p2 and p3, with offset of 1
        t = TopologyFactory.create(no_path=True, offset=1)
        PathAggregationFactory.create(topo_object=t, path=p2)
        PathAggregationFactory.create(topo_object=t, path=p3)
        t.save()
        self.assertEqual(t.geom, LineString((3, 2, 2), (3, 1, 0), (4, 1, 0)))

        # Change offset, geometry is computed again
        t.offset = 0.5
        t.save()
        self.assertEqual(t.geom, LineString((2.5, 2, 2), (2.5, 0.5, 0), (4, 0.5, 0)))

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
 def test_length(self):
     e = TopologyFactory.build(no_path=True)
     self.assertEqual(e.length, 0)
     e.save()
     self.assertEqual(e.length, 0)
     PathAggregationFactory.create(topo_object=e)
     e.save()
     self.assertNotEqual(e.length, 0)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
 def test_path_helpers(self):
     if not self.factory:
         return   # ignore abstract test
     p = PathFactory.create()
     self.assertEquals(len(getattr(p, self.helper_name)), 0)
     l = self.factory.create(no_path=True)
     PathAggregationFactory.create(topo_object=l, path=p)
     self.assertEqual([o.pk for o in getattr(p, self.helper_name).all()],
                      [l.pk])

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_recompute_pk_reverse_AB_CD(self):
        """
        A---------------B + C-------------------D         B----------------AD----------------C
          |        |          |--|           |         =>    |          |     |         |--|
          E1 (0.2) |          E3 (0.2, 0.3)  |               |       E1 (0.4) |         E3 (0.8, 0.9)
                   E2 (0.6)                  E4 (0.8)       E2 (0.2)         E4 (0.6)

        In case of AB == CD, matching A and D
        """
        path_AB = PathFactory.create(name="PATH_AB", geom=LineString((10, 1), (0, 1)))
        path_CD = PathFactory.create(name="PATH_CD", geom=LineString((20, 1), (10, 1)))

        e1 = TopologyFactory.create(geom=Point(2, 2))
        a1 = PathAggregationFactory.create(path=path_AB, topo_object=e1)

        e2 = TopologyFactory.create(geom=Point(6, 1))
        a2 = PathAggregationFactory.create(path=path_AB, topo_object=e2)

        e3 = TopologyFactory.create(geom=LineString((2, 1), (3, 1),))
        a3 = PathAggregationFactory.create(path=path_CD, topo_object=e3)
        e4 = TopologyFactory.create(geom=Point(8, 2))
        a4 = PathAggregationFactory.create(path=path_CD, topo_object=e4)

        path_AB_original_length = path_AB.length
        path_CD_original_length = path_CD.length
        path_AB.merge_path(path_CD)

        self.assertEqual(path_AB.geom, LineString((0, 1), (10, 1), (20, 1)))

        # reload updated objects
        a1_updated = PathAggregation.objects.get(pk=a1.pk)
        a2_updated = PathAggregation.objects.get(pk=a2.pk)
        a3_updated = PathAggregation.objects.get(pk=a3.pk)
        a4_updated = PathAggregation.objects.get(pk=a4.pk)

        # test pk recompute on path_1 : new pk = old pk * old_path_1_length / new_path_1_length
        self.assertEqual(a1_updated.start_position, (1 - a1.start_position) * (path_AB_original_length / path_AB.length))
        self.assertEqual(a1_updated.end_position, (1 - a1.end_position) * (path_AB_original_length / path_AB.length))

        self.assertEqual(a2_updated.start_position, (1 - a2.start_position) * (path_AB_original_length / path_AB.length))
        self.assertEqual(a2_updated.end_position, (1 - a1.end_position) * (path_AB_original_length / path_AB.length))

        # test pk recompute on path_2 : new pk = old pk * old_path_2_length / new_path_1_length + old_path_1_length / new_path_1_length
        self.assertEqual(a3_updated.start_position, (1 - a3.start_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
        self.assertEqual(a3_updated.end_position, (1 - a3.end_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)

        self.assertEqual(a4_updated.start_position, (1 - a4.start_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
        self.assertEqual(a4_updated.end_position, (1 - a4.end_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)

        # test offset changes
        e1_updated = Topology.objects.get(pk=e1.pk)
        self.assertEqual(e1_updated.offset, -e1.offset)
        e4_updated = Topology.objects.get(pk=e4.pk)
        self.assertEqual(e4_updated.offset, -e4.offset)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def create_pair_of_distinct_by_topo_intervention(self):
        p1, seek_path = self.create_pair_of_distinct_path()

        topo_1 = TopologyFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=topo_1, path=p1, start_position=0, end_position=1)

        seek_topo = TopologyFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=seek_topo, path=seek_path, start_position=0, end_position=1)

        it_p1 = InterventionFactory.create(topology=topo_1)
        seek_it = InterventionFactory.create(topology=seek_topo)
        return seek_it, seek_path

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_elevation(self):
        trek = TrekFactory.create(no_path=True)
        p1 = PathFactory.create(geom=LineString((1, 0, 1), (0, 0, 1), (0, 1, 1)))
        p2 = PathFactory.create(geom=LineString((0, 1, 1), (1, 1, 1), (1, 2, 2)))
        PathAggregationFactory.create(topo_object=trek, path=p1,
                                      start_position=0.5)
        PathAggregationFactory.create(topo_object=trek, path=p2)

        trek = Trek.objects.get(pk=trek.pk)  # reload to get computed fields

        actual_profile = trek.elevation_profile
        expected_profile = ((0, 1), (1, 1), (2, 1), (2 + 2 ** 0.5, 2))
        self.assertItemsEqual(actual_profile, expected_profile)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_filter_by_physical_edge(self):
        seek_inter, seek_path = self.create_pair_of_distinct_by_topo_intervention()

        edge = PhysicalEdgeFactory(no_path=True)
        PathAggregationFactory.create(topo_object=edge, path=seek_path, start_position=0, end_position=1)
        edge.reload()

        # filter by physical type
        data = {'physical_type': edge.physical_type.pk}

        qs = InterventionFilterSet(data=data).qs
        self.assertEqual(len(qs), 1)
        self.assertEqual(qs[0], seek_inter)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_helpers(self):
        p = PathFactory.create()

        self.assertEquals(len(p.infrastructures), 0)
        sign = SignageFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=sign, path=p, start_position=0.5, end_position=0.5)

        self.assertItemsEqual(p.signages, [sign])

        infra = InfrastructureFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=infra, path=p)

        self.assertItemsEqual(p.infrastructures, [infra])

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_filter_by_competence_edge(self):
        seek_proj, seek_path = self.create_pair_of_distinct_by_topo_project()

        edge = CompetenceEdgeFactory(no_path=True)
        PathAggregationFactory.create(topo_object=edge, path=seek_path, start_position=0, end_position=1)
        edge.reload()

        # filter by organization
        data = { 'competence': edge.organization.pk }

        qs = ProjectFilter(data=data).qs

        self.assertEqual(len(qs), 1)
        self.assertEqual(qs[0], seek_proj)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_filter_by_land_edge(self):
        seek_proj, seek_path = self.create_pair_of_distinct_by_topo_project()

        edge = LandEdgeFactory(no_path=True)
        PathAggregationFactory.create(topo_object=edge, path=seek_path, start_position=0, end_position=1)
        edge.reload()

        # filter by land type
        data = {'land_type': edge.land_type.pk}

        qs = ProjectFilterSet(data=data).qs

        self.assertEqual(len(qs), 1)
        self.assertEqual(qs[0], seek_proj)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_filter_by_work_management_edge(self):
        seek_proj, seek_path = self.create_pair_of_distinct_by_topo_project()

        edge = WorkManagementEdgeFactory(no_path=True)
        PathAggregationFactory.create(topo_object=edge, path=seek_path, start_position=0, end_position=1)
        edge.reload()

        # filter by organization
        data = {'work': edge.organization.pk}

        qs = ProjectFilterSet(data=data).qs

        self.assertEqual(len(qs), 1)
        self.assertEqual(qs[0], seek_proj)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_helpers(self):
        trek = TrekFactory.create(no_path=True)
        p1 = PathFactory.create(geom=LineString((0, 0), (4, 4)))
        p2 = PathFactory.create(geom=LineString((4, 4), (8, 8)))
        poi = POIFactory.create(no_path=True)
        PathAggregationFactory.create(topo_object=trek, path=p1,
                                      start_position=0.5)
        PathAggregationFactory.create(topo_object=trek, path=p2)
        PathAggregationFactory.create(topo_object=poi, path=p1,
                                      start_position=0.6, end_position=0.6)
        # /!\ District are automatically linked to paths at DB level
        d1 = DistrictFactory.create(geom=MultiPolygon(
            Polygon(((-2, -2), (3, -2), (3, 3), (-2, 3), (-2, -2)))))

        # Ensure related objects are accessible
        self.assertItemsEqual(trek.pois, [poi])
        self.assertItemsEqual(poi.treks, [trek])
        self.assertItemsEqual(trek.districts, [d1])

        # Ensure there is no duplicates
        PathAggregationFactory.create(topo_object=trek, path=p1,
                                      end_position=0.5)
        self.assertItemsEqual(trek.pois, [poi])
        self.assertItemsEqual(poi.treks, [trek])

        d2 = DistrictFactory.create(geom=MultiPolygon(
            Polygon(((3, 3), (9, 3), (9, 9), (3, 9), (3, 3)))))
        self.assertItemsEqual(trek.districts, [d1, d2])

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_filter_by_signage_management_edge(self):
        seek_inter, seek_path = self.create_pair_of_distinct_by_topo_intervention()

        edge = SignageManagementEdgeFactory(no_path=True)
        PathAggregationFactory.create(topo_object=edge, path=seek_path, start_position=0, end_position=1)
        edge.reload()

        # filter by organization
        data = {'signage': edge.organization.pk}

        qs = InterventionFilterSet(data=data).qs

        self.assertEqual(len(qs), 1)
        self.assertEqual(qs[0], seek_inter)

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_junction_point(self):
        p1 = PathFactory.create(geom=LineString((0, 0, 0), (2, 2, 2)))
        p2 = PathFactory.create(geom=LineString((0, 0, 0), (2, 0, 0)))
        p3 = PathFactory.create(geom=LineString((0, 2, 2), (0, 0, 0)))

        # Create a junction point topology
        t = TopologyFactory.create(no_path=True)
        self.assertEqual(len(t.paths.all()), 0)

        pa = PathAggregationFactory.create(topo_object=t, path=p1,
                                      start_position=0.0, end_position=0.0)

        self.assertItemsEqual(t.paths.all(), [p1, p2, p3])

        # Update to a non junction point topology
        pa.end_position = 0.4
        pa.save()

        self.assertItemsEqual(t.paths.all(), [p1])

        # Update to a junction point topology
        pa.end_position = 0.0
        pa.save()

        self.assertItemsEqual(t.paths.all(), [p1, p2, p3])

# 需要导入模块: from geotrek.core.factories import PathAggregationFactory [as 别名]
# 或者: from geotrek.core.factories.PathAggregationFactory import create [as 别名]
    def test_remove_poi(self):
        """
        poi is linked with AB

            poi
             +                D
             *                |
             *                |
        A---------B           C
             |----|
               e1

        we got after remove AB :

             poi
              + * * * * * * * D
                              |
                              |
                              C

        poi is linked with DC and e1 is deleted
        """
        ab = PathFactory.create(name="AB", geom=LineString((0, 0), (1, 0)))
        PathFactory.create(name="CD", geom=LineString((2, 0), (2, 1)))
        poi = POIFactory.create(no_path=True, offset=1)
        e1 = TopologyFactory.create(no_path=True)
        PathAggregationFactory.create(path=ab, topo_object=e1, start_position=0.5, end_position=1)
        poi.add_path(ab, start=0.5, end=0.5)
        poi.save()

        self.assertTrue(almostequal(1, poi.offset))

        self.assertEqual(poi.geom, Point(0.5, 1.0, srid=2154))

        ab.delete()
        poi.reload()
        e1.reload()

        self.assertEqual(len(Path.objects.all()), 1)

        self.assertEqual(e1.deleted, True)
        self.assertEqual(poi.deleted, False)

        self.assertTrue(almostequal(1.5, poi.offset))