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Code Issues 25 Releases Wiki Activity

Refs #35058 -- Added support for measured geometries to GDAL Polygon.

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David Smith 2024-01-31 12:11:16 +00:00 committed by GitHub
parent b9e2a3fc63
commit d3922e9e5a
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3 changed files with 36 additions and 5 deletions
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4
django/contrib/gis/gdal/geometries.py
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@ -800,11 +800,13 @@ GEO_CLASSES = {
101: LinearRing,
2001: Point, # POINT M
2002: LineString, # LINESTRING M
2003: Polygon, # POLYGON M
3001: Point, # POINT ZM
3002: LineString, # LINESTRING ZM
3003: Polygon, # POLYGON ZM
1 + OGRGeomType.wkb25bit: Point, # POINT Z
2 + OGRGeomType.wkb25bit: LineString, # LINESTRING Z
3 + OGRGeomType.wkb25bit: Polygon,
3 + OGRGeomType.wkb25bit: Polygon, # POLYGON Z
4 + OGRGeomType.wkb25bit: MultiPoint,
5 + OGRGeomType.wkb25bit: MultiLineString,
6 + OGRGeomType.wkb25bit: MultiPolygon,

5
docs/releases/5.1.txt
View File

@ -79,8 +79,9 @@ Minor features
``Z`` coordinate dimension.
* :class:`~django.contrib.gis.gdal.OGRGeometry`,
:class:`~django.contrib.gis.gdal.Point`, and
:class:`~django.contrib.gis.gdal.LineString` now support measured geometries
:class:`~django.contrib.gis.gdal.Point`,
:class:`~django.contrib.gis.gdal.LineString`, and
:class:`~django.contrib.gis.gdal.Polygon` now support measured geometries
via the new :attr:`.OGRGeometry.is_measured` and ``m`` properties, and the
:meth:`.OGRGeometry.set_measured` method.

32
tests/gis_tests/gdal_tests/test_geom.py
View File

@ -674,7 +674,7 @@ class OGRGeomTest(SimpleTestCase, TestDataMixin):
("Triangle Z", 1017, False),
("Point M", 2001, True),
("LineString M", 2002, True),
("Polygon M", 2003, False),
("Polygon M", 2003, True),
("MultiPoint M", 2004, False),
("MultiLineString M", 2005, False),
("MultiPolygon M", 2006, False),
@ -689,7 +689,7 @@ class OGRGeomTest(SimpleTestCase, TestDataMixin):
("Triangle M", 2017, False),
("Point ZM", 3001, True),
("LineString ZM", 3002, True),
("Polygon ZM", 3003, False),
("Polygon ZM", 3003, True),
("MultiPoint ZM", 3004, False),
("MultiLineString ZM", 3005, False),
("MultiPolygon ZM", 3006, False),
@ -915,6 +915,34 @@ class OGRGeomTest(SimpleTestCase, TestDataMixin):
self.assertIs(geom.is_measured, False)
self.assertIs(geom.m, None)
def test_polygon_m_dimension(self):
geom = OGRGeometry("POLYGON Z ((0 0 0, 10 0 0, 10 10 0, 0 10 0, 0 0 0))")
self.assertIs(geom.is_measured, False)
self.assertEqual(
geom.shell.wkt, "LINEARRING (0 0 0,10 0 0,10 10 0,0 10 0,0 0 0)"
)
geom = OGRGeometry("POLYGON M ((0 0 0, 10 0 0, 10 10 0, 0 10 0, 0 0 0))")
self.assertIs(geom.is_measured, True)
self.assertEqual(
geom.shell.wkt, "LINEARRING M (0 0 0,10 0 0,10 10 0,0 10 0,0 0 0)"
)
geom = OGRGeometry(
"POLYGON ZM ((0 0 0 1, 10 0 0 1, 10 10 0 1, 0 10 0 1, 0 0 0 1))"
)
self.assertIs(geom.is_measured, True)
self.assertEqual(
geom.shell.wkt,
"LINEARRING ZM (0 0 0 1,10 0 0 1,10 10 0 1,0 10 0 1,0 0 0 1)",
)
geom.set_measured(False)
self.assertEqual(geom.wkt, "POLYGON ((0 0 0,10 0 0,10 10 0,0 10 0,0 0 0))")
self.assertEqual(
geom.shell.wkt, "LINEARRING (0 0 0,10 0 0,10 10 0,0 10 0,0 0 0)"
)
class DeprecationTests(SimpleTestCase):
def test_coord_setter_deprecation(self):