p15693087
/
django
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fixed #25655 -- Dropped support for GEOS < 3.3

This commit is contained in:
Sergey Fedoseev 2015-11-01 01:28:46 +05:00 committed by Claude Paroz
parent 06627ef2ca
commit b78226cd3d
10 changed files with 18 additions and 83 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
django/contrib/gis/db/backends/spatialite/features.py
View File

@ -1,11 +1,11 @@
from django.contrib.gis.db.backends.base.features import BaseSpatialFeatures
from django.contrib.gis.geos import geos_version_info
from django.db.backends.sqlite3.features import \
DatabaseFeatures as SQLiteDatabaseFeatures
from django.utils.functional import cached_property
class DatabaseFeatures(BaseSpatialFeatures, SQLiteDatabaseFeatures):
supports_3d_storage = True
supports_distance_geodetic = False
# SpatiaLite can only count vertices in LineStrings
supports_num_points_poly = False
@ -16,7 +16,3 @@ class DatabaseFeatures(BaseSpatialFeatures, SQLiteDatabaseFeatures):
# which can result in a significant performance improvement when
# creating the database.
return self.connection.ops.spatial_version >= (4, 1, 0)
@cached_property
def supports_3d_storage(self):
return geos_version_info()['version'] >= '3.3'

3
django/contrib/gis/geos/geometry.py
View File

@ -373,8 +373,7 @@ class GEOSGeometry(GEOSBase, ListMixin):
@property
def ewkt(self):
"""
Returns the EWKT (SRID + WKT) of the Geometry. Note that Z values
are only included in this representation if GEOS >= 3.3.0.
Returns the EWKT (SRID + WKT) of the Geometry.
"""
if self.get_srid():
return 'SRID=%s;%s' % (self.srid, self.wkt)

14
django/contrib/gis/geos/prepared.py
View File

@ -1,6 +1,4 @@
from .base import GEOSBase
from .error import GEOSException
from .libgeos import geos_version_info
from .prototypes import prepared as capi
@ -38,29 +36,17 @@ class PreparedGeometry(GEOSBase):
def intersects(self, other):
return capi.prepared_intersects(self.ptr, other.ptr)
# Added in GEOS 3.3:
def crosses(self, other):
if geos_version_info()['version'] < '3.3.0':
raise GEOSException("crosses on prepared geometries requires GEOS >= 3.3.0")
return capi.prepared_crosses(self.ptr, other.ptr)
def disjoint(self, other):
if geos_version_info()['version'] < '3.3.0':
raise GEOSException("disjoint on prepared geometries requires GEOS >= 3.3.0")
return capi.prepared_disjoint(self.ptr, other.ptr)
def overlaps(self, other):
if geos_version_info()['version'] < '3.3.0':
raise GEOSException("overlaps on prepared geometries requires GEOS >= 3.3.0")
return capi.prepared_overlaps(self.ptr, other.ptr)
def touches(self, other):
if geos_version_info()['version'] < '3.3.0':
raise GEOSException("touches on prepared geometries requires GEOS >= 3.3.0")
return capi.prepared_touches(self.ptr, other.ptr)
def within(self, other):
if geos_version_info()['version'] < '3.3.0':
raise GEOSException("within on prepared geometries requires GEOS >= 3.3.0")
return capi.prepared_within(self.ptr, other.ptr)

17
django/contrib/gis/geos/prototypes/io.py
View File

@ -47,23 +47,10 @@ wkt_writer_write = GEOSFuncFactory(
'GEOSWKTWriter_write', argtypes=[WKT_WRITE_PTR, GEOM_PTR], restype=geos_char_p, errcheck=check_string
)
class WKTOutputDim(GEOSFuncFactory):
def get_func(self, *args, **kwargs):
try:
return super(WKTOutputDim, self).get_func(*args, **kwargs)
except AttributeError:
# GEOSWKTWriter_get/setOutputDimension has been introduced in GEOS 3.3.0
# Always return 2 if not available
return {
'GEOSWKTWriter_getOutputDimension': lambda ptr: 2,
'GEOSWKTWriter_setOutputDimension': lambda ptr, dim: None,
}.get(self.func_name)
wkt_writer_get_outdim = WKTOutputDim(
wkt_writer_get_outdim = GEOSFuncFactory(
'GEOSWKTWriter_getOutputDimension', argtypes=[WKT_WRITE_PTR], restype=c_int
)
wkt_writer_set_outdim = WKTOutputDim(
wkt_writer_set_outdim = GEOSFuncFactory(
'GEOSWKTWriter_setOutputDimension', argtypes=[WKT_WRITE_PTR, c_int]
)

4
django/contrib/gis/geos/prototypes/prepared.py
View File

@ -20,11 +20,9 @@ class PreparedPredicate(GEOSFuncFactory):
prepared_contains = PreparedPredicate('GEOSPreparedContains')
prepared_contains_properly = PreparedPredicate('GEOSPreparedContainsProperly')
prepared_covers = PreparedPredicate('GEOSPreparedCovers')
prepared_intersects = PreparedPredicate('GEOSPreparedIntersects')
# Functions added in GEOS 3.3
prepared_crosses = PreparedPredicate('GEOSPreparedCrosses')
prepared_disjoint = PreparedPredicate('GEOSPreparedDisjoint')
prepared_intersects = PreparedPredicate('GEOSPreparedIntersects')
prepared_overlaps = PreparedPredicate('GEOSPreparedOverlaps')
prepared_touches = PreparedPredicate('GEOSPreparedTouches')
prepared_within = PreparedPredicate('GEOSPreparedWithin')

25
docs/ref/contrib/gis/geos.txt
View File

@ -160,11 +160,6 @@ WKB / EWKB ``buffer``
GeoJSON ``str`` or ``unicode``
============= ======================
.. note::
The new 3D/4D WKT notation with an intermediary Z or M (like
``POINT Z (3, 4, 5)``) is only supported with GEOS 3.3.0 or later.
Properties
~~~~~~~~~~
@ -748,36 +743,16 @@ For example::
.. method:: crosses(other)
.. note::
GEOS 3.3 is *required* to use this predicate.
.. method:: disjoint(other)
.. note::
GEOS 3.3 is *required* to use this predicate.
.. method:: intersects(other)
.. method:: overlaps(other)
.. note::
GEOS 3.3 is *required* to use this predicate.
.. method:: touches(other)
.. note::
GEOS 3.3 is *required* to use this predicate.
.. method:: within(other)
.. note::
GEOS 3.3 is *required* to use this predicate.
Geometry Factories
==================

3
docs/ref/contrib/gis/install/geolibs.txt
View File

@ -8,7 +8,7 @@ geospatial libraries:
======================== ==================================== ================================ ============================
Program Description Required Supported Versions
======================== ==================================== ================================ ============================
:doc:`GEOS <../geos>` Geometry Engine Open Source Yes 3.4, 3.3, 3.2
:doc:`GEOS <../geos>` Geometry Engine Open Source Yes 3.4, 3.3
`PROJ.4`_ Cartographic Projections library Yes (PostgreSQL and SQLite only) 4.9, 4.8, 4.7, 4.6, 4.5, 4.4
:doc:`GDAL <../gdal>` Geospatial Data Abstraction Library Yes (SQLite only) 2.0, 1.11, 1.10, 1.9, 1.8, 1.7
:doc:`GeoIP <../geoip>` IP-based geolocation library No 1.4
@ -21,7 +21,6 @@ totally fine with GeoDjango. Your mileage may vary.
..
Libs release dates:
GEOS 3.2.0 2009-12-14
GEOS 3.3.0 2011-05-30
GEOS 3.4.0 2013-08-11
GDAL 1.7.1 2010-02-08

2
docs/releases/1.10.txt
View File

@ -299,7 +299,7 @@ Miscellaneous
:mod:`django.contrib.gis`
~~~~~~~~~~~~~~~~~~~~~~~~~
* Support for SpatiaLite < 3.0 is dropped.
* Support for SpatiaLite < 3.0 and GEOS < 3.3 is dropped.
.. _deprecated-features-1.10:

6
tests/gis_tests/geoapp/test_functions.py
View File

@ -4,9 +4,7 @@ import re
from decimal import Decimal
from django.contrib.gis.db.models import functions
from django.contrib.gis.geos import (
LineString, Point, Polygon, fromstr, geos_version_info,
)
from django.contrib.gis.geos import LineString, Point, Polygon, fromstr
from django.db import connection
from django.test import TestCase, skipUnlessDBFeature
from django.utils import six
@ -375,8 +373,6 @@ class GISFunctionsTests(TestCase):
@skipUnlessDBFeature("has_SymDifference_function")
def test_sym_difference(self):
if geos_version_info()['version'] < '3.3.0':
self.skipTest("GEOS >= 3.3 required")
geom = Point(5, 23, srid=4326)
qs = Country.objects.annotate(sym_difference=functions.SymDifference('mpoly', geom))
for country in qs:

5
tests/gis_tests/geos_tests/test_geos.py
View File

@ -13,7 +13,7 @@ from django.contrib.gis.gdal import HAS_GDAL
from django.contrib.gis.geos import (
HAS_GEOS, GeometryCollection, GEOSException, GEOSGeometry, LinearRing,
LineString, MultiLineString, MultiPoint, MultiPolygon, Point, Polygon,
fromfile, fromstr, geos_version_info,
fromfile, fromstr,
)
from django.contrib.gis.geos.base import GEOSBase
from django.contrib.gis.shortcuts import numpy
@ -77,7 +77,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
"Testing WKT output."
for g in self.geometries.wkt_out:
geom = fromstr(g.wkt)
if geom.hasz and geos_version_info()['version'] >= '3.3.0':
if geom.hasz:
self.assertEqual(g.ewkt, geom.wkt)
def test_hex(self):
@ -1014,7 +1014,6 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(mpoly.intersects(pnt), prep.intersects(pnt))
self.assertEqual(c, prep.covers(pnt))
if geos_version_info()['version'] > '3.3.0':
self.assertTrue(prep.crosses(fromstr('LINESTRING(1 1, 15 15)')))
self.assertTrue(prep.disjoint(Point(-5, -5)))
poly = Polygon(((-1, -1), (1, 1), (1, 0), (-1, -1)))