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Dropped support for GEOS < 3.1

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This commit is contained in:
Claude Paroz 2013-12-24 15:57:13 +01:00
parent 542198c1d0
commit d17404aa90
11 changed files with 51 additions and 121 deletions
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20
docs/ref/contrib/gis/geos.txt
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@ -282,10 +282,6 @@ Returns the EWKB of this Geometry in hexadecimal form. This is an
extension of the WKB specification that includes the SRID value
that are a part of this geometry.
.. note::
GEOS 3.1 is *required* if you want valid 3D HEXEWKB.
.. attribute:: GEOSGeometry.json
Returns the GeoJSON representation of the geometry.
@ -329,10 +325,6 @@ Return the EWKB representation of this Geometry as a Python buffer.
This is an extension of the WKB specification that includes any SRID
value that are a part of this geometry.
.. note::
GEOS 3.1 is *required* if you want valid 3D EWKB.
.. attribute:: GEOSGeometry.wkt
Returns the Well-Known Text of the geometry (an OGC standard).
@ -533,10 +525,6 @@ a :class:`Polygon`).
.. attribute:: GEOSGeometry.prepared
.. note::
Support for prepared geometries requires GEOS 3.1.
Returns a GEOS ``PreparedGeometry`` for the contents of this geometry.
``PreparedGeometry`` objects are optimized for the contains, intersects,
and covers operations. Refer to the :ref:`prepared-geometries` documentation
@ -710,10 +698,6 @@ Geometry Collections
more efficient (faster) than trying to union the geometries together
individually. [#fncascadedunion]_
.. note::
GEOS 3.1 is *required* to peform cascaded unions.
``GeometryCollection``
----------------------
@ -740,10 +724,6 @@ geometry can be orders of magnitude faster -- the more complex the geometry
that is prepared, the larger the speedup in the operation. For more information,
please consult the `GEOS wiki page on prepared geometries <http://trac.osgeo.org/geos/wiki/PreparedGeometry>`_.
.. note::
GEOS 3.1 is *required* in order to use prepared geometries.
For example::
>>> from django.contrib.gis.geos import Point, Polygon