diff options
| author | Claude Paroz <claude@2xlibre.net> | 2012-09-22 11:55:37 +0200 |
|---|---|---|
| committer | Claude Paroz <claude@2xlibre.net> | 2012-09-29 12:33:18 +0200 |
| commit | ffdd6595ea2220f8e8a6fb3aacd3213b751d982f (patch) | |
| tree | 764c67576701ecb8bdb07eb311533ee242fb5eb3 /docs/ref/contrib | |
| parent | 82a74dce243935688f4f9cd447521d4d141c563b (diff) | |
Fixed #18919 -- Stopped dropping Z attribute when transforming geometries
Previously, the wkb of geometries was dropping the Z attribute.
Thanks luizvital for the report and tests and georger.silva@gmail.com
for the tests.
Diffstat (limited to 'docs/ref/contrib')
| -rw-r--r-- | docs/ref/contrib/gis/geos.txt | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/docs/ref/contrib/gis/geos.txt b/docs/ref/contrib/gis/geos.txt index 88883784f9..eb20b1f411 100644 --- a/docs/ref/contrib/gis/geos.txt +++ b/docs/ref/contrib/gis/geos.txt @@ -273,14 +273,18 @@ Essentially the SRID is prepended to the WKT representation, for example .. attribute:: GEOSGeometry.hex Returns the WKB of this Geometry in hexadecimal form. Please note -that the SRID and Z values are not included in this representation +that the SRID value is not included in this representation because it is not a part of the OGC specification (use the :attr:`GEOSGeometry.hexewkb` property instead). +.. versionchanged:: 1.5 + + Prior to Django 1.5, the Z value of the geometry was dropped. + .. attribute:: GEOSGeometry.hexewkb Returns the EWKB of this Geometry in hexadecimal form. This is an -extension of the WKB specification that includes SRID and Z values +extension of the WKB specification that includes the SRID value that are a part of this geometry. .. note:: @@ -319,16 +323,20 @@ correspondg to the GEOS geometry. .. attribute:: GEOSGeometry.wkb Returns the WKB (Well-Known Binary) representation of this Geometry -as a Python buffer. SRID and Z values are not included, use the +as a Python buffer. SRID value is not included, use the :attr:`GEOSGeometry.ewkb` property instead. +.. versionchanged:: 1.5 + + Prior to Django 1.5, the Z value of the geometry was dropped. + .. _ewkb: .. attribute:: GEOSGeometry.ewkb Return the EWKB representation of this Geometry as a Python buffer. This is an extension of the WKB specification that includes any SRID -and Z values that are a part of this geometry. +value that are a part of this geometry. .. note:: @@ -822,7 +830,7 @@ Writer Objects All writer objects have a ``write(geom)`` method that returns either the WKB or WKT of the given geometry. In addition, :class:`WKBWriter` objects also have properties that may be used to change the byte order, and or -include the SRID and 3D values (in other words, EWKB). +include the SRID value (in other words, EWKB). .. class:: WKBWriter @@ -884,7 +892,7 @@ so that the Z value is included in the WKB. Outdim Value Description ============ =========================== 2 The default, output 2D WKB. -3 Output 3D EWKB. +3 Output 3D WKB. ============ =========================== Example:: |