diff options
| -rw-r--r-- | django/contrib/gis/gdal/raster/source.py | 14 | ||||
| -rw-r--r-- | docs/ref/contrib/gis/gdal.txt | 15 | ||||
| -rw-r--r-- | tests/gis_tests/gdal_tests/test_raster.py | 10 |
3 files changed, 39 insertions, 0 deletions
diff --git a/django/contrib/gis/gdal/raster/source.py b/django/contrib/gis/gdal/raster/source.py index 3b4eb183b1..0f3a3a2744 100644 --- a/django/contrib/gis/gdal/raster/source.py +++ b/django/contrib/gis/gdal/raster/source.py @@ -215,6 +215,20 @@ class GDALRaster(GDALBase): self._flush() @property + def srid(self): + """ + Shortcut to access the srid of this GDALRaster. + """ + return self.srs.srid + + @srid.setter + def srid(self, value): + """ + Shortcut to set this GDALRaster's srs from an srid. + """ + self.srs = value + + @property def geotransform(self): """ Returns the geotransform of the data source. diff --git a/docs/ref/contrib/gis/gdal.txt b/docs/ref/contrib/gis/gdal.txt index 3aea16ad36..afddcad094 100644 --- a/docs/ref/contrib/gis/gdal.txt +++ b/docs/ref/contrib/gis/gdal.txt @@ -1204,6 +1204,21 @@ blue. >>> rst.srs.srid 3086 + .. attribute:: srid + + The Spatial Reference System Identifier (SRID) of the raster. This + property is a shortcut to getting or setting the SRID through the + :attr:`srs` attribute. + + >>> rst = GDALRaster({'width': 10, 'height': 20, 'srid': 4326}) + >>> rst.srid + 4326 + >>> rst.srid = 3086 + >>> rst.srid + 3086 + >>> rst.srs.srid # This is equivalent + 3086 + .. attribute:: geotransform The affine transformation matrix used to georeference the source, as a diff --git a/tests/gis_tests/gdal_tests/test_raster.py b/tests/gis_tests/gdal_tests/test_raster.py index 257296a07d..8b9021bfc7 100644 --- a/tests/gis_tests/gdal_tests/test_raster.py +++ b/tests/gis_tests/gdal_tests/test_raster.py @@ -83,6 +83,16 @@ class GDALRasterTests(unittest.TestCase): self.assertEqual(self.rs.srs.srid, 3086) self.assertEqual(self.rs.srs.units, (1.0, 'metre')) + def test_rs_srid(self): + rast = GDALRaster({ + 'width': 16, + 'height': 16, + 'srid': 4326, + }) + self.assertEqual(rast.srid, 4326) + rast.srid = 3086 + self.assertEqual(rast.srid, 3086) + def test_geotransform_and_friends(self): # Assert correct values for file based raster self.assertEqual(self.rs.geotransform, |