Ticket #11854: django-trunk-rev16840-azimuth-version1.diff

django/contrib/gis/db/backends/postgis/operations.py

@@ -163 +163 @@
             'overlaps' : PostGISFunction(prefix, 'Overlaps'),
             'contains' : PostGISFunction(prefix, 'Contains'),
             'intersects' : PostGISFunction(prefix, 'Intersects'),
+            'azimuth' : PostGISFunction(prefix, 'Azimuth'),
             'relate' : (PostGISRelate, basestring),
             }
 
@@ -242 +243 @@
         self.gis_terms = dict([(term, None) for term in gis_terms])
 
         self.area = prefix + 'Area'
+        self.azimuth = prefix + 'Azimuth'
         self.bounding_circle = BOUNDINGCIRCLE
         self.centroid = prefix + 'Centroid'
         self.collect = prefix + 'Collect'

django/contrib/gis/db/models/query.py

@@ -58 +58 @@
                 # TODO: Do we want to support raw number areas for geodetic fields?
                 raise Exception('Area on geodetic coordinate systems not supported.')
         return self._spatial_attribute('area', s, **kwargs)
+    
+    def azimuth(self, geom, **kwargs):
+        return self._geomset_attribute('azimuth', geom, **kwargs)
 
     def centroid(self, **kwargs):
         """
@@ -565 +568 @@
         # Finally, setting the extra selection attribute with
         # the format string expanded with the stored procedure
         # arguments.
+        
+        #print settings
+        #print "model_att:", fmt % settings['procedure_args']
+        #print "select_params:", settings['select_params']
         return self.extra(select={model_att : fmt % settings['procedure_args']},
                           select_params=settings['select_params'])
 

django/contrib/gis/db/models/manager.py

@@ -14 +14 @@
 
     def area(self, *args, **kwargs):
         return self.get_query_set().area(*args, **kwargs)
+    
+    def azimuth(self, *args, **kwargs):
+        return self.get_query_set().azimuth(*args, **kwargs)
 
     def centroid(self, *args, **kwargs):
         return self.get_query_set().centroid(*args, **kwargs)