Added MultiPoint, MultiLine and MultiPolygon fields

mongoengine/fields.py

@@ -44,6 +44,7 @@ __all__ = [
     'GridFSError', 'GridFSProxy', 'FileField', 'ImageGridFsProxy',
     'ImproperlyConfigured', 'ImageField', 'GeoPointField', 'PointField',
     'LineStringField', 'PolygonField', 'SequenceField', 'UUIDField',
+    'MultiPointField', 'MultiLineStringField', 'MultiPolygonField',
     'GeoJsonBaseField']
 
 
@@ -1903,3 +1904,70 @@ class PolygonField(GeoJsonBaseField):
     .. versionadded:: 0.8
     """
     _type = "Polygon"
+
+
+class MultiPointField(GeoJsonBaseField):
+
+    """A GeoJSON field storing a list of Points.
+
+    The data is represented as:
+
+    .. code-block:: js
+
+        { "type" : "MultiPoint" ,
+          "coordinates" : [[x1, y1], [x2, y2]]}
+
+    You can either pass a dict with the full information or a list
+    to set the value.
+
+    Requires mongodb >= 2.6
+    .. versionadded:: 0.9
+    """
+    _type = "MultiPoint"
+
+
+class MultiLineStringField(GeoJsonBaseField):
+
+    """A GeoJSON field storing a list of LineStrings.
+
+    The data is represented as:
+
+    .. code-block:: js
+
+        { "type" : "MultiLineString" ,
+          "coordinates" : [[[x1, y1], [x1, y1] ... [xn, yn]],
+                           [[x1, y1], [x1, y1] ... [xn, yn]]]}
+
+    You can either pass a dict with the full information or a list of points.
+
+    Requires mongodb >= 2.6
+    .. versionadded:: 0.9
+    """
+    _type = "MultiLineString"
+
+
+class MultiPolygonField(GeoJsonBaseField):
+
+    """A GeoJSON field storing  list of Polygons.
+
+    The data is represented as:
+
+    .. code-block:: js
+
+        { "type" : "Polygon" ,
+          "coordinates" : [[
+                [[x1, y1], [x1, y1] ... [xn, yn]],
+                [[x1, y1], [x1, y1] ... [xn, yn]]
+            ], [
+                [[x1, y1], [x1, y1] ... [xn, yn]],
+                [[x1, y1], [x1, y1] ... [xn, yn]]
+            ]
+        }
+
+    You can either pass a dict with the full information or a list
+    of Polygons.
+
+    Requires mongodb >= 2.6
+    .. versionadded:: 0.9
+    """
+    _type = "MultiPolygon"