check if bound crs is geographic (issue pyproj4#274)

snowman2 · Apr 18, 2019 · d69af25 · d69af25
1 parent 37bdbd3
commit d69af25
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diff --git a/pyproj/_crs.pyx b/pyproj/_crs.pyx
@@ -1358,6 +1358,8 @@ cdef class _CRS(Base):
                 is_geographic = sub_crs.source_crs.is_geographic
             else:
                 is_geographic = sub_crs.is_geographic
+        elif self.is_bound:
+            is_geographic = self.source_crs.is_geographic
         else:
             is_geographic = self._type in (
                 PJ_TYPE_GEOGRAPHIC_CRS,
@@ -1379,6 +1381,8 @@ cdef class _CRS(Base):
                 is_projected = sub_crs.source_crs.is_projected
             else:
                 is_projected = sub_crs.is_projected
+        elif self.is_bound:
+            is_projected = self.source_crs.is_projected
         else:
             is_projected = self._type == PJ_TYPE_PROJECTED_CRS
         return is_projected 

diff --git a/test/test_crs.py b/test/test_crs.py
@@ -499,6 +499,12 @@ def test_ellipsoid__from_epsg__empty():
     assert Ellipsoid.from_epsg(1) is None
 
 
+def test_bound_crs_is_geographic():
+    assert CRS(
+        "proj=longlat datum=WGS84 no_defs ellps=WGS84 towgs84=0,0,0"
+    ).is_geographic
+
+
 # def test_coordinate_operation_towgs84():
 #     crs = CRS("+proj=latlong +ellps=GRS80 +towgs84=-199.87,74.79,246.62")
 #     assert crs.coordinate_operation.towgs84 == [-199.87, 74.79, 246.62]