1 files changed, 7 insertions, 4 deletions
diff --git a/gerber/primitives.py b/gerber/primitives.py
index 98b3e1c..d78c6d9 100644
--- a/gerber/primitives.py
+++ b/gerber/primitives.py
@@ -16,12 +16,14 @@
 # limitations under the License.
 
 
+from itertools import combinations
 import math
 from operator import add
-from itertools import combinations
-
-from .utils import validate_coordinates, inch, metric, convex_hull, rotate_point, nearly_equal
 
+from .utils import validate_coordinates, inch, metric, convex_hull, rotate_point, nearly_equal
+
+
+
 
 class Primitive(object):
     """ Base class for all Cam file primitives
@@ -721,7 +723,8 @@ class Rectangle(Primitive):
     def _abs_height(self):
         return (math.cos(math.radians(self.rotation)) * self.height +
                 math.sin(math.radians(self.rotation)) * self.width)
-
+
+    @property
     def axis_aligned_height(self):
         return (self._cos_theta * self.height + self._sin_theta * self.width)