Adding a bounding box method.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/argaze/AreaOfInterest/AOIFeatures.py b/src/argaze/AreaOfInterest/AOIFeatures.py
index 8b93935..0d9fce0 100644
--- a/src/argaze/AreaOfInterest/AOIFeatures.py
+++ b/src/argaze/AreaOfInterest/AOIFeatures.py
@@ -16,6 +16,14 @@ class AreaOfInterest(numpy.ndarray):
         """Number of coordinates coding area points positions."""
         return self.shape[1]
 
+    def bounding_box(self):
+        """Get area's bounding box."""
+
+        min_x, min_y = numpy.min(self, axis=0)
+        max_x, max_y = numpy.max(self, axis=0)
+
+        return numpy.array([(min_x, min_y), (max_x, min_y), (max_x, max_y), (min_x, max_y)])
+
     def center(self):
         """Center of mass"""
         return self.mean(axis=0)