Adding and testing AOIScene merge operator.

1 files changed, 27 insertions, 0 deletions

diff --git a/src/argaze/AreaOfInterest/AOIFeatures.py b/src/argaze/AreaOfInterest/AOIFeatures.py
index 68a5b6b..cbe4483 100644
--- a/src/argaze/AreaOfInterest/AOIFeatures.py
+++ b/src/argaze/AreaOfInterest/AOIFeatures.py
@@ -263,6 +263,33 @@ class AOIScene():
         # Stop area exposition as an attribute of the class
         delattr(self, key)
 
+    def __or__(self, other):
+
+        assert(other.dimension == self.__dimension)
+
+        merged_areas = dict(self.__areas)
+        merged_areas.update(other.__areas)
+
+        return AOIScene(self.dimension, merged_areas)
+
+    def __ror__(self, other):
+
+        assert(other.dimension == self.__dimension)
+
+        merged_areas = dict(other.__areas)
+        merged_areas.update(self.__areas)
+
+        return AOIScene(self.dimension, merged_areas)
+
+    def __ior__(self, other):
+
+        assert(other.dimension == self.__dimension)
+
+        self.__areas.update(other.__areas)
+        self.__dict__.update(other.__areas)
+
+        return self
+
     def __len__(self):
         """Get number of AOI into scene."""
         return len(self.__areas)