Merge pull request #121 from Tigul/connection_origin

Connection origin

Author: LucaKro

src/semantic_digital_twin/world_description/world_entity.py

@@ -802,6 +802,12 @@ def origin(self) -> cas.TransformationMatrix:
         """
         return self._world.compute_forward_kinematics(self.parent, self.child)
 
+    @origin.setter
+    def origin(self, value):
+        raise NotImplementedError(
+            f"Origin can not be set for Connection: {self.__class__.__name__}"
+        )
+
     def origin_as_position_quaternion(self) -> Expression:
         position = self.origin_expression.to_position()[:3]
         orientation = self.origin_expression.to_quaternion()