added copy constructor to ROI

src/cristallina/utils.py

@@ -363,6 +363,7 @@ class ROI:
         width: int = None,
         height: int = None,
         name: str = None,
+        from_ROI: "ROI" = None,
     ):
         if None not in (left, right, bottom, top):
             (
@@ -378,6 +379,12 @@ class ROI:
             )
         elif None not in (center_x, center_y, width, height):
             self.from_centers_widths(center_x, center_y, width, height)
+        elif isinstance(from_ROI, ROI):
+            self.left = from_ROI.left
+            self.right = from_ROI.right
+            self.top = from_ROI.top
+            self.bottom = from_ROI.bottom
+            name = from_ROI.name
         else:
             raise ValueError("No valid ROI definition.")
 
@@ -416,7 +423,10 @@ class ROI:
         return self.top - self.bottom
 
     def __repr__(self):
-        return f"ROI(bottom={self.bottom},top={self.top},left={self.left},right={self.right})"
+        if hasattr(self, "name"):
+            return f"ROI(bottom={self.bottom},top={self.top},left={self.left},right={self.right},name='{self.name}')"
+        else:
+            return f"ROI(bottom={self.bottom},top={self.top},left={self.left},right={self.right})"
 
     def __eq__(self, other):
         # we disregard the name for comparisons
@@ -428,7 +438,7 @@ class ROI:
         )
 
     def __ne__(self, other):
-        return not self == other
+        return not self == other      
 
 
 def check_pid_offset(step, ch1, ch2, offsets_to_try=[-2, -1, 0, 1, 2], plot=False):