node_wrangler/operators.py

@@ -2375,6 +2375,10 @@ class NWAlignNodes(Operator, NWBase):
         # Somehow hidden nodes would come out 10 units higher that non-hidden nodes when aligned, so this offset has to exist
         weird_offset = 10
         
+        # node.dimensions for reroutes indicate (16.0, 16.0) but using that in calculations puts reroutes off-center
+        # At least on a purely visual basis, the dimensions of a reroute node seem to be closer to 10 units. (At least for 1.0 unit scale)
+        reroute_width = 10 
+
         with temporary_unframe(nodes=selection):
             active_loc = None
             if active_node in selection:
@@ -2390,10 +2394,6 @@ class NWAlignNodes(Operator, NWBase):
             y_range = max(y_locs) - min(y_locs)
             horizontal = x_range > y_range
 
-            # Undo corrective offsets for hidden nodes if alignment is horizontal
-            if not horizontal:
-                y_locs = [n.location.y - (0.5 * n.dimensions.y) for n in selection]
-
             mid_x = 0.5 * (max(x_locs) + min(x_locs))
             mid_y = 0.5 * (max(y_locs) + min(y_locs))
 
@@ -2411,36 +2411,49 @@ class NWAlignNodes(Operator, NWBase):
 
             if horizontal:
                 for node in selection:
+                    if node.type != 'REROUTE':
                         node.location.x = current_pos
                         node.location.y = (mid_y + weird_offset) if node.hide else mid_y + (0.5 * node.dimensions.y)
 
                         current_pos += margin_x + node.dimensions.x
+                    else:
+                        node.location.x = current_pos + (0.5 * reroute_width)
+                        node.location.y = mid_y
+
+                        current_pos += margin_x + reroute_width
+
             else:
                 for node in selection:
+                    if node.type != 'REROUTE':
                         node.location.x = mid_x - (0.5 * node.dimensions.x)
                         node.location.y = (current_pos - (0.5 * node.dimensions.y) + weird_offset) if node.hide else current_pos
 
                         current_pos -= margin_y + node.dimensions.y
+                    else:
+                        node.location.x = mid_x 
+                        node.location.y = current_pos - (0.5 * reroute_width)
+
+                        current_pos -= margin_y + reroute_width
+                    
 
             # If active node is selected, center nodes around it
             if active_loc is not None:
                 active_loc_diff = active_loc - active_node.location
                 for node in selection:
                     node.location += active_loc_diff
+            else:
+                new_x_locs = [n.location.x + (0.5 * n.dimensions.x) for n in selection]
+                new_y_locs = [n.location.y - weird_offset if n.hide
+                      else n.location.y - (0.5 * n.dimensions.y) for n in selection]
                       
-            elif horizontal:  # Position nodes centered around where they used to be
-                new_locs = [n.location.x + (0.5 * n.dimensions.x) for n in selection]
-                new_mid = 0.5 * (max(new_locs) + min(new_locs))
-                x_diff = mid_x - new_mid
+                new_x_mid = 0.5 * (max(new_x_locs) + min(new_x_locs))
+                new_y_mid = 0.5 * (max(new_y_locs) + min(new_y_locs))
+                
+                x_diff = mid_x - new_x_mid
+                y_diff = mid_y - new_y_mid
                 
                 for node in selection:
                     node.location.x += x_diff
-            else:
-                new_locs = [n.location.y - (0.5 * n.dimensions.y) for n in selection]
-                new_mid = 0.5 * (max(new_locs) + min(new_locs))
-                y_diff = mid_y - new_mid
-
-                for node in selection:
                     node.location.y += y_diff
 
         return {'FINISHED'}