- for Excellon, Geometry and Gerber objects now in the Object UI (Properties Tab) by default the Offset field is populated with the coordinates of the center of the current object

appObjects/FlatCAMExcellon.py

@@ -187,6 +187,13 @@ class ExcellonObject(FlatCAMObj, Excellon):
 
         self.units_found = self.app.defaults['units']
 
+        xmin, ymin, xmax, ymax = self.bounds()
+        center_coords = (
+            xmin + abs((xmax - xmin) / 2),
+            ymin + abs((ymax - ymin) / 2)
+        )
+        self.ui.offsetvector_entry.set_value(str(center_coords))
+
     def change_level(self, level):
         """
 

appObjects/FlatCAMGeometry.py

@@ -701,6 +701,13 @@ class GeometryObject(FlatCAMObj, Geometry):
         #
         # self.launch_job.connect(self.mtool_gen_cncjob)
 
+        xmin, ymin, xmax, ymax = self.bounds()
+        center_coords = (
+            xmin + abs((xmax - xmin) / 2),
+            ymin + abs((ymax - ymin) / 2)
+        )
+        self.ui.offsetvector_entry.set_value(str(center_coords))
+
         # Show/Hide Advanced Options
         app_mode = self.app.defaults["global_app_level"]
         self.change_level(app_mode)

appObjects/FlatCAMGerber.py

@@ -195,6 +195,13 @@ class GerberObject(FlatCAMObj, Gerber):
         self.build_ui()
         self.units_found = self.app.defaults['units']
 
+        xmin, ymin, xmax, ymax = self.bounds()
+        center_coords = (
+            xmin + abs((xmax - xmin) / 2),
+            ymin + abs((ymax - ymin) / 2)
+        )
+        self.ui.offsetvector_entry.set_value(str(center_coords))
+
     def change_level(self, level):
         """