- in FlatCAMGeometry fixed the scale and offset methods to always process the self.solid_geometry

- Calibration Tool - finished the calibrated object creation method

flatcamParsers/ParseExcellon.py

@@ -1112,6 +1112,9 @@ class Excellon(Geometry):
         else:
             px, py = point
 
+        if xfactor == 0 and yfactor == 0:
+            return
+
         def scale_geom(obj):
             if type(obj) is list:
                 new_obj = []
@@ -1168,6 +1171,9 @@ class Excellon(Geometry):
 
         dx, dy = vect
 
+        if dx == 0 and dy == 0:
+            return
+
         def offset_geom(obj):
             if type(obj) is list:
                 new_obj = []
@@ -1297,6 +1303,9 @@ class Excellon(Geometry):
         if angle_y is None:
             angle_y = 0.0
 
+        if angle_x == 0 and angle_y == 0:
+            return
+
         def skew_geom(obj):
             if type(obj) is list:
                 new_obj = []
@@ -1375,6 +1384,9 @@ class Excellon(Geometry):
         """
         log.debug("flatcamParsers.ParseExcellon.Excellon.rotate()")
 
+        if angle == 0:
+            return
+
         def rotate_geom(obj, origin=None):
             if type(obj) is list:
                 new_obj = []