Draft: fix gui_offset.py wrong ghost if start angle of arc is larger

The ghost of an arc with a start angle that is larger than the end angle would be wrong.
FreeCAD · Jul 31, 2021 · 03a1b9b · 03a1b9b
1 parent ed94be6
commit 03a1b9b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/Mod/Draft/draftguitools/gui_offset.py b/src/Mod/Draft/draftguitools/gui_offset.py
@@ -110,7 +110,10 @@ def proceed(self):
                 self.mode = "Circle"
                 self.center = self.shape.Edges[0].Curve.Center
                 self.ghost.setCenter(self.center)
-                self.ghost.setStartAngle(math.radians(self.sel.FirstAngle))
+                if self.sel.FirstAngle <= self.sel.LastAngle:
+                    self.ghost.setStartAngle(math.radians(self.sel.FirstAngle))
+                else:
+                    self.ghost.setStartAngle(math.radians(self.sel.FirstAngle) - 2 * math.pi)
                 self.ghost.setEndAngle(math.radians(self.sel.LastAngle))
             elif utils.getType(self.sel) == "BSpline":
                 self.ghost = trackers.bsplineTracker(points=self.sel.Points)