- fixed a division by zero error: fixed #377

2020-02-01 06:59:15 +02:00
parent 6eb96264f1
commit 7aea33914c
4 changed files with 15 additions and 4 deletions
--- a/FlatCAMObj.py
+++ b/FlatCAMObj.py
@@ -4756,7 +4756,11 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
            return
        tooldia = float(tool_dia_item.text())

-        new_cutz = (tooldia - vdia) / (2 * math.tan(math.radians(half_vangle)))
+        try:
+            new_cutz = (tooldia - vdia) / (2 * math.tan(math.radians(half_vangle)))
+        except ZeroDivisionError:
+            new_cutz = self.old_cutz
+
        new_cutz = float('%.*f' % (self.decimals, new_cutz)) * -1.0   # this value has to be negative

        self.ui.cutz_entry.set_value(new_cutz)