Added approximation for hyperbola curves.

src/Mod/Path/PathScripts/PathDressupHoldingTags.py

@@ -31,6 +31,7 @@ import PathScripts.PathUtil as PathUtil
 import PathScripts.PathUtils as PathUtils
 import copy
 import math
+import traceback
 
 from PathScripts.PathDressupTagPreferences import HoldingTagPreferences
 from PathScripts.PathUtils import waiting_effects
@@ -471,6 +472,7 @@ class MapWireToTag:
                 return commands
             except Exception as e:
                 PathLog.error("Exception during processing tag @(%.2f, %.2f) (%s) - disabling the tag" % (self.tag.x, self.tag.y, e.args[0]))
+                #traceback.print_exc(e)
                 self.tag.enabled = False
                 commands = []
                 for e in self.edges:

src/Mod/Path/PathScripts/PathGeom.py

@@ -465,6 +465,8 @@ def removeDuplicateEdges(wire):
             unique.append(e)
     return Part.Wire(unique)
 
+OddsAndEnds = []
+
 def flipEdge(edge):
     '''flipEdge(edge)
     Flips given edge around so the new Vertexes[0] was the old Vertexes[-1] and vice versa, without changing the shape.
@@ -507,6 +509,8 @@ def flipEdge(edge):
 
         return Part.Edge(flipped)
 
+    global OddsAndEnds
+    OddsAndEnds.append(edge)
     PathLog.warning(translate('PathGeom', "%s not support for flipping") % type(edge.Curve))
 
 def flipWire(wire):