Cura/slice/cura_sf/fabmetheus_utilities/geometry/statements/return.py

   1 """
   2 Polygon path.
   3
   4 """
   5
   6 from __future__ import absolute_import
   7
   8 from fabmetheus_utilities.geometry.geometry_utilities import evaluate
   9
  10
  11 __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
  12 __credits__ = 'Art of Illusion <http://www.artofillusion.org/>'
  13 __date__ = '$Date: 2008/02/05 $'
  14 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
  15
  16
  17 def processElementNode(elementNode):
  18         "Process the xml element."
  19         functions = elementNode.getXMLProcessor().functions
  20         if len(functions) < 1:
  21                 return
  22         function = functions[-1]
  23         function.shouldReturn = True
  24         if elementNode.xmlObject == None:
  25                 if 'return' in elementNode.attributes:
  26                         value = elementNode.attributes['return']
  27                         elementNode.xmlObject = evaluate.getEvaluatorSplitWords(value)
  28                 else:
  29                         elementNode.xmlObject = []
  30         if len( elementNode.xmlObject ) > 0:
  31                 function.returnValue = evaluate.getEvaluatedExpressionValueBySplitLine(elementNode, elementNode.xmlObject)