Cura/slice/cura_sf/fabmetheus_utilities/geometry/manipulation_paths/wedge.py

   1 """
   2 Add material to support overhang or remove material at the overhang angle.
   3
   4 """
   5
   6 from __future__ import absolute_import
   7
   8 from fabmetheus_utilities.geometry.creation import lineation
   9 from fabmetheus_utilities.geometry.geometry_utilities import evaluate
  10 from fabmetheus_utilities.vector3 import Vector3
  11
  12
  13 __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
  14 __credits__ = 'Art of Illusion <http://www.artofillusion.org/>'
  15 __date__ = '$Date: 2008/02/05 $'
  16 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
  17
  18
  19 globalExecutionOrder = -200
  20
  21
  22 def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
  23         "Get wedge loop."
  24         derivation = WedgeDerivation(elementNode, prefix)
  25         loop.append(derivation.center)
  26         return [loop]
  27
  28 def getNewDerivation(elementNode, prefix, sideLength):
  29         'Get new derivation.'
  30         return WedgeDerivation(elementNode, prefix)
  31
  32 def processElementNode(elementNode):
  33         "Process the xml element."
  34         lineation.processElementNodeByFunction(elementNode, getManipulatedPaths)
  35
  36
  37 class WedgeDerivation(object):
  38         "Class to hold wedge variables."
  39         def __init__(self, elementNode, prefix):
  40                 'Set defaults.'
  41                 self.center = evaluate.getVector3ByPrefix(Vector3(), elementNode, prefix + 'center')