Cura/slice/cura_sf/fabmetheus_utilities/geometry/solids/union.py

   1 """
   2 Boolean geometry union of solids.
   3
   4 """
   5
   6
   7 from __future__ import absolute_import
   8
   9 from fabmetheus_utilities.geometry.geometry_utilities import evaluate
  10 from fabmetheus_utilities.geometry.solids import difference
  11 from fabmetheus_utilities.geometry.solids import group
  12
  13
  14 __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
  15 __credits__ = 'Nophead <http://hydraraptor.blogspot.com/>\nArt of Illusion <http://www.artofillusion.org/>'
  16 __date__ = '$Date: 2008/21/04 $'
  17 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
  18
  19
  20 def convertElementNode(elementNode, geometryOutput):
  21         'Convert the xml element to a union xml element.'
  22         group.convertContainerElementNode(elementNode, geometryOutput, Union())
  23
  24 def getNewDerivation(elementNode):
  25         'Get new derivation.'
  26         return evaluate.EmptyObject(elementNode)
  27
  28 def processElementNode(elementNode):
  29         'Process the xml element.'
  30         evaluate.processArchivable(Union, elementNode)
  31
  32
  33 class Union(difference.Difference):
  34         'A difference object.'
  35         def getLoopsFromObjectLoopsList(self, importRadius, visibleObjectLoopsList):
  36                 'Get loops from visible object loops list.'
  37                 return self.getUnion(importRadius, visibleObjectLoopsList)