Cura/slice/cura_sf/fabmetheus_utilities/geometry/manipulation_meta/_copy.py

   1 """
   2 Boolean geometry copy.
   3
   4 """
   5
   6 from __future__ import absolute_import
   7
   8 from fabmetheus_utilities.geometry.creation import lineation
   9 from fabmetheus_utilities.geometry.creation import solid
  10 from fabmetheus_utilities.geometry.geometry_utilities import evaluate
  11 from fabmetheus_utilities.geometry.geometry_utilities import matrix
  12 from fabmetheus_utilities import euclidean
  13
  14
  15 __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
  16 __credits__ = 'Art of Illusion <http://www.artofillusion.org/>'
  17 __date__ = '$Date: 2008/02/05 $'
  18 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
  19
  20
  21 def getNewDerivation(elementNode):
  22         'Get new derivation.'
  23         return CopyDerivation(elementNode)
  24
  25 def processElementNode(elementNode):
  26         'Process the xml element.'
  27         processElementNodeByDerivation(None, elementNode)
  28
  29 def processElementNodeByDerivation(derivation, elementNode):
  30         'Process the xml element by derivation.'
  31         if derivation == None:
  32                 derivation = CopyDerivation(elementNode)
  33         if derivation.target == None:
  34                 print('Warning, copy could not get target for:')
  35                 print(elementNode)
  36                 return
  37         del elementNode.attributes['target']
  38         copyMatrix = matrix.getBranchMatrixSetElementNode(elementNode)
  39         targetMatrix = matrix.getBranchMatrixSetElementNode(derivation.target)
  40         targetDictionaryCopy = evaluate.removeIdentifiersFromDictionary(derivation.target.attributes.copy())
  41         targetDictionaryCopy.update(elementNode.attributes)
  42         elementNode.attributes = targetDictionaryCopy
  43         euclidean.removeTrueFromDictionary(elementNode.attributes, 'visible')
  44         elementNode.localName = derivation.target.localName
  45         derivation.target.copyXMLChildNodes(elementNode.getIDSuffix(), elementNode)
  46         elementNode.getXMLProcessor().processElementNode(elementNode)
  47         if copyMatrix != None and targetMatrix != None:
  48                 elementNode.xmlObject.matrix4X4 = copyMatrix.getSelfTimesOther(targetMatrix.tetragrid)
  49         if elementNode.xmlObject == None:
  50                 return
  51         if len(elementNode.xmlObject.getPaths()) > 0:
  52                 lineation.processElementNode(elementNode)
  53                 return
  54         geometryOutput = elementNode.xmlObject.getGeometryOutput()
  55         if geometryOutput == None:
  56                 return
  57         solidMatchingPlugins = solid.getSolidMatchingPlugins(elementNode)
  58         if len(solidMatchingPlugins) == 0:
  59                 return
  60         geometryOutput = solid.getGeometryOutputByManipulation(elementNode, geometryOutput)
  61         elementNode.xmlObject.transformGeometryOutput(geometryOutput)
  62         lineation.removeChildNodesFromElementObject(elementNode)
  63         elementNode.getXMLProcessor().convertElementNode(elementNode, geometryOutput)
  64
  65
  66 class CopyDerivation(object):
  67         "Class to hold copy variables."
  68         def __init__(self, elementNode):
  69                 'Set defaults.'
  70                 self.target = evaluate.getElementNodeByKey(elementNode, 'target')