Cura/fabmetheus_utilities/geometry/manipulation_meta/_copy.py

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