Cura/fabmetheus_utilities/geometry/manipulation_matrix/translate.py

   1 """
   2 Boolean geometry translation.
   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 solid
  11 from fabmetheus_utilities.geometry.geometry_utilities import matrix
  12 from fabmetheus_utilities.vector3 import Vector3
  13 from fabmetheus_utilities import euclidean
  14
  15
  16 __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
  17 __credits__ = 'Art of Illusion <http://www.artofillusion.org/>'
  18 __date__ = '$Date: 2008/02/05 $'
  19 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
  20
  21
  22 globalExecutionOrder = 380
  23
  24
  25 def getManipulatedGeometryOutput(elementNode, geometryOutput, prefix):
  26         "Get equated geometryOutput."
  27         translatePoints(elementNode, matrix.getVertexes(geometryOutput), prefix)
  28         return geometryOutput
  29
  30 def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
  31         "Get equated paths."
  32         translatePoints(elementNode, loop, prefix)
  33         return [loop]
  34
  35 def getNewDerivation(elementNode, prefix, sideLength):
  36         'Get new derivation.'
  37         return TranslateDerivation(elementNode)
  38
  39 def manipulateElementNode(elementNode, target):
  40         "Manipulate the xml element."
  41         derivation = TranslateDerivation(elementNode)
  42         if derivation.translateTetragrid == None:
  43                 print('Warning, translateTetragrid was None in translate so nothing will be done for:')
  44                 print(elementNode)
  45                 return
  46         matrix.setAttributesToMultipliedTetragrid(target, derivation.translateTetragrid)
  47
  48 def processElementNode(elementNode):
  49         "Process the xml element."
  50         solid.processElementNodeByFunction(elementNode, manipulateElementNode)
  51
  52 def translateNegativesPositives(negatives, positives, translation):
  53         'Translate the negatives and postives.'
  54         euclidean.translateVector3Path(matrix.getVertexes(negatives), translation)
  55         euclidean.translateVector3Path(matrix.getVertexes(positives), translation)
  56
  57 def translatePoints(elementNode, points, prefix):
  58         "Translate the points."
  59         translateVector3 = matrix.getCumulativeVector3Remove(Vector3(), elementNode, prefix)
  60         if abs(translateVector3) > 0.0:
  61                 euclidean.translateVector3Path(points, translateVector3)
  62
  63
  64 class TranslateDerivation:
  65         "Class to hold translate variables."
  66         def __init__(self, elementNode):
  67                 'Set defaults.'
  68                 self.translateTetragrid = matrix.getTranslateTetragrid(elementNode, '')