Source Code for Module fabmetheus_utilities.geometry.solids.group

 1  """ 
 2  Boolean geometry group of solids. 
 3   
 4  """ 
 5   
 6  from fabmetheus_utilities.geometry.geometry_tools import dictionary 
 7  from fabmetheus_utilities.geometry.geometry_utilities import evaluate 
 8  from fabmetheus_utilities.geometry.geometry_utilities import matrix 
 9  from fabmetheus_utilities import euclidean 
10   
11   
12  __author__ = 'Enrique Perez (perez_enrique@yahoo.com)' 
13  __credits__ = 'Art of Illusion <http://www.artofillusion.org/>' 
14  __date__ = '$Date: 2008/02/05 $' 
15  __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html' 
16   
17   
18 -def convertXMLElement(geometryOutput, xmlElement): 
19          "Convert the xml element to a group xml element." 
20          convertContainerXMLElement(geometryOutput, xmlElement, Group()) 
21   
22 -def convertContainerXMLElement(geometryOutput, xmlElement, xmlObject): 
23          "Convert the xml element to a group xml element." 
24          xmlElement.linkObject(xmlObject) 
25          matrix.getBranchMatrixSetXMLElement(xmlElement) 
26          xmlElement.getXMLProcessor().createChildNodes(geometryOutput['shapes'], xmlElement) 
27   
28 -def processXMLElement(xmlElement): 
29          "Process the xml element." 
30          evaluate.processArchivable(Group, xmlElement) 
31   
32   
33 -class Group(dictionary.Dictionary): 
34          "A group." 
35 -        def __init__(self): 
36                  "Add empty lists." 
37                  dictionary.Dictionary.__init__(self) 
38                  self.matrix4X4 = matrix.Matrix() 
39   
40 -        def addXMLInnerSection(self, depth, output): 
41                  "Add xml inner section for this object." 
42                  if self.matrix4X4 != None: 
43                          self.matrix4X4.addXML(depth, output) 
44                  self.addXMLSection(depth, output) 
45   
46 -        def addXMLSection(self, depth, output): 
47                  "Add the xml section for this object." 
48                  pass 
49   
50 -        def getLoops(self, importRadius, z): 
51                  "Get loops sliced through shape." 
52                  visibleObjects = evaluate.getVisibleObjects(self.archivableObjects) 
53                  loops = [] 
54                  for visibleObject in visibleObjects: 
55                          loops += visibleObject.getLoops(importRadius, z) 
56                  return loops 
57   
58 -        def getMatrix4X4(self): 
59                  "Get the matrix4X4." 
60                  return self.matrix4X4 
61   
62 -        def getMatrixChainTetragrid(self): 
63                  "Get the matrix chain tetragrid." 
64                  return matrix.getTetragridTimesOther(self.xmlElement.parentNode.xmlObject.getMatrixChainTetragrid(), self.matrix4X4.tetragrid) 
65   
66 -        def getVisible(self): 
67                  "Get visible." 
68                  return euclidean.getBooleanFromDictionary(True, self.getAttributeDictionary(), 'visible') 
69   
70 -        def setToXMLElement(self, xmlElement): 
71                  'Set to xmlElement.' 
72                  self.xmlElement = xmlElement 
73                  xmlElement.parentNode.xmlObject.archivableObjects.append(self) 
74                  matrix.getBranchMatrixSetXMLElement(xmlElement) 
75