MrDraw/SkeinPyPy/fabmetheus_utilities/geometry/solids/difference.py

43 lines
1.5 KiB
Python

"""
Boolean geometry difference of solids.
"""
from __future__ import absolute_import
#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.
import __init__
from fabmetheus_utilities.geometry.geometry_utilities import boolean_solid
from fabmetheus_utilities.geometry.geometry_utilities import evaluate
from fabmetheus_utilities.geometry.solids import group
__author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
__credits__ = 'Nophead <http://hydraraptor.blogspot.com/>\nArt of Illusion <http://www.artofillusion.org/>'
__date__ = '$Date: 2008/21/04 $'
__license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
def convertElementNode(elementNode, geometryOutput):
"Convert the xml element to a difference xml element."
group.convertContainerElementNode(elementNode, geometryOutput, Difference())
def getNewDerivation(elementNode):
'Get new derivation.'
return evaluate.EmptyObject(elementNode)
def processElementNode(elementNode):
"Process the xml element."
evaluate.processArchivable(Difference, elementNode)
class Difference( boolean_solid.BooleanSolid ):
"A difference object."
def getLoopsFromObjectLoopsList(self, importRadius, visibleObjectLoopsList):
"Get loops from visible object loops list."
return self.getDifference(importRadius, visibleObjectLoopsList)
def getXMLLocalName(self):
"Get xml class name."
return self.__class__.__name__.lower()