MrDraw/SkeinPyPy_NewUI/fabmetheus_utilities/geometry/geometry_tools/dictionary.py

"""
Boolean geometry dictionary object.

"""


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 evaluate
from fabmetheus_utilities.geometry.geometry_utilities import matrix
from fabmetheus_utilities import euclidean
from fabmetheus_utilities import xml_simple_writer
import cStringIO


__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 getAllPaths(paths, xmlObject):
	'Get all paths.'
	for archivableObject in xmlObject.archivableObjects:
		paths += archivableObject.getPaths()
	return paths

def getAllTransformedPaths(transformedPaths, xmlObject):
	'Get all transformed paths.'
	for archivableObject in xmlObject.archivableObjects:
		transformedPaths += archivableObject.getTransformedPaths()
	return transformedPaths

def getAllTransformedVertexes(transformedVertexes, xmlObject):
	'Get all transformed vertexes.'
	for archivableObject in xmlObject.archivableObjects:
		transformedVertexes += archivableObject.getTransformedVertexes()
	return transformedVertexes

def getAllVertexes(vertexes, xmlObject):
	'Get all vertexes.'
	for archivableObject in xmlObject.archivableObjects:
		vertexes += archivableObject.getVertexes()
	return vertexes

def processElementNode(elementNode):
	'Process the xml element.'
	evaluate.processArchivable( Dictionary, elementNode)


class Dictionary:
	'A dictionary object.'
	def __init__(self):
		'Add empty lists.'
		self.archivableObjects = []
		self.elementNode = None

	def __repr__(self):
		'Get the string representation of this object info.'
		output = xml_simple_writer.getBeginGeometryXMLOutput(self.elementNode)
		self.addXML( 1, output )
		return xml_simple_writer.getEndGeometryXMLString(output)

	def addXML(self, depth, output):
		'Add xml for this object.'
		attributeCopy = {}
		if self.elementNode != None:
			attributeCopy = evaluate.getEvaluatedDictionaryByCopyKeys(['paths', 'target', 'vertexes'], self.elementNode)
		euclidean.removeElementsFromDictionary(attributeCopy, matrix.getKeysM())
		euclidean.removeTrueFromDictionary(attributeCopy, 'visible')
		innerOutput = cStringIO.StringIO()
		self.addXMLInnerSection(depth + 1, innerOutput)
		self.addXMLArchivableObjects(depth + 1, innerOutput)
		xml_simple_writer.addBeginEndInnerXMLTag(attributeCopy, depth, innerOutput.getvalue(), self.getXMLLocalName(), output)

	def addXMLArchivableObjects(self, depth, output):
		'Add xml for this object.'
		xml_simple_writer.addXMLFromObjects( depth, self.archivableObjects, output )

	def addXMLInnerSection(self, depth, output):
		'Add xml section for this object.'
		pass

	def createShape(self):
		'Create the shape.'
		pass

	def getAttributes(self):
		'Get attribute table.'
		if self.elementNode == None:
			return {}
		return self.elementNode.attributes

	def getComplexTransformedPathLists(self):
		'Get complex transformed path lists.'
		complexTransformedPathLists = []
		for archivableObject in self.archivableObjects:
			complexTransformedPathLists.append(euclidean.getComplexPaths(archivableObject.getTransformedPaths()))
		return complexTransformedPathLists

	def getFabricationExtension(self):
		'Get fabrication extension.'
		return 'xml'

	def getFabricationText(self, addLayerTemplate):
		'Get fabrication text.'
		return self.__repr__()

	def getGeometryOutput(self):
		'Get geometry output dictionary.'
		shapeOutput = []
		for visibleObject in evaluate.getVisibleObjects(self.archivableObjects):
			geometryOutput = visibleObject.getGeometryOutput()
			if geometryOutput != None:
				visibleObject.transformGeometryOutput(geometryOutput)
				shapeOutput.append(geometryOutput)
		if len(shapeOutput) < 1:
			return None
		return {self.getXMLLocalName() : {'shapes' : shapeOutput}}

	def getMatrix4X4(self):
		"Get the matrix4X4."
		return None

	def getMatrixChainTetragrid(self):
		'Get the matrix chain tetragrid.'
		return self.elementNode.parentNode.xmlObject.getMatrixChainTetragrid()

	def getMinimumZ(self):
		'Get the minimum z.'
		return None

	def getPaths(self):
		'Get all paths.'
		return getAllPaths([], self)

	def getTransformedPaths(self):
		'Get all transformed paths.'
		return getAllTransformedPaths([], self)

	def getTransformedVertexes(self):
		'Get all transformed vertexes.'
		return getAllTransformedVertexes([], self)

	def getTriangleMeshes(self):
		'Get all triangleMeshes.'
		triangleMeshes = []
		for archivableObject in self.archivableObjects:
			triangleMeshes += archivableObject.getTriangleMeshes()
		return triangleMeshes

	def getType(self):
		'Get type.'
		return self.__class__.__name__

	def getVertexes(self):
		'Get all vertexes.'
		return getAllVertexes([], self)

	def getVisible(self):
		'Get visible.'
		return False

	def getXMLLocalName(self):
		'Get xml local name.'
		return self.__class__.__name__.lower()

	def setToElementNode(self, elementNode):
		'Set the shape of this carvable object info.'
		self.elementNode = elementNode
		elementNode.parentNode.xmlObject.archivableObjects.append(self)

	def transformGeometryOutput(self, geometryOutput):
		'Transform the geometry output by the local matrix4x4.'
		if self.getMatrix4X4() != None:
			matrix.transformVector3sByMatrix(self.getMatrix4X4().tetragrid, matrix.getVertexes(geometryOutput))