def setToArtOfIllusionDictionary(self):
"Set the shape of this carvable object info."
vertexElement = self.elementNode.getFirstChildByLocalName('vertex')
vertexPointElements = vertexElement.getChildNodesByLocalName('bf:Elem')
for vertexPointElement in vertexPointElements:
coordinateElement = vertexPointElement.getFirstChildByLocalName(
'r')
vertex = Vector3(float(coordinateElement.attributes['x']),
float(coordinateElement.attributes['y']),
float(coordinateElement.attributes['z']))
self.vertexes.append(vertex)
edgeElement = self.elementNode.getFirstChildByLocalName('edge')
edgeSubelements = edgeElement.getChildNodesByLocalName('bf:Elem')
for edgeSubelementIndex in xrange(len(edgeSubelements)):
edgeSubelement = edgeSubelements[edgeSubelementIndex]
vertexIndexes = [
int(edgeSubelement.attributes['v1']),
int(edgeSubelement.attributes['v2'])
]
edge = face.Edge().getFromVertexIndexes(edgeSubelementIndex,
vertexIndexes)
self.edges.append(edge)
faceElement = self.elementNode.getFirstChildByLocalName('face')
faceSubelements = faceElement.getChildNodesByLocalName('bf:Elem')
for faceSubelementIndex in xrange(len(faceSubelements)):
faceSubelement = faceSubelements[faceSubelementIndex]
edgeIndexes = [
int(faceSubelement.attributes['e1']),
int(faceSubelement.attributes['e2']),
int(faceSubelement.attributes['e3'])
]
self.faces.append(face.Face().getFromEdgeIndexes(
edgeIndexes, self.edges, faceSubelementIndex))
removeListArtOfIllusionFromDictionary(self.elementNode.attributes,
['closed', 'smoothingMethod'])
def getFromGNUTriangulatedSurfaceText(gnuTriangulatedSurfaceText,
triangleMesh):
"Initialize from a GNU Triangulated Surface Text."
if gnuTriangulatedSurfaceText == '':
return None
lines = archive.getTextLines(gnuTriangulatedSurfaceText)
linesWithoutComments = []
for line in lines:
if len(line) > 0:
firstCharacter = line[0]
if firstCharacter != '#' and firstCharacter != '!':
linesWithoutComments.append(line)
splitLine = linesWithoutComments[0].split()
numberOfVertexes = int(splitLine[0])
numberOfEdges = int(splitLine[1])
numberOfFaces = int(splitLine[2])
faceTriples = []
for vertexIndex in xrange(numberOfVertexes):
line = linesWithoutComments[vertexIndex + 1]
splitLine = line.split()
vertex = Vector3(float(splitLine[0]), float(splitLine[1]),
float(splitLine[2]))
triangleMesh.vertexes.append(vertex)
edgeStart = numberOfVertexes + 1
for edgeIndex in xrange(numberOfEdges):
line = linesWithoutComments[edgeIndex + edgeStart]
splitLine = line.split()
vertexIndexes = []
for word in splitLine[:2]:
vertexIndexes.append(int(word) - 1)
edge = face.Edge().getFromVertexIndexes(edgeIndex, vertexIndexes)
triangleMesh.edges.append(edge)
faceStart = edgeStart + numberOfEdges
for faceIndex in xrange(numberOfFaces):
line = linesWithoutComments[faceIndex + faceStart]
splitLine = line.split()
edgeIndexes = []
for word in splitLine[:3]:
edgeIndexes.append(int(word) - 1)
triangleMesh.faces.append(face.Face().getFromEdgeIndexes(
edgeIndexes, triangleMesh.edges, faceIndex))
return triangleMesh