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#!/usr/bin/env python
## Program: VMTK
## Module: $RCSfile: vmtkcenterlineattributes.py,v $
## Language: Python
## Date: $Date: 2005/09/14 09:48:31 $
## Version: $Revision: 1.7 $
## Copyright (c) Luca Antiga, David Steinman. All rights reserved.
## See LICENCE file for details.
## This software is distributed WITHOUT ANY WARRANTY; without even
## the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
## PURPOSE. See the above copyright notices for more information.
import vtk
import vtkvmtk
import sys
import pypes
vmtkcenterlineattributes = 'vmtkCenterlineAttributes'
class vmtkCenterlineAttributes(pypes.pypeScript):
def __init__(self):
pypes.pypeScript.__init__(self)
self.Centerlines = None
self.AbscissasArrayName = 'Abscissas'
self.NormalsArrayName = 'ParallelTransportNormals'
self.SetScriptName('vmtkcenterlineattributes')
self.SetScriptDoc('compute centerline attributes like abscissa and parallel transport normals; this is a requried step for mapping')
self.SetInputMembers([
['Centerlines','i','vtkPolyData',1,'','the input surface','vmtksurfacereader'],
['AbscissasArrayName','abscissasarray','str',1,'','name of the array where centerline abscissas have to be stored'],
['NormalsArrayName','normalsarray','str',1,'','name of the array where parallel transport normals to the centerlines have to be stored']
])
self.SetOutputMembers([
['Centerlines','o','vtkPolyData',1,'','','vmtksurfacewriter'],
['AbscissasArrayName','abscissasarray','str',1,'','name of the array where centerline abscissas are stored'],
['NormalsArrayName','normalsarray','str',1,'','name of the array where parallel transport normals to the centerlines are stored']
])
def Execute(self):
if self.Centerlines == None:
self.PrintError('Error: No input centerlines.')
centerlineAttributes = vtkvmtk.vtkvmtkCenterlineAttributesFilter()
centerlineAttributes.SetInput(self.Centerlines)
centerlineAttributes.SetAbscissasArrayName(self.AbscissasArrayName)
centerlineAttributes.SetParallelTransportNormalsArrayName(self.NormalsArrayName)
centerlineAttributes.Update()
self.Centerlines = centerlineAttributes.GetOutput()
if self.Centerlines.GetSource():
self.Centerlines.GetSource().UnRegisterAllOutputs()
if __name__=='__main__':
main = pypes.pypeMain()
main.Arguments = sys.argv
main.Execute()
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