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#!/usr/bin/env python
## Program: VMTK
## Module: $RCSfile: vmtkcenterlinemodeller.py,v $
## Language: Python
## Date: $Date: 2005/09/14 09:49:59 $
## 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 sys
import vtkvmtk
import pypes
vmtkcenterlinemodeller = 'vmtkCenterlineModeller'
class vmtkCenterlineModeller(pypes.pypeScript):
def __init__(self):
pypes.pypeScript.__init__(self)
self.Centerlines = None
self.ReferenceImage = None
self.RadiusArrayName = None
self.Image = None
self.ModelBounds = None
self.SampleDimensions = [64,64,64]
self.NegateFunction = 0
self.SetScriptName('vmtkcenterlinemodeller')
self.SetScriptDoc('converts a centerline to an image containing the tube function')
self.SetInputMembers([
['Centerlines','i','vtkPolyData',1,'','the input centerlines','vmtksurfacereader'],
['RadiusArrayName','radiusarray','str',1,'','name of the array where radius values are stored'],
['Image','image','vtkImageData',1,'','the input image to use as a reference','vmtkimagereader'],
['SampleDimensions','dimensions','int',3,'(0,)','dimensions of the output image'],
['ModelBounds','bounds','float',6,'(0.0,)','model bounds in physical coordinates (if None, they are computed automatically)'],
['NegateFunction','negate','bool',1,'','produce a function that is negative inside the tube']
])
self.SetOutputMembers([
['Image','o','vtkImageData',1,'','the output image','vmtkimagewriter']])
def Execute(self):
if self.Centerlines == None:
self.PrintError('Error: No input centerlines.')
if self.RadiusArrayName == None:
self.PrintError('Error: No radius array name.')
modeller = vtkvmtk.vtkvmtkPolyBallModeller()
modeller.SetInput(self.Centerlines)
modeller.SetRadiusArrayName(self.RadiusArrayName)
modeller.UsePolyBallLineOn()
if self.Image:
modeller.SetReferenceImage(self.Image)
else:
modeller.SetSampleDimensions(self.SampleDimensions)
if self.ModelBounds:
modeller.SetModelBounds(self.ModelBounds)
modeller.SetNegateFunction(self.NegateFunction)
modeller.Update()
self.Image = modeller.GetOutput()
if self.Image.GetSource():
self.Image.GetSource().UnRegisterAllOutputs()
if __name__=='__main__':
main = pypes.pypeMain()
main.Arguments = sys.argv
main.Execute()
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