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#!/usr/bin/env python
## Program: VMTK
## Module: $RCSfile: vmtkcenterlineoffsetattributes.py,v $
## Language: Python
## Date: $Date: 2006/04/06 16:46:43 $
## Version: $Revision: 1.8 $
## 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
import vmtkrenderer
import vmtkcenterlineviewer
vmtkcenterlineoffsetattributes = 'vmtkCenterlineOffsetAttributes'
class vmtkCenterlineOffsetAttributes(pypes.pypeScript):
def __init__(self):
pypes.pypeScript.__init__(self)
self.Centerlines = None
self.ReferenceSystems = None
self.ReferenceGroupId = -1
self.AbscissasArrayName = ''
self.NormalsArrayName = ''
self.GroupIdsArrayName = ''
self.CenterlineIdsArrayName = ''
self.ReferenceSystemsNormalArrayName = ''
self.ReplaceAttributes = 1
self.OffsetAbscissasArrayName = 'OffsetAbscissas'
self.OffsetNormalsArrayName = 'OffsetNormals'
self.vmtkRenderer = None
self.OwnRenderer = 0
self.Interactive = 0
self.SetScriptName('vmtkcenterlineoffsetattributes')
self.SetScriptDoc('offset centerline attributes relative to a bifurcation reference system, in such a way that the abscissa of the closest point the the origin is zero, and the centerline normal at that point coincides with the bifurcation reference system normal')
self.SetInputMembers([
['Centerlines','i','vtkPolyData',1,'','the input split centerlines','vmtksurfacereader'],
['ReferenceSystems','referencesystems','vtkPolyData',1,'','bifurcation reference systems','vmtksurfacereader'],
['ReferenceGroupId','referencegroupid','int',1,'','group id of the reference system to which attributes have to be offset'],
['ReplaceAttributes','replaceattributes','bool',1,'','overwrite the existing attributes'],
['AbscissasArrayName','abscissasarray','str',1,'','name of the array where centerline abscissas are stored'],
['NormalsArrayName','normalsarray','str',1,'','name of the array where centerline normals are stored'],
['GroupIdsArrayName','groupidsarray','str',1,'','name of the array where centerline group ids are stored'],
['CenterlineIdsArrayName','centerlineidsarray','str',1,'','name of the array where centerline ids are stored'],
['ReferenceSystemsNormalArrayName','referencesystemsnormalarray','str',1,'','name of the array where reference system normals are stored'],
['OffsetAbscissasArrayName','offsetabscissasarray','str',1,'','name of the array where offset centerline abscissas have to be stored if ReplaceAttributes is off'],
['OffsetNormalsArrayName','offsetnormalsarray','str',1,'','name of the array where offset centerline normals have to be stored if ReplaceAttributes is off'],
['Interactive','interactive','bool',1],
['vmtkRenderer','renderer','vmtkRenderer',1,'','external renderer']
])
self.SetOutputMembers([
['Centerlines','o','vtkPolyData',1,'','the output centerlines','vmtksurfacewriter'],
['ReferenceGroupId','referencegroupid','int',1,'','group id of the reference system to which attributes are offset'],
['OffsetAbscissasArrayName','offsetabscissasarray','str',1,'','name of the array where offset centerline abscissas are stored if ReplaceAttributes is off'],
['OffsetNormalsArrayName','offsetnormalsarray','str',1,'','name of the array where offset centerline normals are stored if ReplaceAttributes is off'],
['AbscissasArrayName','abscissasarray','str',1,'','name of the array where centerline abscissas are stored'],
['NormalsArrayName','normalsarray','str',1,'','name of the array where centerline normals are stored']
])
def GroupIdValidator(self,text):
import string
if not text:
return 0
for char in text:
if char not in string.digits:
return 0
return 1
def Execute(self):
if self.Centerlines == None:
self.PrintError('Error: No input centerlines.')
if self.ReferenceSystems == None:
self.PrintError('Error: No input reference systems.')
if self.Interactive and not self.vmtkRenderer:
self.vmtkRenderer = vmtkrenderer.vmtkRenderer()
self.vmtkRenderer.Initialize()
self.OwnRenderer = 1
if self.Interactive:
self.vmtkRenderer.RegisterScript(self)
viewer = vmtkcenterlineviewer.vmtkCenterlineViewer()
viewer.Centerlines = self.Centerlines
viewer.CellDataArrayName = self.GroupIdsArrayName
viewer.vmtkRenderer = self.vmtkRenderer
viewer.InputText = self.InputText
viewer.OutputText = self.OutputText
viewer.PrintError = self.PrintError
viewer.PringLog = self.PrintLog
viewer.Display = 0
viewer.Execute()
groupIdString = self.InputText("Please input the reference groupId:\n",self.GroupIdValidator)
self.ReferenceGroupId = int(groupIdString)
offsetFilter = vtkvmtk.vtkvmtkCenterlineReferenceSystemAttributesOffset()
offsetFilter.SetInput(self.Centerlines)
offsetFilter.SetReferenceSystems(self.ReferenceSystems)
offsetFilter.SetAbscissasArrayName(self.AbscissasArrayName)
offsetFilter.SetNormalsArrayName(self.NormalsArrayName)
if not self.ReplaceAttributes:
offsetFilter.SetOffsetAbscissasArrayName(self.OffsetAbscissasArrayName)
offsetFilter.SetOffsetNormalsArrayName(self.OffsetNormalsArrayName)
else:
offsetFilter.SetOffsetAbscissasArrayName(self.AbscissasArrayName)
offsetFilter.SetOffsetNormalsArrayName(self.NormalsArrayName)
offsetFilter.SetGroupIdsArrayName(self.GroupIdsArrayName)
offsetFilter.SetCenterlineIdsArrayName(self.CenterlineIdsArrayName)
offsetFilter.SetReferenceSystemsNormalArrayName(self.ReferenceSystemsNormalArrayName)
offsetFilter.SetReferenceSystemsGroupIdsArrayName(self.GroupIdsArrayName)
offsetFilter.SetReferenceGroupId(self.ReferenceGroupId)
offsetFilter.Update()
self.Centerlines = offsetFilter.GetOutput()
if self.ReferenceGroupId == -1:
self.ReferenceGroupId = offsetFilter.GetReferenceGroupId()
if self.Centerlines.GetSource():
self.Centerlines.GetSource().UnRegisterAllOutputs()
if self.OwnRenderer:
self.vmtkRenderer.Deallocate()
if __name__=='__main__':
main = pypes.pypeMain()
main.Arguments = sys.argv
main.Execute()
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