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#!/usr/bin/env python
## Program: VMTK
## Module: $RCSfile: vmtkbranchsections.py,v $
## Language: Python
## Date: $Date: 2006/10/17 15:16:16 $
## Version: $Revision: 1.1 $
## 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
vmtkbranchsections = 'vmtkBranchSections'
class vmtkBranchSections(pypes.pypeScript):
def __init__(self):
pypes.pypeScript.__init__(self)
self.Surface = None
self.Centerlines = None
self.BranchSections = None
self.NumberOfDistanceSpheres = 1
self.ReverseDirection = 0
self.RadiusArrayName = ''
self.GroupIdsArrayName = ''
self.CenterlineIdsArrayName = ''
self.TractIdsArrayName = ''
self.BlankingArrayName = ''
self.BranchSectionGroupIdsArrayName = 'BranchSectionGroupIds'
self.BranchSectionAreaArrayName = 'BranchSectionArea'
self.BranchSectionMinSizeArrayName = 'BranchSectionMinSize'
self.BranchSectionMaxSizeArrayName = 'BranchSectionMaxSize'
self.BranchSectionShapeArrayName = 'BranchSectionShape'
self.BranchSectionClosedArrayName = 'BranchSectionClosed'
self.BranchSectionDistanceSpheresArrayName = 'BranchSectionDistanceSpheres'
self.SetScriptName('vmtkbranchsections')
self.SetScriptDoc('compute geometric properties of branch sections located a fixed number of spheres away from each bifurcation. The script takes in input the surface and the relative centerlines, both already split into branches.')
self.SetInputMembers([
['Surface','i','vtkPolyData',1,'','the input surface, already split into branches','vmtksurfacereader'],
['Centerlines','centerlines','vtkPolyData',1,'','the input centerlines, already split into branches','vmtksurfacereader'],
['NumberOfDistanceSpheres','distancespheres','int',1,'(0,)','distance from the bifurcation at which the sections have to be taken; the distance is expressed in number of inscribed spheres, where each sphere touches the center of the previous one'],
['ReverseDirection','reverse','bool',1,'','toggle start generating sections from the end of the branches rather than the start'],
['RadiusArrayName','radiusarray','str',1,'','name of the array where centerline radius is 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'],
['TractIdsArrayName','tractidsarray','str',1,'','name of the array where centerline tract ids are stored'],
['BlankingArrayName','blankingarray','str',1,'','name of the array where centerline blanking information about branches is stored'],
['BranchSectionGroupIdsArrayName','branchsectiongroupids','str',1,'','name of the array where the group id to which each section belongs has to be stored'],
['BranchSectionAreaArrayName','branchsectionarea','str',1,'','name of the array where the area of bifurcation sections have to be stored'],
['BranchSectionMinSizeArrayName','branchsectionminsize','str',1,'','name of the array where the minimum diameter of each section has to be stored'],
['BranchSectionMaxSizeArrayName','branchsectionmaxsize','str',1,'','name of the array where the maximum diameter of each bifurcation sections has to be stored'],
['BranchSectionShapeArrayName','branchsectionshape','str',1,'','name of the array where the shape index, i.e. the ratio between minimum and maximum diameter, of each bifurcation section has to be stored'],
['BranchSectionClosedArrayName','branchsectionclosed','str',1,'','name of the array containing 1 if a section is closed and 0 otherwise'],
['BranchSectionDistanceSpheresArrayName','branchsectiondistancespheres','str',1,'','name of the array containing the number of distance spheres the section is taken at']
])
self.SetOutputMembers([
['BranchSections','o','vtkPolyData',1,'','the output sections','vmtksurfacewriter'],
['BranchSectionGroupIdsArrayName','branchsectiongroupids','str',1,'','name of the array where the group id to which each section belongs are stored'],
['BranchSectionAreaArrayName','branchsectionarea','str',1,'','name of the array where the area of bifurcation sections are stored'],
['BranchSectionMinSizeArrayName','branchsectionminsize','str',1,'','name of the array where the minimum diameter of each section are stored'],
['BranchSectionMaxSizeArrayName','branchsectionmaxsize','str',1,'','name of the array where the minimum diameter of each bifurcation sections has to be stored'],
['BranchSectionShapeArrayName','branchsectionshape','str',1,'','name of the array where the shape index, i.e. the ratio between minimum and maximum diameter, of each bifurcation section are stored'],
['BranchSectionClosedArrayName','branchsectionclosed','str',1,'','name of the array containing 1 if a section is closed and 0 otherwise'],
['BranchSectionDistanceSpheresArrayName','branchsectiondistancespheres','str',1,'','name of the array containing the number of distance spheres the section is taken at']
])
def Execute(self):
if self.Surface == None:
self.PrintError('Error: No input surface.')
if self.Centerlines == None:
self.PrintError('Error: No input centerlines.')
branchSections = vtkvmtk.vtkvmtkPolyDataBranchSections()
branchSections.SetInput(self.Surface)
branchSections.SetGroupIdsArrayName(self.GroupIdsArrayName)
branchSections.SetCenterlines(self.Centerlines)
branchSections.SetNumberOfDistanceSpheres(self.NumberOfDistanceSpheres)
branchSections.SetReverseDirection(self.ReverseDirection)
branchSections.SetCenterlineRadiusArrayName(self.RadiusArrayName)
branchSections.SetCenterlineGroupIdsArrayName(self.GroupIdsArrayName)
branchSections.SetCenterlineIdsArrayName(self.CenterlineIdsArrayName)
branchSections.SetCenterlineTractIdsArrayName(self.TractIdsArrayName)
branchSections.SetBlankingArrayName(self.BlankingArrayName)
branchSections.SetBranchSectionGroupIdsArrayName(self.BranchSectionGroupIdsArrayName)
branchSections.SetBranchSectionAreaArrayName(self.BranchSectionAreaArrayName)
branchSections.SetBranchSectionMinSizeArrayName(self.BranchSectionMinSizeArrayName)
branchSections.SetBranchSectionMaxSizeArrayName(self.BranchSectionMaxSizeArrayName)
branchSections.SetBranchSectionShapeArrayName(self.BranchSectionShapeArrayName)
branchSections.SetBranchSectionClosedArrayName(self.BranchSectionClosedArrayName)
branchSections.SetBranchSectionDistanceSpheresArrayName(self.BranchSectionDistanceSpheresArrayName)
branchSections.Update()
self.BranchSections = branchSections.GetOutput()
if __name__=='__main__':
main = pypes.pypeMain()
main.Arguments = sys.argv
main.Execute()
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