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#!/usr/bin/env python
## Program: VMTK
## Module: $RCSfile: vmtklocalgeometry.py,v $
## Language: Python
## Date: $Date: 2005/09/14 09:48:31 $
## Version: $Revision: 1.5 $
## 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
vmtklocalgeometry = 'vmtkLocalGeometry'
class vmtkLocalGeometry(pypes.pypeScript):
def __init__(self):
pypes.pypeScript.__init__(self)
self.Surface = None
self.Centerlines = None
self.VoronoiDiagram = None
self.PoleIds = None
self.EdgeArrayName = ''
self.VoronoiGeodesicDistanceArrayName = 'VoronoiGeodesicDistance'
self.VoronoiPoleCenterlineVectorsArrayName = 'VoronoiPoleCenterlineVectors'
self.VoronoiCellIdsArrayName = 'VoronoiCellIds'
self.VoronoiPCoordsArrayName = 'VoronoiPCoords'
self.ComputePoleVectors = 0
self.ComputeGeodesicDistance = 0
self.ComputeNormalizedTangencyDeviation = 0
self.ComputeEuclideanDistance = 0
self.ComputeCenterlineVectors = 0
self.ComputeCellIds = 0
self.ComputePCoords = 0
self.AdjustBoundaryValues = 0
self.PoleVectorsArrayName = 'PoleVectors'
self.GeodesicDistanceArrayName = 'GeodesicDistance'
self.NormalizedTangencyDeviationArrayName = 'NTD'
self.EuclideanDistanceArrayName = 'EuclideanDistance'
self.CenterlineVectorsArrayName = 'CenterlineVectors'
self.CellIdsArrayName = 'CellIdsArray'
self.PCoordsArrayName = 'PCoordsArray'
self.SetScriptName('vmtklocalgeometry')
self.SetInputMembers([
['Surface','i','vtkPolyData',1,'','','vmtksurfacereader'],
['Centerlines','centerlines','vtkPolyData',1,'','','vmtksurfacereader'],
['VoronoiDiagram','voronoidiagram','vtkPolyData',1,'','','vmtksurfacereader'],
['PoleIds','poleids','vtkIdList',1],
['EdgeArrayName','edgearray','str',1],
['VoronoiGeodesicDistanceArrayName','voronoigeodesicdistancearray','str',1],
['VoronoiPoleCenterlineVectorsArrayName','voronoipolecenterlinevectorsarray','str',1],
['VoronoiCellIdsArrayName','voronoicellidsarray','str',1],
['VoronoiPCoordsArrayName','voronoipcoordsarray','str',1],
['ComputePoleVectors','computepolevectors','bool',1],
['ComputeGeodesicDistance','computegeodesicdistance','bool',1],
['ComputeNormalizedTangencyDeviation','computentd','bool',1],
['ComputeEuclideanDistance','computeeuclideandistance','bool',1],
['ComputeCenterlineVectors','computecenterlinevectors','bool',1],
['ComputeCellIds','computecellids','bool',1],
['ComputePCoords','computepcoords','bool',1],
['AdjustBoundaryValues','adjustboundaryvalues','bool',1],
['PoleVectorsArrayName','polevectorsarray','str',1],
['GeodesicDistanceArrayName','geodesicdistancearray','str',1],
['NormalizedTangencyDeviationArrayName','ntdarray','str',1],
['EuclideanDistanceArrayName','euclideandistancearray','str',1],
['CenterlineVectorsArrayName','centerlinevectorsarray','str',1],
['CellIdsArrayName','cellidsarray','str',1],
['PCoordsArrayName','pcoordsarray','str',1]
])
self.SetOutputMembers([
['Surface','o','vtkPolyData',1,'','','vmtksurfacewriter'],
['PoleVectorsArrayName','polevectorsarray','str',1],
['GeodesicDistanceArrayName','geodesicdistancearray','str',1],
['NormalizedTangencyDeviationArrayName','ntdarray','str',1],
['EuclideanDistanceArrayName','euclideandistancearray','str',1],
['CenterlineVectorsArrayName','centerlinevectorsarray','str',1],
['CellIdsArrayName','cellidsarray','str',1],
['PCoordsArrayName','pcoordsarray','str',1]
])
def Execute(self):
if self.Surface == None:
self.PrintError('Error: No input surface.')
if self.Centerlines == None:
self.PrintError('Error: No input centerlines.')
if self.VoronoiDiagram == None:
self.PrintError('Error: No input Voronoi diagram.')
if self.PoleIds == None:
self.PrintError('Error: No input pole ids.')
voronoi = self.VoronoiDiagram
if self.ComputeGeodesicDistance | self.ComputeNormalizedTangencyDeviation | self.ComputeEuclideanDistance | self.ComputeCenterlineVectors | self.ComputeCellIds | self.ComputePCoords:
if self.EdgeArrayName == '':
self.PrintError('Error: No input edge array name.')
voronoiRadialFastMarching = vtkvmtk.vtkvmtkNonManifoldFastMarching()
voronoiRadialFastMarching.SetInput(voronoi)
voronoiRadialFastMarching.UnitSpeedOn()
voronoiRadialFastMarching.SetSolutionArrayName(self.VoronoiGeodesicDistanceArrayName)
voronoiRadialFastMarching.PolyDataBoundaryConditionsOn()
voronoiRadialFastMarching.SetBoundaryPolyData(self.Centerlines)
voronoiRadialFastMarching.SetIntersectedEdgesArrayName(self.EdgeArrayName)
voronoiRadialFastMarching.Update()
voronoi = voronoiRadialFastMarching.GetOutput()
if self.ComputeEuclideanDistance | self.ComputeCenterlineVectors | self.ComputeCellIds | self.ComputePCoords:
voronoiShooter = vtkvmtk.vtkvmtkSteepestDescentShooter()
voronoiShooter.SetInput(voronoi)
voronoiShooter.SetTarget(self.Centerlines)
voronoiShooter.SetDescentArrayName(self.VoronoiGeodesicDistanceArrayName)
voronoiShooter.SetEdgeArrayName(self.EdgeArrayName)
voronoiShooter.SetSeeds(self.PoleIds)
voronoiShooter.SetTargetVectorsArrayName(self.VoronoiPoleCenterlineVectorsArrayName)
voronoiShooter.SetTargetCellIdsArrayName(self.VoronoiCellIdsArrayName)
voronoiShooter.Update()
voronoi = voronoiShooter.GetOutput()
surfaceLocalGeometry = vtkvmtk.vtkvmtkPolyDataLocalGeometry()
surfaceLocalGeometry.SetInput(self.Surface)
surfaceLocalGeometry.SetVoronoiDiagram(voronoi)
surfaceLocalGeometry.SetVoronoiGeodesicDistanceArrayName(self.VoronoiGeodesicDistanceArrayName)
surfaceLocalGeometry.SetPoleIds(self.PoleIds)
surfaceLocalGeometry.SetVoronoiPoleCenterlineVectorsArrayName(self.VoronoiPoleCenterlineVectorsArrayName)
surfaceLocalGeometry.SetVoronoiCellIdsArrayName(self.VoronoiCellIdsArrayName)
surfaceLocalGeometry.SetVoronoiPCoordsArrayName(self.VoronoiPCoordsArrayName)
surfaceLocalGeometry.SetComputePoleVectors(self.ComputePoleVectors)
surfaceLocalGeometry.SetComputeGeodesicDistance(self.ComputeGeodesicDistance)
surfaceLocalGeometry.SetComputeNormalizedTangencyDeviation(self.ComputeNormalizedTangencyDeviation)
surfaceLocalGeometry.SetComputeEuclideanDistance(self.ComputeEuclideanDistance)
surfaceLocalGeometry.SetComputeCenterlineVectors(self.ComputeCenterlineVectors)
surfaceLocalGeometry.SetComputeCellIds(self.ComputeCellIds)
surfaceLocalGeometry.SetComputePCoords(self.ComputePCoords)
surfaceLocalGeometry.SetAdjustBoundaryValues(self.AdjustBoundaryValues)
surfaceLocalGeometry.SetPoleVectorsArrayName(self.PoleVectorsArrayName)
surfaceLocalGeometry.SetGeodesicDistanceArrayName(self.GeodesicDistanceArrayName)
surfaceLocalGeometry.SetNormalizedTangencyDeviationArrayName(self.NormalizedTangencyDeviationArrayName)
surfaceLocalGeometry.SetEuclideanDistanceArrayName(self.EuclideanDistanceArrayName)
surfaceLocalGeometry.SetCenterlineVectorsArrayName(self.CenterlineVectorsArrayName)
surfaceLocalGeometry.SetCellIdsArrayName(self.CellIdsArrayName)
surfaceLocalGeometry.SetPCoordsArrayName(self.PCoordsArrayName)
surfaceLocalGeometry.Update()
self.Surface = surfaceLocalGeometry.GetOutput()
if self.Surface.GetSource():
self.Surface.GetSource().UnRegisterAllOutputs()
if __name__=='__main__':
main = pypes.pypeMain()
main.Arguments = sys.argv
main.Execute()
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