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#!/usr/bin/env python
## Program: VMTK
## Module: $RCSfile: vmtkmeshbranchclipper.py,v $
## Language: Python
## Date: $Date: 2006/02/23 09:31:39 $
## 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
import vmtkrenderer
import vmtkcenterlineviewer
vmtkmeshbranchclipper = 'vmtkMeshBranchClipper'
class vmtkMeshBranchClipper(pypes.pypeScript):
def __init__(self):
pypes.pypeScript.__init__(self)
self.Mesh = None
self.Centerlines = None
self.RadiusArrayName = ''
self.CutoffRadiusFactor = 1E16
self.ClipValue = 0.0
self.BlankingArrayName = ''
self.GroupIdsArrayName = ''
self.GroupIds = []
self.InsideOut = 0
self.UseRadiusInformation = 1
self.vmtkRenderer = None
self.OwnRenderer = 0
self.Interactive = 0
self.SetScriptName('vmtkmeshbranchclipper')
self.SetInputMembers([
['Mesh','i','vtkUnstructuredGrid',1,'','','vmtkmeshreader'],
['Centerlines','centerlines','vtkPolyData',1,'','','vmtksurfacereader'],
['GroupIdsArrayName','groupidsarray','str',1],
['GroupIds','groupids','int',-1],
['InsideOut','insideout','bool',1],
['UseRadiusInformation','useradius','bool',1],
['RadiusArrayName','radiusarray','str',1],
['BlankingArrayName','blankingarray','str',1],
['CutoffRadiusFactor','cutoffradiusfactor','float',1,'(0.0,)'],
['ClipValue','clipvalue','float',1],
['Interactive','interactive','bool',1],
['vmtkRenderer','renderer','vmtkRenderer',1,'','external renderer']
])
self.SetOutputMembers([
['Mesh','o','vtkUnstructuredGrid',1,'','','vmtkmeshwriter'],
['Centerlines','ocenterlines','vtkPolyData',1,'','','vmtksurfacewriter']
])
def GroupIdsValidator(self,text):
import string
if not text:
return 0
if not text.split():
return 0
for char in text:
if char not in string.digits + " ":
return 0
return 1
def Execute(self):
if not self.Mesh:
self.PrintError('Error: No input mesh.')
if not self.Centerlines:
self.PrintError('Error: No input centerlines.')
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()
groupIdsString = self.InputText("Please input groupIds to clip:\n",self.GroupIdsValidator)
self.GroupIds = [int(groupId) for groupId in groupIdsString.split()]
clipper = vtkvmtk.vtkvmtkUnstructuredGridCenterlineGroupsClipper()
clipper.SetInput(self.Mesh)
clipper.SetCenterlines(self.Centerlines)
clipper.SetCenterlineGroupIdsArrayName(self.GroupIdsArrayName)
clipper.SetGroupIdsArrayName(self.GroupIdsArrayName)
clipper.SetCenterlineRadiusArrayName(self.RadiusArrayName)
clipper.SetBlankingArrayName(self.BlankingArrayName)
clipper.SetCutoffRadiusFactor(self.CutoffRadiusFactor)
clipper.SetClipValue(self.ClipValue)
clipper.SetUseRadiusInformation(self.UseRadiusInformation)
if self.GroupIds:
groupIds = vtk.vtkIdList()
for groupId in self.GroupIds:
groupIds.InsertNextId(groupId)
clipper.SetCenterlineGroupIds(groupIds)
clipper.ClipAllCenterlineGroupIdsOff()
else:
clipper.ClipAllCenterlineGroupIdsOn()
if not self.InsideOut:
clipper.GenerateClippedOutputOff()
else:
clipper.GenerateClippedOutputOn()
clipper.Update()
if not self.InsideOut:
self.Mesh = clipper.GetOutput()
else:
self.Mesh = clipper.GetClippedOutput()
if self.Mesh:
if self.Mesh.GetSource():
self.Mesh.GetSource().UnRegisterAllOutputs()
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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