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List:       vtkusers
Subject:    Re: [vtkusers] Trouble creating isosurface from unstructuredGrid of Tetras - Fixed!!!
From:       Bill Lorensen <bill.lorensen () gmail ! com>
Date:       2017-08-25 11:34:00
Message-ID: CADZJ4hNJn+FcM20z2pivvv1kNY7m7R-AjmR_hq4cUKKEpArV=g () mail ! gmail ! com
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Or you could replace:
isoMapper.SetInputData( contour.GetOutput() )
with
isoMapper.SetInputConnection(contour.GetOutputPort())


On Fri, Aug 25, 2017 at 4:13 AM, scotsman60 <doug@beachmailing.com> wrote:
> So,
> 
> The problem is that we need to call the Update method on the
> vtkContourFiler() before passing it to the vtkPolyDataMapper.......
> 
> # Generate an isosurface
> contour = vtk.vtkContourFilter()
> #contour = vtk.vtkMarchingCubes()
> contour.SetInputData( tetMesh )
> contour.ComputeNormalsOn()
> contour.SetValue( 0, 0.00 )
> *contour.Update()*
> 
> Everything seems to be OK now.......
> 
> 
> 
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