[vtkusers] vtkRectilinearGridToTetrahedra how to get 3D picture?
Eric E. Monson
emonson at cs.duke.edu
Mon May 10 07:37:50 EDT 2010
I don't know the answer to your question, but just so you know: the Tetrahedralize filter in ParaView is the vtkDataSetTriangleFilter from VTK.
Eric E Monson
Duke Visualization Technology Group
On May 9, 2010, at 5:21 PM, Artem Babayan wrote:
> I am trying to visualize 3D scalar data defined on rectilinear grid.
> Apparently, vtkFixedPointVolumeRayCastMapper cannot render the data
> from Rectilinear Grid directly. Paraview uses filter 'Tetrahedralize'
> which is not present in VTK. I have tried to use
> vtkRectilinearGridToTetrahedra as following:
> vtkSmartPointer<vtkFixedPointVolum> RayCastMapper> mapper_conc =
> vtkRectilinearGridToTetrahedra *rg2t =
> but got the following runtime error:
> "Input port 0 of algorithm
> vtkFixedPointVolumeRayCastMapper(0x2c90020) has 0 connections but is
> not optional."
> What am I doing wrong?
> Best wishes
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