[vtkusers] How to paint(colorwash) the surface of an object(vtkPolyData) using values from a vtkImageData

[Bill Lorensen]

You can use vtkProbeFilter to assign scalars to points. Specify the
image data as the source.


On Thu, Feb 28, 2008 at 2:36 PM, hdp203 <hdp203 at yahoo.com> wrote:
>
>  Hi,
>  I have a vtkPolyData object and a vtkImageData object.
>  The vtkPolyData object contains a set of triangles (polys) to makeup a
>  surface of an object in 3D.
>  The vtkImageData object (in the same coordinate system as vtkPolyData
>  object) contains a 3D array of floats.
>  I want to paint(color wash) the surface of vtkPolyData object using the
>  floating point values from the 3D array.
>  Is it doable in vtk?
>  Can someone please tell me which filter(s) to use to accomplish this?
>
>  Thank you,
>  hdp.
>  --
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