[vtkusers] bilinear, trilinear interpolation..

[David Gobbi]

I just remembered another method for interpolation: you can
use vtkImplicitDataSet or vtkImplicitVolume to convert the
data into a function.

 - David

On Sat, 30 Jun 2001, Will Schroeder wrote:

> The cells vtkPixel and vtkVoxel do interpolation. There are more general
> forms of these cells that do something similar, although less efficiently:
> vtkQuad and vtkHexahedron. Using EvaluatePosition() and EvaluateLocation
> you can go back and forth between parametric and world space. Also, there
> is a static function InterpolationFunctions that can be used (given a
> parametric coordinate pcoord[3], return the interpolation weights).
>
> Will
>
>
>
>
> William J. Schroeder, Ph.D.
> Kitware, Inc.
> VTK-Based Visualization Solutions
> 469 Clifton Corporate Parkway
> Clifton Park, NY 12065 USA
> will.schroeder at kitware.com
> http://www.kitware.com
> 1-518-371-3971 x102
>
>
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