[vtkusers] Scalar interpolation

[Jothybasu Selvaraj]

I think vtkProbeFilter is the right choice to do this.

Jothy

On Tue, May 8, 2012 at 4:10 PM, Brian Curtis <bcurtis3 at masonlive.gmu.edu>wrote:

> Hi,
>
> I am interested in creating the following simple example in order to
> expand off of at a later time:
> - Create a cube (8 points) with scalar values all set to 1
> - Create a line (5 points) that intersects with cube
> - Get scalar interpolations for the line from the cube
>
> Cube pts:
> float pts[8][3] = { {-1.0, -1.0, -1.0}, {-1.0, 1.0, -1.0},
>                        {-1.0, 1.0, 1.0}, {-1.0, -1.0, 1.0},
>                        {1.0, -1.0, -1.0}, {1.0, 1.0, -1.0},
>                        {1.0, 1.0, 1.0}, {1.0, -1.0, 1.0} };
> Line pts:
> float line[5][3] = { {-2.0, 2.0, -2.0}, {-1.0, 1.0, -1.0},
>                         {0.0, 0.0, 0.0}, {1.0, -1.0, 1.0}, {2.0, -2.0,
> 2.0} };
>
> I could not find a simple example to do this, and I'm not exactly sure if
> probefilter is the right way to go about this. What the best (and easiest)
> way to approach this problem?
>
> Thanks,
> ~Brian
>
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-- 
Jothy
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