[Paraview] Probe point clouds / Point to sphere generation

shawn mckenziie shawn.mcknezie at gmail.com
Thu May 11 14:31:06 EDT 2006


Randy,
I have loaded the filter and it appears on the filter menu but it is
unhighlighted for every type of data set i try to apply it to. It only takes
a point cloud as an input, correct? As it stands i cannot make it available
to any sata set or type. Does this sound familiar?


On 5/11/06, Randy Hudson <hudson at mcs.anl.gov> wrote:
>
>
>
> I need to add some help with the kernel radius widget of the splat filter:
>
> The number you enter into the "Kernel Radius" widget needs, I believe,
> to be <= 1.0, and is the ratio of the kernel's size to that of the data
> domain.  I believe the "size" of the data domain is the length of its
> longest side...maybe.  I'd need to re-read the doc on the splatting
> filter.  I set the default to 1/10 the size of the domain.
>
> I set the default sampling grid to 20 samples on a side, which would
> force about 2 samples per splat.  If you want smoother results, make
> that at least 4 samples per splat.
>
>
> shawn mckenziie wrote:
> > Hi all,
> >
> > I wish to use the Probe filter to sample attribute values of my point
> > cloud
> > along a line. The resulting XY plot always only returns one value, as i
> > assume it is not hitting any other points (perhaps due to 5 point
> > accuracy
> > in my point set). I am wondering if there is an option available to
> > either
> > a) increase my line width or error region to enable selection of closely
> > neighbouring points, or
> > b) generate spheres from each point in the point cloud so that a
> > line/sphere
> > intersection registers on the plot
> >
> > I would appreciate any ideas, thanks
> >
> >
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> >
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