[Paraview] show difference of two ensight formated results

Randall Hand randall.hand at gmail.com
Mon Feb 13 13:00:37 EST 2006


So I just noticed.. So here's a hack workaround (I just tested).

I loaded a uniform 3d volume, & placed 2 cutting planes (Y-Normal) in the
dataset at different places.. This way they have identical # of points.
I'll call these "Cut0" and "Cut1" (Paraview did, so I will do)

I then used the Array Calculator with a simple formula "VelCopy = Velocity"
on "Cut0".  This is the long way of simply copying an array.

Then I used the "Append Attributes" filter with the "Cut0" and "Calc0".

Now I can use another Array Calculator that operates on the "Velocity" field
and the "VelCopy" field, with Velocity coming from Cut1, and VelCopy coming
from Cut0.  I simply did a Result=VelCopy-Cut1, and got the different of the
two planes.

Hope it works for you :)

On 2/13/06, Berk Geveci <berk.geveci at gmail.com> wrote:
>
> Unfortunately, this won't work if the arrays have the same name.
>
> On 2/13/06, Randall Hand <randall.hand at gmail.com> wrote:
> > Well, I'm not 100% on this, but here's my thoughts.
> >
> > If both the planes are the same size (same # of points), then you can
> open
> > both of them and then use the "Append Attributes" filter to add the data
> > from one plane onto the other plane.  Then you might be able to use the
> > calculator.
> >
> > I've never tested it, but it seems reasonable.  Famous last words..
> >
> > On 2/12/06, Fabian Braennstroem < f.braennstroem at gmx.de> wrote:
> > > Hi,
> > >
> > > I would like to compare two results in ensight format at a
> > > given plane, i.e. I show on one plane the reference data and
> > > on the other plane the differences.
> > > I tried to use the calculator, but it does not have two
> > > inputs!?
> > > Do you have an idea?
> > >
> > > Greetings!
> > > Fabian
> > >
> > > --
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> > >
> >
> >
> >
> > --
> > Randall Hand
> > Visualization Scientist,
> > ERDC-MSRC Vicksburg, MS
> > Homepage: http://www.yeraze.com
> > _______________________________________________
> > ParaView mailing list
> > ParaView at paraview.org
> > http://www.paraview.org/mailman/listinfo/paraview
> >
> >
> >
>



--
Randall Hand
Visualization Scientist,
ERDC-MSRC Vicksburg, MS
Homepage: http://www.yeraze.com
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