[Paraview] How to cut a scalar data file with a previously generated iso-surface ?

Berk Geveci berk.geveci at gmail.com
Thu Mar 30 13:04:57 EST 2006


You can also color  by a component of a vector. Go to "Edit Color
Map", the option is in there.

On 3/30/06, Stéphane Montésino <Stephane.Montesino at hmg.inpg.fr> wrote:
> You ' re right.
> I can colorize it by the Magnitude of  the vorticity field.
> So, I just need to write the streamwise Vorticity component as a scalar
> that I define in the case file
>
>
> Berk Geveci wrote:
>
> >Since both share the geometry, why not put them in the same case file?
> >That way, you can directly color the isosurface with the other array.
> >Am I missing something?
> >
> >On 3/30/06, Stéphane Montésino <Stephane.Montesino at hmg.inpg.fr> wrote:
> >
> >
> >>The 4 files
> >>vector per node: Vorticity
> >>Vorticity-Channel_512x128x256-**********-001.vec
> >>vector per node: Vorticity
> >>Vorticity-Channel_512x128x256-**********-002.vec
> >>vector per node: Vorticity
> >>Vorticity-Channel_512x128x256-**********-003.vec
> >>vector per node: Vorticity
> >>Vorticity-Channel_512x128x256-**********-004.vec
> >>
> >>are  4 data file associated to 4 part of  the geometry
> >>
> >>
> >>I generate  isosurfaces with iso values of the scalar: Vortex.
> >>
> >>I would like to colorize these surface with the streamwise components of
> >>the vorticity
> >>
> >>
> >>
> >>Berk Geveci wrote:
> >>
> >>
> >>
> >>>Ok. I am confused. You have 4 scalars with the same name? Which one of
> >>>these are you isosurfacing with and which do you want to color by?
> >>>
> >>>-Berk
> >>>
> >>>On 3/30/06, Stéphane Montésino <Stephane.Montesino at hmg.inpg.fr> wrote:
> >>>
> >>>
> >>>
> >>>
> >>>>Berk Geveci wrote:
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>Can you send me your case files?
> >>>>>
> >>>>>On 3/30/06, Stéphane Montésino <Stephane.Montesino at hmg.inpg.fr> wrote:
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>>The two dataset has the same geometry stored in the same file
> >>>>>>channel_512x128x256 .geo
> >>>>>>
> >>>>>>Berk Geveci wrote:
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>>Do the two datasets (the one that you generated the isosurface from
> >>>>>>>and the one that has the vorticity) have the same geometry?
> >>>>>>>
> >>>>>>>-Berk
> >>>>>>>
> >>>>>>>On 3/29/06, Stéphane Montésino <Stephane.Montesino at hmg.inpg.fr> wrote:
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>>By using the isosurface filter, I can visualize some hairpin vortices in
> >>>>>>>>my flow.
> >>>>>>>>But I  would like to visualize the sens of the rotation of these vortices.
> >>>>>>>>To do so,  I would like to colorize it by the streamwise vorticty .
> >>>>>>>>
> >>>>>>>>How to colorize an iso-surface with another scalar value coming  from
> >>>>>>>>another data file ?
> >>>>>>>>(I can only colorize the iso-surface with the iso-value, the property
> >>>>>>>>the normal or the gradient)
> >>>>>>>>
> >>>>>>>>Or
> >>>>>>>>
> >>>>>>>>How to cut a scalar data file with a previously generated iso-surface ?
> >>>>>>>>(I can only cut a data file with a plane or a sphere)
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>--
> >>>>>>>>Stephane MONTESINO
> >>>>>>>>
> >>>>>>>>PhD Student                     tel:+33 4 76 82 52 91
> >>>>>>>>LEGI                            fax:+33 4 76 82 70 22
> >>>>>>>>BP 53
> >>>>>>>>38041 Grenoble Cedex            email: stephane.montesino at hmg.inpg.fr
> >>>>>>>>France                          http://www.legi.hmg.inpg.fr
> >>>>>>>>
> >>>>>>>>_______________________________________________
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>
> >>>>>
> >>>>--
> >>>>Stephane MONTESINO
> >>>>
> >>>>PhD Student                     tel:+33 4 76 82 52 91
> >>>>LEGI                            fax:+33 4 76 82 70 22
> >>>>BP 53
> >>>>38041 Grenoble Cedex            email: stephane.montesino at hmg.inpg.fr
> >>>>France                          http://www.legi.hmg.inpg.fr
> >>>>
> >>>>
> >>>>
> >>>>FORMAT
> >>>>type: ensight gold
> >>>>
> >>>>GEOMETRY
> >>>>model:  Channel_512x128x256.geo
> >>>>
> >>>>VARIABLE
> >>>>scalar per node: Vortex   Vortex-Channel_512x128x256-**********-001.scl
> >>>>scalar per node: Vortex   Vortex-Channel_512x128x256-**********-002.scl
> >>>>scalar per node: Vortex   Vortex-Channel_512x128x256-**********-003.scl
> >>>>scalar per node: Vortex   Vortex-Channel_512x128x256-**********-004.scl
> >>>>
> >>>>TIME
> >>>>time set: 1
> >>>>number of steps:     2
> >>>>filename start number:    300002
> >>>>filename increment:   2
> >>>>time values:
> >>>>    300002.000
> >>>>    300004.000
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>--
> >>Stephane MONTESINO
> >>
> >>PhD Student                     tel:+33 4 76 82 52 91
> >>LEGI                            fax:+33 4 76 82 70 22
> >>BP 53
> >>38041 Grenoble Cedex            email: stephane.montesino at hmg.inpg.fr
> >>France                          http://www.legi.hmg.inpg.fr
> >>
> >>
> >>
> >>FORMAT
> >>type: ensight gold
> >>
> >>GEOMETRY
> >>model:  Channel_512x128x256.geo
> >>
> >>VARIABLE
> >>vector per node: Vorticity   Vorticity-Channel_512x128x256-**********-001.vec
> >>vector per node: Vorticity   Vorticity-Channel_512x128x256-**********-002.vec
> >>vector per node: Vorticity   Vorticity-Channel_512x128x256-**********-003.vec
> >>vector per node: Vorticity   Vorticity-Channel_512x128x256-**********-004.vec
> >>
> >>TIME
> >>time set: 1
> >>number of steps:     2
> >>filename start number:    300002
> >>filename increment:   2
> >>time values:
> >>     300002.000
> >>     300004.000
> >>
> >>
> >>
> >>
> >>
> >>
> >
> >
>
>
> --
> Stephane MONTESINO
>
> PhD Student                     tel:+33 4 76 82 52 91
> LEGI                            fax:+33 4 76 82 70 22
> BP 53
> 38041 Grenoble Cedex            email: stephane.montesino at hmg.inpg.fr
> France                          http://www.legi.hmg.inpg.fr
>
>
>
>


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