[Paraview] How to cut a scalar data file with a previously
generated iso-surface ?
Stéphane Montésino
Stephane.Montesino at hmg.inpg.fr
Thu Mar 30 13:20:08 EST 2006
Thanks a lot....
Paraview has a great potential
It's really wonderfull.
As soon as linux is installed, I put my red blue glasses on my nose to
watch flow films in stereo mode....
Berk Geveci wrote:
>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
>>
>>
>>
>>
>>
>>
>
>
--
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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