[Paraview] VTK_Edge for LIC

[Zhanping Liu]

BastiL:

   You may try using the SurfaceLIC plugin in ParaView, which provides
contrasted LIC image and color map.

    -Zhanping

On Wed, Feb 10, 2010 at 5:03 PM, Bastil2001 at yahoo.de <Bastil2001 at yahoo.de>wrote:

> Thanks. r832 works for me with ParaView 3.6.2.
>
> LIC is quite nice but little dark. Are there ways to increase contrast
> (change coler or width of lines?) Thanks.
>
> Regards BastiL
>
> Am 04.02.2010 08:46, schrieb Adriano Gagliardi:
>
> Bastil,
>
> From what I remember, Uktarsh mentioned that cvs version 832 of VTKEdge
> should work with the ParaView 3.6.2 release. I never managed to test it out
> in the end as I had other issues with this version, so I reverted back to
> the release candidate.
>
> Adriano
>
> ===================================
>
> Adriano Gagliardi MEng PhD
> Project Scientist
> Computational Aerodynamics
> Aircraft Research Association Ltd.
> Manton Lane
> Bedford
>
> Tel: 01234 32 4644
> E-mail: agagliardi at ara.co.uk
> Url: www.ara.co.uk
>
>
>  ------------------------------
> *From:* Bastil2001 at yahoo.de [mailto:Bastil2001 at yahoo.de<Bastil2001 at yahoo.de>]
>
> *Sent:* 03 February 2010 22:43
> *To:* agagliardi at ara.co.uk
> *Cc:* 'Zhanping Liu'; 'ParaView'
> *Subject:* Re: [Paraview] VTK_Edge for LIC
>
> Ok, my problem with the current VTK Edge seems to be that this is not
> working with paraview 3.6.2. I know some out there have this running. Could
> anybody please tell me which subeversion release is running with 3.6.2?
> Thanks.
>
> BastiL
>
> Am 28.01.2010 10:37, schrieb Adriano Gagliardi:
>
> Zhanping,
>
> Will the options to modify the density, thickness, and colour of the
> streaklines be available to the user? It is definitely a good tool, but
> sometimes we find it better to visualise using the standard streamtracer as
> we can modify their appearance for clarity.
>
> -Bastil: If you use extract surface, you'll need to make sure you have a
> shear stress vector available on the surface (or create one before-hand),
> assuming you are doing aero flows. However, if you use extract block on the
> surfaces within the ensight volume data, you should be able to use the
> velocity vector as input for LIC too (I think it takes the data just off the
> surface for visualising, although I'm not sure). It isn't as nice as using
> shear stress, but works well enough.
>
> Regards,
>
> Adriano
>
> ===================================
>
> Adriano Gagliardi MEng PhD
> Project Scientist
> Computational Aerodynamics
> Aircraft Research Association Ltd.
> Manton Lane
> Bedford
>
> Tel: 01234 32 4644
> E-mail: agagliardi at ara.co.uk
> Url: www.ara.co.uk
>
>
>  ------------------------------
> *From:* paraview-bounces at paraview.org [
> mailto:paraview-bounces at paraview.org <paraview-bounces at paraview.org>] *On
> Behalf Of *Zhanping Liu
> *Sent:* 27 January 2010 22:24
> *To:* Bastil2001 at yahoo.de
> *Cc:* ParaView
> *Subject:* Re: [Paraview] VTK_Edge for LIC
>
> In fact we are now integrating LIC to VTK. One of the features is that flow
> streaks are clearer than before in the resulting image.
> -Zhanping
>
> On Wed, Jan 27, 2010 at 5:02 PM, Bastil2001 at yahoo.de <Bastil2001 at yahoo.de>wrote:
>
>> Dear group,
>>
>> I have compiled VTK_Edge against paraview 3.6.2. Everything worked fine
>> except that make install did not install "libVTKEdge.so" to the install
>> directory - I had to copy this manually. Is this a bug or a feature?
>>
>> Afterwards I can load libVTKEdge.so to paraview without problems.
>> However, where are the new features? I am especially interested in LIC
>> and I only found lic on 2D structured grids and LIC on image data in the
>> filters menu. Both are greyed off with my Ensight-Reader multiblock
>> unstructured grids. Does it only run on structured grid? Am I missing
>> something?
>>
>> Regards BastiL
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>
>
>
> --
> Zhanping Liu, PhD
> Kitware, Inc.
> 28 Corporate Drive
> Clifton Park, NY 12065-8662
> Phone: 518-371-3971 x 138
> http://www.zhanpingliu.org
>
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-- 
Zhanping Liu, PhD
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-371-3971 x 138
http://www.zhanpingliu.org
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