[Paraview] Attach arrows onto streamlines/stream tubes more smoothly

[Liang Wang]

Hi Andy,

The results are similar if I apply glyph on streamlines directly (see the
attached image).

I guess the difficulty part is that arrow heads are not easily centered on
lines/tubes?

On Wed, Mar 15, 2017 at 5:50 PM, Andy Bauer <andy.bauer at kitware.com> wrote:

> Hi,
>
> How does it look if you Glyph the streamlines themselves instead of the
> tubes?
>
> On Wed, Mar 15, 2017 at 5:40 PM, Liang Wang <frank0734 at gmail.com> wrote:
>
>> By using the arrow glyph filter on the lines/tubes, the arrows are often
>> slightly dislocated (and thus slightly misaligned) from the tubes
>> themselves (see the attached image).
>>
>> In comparison, I am trying to get images like
>> http://www.tecplot.com/wp-content/uploads/2016/01/fstream.jpg or
>> https://i.stack.imgur.com/z8nkm.png
>>
>> Logically, the arrows could have been an attribute of the
>> streamlines/stream tubes?
>>
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