[Paraview] Find the intersection point between a connectivity and a stream tracer

Wed Jun 13 16:02:10 EDT 2018

Andrea,

I've added a state file to the post at
https://discourse.paraview.org/t/compute-the-signed-distance-field-from-a-polygonal-mesh/123
.

Hope that helps,
Cory

On Fri, Jun 8, 2018 at 6:22 AM Caffagni, Andrea <Andrea.Caffagni at ferrari.com>
wrote:

> Dear Cory,
>
> Can you send me the state through which you got the image.
>
> Your filter creates errors in my case, I would like to know if it's a
> problem of my mesh or I'm using it the wrong way ...
>
>
>
> Best Regards,
>
> Andrea
>
>
>
> *From:* Cory Quammen [mailto:cory.quammen at kitware.com]
> *Sent:* Thursday, June 07, 2018 16:18
> *To:* Caffagni, Andrea
> *Cc:* paraview at public.kitware.com
> *Subject:* Re: [Paraview] Find the intersection point between a
> connectivity and a stream tracer
>
>
>
> On Wed, Jun 6, 2018 at 11:00 AM Caffagni, Andrea <
> Andrea.Caffagni at ferrari.com> wrote:
>
> Thank you Cory for the answer,
>
> Your idea works also if I have, instead of a slice, only a portion of a
> slice (I cut slices portions thanks to the connectivity filter)?
>
>
>
> No, my solution is for the special case of a plane. For your case, please
> see my tip on our Discourse forum that will explain how to do this for your
> portion of a slice:
> https://discourse.paraview.org/t/compute-the-signed-distance-field-from-a-polygonal-mesh/123
>
>
>
> Once you have followed the steps in the tip, apply a Contour filter to the
> output of the Programmable Filter. Set the isovalue to 0 and the Contour By
> property to Distance. The output will consist of your intersection points.
> See the attached image where I have done this. The red spheres show the
> intersection points.
>
>
>
> HTH,
>
> Cory
>
>
>
> In the image attached, I have created a connectivity (in blue) of a slice
> and a streamline in red that crosses it.
>
>
>
> Best Regards,
>
> Andrea
>
>
>
> *From:* Cory Quammen [mailto:cory.quammen at kitware.com]
> *Sent:* Wednesday, June 06, 2018 15:27
> *To:* Caffagni, Andrea
> *Cc:* paraview at public.kitware.com
> *Subject:* Re: [Paraview] Find the intersection point between a
> connectivity and a stream tracer
>
>
>
> Andrea,
>
>
>
> In fact, you can use the Slice filter itself to compute the intersection
> of streamlines with a plane. Just apply a Slice filter to your StreamTracer
> output, align the Slice with your desired plane, and you will get the
> intersection points.
>
>
>
> See the attached image that shows stream tracer output, the plane widget
> from the Slice filter (red rectangle), and the intersection points depicted
> with blue spherical glyphs.
>
>
>
> HTH,
>
> Cory
>
>
>
> On Wed, Jun 6, 2018 at 7:23 AM Caffagni, Andrea <
> Andrea.Caffagni at ferrari.com> wrote:
>
> Does anyone have an idea on how to deal with this problem?
>
> Does Paraview have no tools to easily find a point of intersection between
> plan and line?
>
>
>
> Best Regards,
>
> Andrea
>
>
>
> *From:* Caffagni, Andrea
> *Sent:* Thursday, May 31, 2018 14:19
> *To:* paraview at public.kitware.com
> *Subject:* Find the intersection point between a connectivity and a
> stream tracer
>
>
>
> Dear Users,
>
> I need to find the intersection point between a connectivity surface
> (portion of a slice) and a stream tracer that runs through this.
> I have tried the IntersectFragments it doesn’t work with stream tracer. Someone
> of you have some suggestions? Best regards, Andrea
>
>
>
>
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> --
>
> Cory Quammen
> Staff R&D Engineer
> Kitware, Inc.
>
>
> _________________________________________________________________________________________________________________
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>
>
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> _________________________________________________________________________________________________________________
>
>
>
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> --
>
> Cory Quammen
> Staff R&D Engineer
> Kitware, Inc.
>
>
> _________________________________________________________________________________________________________________
>
>
>
> Questo messaggio è da intendersi esclusivamente ad uso del destinatario e
> può contenere informazioni che sono di natura privilegiata, confidenziale o
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> informa che ogni disseminazione, distribuzione o copiatura di questa
> comunicazione è vietata anche ai sensi della normativa vigente in materia
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>
> _________________________________________________________________________________________________________________
>
>
>
> This message is intended only for the use of the addressee and may contain
> information that is privileged, confidential and exempt from disclosure
> under applicable law. If the reader of this message is not the intended
> recipient, or the employee or agent responsible for delivering the message
> to the intended recipient, you are hereby notified that any dissemination,
> distribution or copying of this communication is prohibited under the
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-- 
Cory Quammen
Staff R&D Engineer
Kitware, Inc.
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