[Paraview] How to obtain the surface from points

Fri Nov 4 15:30:36 EDT 2016

Thank you very much, Ken,
 i would like to see all the circles(which is inside the image)but  they
are aligned on top of another where they looks like a small tube. Any idea
how to get that?

On Sat, Nov 5, 2016 at 12:39 AM, Moreland, Kenneth <kmorel at sandia.gov>
wrote:

> I’m not entirely sure what you expect to see. It’s hard to tell from the
> static images, but it looks like those circles are located inside of the
> shape, so maybe you just cannot see them.
>
>
>
> Although Delaunay3D won’t actively find the circles and preserve them, but
> based on the nature of the algorithm I would expect that the circles’
> connections would become edges in the final mesh. If you are trying to see
> the circles in the mesh, you might try the surface with edges
> representation. You may also need to clip or slice through your mesh to see
> the circles if they are in the middle.
>
>
>
> -Ken
>
>
>
> *From: *Chathu Gunasekera <cgunases at gmail.com>
> *Date: *Friday, November 4, 2016 at 11:52 AM
> *To: *"Moreland, Kenneth" <kmorel at sandia.gov>
> *Cc: *Jonathan Borduas <jonathan.borduas at caboma.com>, ParaView <
> paraview at paraview.org>
> *Subject: *[EXTERNAL] Re: [Paraview] How to obtain the surface from points
>
>
>
> Hi Kenneth, you made my day. Clean to Grid filter worked like a charm.
> omg, thank you so much.
>
> I have attached the input and outputs, below.
>
> Let me ask you one last question. How to get those circles back in the 3D
> model? (it shd look like a tube)
>
>
>
>
>
>
>
> INPUT as below:
>
> [image: nline image 2]
>
>
>
>
>
>
>
> OUTPUT_1 as below (Delaunay3D Filter): (if i get those circles back in the
> below model, that will be awesome)
>
> [image: nline image 3]
>
>
>
> But in OUTPUT2_Delaunay2D (has those circles)
>
> [image: nline image 4]
>
>
>
>
>
> --
>
> Warm regards,
>
> Chathuri Gunasekera.
>
>
>
>
>
>
>
> On Fri, Nov 4, 2016 at 7:14 PM, Moreland, Kenneth <kmorel at sandia.gov>
> wrote:
>
> That is odd. Perhaps there is point in your data that is not used in the
> initial geometry. Try running the Clean To Grid filter before the Delaunay
> filter.
>
> -Ken
>
>
>
> Sent from my iPad so blame autocorrect.
>
>
> On Nov 3, 2016, at 10:54 PM, Chathu Gunasekera <cgunases at gmail.com> wrote:
>
> Thank you Utkarsh and Jonathan for responding me.
>
>
>
> In Fact, Jonathan i am clueless how to add that filter to paraview:(
>
>
>
> Btw, i got something like this using Delauny3D filter. But there is an
> error (i have marked a red circle where there is no coordinate as such).
> Can you kindly tell me how to get rid of that point. That's the only issue
> that bothers me now.
>
>
>
> --
>
> Warm regards,
>
> Chathuri Gunasekera.
>
>
>
>
>
> On Fri, Nov 4, 2016 at 1:51 AM, Jonathan Borduas <
> jonathan.borduas at caboma.com> wrote:
>
> Hi,
>
>
>
> I think the filter vtkRuledSurfaceFilter is what you are looking for.
> However, this filter is not in the Paraview’s Filter menu.
>
>
>
> http://www.vtk.org/doc/nightly/html/classvtkRuledSurfaceFilter.html
>
>
>
> Cheers
>
>
>
> *From:* ParaView [mailto:paraview-bounces at paraview.org] *On Behalf Of *Utkarsh
> Ayachit
> *Sent:* Thursday, November 3, 2016 3:50 PM
> *To:* Chathu Gunasekera <cgunases at gmail.com>
> *Cc:* ParaView <paraview at paraview.org>
> *Subject:* Re: [Paraview] How to obtain the surface from points
>
>
>
> Alas, I am not aware of any filter in ParaView that will generate a
> surface from the line-source you have.
>
>
>
> Utkarsh
>
>
>
> On Thu, Nov 3, 2016 at 12:03 PM, Chathu Gunasekera <cgunases at gmail.com>
> wrote:
>
> Thanks for your response Utkarsh.
>
>
>
> Please see the sample data set.
>
>
>
> Can you kindly tell me how to get a nice 3D model from this? I need to
> obtain the surface of the slices.
>
>
>
> Thanks in advance.
>
>
>
> --
>
> Warm regards,
>
> Chathuri Gunasekera.
>
>
>
>
>
>
>
> On Thu, Nov 3, 2016 at 7:14 PM, Utkarsh Ayachit <
> utkarsh.ayachit at kitware.com> wrote:
>
> It's not exactly clear what you're looking for. Maybe if you can attach a
> sample dataset, it may help. Thanks.
>
>
>
> On Thu, Nov 3, 2016 at 1:53 AM, Chathu Gunasekera <cgunases at gmail.com>
> wrote:
>
> Hi,
>
>
>
> Hope all is well.
>
>
>
> I obtained the boundary of the 3d model.
>
>
>
> Kindly can you assist me how to obtain the surface from points.
>
> image is attached.
>
> <image001.png>
>
>
>
>
> --
>
> Warm regards,
>
> Chathuri Gunasekera.
>
>
>
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>
>
> <3d_1.jpg>
>
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-- 
Warm regards,
Chathuri Gunasekera.
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