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List:       vtkusers
Subject:    Re: [vtkusers] Surface constuction from point cloud data
From:       "Luca Pallozzi Lavorante" <lplavorante () gmail ! com>
Date:       2007-10-29 19:39:04
Message-ID: ec04740f0710291239r2cf9e7d2yda9ac44b70f3228 () mail ! gmail ! com
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Sai,
can you perform a Delaunay Triangulation on the pointset? If so, you can use
the vtkDelaunay2D class, assuming that the points can be projected on some
plane, say the XY one.

  Luca

On 10/29/07, sai pritham < pritham1002@yahoo.co.in > wrote:
>
>
> Hello All,
>          It was nice to have joined vtk users mailing list.Iam a new to
> vtk and iam having difficulty in sovling a problem.
>
> I have a text file which has info about huge number of x y and z
> coordinates.
>
> My task is to get a surface constucted out of it
>
> I have gone through the examples i have got in VTK installation but i did
> not find them relevent to this task.Could some one please direct me in
> doing this
> in C++.
>
> There are examples in tcl at \VTK\Examples\Modelling\Tcl\
> reconstructSurface.tcl
>
> I have found a topic discussed on this on the mailing list but the code
> didn't work either.
>
> Could some please mail a working example on this.
>
> Thanks a lot for time
>
> Sai Pritham
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>       Explore your hobbies and interests. Go to
> http://in.promos.yahoo.com/groups
> _______________________________________________
> This is the private VTK discussion list.
> Please keep messages on-topic. Check the FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
> Follow this link to subscribe/unsubscribe:
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>

[Attachment #5 (text/html)]

Sai,<br>can you perform a Delaunay Triangulation on the pointset? If so, you can use \
the vtkDelaunay2D class, assuming that the points can be projected on some plane, say \
the XY one.<br><br>&nbsp; Luca<br><br><div><span class="gmail_quote"> On 10/29/07, <b \
class="gmail_sendername">sai pritham</b> &lt;<a href="mailto:pritham1002@yahoo.co.in" \
target="_blank" onclick="return top.js.OpenExtLink(window,event,this)"> \
pritham1002@yahoo.co.in </a>&gt; wrote:</span><blockquote class="gmail_quote" \
style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; \
padding-left: 1ex;"><br>Hello \
All,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; It was nice to have joined \
vtk users mailing  list.Iam a new to vtk and iam having difficulty in sovling a \
problem.<br><br>I have a text file which has info about huge number of x y and z \
coordinates.<br><br>My task is to get a surface constucted out of it<br><br>I have \
gone through the examples i have got in VTK installation but i did not find them \
relevent to this  task.Could some one please direct me in doing this<br>in \
C++.<br><br>There are examples in tcl at \VTK\Examples\Modelling\Tcl\ \
reconstructSurface.tcl<br><br>I have found a topic discussed on this on the mailing \
list but the code didn&#39;t work either. <br><br>Could some please mail a working \
example on this.<br><br>Thanks a lot for time<br><br>Sai \
Pritham<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Explore \
your hobbies and interests. Go to  <a href="http://in.promos.yahoo.com/groups" \
target="_blank" onclick="return \
top.js.OpenExtLink(window,event,this)">http://in.promos.yahoo.com/groups</a><br>_______________________________________________<br>This \
is the private VTK discussion list. <br>Please keep messages on-topic. Check the FAQ \
at:  <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank" onclick="return \
top.js.OpenExtLink(window,event,this)">http://www.vtk.org/Wiki/VTK_FAQ</a><br>Follow \
this link to subscribe/unsubscribe:<br><a \
href="http://www.vtk.org/mailman/listinfo/vtkusers" target="_blank" onclick="return \
top.js.OpenExtLink(window,event,this)">

http://www.vtk.org/mailman/listinfo/vtkusers
</a><br></blockquote></div><br>



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