<div dir="ltr">Doesn't seem to help. Gaussian point seems to work if I crank the radius up. Is this perhaps the correct way?<div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><br style="color:rgb(102,102,102)"></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On 26 April 2017 at 16:23, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com" target="_blank">bill.lorensen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Try writing it in binary.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Apr 26, 2017 6:13 PM, "Chris Marsh" <<a href="mailto:chris.marsh@usask.ca" target="_blank">chris.marsh@usask.ca</a>> wrote:<br type="attribution"></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr"><div><div class="m_-5470385942714191210m_-7884181466145763634gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Hi,</div></div><div dir="ltr"><br></div><div>I have an unstructured mesh that represents some topography and I am able to view this in paraview. I would like to have a set of points overlain over this 3D mesh that correspond to various physical locations, so-as to more easily interpret my results.</div><div><br></div><div>I am following this wiki link pretty much verbatim to write this set of points to a VTP file.</div><div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/IO/WriteVTP" target="_blank">http://www.vtk.org/Wiki/VTK/Ex<wbr>amples/Cxx/IO/WriteVTP</a><br></div><div><br></div><div>I insert a point like</div><div> points->InsertNextPoint ( UTM_easting,UTM_northing, elevation );<br></div></div></div></div></div></div>
<div dir="ltr"><br></div><div>When I write to vtp using ascii output, it looks correct (the negative easting value is a result of the projection I'm using).</div><div><br></div><div><div><Points></div><div> <DataArray type="Float32" Name="Points" NumberOfComponents="3" format="ascii" RangeMin="3525178.8854" RangeMax="3525178.8854"></div><div> -2100420 2831098.75 1375.8105469</div><div> </DataArray></div><div> </Points></div></div><div><br></div><div>However, when I view this in Paraview, I see nothing. No amount of fiddling with representation and corresponding size seems to make these points visible.</div><div><br></div><div>When I compile and run the example linked in the wiki, I am able to see the points in 3D glyph mode. However if I modify it to write just 1 point to output, e.g.,</div><div> points->InsertNextPoint ( -2100420, 2831098.75 ,1375.8105469);<br></div><div>I can not see the point. If I change to 3D glyph-> Sphere I can see it in 2D, and if I overlay my unstructured mesh it goes away. Full contents of vtp file are below</div><div>Cheers</div><div>Chris</div><div><br></div><div><div><?xml version="1.0"?></div><div><VTKFile type="PolyData" version="0.1" byte_order="LittleEndian" header_type="UInt32" compressor="vtkZLibDataCompres<wbr>sor"></div><div> <PolyData></div><div> <Piece NumberOfPoints="1" NumberOfVerts="0" NumberOfLines="0" NumberOfStrips="0" NumberOfPolys="0"></div><div> <PointData></div><div> </PointData></div><div> <CellData></div><div> </CellData></div><div> <Points></div><div> <DataArray type="Float32" Name="Points" NumberOfComponents="3" format="ascii" RangeMin="3525178.8893" RangeMax="3525178.8893"></div><div> -2100420 2831098.75 1375.8105469</div><div> </DataArray></div><div> </Points></div><div> <Verts></div><div> <DataArray type="Int64" Name="connectivity" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> <DataArray type="Int64" Name="offsets" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> </Verts></div><div> <Lines></div><div> <DataArray type="Int64" Name="connectivity" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> <DataArray type="Int64" Name="offsets" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> </Lines></div><div> <Strips></div><div> <DataArray type="Int64" Name="connectivity" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> <DataArray type="Int64" Name="offsets" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> </Strips></div><div> <Polys></div><div> <DataArray type="Int64" Name="connectivity" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> <DataArray type="Int64" Name="offsets" format="ascii" RangeMin="1e+299" RangeMax="-1e+299"></div><div> </DataArray></div><div> </Polys></div><div> </Piece></div><div> </PolyData></div><div></VTKFile></div></div><div><br></div></div>
<br></div></div>______________________________<wbr>_________________<br>
Powered by <a href="http://www.kitware.com" rel="noreferrer" target="_blank">www.kitware.com</a><br>
<br>
Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" rel="noreferrer" target="_blank">http://www.kitware.com/opensou<wbr>rce/opensource.html</a><br>
<br>
Please keep messages on-topic and check the VTK FAQ at: <a href="http://www.vtk.org/Wiki/VTK_FAQ" rel="noreferrer" target="_blank">http://www.vtk.org/Wiki/VTK_FA<wbr>Q</a><br>
<br>
Search the list archives at: <a href="http://markmail.org/search/?q=vtkusers" rel="noreferrer" target="_blank">http://markmail.org/search/?q=<wbr>vtkusers</a><br>
<br>
Follow this link to subscribe/unsubscribe:<br>
<a href="http://public.kitware.com/mailman/listinfo/vtkusers" rel="noreferrer" target="_blank">http://public.kitware.com/mail<wbr>man/listinfo/vtkusers</a><br>
<br></blockquote></div></div>
</blockquote></div><br></div></div>