<div dir="ltr"><div>Some vtkAlgorithms produce more than one thing and you use the port to specify which thing you want. An example being vtkGaussianCube reader (molecule = port0, field = port 1).</div><div><br></div><div>This reader does not so 0 is what you want.</div><div><br></div><div>hth</div><div><br></div><div>David E DeMarle<br></div><div class="gmail_extra"><div><div>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: <a href="tel:518-881-4909" value="+15188814909" target="_blank">518-881-4909</a></div></div>
<br><div class="gmail_quote">On Sun, Dec 13, 2015 at 5:40 PM, Nico Schlömer <span dir="ltr"><<a href="mailto:nico.schloemer@gmail.com" target="_blank">nico.schloemer@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="ltr">Thanks for the reply!<div>`<span style="line-height:1.5">GetOutputDataObject` takes a `port` as input argument, and putting `0` seems to work, but I don't actually know what I'm doing. Any more hints here?</span></div><div><span style="line-height:1.5"><br></span></div><div><span style="line-height:1.5">Cheers,</span></div><div><span style="line-height:1.5">Nico</span></div></div><div><div><br><div class="gmail_quote"><div dir="ltr">On Sun, Dec 13, 2015 at 2:55 PM David E DeMarle <<a href="mailto:dave.demarle@kitware.com" target="_blank">dave.demarle@kitware.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">The reader will produce different types of data dependent on the file it reads, so you need to use GetOutputDataObject instead and cast appropriately.<div><br><div><br></div></div></div><div class="gmail_extra"><br clear="all"><div><div>David E DeMarle<br>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: <a href="tel:518-881-4909" value="+15188814909" target="_blank">518-881-4909</a></div></div>
<br><div class="gmail_quote"></div></div><div class="gmail_extra"><div class="gmail_quote">On Sun, Dec 13, 2015 at 7:36 AM, Nico Schlömer <span dir="ltr"><<a href="mailto:nico.schloemer@gmail.com" target="_blank">nico.schloemer@gmail.com</a>></span> wrote:<br></div></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi everyone,<div><br></div><div>I've been using the `vtkUnstructuredGridReader` and the `vtkXMLUnstructuredGridReader` for a while now to read VTK/VTU meshes, e.g.,</div><div>```</div><div><div> reader = vtk.vtkUnstructuredGridReader()</div><div> reader.SetFileName(filename)</div><div> reader.Update()</div><div> vtk_mesh = reader.GetOutput()</div></div><div>```</div><div>and then</div><div>```</div><div><div> points = vtk.util.numpy_support.vtk_to_numpy(</div><div> vtk_mesh.GetPoints().GetData()</div><div> )</div></div><div>```</div><div>etc. From the documentation, it seemed easy enough to phase in the `vtkXdmfReader`. However,</div><div>```</div><div><div>AttributeError: 'vtkIOXdmf2Python.vtkXdmfReader' object has no attribute 'GetOutput'</div></div><div>```</div><div>Any hints on how to use the `vtkXdmfReader`?</div><div><br></div><div>Cheers,</div><div>Nico</div><div><br></div><div>[1] <a href="http://www.vtk.org/doc/nightly/html/classvtkXdmfReader.html" target="_blank">http://www.vtk.org/doc/nightly/html/classvtkXdmfReader.html</a><br></div></div>
<br></blockquote></div></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">_______________________________________________<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/opensource/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_FAQ</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=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/mailman/listinfo/vtkusers</a><br>
<br></blockquote></div><br></div>
</blockquote></div>
</div></div></blockquote></div><br></div></div>